/* ChatApp — Brand-Configurable Theme (via brand.json) */

:root {
  --bg: #f5f6f8;
  --bg-raised: #ffffff;
  --surface: #eef0f3;
  --surface-hover: #e4e7eb;
  --surface-active: #daddE2;
  --border: rgba(0, 0, 0, 0.06);
  --border-strong: rgba(0, 0, 0, 0.10);

  --text: #1b1f24;
  --text-secondary: #5c6370;
  --text-dim: #9ca3af;

  --accent: #059669;
  --accent-soft: rgba(5, 150, 105, 0.08);
  --accent-glow: rgba(5, 150, 105, 0.15);
  --accent-dark: #047857;
  --accent-light: #d1fae5;

  --green: #059669;
  --green-soft: rgba(5, 150, 105, 0.10);
  --red: #dc2626;
  --blue: #2563eb;

  --bubble-mine: #b2e4a1;
  --bubble-mine-text: #1b1f24;
  --bubble-theirs: #e8ebf0;
  --bubble-theirs-text: #1b1f24;

  --radius: 16px;
  --radius-sm: 10px;
  --radius-xs: 6px;
  --avatar-radius: 12px;

  --header-h: 56px;
  --tab-h: 60px;
  --safe-top: env(safe-area-inset-top, 0px);
  --safe-bottom: env(safe-area-inset-bottom, 0px);

  --font-display: 'Outfit', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-body: -apple-system, BlinkMacSystemFont, 'Apple SD Gothic Neo', 'Malgun Gothic', sans-serif;

  --sidebar-w: 100%;
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* ── Reset ── */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { font-size: 16px; -webkit-tap-highlight-color: transparent; }
body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--text);
  min-height: 100dvh;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
button { font: inherit; border: none; background: none; cursor: pointer; color: inherit; }
img { display: block; max-width: 100%; }
input, textarea { font: inherit; color: inherit; background: none; border: none; outline: none; }
.hidden { display: none !important; }

/* ── Auth Screen ── */
.auth-screen {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100dvh;
  padding: 24px;
  position: relative;
  overflow: hidden;
  background: var(--bg);
}

.auth-glow {
  position: absolute;
  width: 360px;
  height: 360px;
  border-radius: 50%;
  background: radial-gradient(circle, var(--accent-glow) 0%, transparent 70%);
  top: 28%;
  left: 50%;
  transform: translate(-50%, -50%);
  filter: blur(80px);
  animation: glowPulse 4s ease-in-out infinite;
  pointer-events: none;
}

@keyframes glowPulse {
  0%, 100% { opacity: 0.4; transform: translate(-50%, -50%) scale(1); }
  50% { opacity: 0.7; transform: translate(-50%, -50%) scale(1.15); }
}

.auth-card {
  text-align: center;
  width: 100%;
  max-width: 340px;
  position: relative;
  z-index: 1;
  animation: cardUp 0.8s var(--ease-out) both;
}

@keyframes cardUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}

.auth-loading { display: flex; justify-content: center; padding: 16px 0; }
.auth-loading.hidden { display: none; }

.auth-logo {
  margin-bottom: 20px;
  animation: logoIn 0.6s var(--ease-spring) 0.2s both;
  display: flex;
  justify-content: center;
}

@keyframes logoIn {
  from { opacity: 0; transform: scale(0.5) rotate(-10deg); }
  to { opacity: 1; transform: scale(1) rotate(0deg); }
}

.auth-title {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 6px;
  background: linear-gradient(135deg, var(--text) 30%, var(--accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.auth-subtitle {
  color: var(--text-secondary);
  font-size: 0.9rem;
  margin-bottom: 36px;
}

.auth-inapp-hint {
  color: #d97706;
  font-size: 0.85rem;
  text-align: center;
  margin-bottom: 12px;
  line-height: 1.4;
}

.btn-login {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 28px;
  background: var(--bg-raised);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius);
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text);
  transition: all 0.25s var(--ease-out);
  animation: btnIn 0.5s var(--ease-out) 0.4s both;
  box-shadow: 0 1px 3px rgba(0,0,0,0.06);
}

@keyframes btnIn {
  from { opacity: 0; transform: translateY(12px); }
}

.btn-login:hover {
  background: var(--accent-light);
  border-color: var(--accent);
  box-shadow: 0 4px 16px var(--accent-glow);
  transform: translateY(-1px);
}

.btn-login:active { transform: translateY(0) scale(0.98); }

/* ── Main App Shell (Split Pane) ── */
.main-app {
  display: flex;
  height: 100dvh;
  padding-top: var(--safe-top);
}

/* Sidebar (left pane) */
.sidebar {
  display: flex;
  flex-direction: column;
  width: var(--sidebar-w);
  position: relative;
  background: var(--bg-raised);
}

/* Chat Pane (right pane) — hidden on mobile */
.chat-pane {
  display: none;
  flex: 1;
  flex-direction: column;
  background: var(--bg);
  position: relative;
}

.chat-pane-content {
  display: flex;
  flex-direction: column;
  height: 100%;
}

.chat-pane-empty {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 100%;
}

.chat-pane-empty-inner {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
}

/* Chat room inside pane (tablet+) */
.chat-pane-room {
  display: flex;
  flex-direction: column;
  height: 100%;
}

/* Mobile: chat room opens as full overlay */
.main-app.chat-open .sidebar { display: none; }
.main-app.chat-open .chat-pane {
  display: flex;
  width: 100%;
}

.main-app.visible {
  animation: fadeIn 0.4s var(--ease-out) both;
}

@keyframes fadeIn { from { opacity: 0; } }

/* ── Header ── */
.top-header {
  position: sticky;
  top: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 20px;
  height: var(--header-h);
  background: rgba(255, 255, 255, 0.88);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
}

.header-title {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 600;
  letter-spacing: -0.01em;
}

.header-actions {
  display: flex;
  gap: 4px;
}

.icon-btn {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  transition: all 0.2s var(--ease-out);
}

.icon-btn:hover {
  background: var(--surface);
  color: var(--text);
}

/* ── My Profile (friends tab top) ── */
.my-profile {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 16px 20px;
  border-bottom: 1px solid var(--border);
  background: var(--bg-raised);
}

.my-profile .avatar-lg {
  width: 52px;
  height: 52px;
}

.my-profile .profile-info {
  flex: 1;
}

.my-profile .profile-name {
  font-weight: 600;
  font-size: 1rem;
  margin-bottom: 2px;
}

.my-profile .profile-status {
  font-size: 0.8rem;
  color: var(--text-secondary);
}

/* ── Page Container ── */
.page-container {
  flex: 1;
  overflow-y: auto;
  padding-bottom: calc(var(--tab-h) + var(--safe-bottom) + 8px);
}

/* ── Tab Bar ── */
.tab-bar {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  display: flex;
  align-items: center;
  justify-content: space-around;
  height: calc(var(--tab-h) + var(--safe-bottom));
  padding-bottom: var(--safe-bottom);
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border-top: 1px solid var(--border);
  z-index: 100;
}

.tab-btn {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 3px;
  padding: 8px 0;
  color: var(--text-dim);
  transition: color 0.25s var(--ease-out);
  position: relative;
  -webkit-tap-highlight-color: transparent;
}

.tab-btn span {
  font-size: 0.65rem;
  font-weight: 500;
  letter-spacing: 0.02em;
}

.tab-btn.active {
  color: var(--accent);
}

.tab-btn.active::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 24px;
  height: 2px;
  background: var(--accent);
  border-radius: 0 0 2px 2px;
}

.tab-btn.active svg {
  filter: drop-shadow(0 2px 6px var(--accent-glow));
}

.tab-badge {
  position: absolute;
  top: 4px;
  right: calc(50% - 18px);
  min-width: 18px;
  height: 18px;
  padding: 0 5px;
  border-radius: 9px;
  background: var(--red);
  color: white;
  font-size: 0.6rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  line-height: 1;
}

#channelBadge {
  background: var(--green);
}

/* ── Avatar ── */
.avatar {
  width: 44px;
  height: 44px;
  border-radius: var(--avatar-radius);
  background: var(--accent-light);
  overflow: hidden;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--accent);
  position: relative;
}

.avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.avatar.avatar-icon {
  font-size: 1.6rem;
  font-weight: normal;
}

.avatar-lg {
  width: 52px;
  height: 52px;
  border-radius: 16px;
}

.avatar-sm {
  width: 36px;
  height: 36px;
  border-radius: 10px;
}

.avatar .online-dot {
  position: absolute;
  bottom: 1px;
  right: 1px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--green);
  border: 2px solid var(--bg-raised);
}

/* ── Section Headers ── */
.section-header {
  padding: 20px 20px 8px;
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--text-dim);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

/* ── Agent Hub ── */

.member-toggle {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 20px;
  cursor: pointer;
  color: var(--text-secondary);
  font-size: 0.85rem;
  font-weight: 500;
  border-top: 1px solid var(--border);
  margin-top: 8px;
}
.member-toggle:hover { background: var(--surface); }
.toggle-arrow { transition: transform 0.2s; }
.toggle-arrow.expanded { transform: rotate(180deg); }

/* ── Friend List Item ── */
.friend-item {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 10px 20px;
  transition: background 0.2s var(--ease-out);
  cursor: pointer;
}

.friend-item:hover { background: var(--surface); }
.friend-item:active { background: var(--surface-active); }

.friend-item .unread-badge {
  min-width: 20px;
  height: 20px;
  padding: 0 6px;
  border-radius: 10px;
  background: #e53e3e;
  color: #ffffff;
  font-size: 0.68rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.friend-info { flex: 1; min-width: 0; }

.friend-name {
  font-size: 0.92rem;
  font-weight: 500;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.friend-status {
  font-size: 0.78rem;
  color: var(--text-secondary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  margin-top: 1px;
}

/* ── Chat List Item ── */
.chat-item {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 12px 20px;
  transition: background 0.2s var(--ease-out);
  cursor: pointer;
  position: relative;
}

.chat-item:hover { background: var(--surface); }
.chat-item:active { background: var(--surface-active); }

.chat-item .chat-info {
  flex: 1;
  min-width: 0;
}

.chat-item .chat-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 3px;
}

.chat-item .chat-name {
  font-size: 0.92rem;
  font-weight: 500;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.group-badge {
  font-size: 0.6rem;
  font-weight: 600;
  color: var(--accent);
  background: var(--accent-soft);
  padding: 1px 5px;
  border-radius: 3px;
  vertical-align: middle;
}

.chat-item .chat-time {
  font-size: 0.7rem;
  color: var(--text-dim);
  flex-shrink: 0;
  margin-left: 8px;
}

.chat-item .chat-preview {
  font-size: 0.82rem;
  color: var(--text-secondary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.chat-item .unread-badge {
  position: absolute;
  right: 20px;
  bottom: 14px;
  min-width: 20px;
  height: 20px;
  padding: 0 6px;
  border-radius: 10px;
  background: var(--red);
  color: #ffffff;
  font-size: 0.68rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* ── Chat Room ── */
.chat-room-header {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 0 20px;
  height: var(--header-h);
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 100;
}

.btn-back {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  transition: all 0.2s;
}

.btn-back:hover { background: var(--surface); color: var(--text); }

.chat-room-name {
  font-weight: 600;
  font-size: 1rem;
  flex: 1;
}

.btn-members {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  background: var(--surface);
  border: none;
  border-radius: 12px;
  padding: 4px 10px 4px 8px;
  font-size: 0.75rem;
  color: var(--text-dim);
  cursor: pointer;
  margin-right: 4px;
  transition: background 0.15s;
}
.btn-members:hover {
  background: var(--border);
}
.btn-members svg {
  flex-shrink: 0;
}

/* Messages */
.messages-container {
  flex: 1;
  overflow-y: auto;
  padding: 16px 16px 80px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  background: var(--bg);
}

.paging-spinner {
  display: flex;
  justify-content: center;
  padding: 12px 0;
}
.paging-spinner .spinner {
  width: 22px;
  height: 22px;
  border-width: 2px;
}
.msg-history-start {
  text-align: center;
  padding: 16px 0 8px;
  font-size: 0.72rem;
  color: var(--text-dim);
}

.msg-date-divider {
  text-align: center;
  padding: 16px 0 8px;
  font-size: 0.72rem;
  color: var(--text-dim);
}

.msg-row {
  display: flex;
  align-items: flex-end;
  gap: 8px;
  max-width: 80%;
  position: relative;
  margin-bottom: 16px;
}

.msg-row.mine {
  align-self: flex-end;
  flex-direction: row-reverse;
}

.msg-row.theirs { align-self: flex-start; }

.msg-bubble {
  padding: 10px 14px;
  border-radius: 18px;
  font-size: 0.9rem;
  line-height: 1.45;
  word-break: break-word;
  position: relative;
}

.msg-row.mine .msg-bubble {
  background: var(--bubble-mine);
  color: var(--bubble-mine-text);
  border-bottom-right-radius: 4px;
}

.msg-row.theirs .msg-bubble {
  background: var(--bubble-theirs);
  color: var(--bubble-theirs-text);
  border-bottom-left-radius: 4px;
}

.msg-meta {
  display: flex;
  align-items: flex-end;
  gap: 4px;
  flex-direction: column;
}

.msg-time {
  font-size: 0.65rem;
  color: var(--text-dim);
  white-space: nowrap;
}

.msg-read {
  font-size: 0.6rem;
  color: var(--accent);
}

.msg-sender {
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--text-secondary);
  margin-bottom: 4px;
  margin-left: 52px;
}

/* Chat Input */
.chat-input-bar {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  display: flex;
  align-items: flex-end;
  gap: 8px;
  padding: 10px 16px calc(10px + var(--safe-bottom));
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(20px);
  border-top: 1px solid var(--border);
}

.chat-input-bar textarea {
  flex: 1;
  padding: 10px 16px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 22px;
  color: var(--text);
  font-size: 0.9rem;
  font-family: var(--font-body);
  line-height: 1.4;
  resize: none;
  overflow-y: auto;
  max-height: 120px;
  transition: border-color 0.2s;
}

.chat-input-bar textarea:focus {
  border-color: var(--accent);
  outline: none;
}

.chat-input-bar textarea::placeholder { color: var(--text-dim); }

.btn-send {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--accent);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s var(--ease-out);
  flex-shrink: 0;
}

.btn-send:hover { background: var(--accent-dark); transform: scale(1.05); }
.btn-send:active { transform: scale(0.95); }
.btn-send:disabled { opacity: 0.4; transform: none; }

/* ── Settings Page ── */
.settings-list {
  padding: 8px 0;
}

.settings-item {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 20px;
  transition: background 0.2s;
  cursor: pointer;
}

.settings-item:hover { background: var(--surface); }

.settings-icon {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  background: var(--surface);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
}

.settings-label {
  flex: 1;
  font-size: 0.92rem;
}

.settings-value {
  font-size: 0.82rem;
  color: var(--text-secondary);
}

.push-status {
  font-size: 0.75rem;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: 10px;
}
.push-on { background: #d1fae5; color: #059669; }
.push-off { background: var(--surface); color: var(--text-secondary); }
.push-denied { background: #fee2e2; color: var(--red); }

.settings-item.danger .settings-label { color: var(--red); }

/* ── Group Chat Modal ── */
.member-select-list {
  max-height: 280px;
  overflow-y: auto;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
}

.member-select-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  cursor: pointer;
  transition: background 0.15s;
}

.member-select-item:hover { background: var(--surface); }

.member-select-item input[type="checkbox"] {
  width: 18px;
  height: 18px;
  accent-color: var(--accent);
  flex-shrink: 0;
}

.selected-count {
  text-align: center;
  font-size: 0.82rem;
  color: var(--text-secondary);
  padding: 12px 0;
}

/* ── Share Banner ── */
.share-banner {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 16px;
  background: var(--accent-light);
  border-bottom: 1px solid var(--accent);
}

.share-banner-text {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--accent-dark);
  white-space: nowrap;
}

.share-banner-preview {
  flex: 1;
  font-size: 0.78rem;
  color: var(--text-secondary);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.share-banner-cancel {
  background: none;
  border: 1px solid var(--accent);
  color: var(--accent-dark);
  border-radius: 14px;
  padding: 4px 12px;
  font-size: 0.78rem;
  font-weight: 500;
  cursor: pointer;
  white-space: nowrap;
}

.share-banner-cancel:hover {
  background: var(--accent-soft);
}

/* ── Empty State ── */
.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 60px 24px;
  text-align: center;
}

.empty-state .empty-icon {
  font-size: 3rem;
  margin-bottom: 16px;
  opacity: 0.5;
}

.empty-state .empty-title {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 6px;
  color: var(--text-secondary);
}

.empty-state .empty-desc {
  font-size: 0.82rem;
  color: var(--text-dim);
  max-width: 260px;
  line-height: 1.5;
}

/* ── Divider ── */
.divider {
  height: 1px;
  background: var(--border);
  margin: 4px 20px;
}

/* ── Loading ── */
.loading {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px;
}

.spinner {
  width: 28px;
  height: 28px;
  border: 3px solid var(--border-strong);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}

@keyframes spin { to { transform: rotate(360deg); } }

/* ── Page Transition ── */
.page-enter {
  animation: pageIn 0.3s var(--ease-out) both;
}

@keyframes pageIn {
  from { opacity: 0; transform: translateY(8px); }
}

/* ── Toast ── */
.toast {
  position: fixed;
  bottom: calc(var(--tab-h) + var(--safe-bottom) + 16px);
  left: 50%;
  transform: translateX(-50%) translateY(20px);
  padding: 10px 20px;
  background: #1b1f24;
  border-radius: var(--radius);
  font-size: 0.85rem;
  color: #ffffff;
  opacity: 0;
  transition: all 0.3s var(--ease-out);
  z-index: 200;
  pointer-events: none;
  box-shadow: 0 4px 12px rgba(0,0,0,0.15);
}

.toast.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

/* ── Modal ── */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.4);
  z-index: 300;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  animation: fadeIn 0.2s;
}

.modal-content {
  width: 100%;
  max-width: 480px;
  max-height: 85dvh;
  background: var(--bg-raised);
  border-radius: var(--radius) var(--radius) 0 0;
  padding: 24px 20px calc(24px + var(--safe-bottom));
  overflow-y: auto;
  animation: slideUp 0.35s var(--ease-out);
  box-shadow: 0 -4px 24px rgba(0,0,0,0.08);
}

@keyframes slideUp {
  from { transform: translateY(100%); }
}

.modal-handle {
  width: 36px;
  height: 4px;
  border-radius: 2px;
  background: var(--border-strong);
  margin: 0 auto 20px;
}

.modal-title {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 600;
  margin-bottom: 20px;
}

/* ── Form Elements ── */
.form-group {
  margin-bottom: 16px;
}

.form-label {
  display: block;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 6px;
  letter-spacing: 0.02em;
}

.form-input {
  width: 100%;
  padding: 12px 14px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text);
  font-size: 0.9rem;
  transition: border-color 0.2s;
}

.form-input:focus {
  border-color: var(--accent);
  outline: none;
}

.btn-primary {
  width: 100%;
  padding: 14px;
  background: var(--accent);
  color: #ffffff;
  font-weight: 600;
  font-size: 0.95rem;
  border-radius: var(--radius-sm);
  transition: all 0.2s var(--ease-out);
}

.btn-primary:hover { background: var(--accent-dark); }
.btn-primary:active { transform: scale(0.98); }
.btn-primary:disabled { opacity: 0.5; cursor: not-allowed; }

.btn-secondary {
  padding: 14px;
  background: var(--surface);
  color: var(--text);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius);
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s var(--ease-out);
}

.btn-secondary:hover { background: var(--surface-hover); }
.btn-secondary:active { transform: scale(0.98); }

/* ── Add Friend Button ── */
.btn-add-friend {
  padding: 6px 14px;
  border-radius: var(--radius-sm);
  background: var(--accent-soft);
  color: var(--accent);
  font-size: 0.78rem;
  font-weight: 600;
  transition: all 0.2s var(--ease-out);
  flex-shrink: 0;
}

.btn-add-friend:hover { background: var(--accent-glow); }
.btn-add-friend:disabled { opacity: 0.4; cursor: default; }

/* ── Responsive: Tablet (768px+) ── */
@media (min-width: 768px) {
  :root { --sidebar-w: 320px; }

  .main-app {
    flex-direction: row;
  }

  /* Sidebar always visible, fixed width */
  .sidebar {
    width: var(--sidebar-w);
    min-width: var(--sidebar-w);
    border-right: 1px solid var(--border);
    overflow: hidden;
  }

  /* Chat pane always visible on tablet+ */
  .chat-pane {
    display: flex;
  }

  /* Override mobile chat-open: sidebar stays visible */
  .main-app.chat-open .sidebar { display: flex; }
  .main-app.chat-open .chat-pane { width: auto; }

  /* Tab bar scoped to sidebar */
  .tab-bar {
    position: absolute;
    width: var(--sidebar-w);
    left: 0;
    transform: none;
  }

  /* Chat input scoped to chat pane */
  .chat-input-bar {
    position: absolute;
    width: 100%;
    left: 0;
    transform: none;
  }

  /* Header scoped to sidebar width */
  .top-header {
    width: var(--sidebar-w);
  }

  .modal-content {
    border-radius: var(--radius);
    margin-bottom: 20px;
  }

  /* Hide back button on tablet (sidebar always visible) */
  .btn-back { display: none; }

  /* Chat room header in pane — add left padding to compensate */
  .chat-pane .chat-room-header {
    padding-left: 20px;
  }

  /* Active chat item highlight in sidebar */
  .chat-item.active {
    background: var(--accent-soft);
    border-left: 3px solid var(--accent);
    padding-left: 17px;
  }

  .friend-item.active {
    background: var(--accent-soft);
    border-left: 3px solid var(--accent);
    padding-left: 17px;
  }
}

/* ── Responsive: Desktop (1200px+) ── */
@media (min-width: 1200px) {
  :root { --sidebar-w: 360px; }

  .main-app {
    max-width: 1200px;
    margin: 0 auto;
    border-left: 1px solid var(--border);
    border-right: 1px solid var(--border);
    box-shadow: 0 0 40px rgba(0, 0, 0, 0.04);
  }

  .tab-bar {
    width: var(--sidebar-w);
  }

  .top-header {
    width: var(--sidebar-w);
  }
}

/* ── Responsive: Large Desktop (1440px+) ── */
@media (min-width: 1440px) {
  :root { --sidebar-w: 400px; }

  .tab-bar { width: var(--sidebar-w); }
  .top-header { width: var(--sidebar-w); }
}

/* ── Attach Button & Menu ── */
.attach-wrap {
  position: relative;
  flex-shrink: 0;
}

.btn-attach {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  color: var(--text-secondary);
  transition: all 0.2s var(--ease-out);
}

.btn-attach:hover { color: var(--accent); background: var(--accent-soft); }
.btn-attach:disabled { opacity: 0.4; }

.attach-menu {
  position: absolute;
  bottom: 48px;
  left: 0;
  background: var(--bg-raised);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  box-shadow: 0 4px 16px rgba(0,0,0,0.10);
  overflow: hidden;
  z-index: 50;
  min-width: 120px;
  animation: scaleIn 0.15s var(--ease-out);
}

.attach-option {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 16px;
  width: 100%;
  font-size: 0.88rem;
  color: var(--text);
  transition: background 0.15s;
}

.attach-option:hover { background: var(--surface); }

/* ── Mic Button ── */
/* ── File Message ── */
.msg-file-bubble {
  padding: 0 !important;
  background: transparent !important;
  overflow: hidden;
}

.msg-row.mine .msg-file-bubble { background: transparent !important; }
.msg-row.theirs .msg-file-bubble { background: transparent !important; }

.file-msg {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 14px;
  background: var(--surface);
  border-radius: var(--radius-sm);
  text-decoration: none;
  color: var(--text);
  transition: background 0.15s;
  min-width: 180px;
}

.msg-row.mine .file-msg {
  background: var(--bubble-mine);
}

.file-msg:hover { opacity: 0.85; }

.file-icon {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  background: var(--accent-soft);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  flex-shrink: 0;
}

.file-info {
  flex: 1;
  min-width: 0;
}

.file-name {
  font-size: 0.85rem;
  font-weight: 500;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.file-size {
  font-size: 0.72rem;
  color: var(--text-dim);
  margin-top: 2px;
}

.file-download {
  color: var(--accent);
  flex-shrink: 0;
}

/* ── Image Message ── */
.msg-image-bubble {
  padding: 4px !important;
  background: transparent !important;
  border-radius: var(--radius) !important;
  overflow: hidden;
}

.msg-row.mine .msg-image-bubble { background: transparent !important; }
.msg-row.theirs .msg-image-bubble { background: transparent !important; }

.msg-image {
  max-width: 240px;
  max-height: 320px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: opacity 0.2s;
  object-fit: cover;
}

.msg-image:hover { opacity: 0.9; }

/* ── Image Viewer Overlay ── */
.image-viewer-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.9);
  z-index: 500;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  animation: fadeIn 0.2s;
}

.image-viewer-img {
  max-width: 90vw;
  max-height: 90vh;
  object-fit: contain;
  border-radius: 4px;
}

/* ── Profile Edit Modal ── */
.profile-edit-photo {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  margin-bottom: 24px;
}

.profile-edit-avatar {
  width: 96px;
  height: 96px;
  border-radius: 24px;
  background: var(--accent-light);
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.profile-edit-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.profile-edit-avatar .avatar-initial {
  font-size: 2.5rem;
  font-weight: 600;
  color: var(--accent);
}

.btn-change-photo {
  padding: 6px 16px;
  border-radius: var(--radius-sm);
  background: var(--surface);
  border: 1px solid var(--border);
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all 0.2s;
}

.btn-change-photo:hover { background: var(--surface-hover); color: var(--text); }

/* ── Profile Popup ── */
.profile-popup-overlay {
  align-items: center !important;
  justify-content: center !important;
}

.profile-popup {
  width: 300px;
  max-width: 90vw;
  background: var(--bg-raised);
  border-radius: var(--radius);
  overflow: hidden;
  animation: scaleIn 0.25s var(--ease-out);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.12);
}

@keyframes scaleIn {
  from { opacity: 0; transform: scale(0.9); }
}

.profile-popup-bg {
  height: 100px;
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-dark) 100%);
}

.profile-popup-body {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 0 24px 24px;
  margin-top: -48px;
}

.profile-popup-avatar {
  width: 96px;
  height: 96px;
  border-radius: 24px;
  background: var(--accent-light);
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 4px solid var(--bg-raised);
  margin-bottom: 12px;
}

.profile-popup-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.profile-popup-avatar .avatar-initial {
  font-size: 2.5rem;
  font-weight: 600;
  color: var(--accent);
}

.profile-popup-name {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 600;
  margin-bottom: 4px;
}

.profile-popup-status {
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin-bottom: 4px;
  text-align: center;
}

.profile-popup-email {
  font-size: 0.78rem;
  color: var(--text-dim);
  margin-bottom: 16px;
}

.profile-popup-actions {
  width: 100%;
  margin-top: 8px;
}

.profile-popup-chat {
  border-radius: var(--radius) !important;
}

/* ── Markdown Bubble (Bot Messages) ── */
.msg-bubble.msg-markdown p { margin: 0 0 0.4em; }
.msg-bubble.msg-markdown p:last-child { margin: 0; }
.msg-bubble.msg-markdown ul, .msg-bubble.msg-markdown ol { margin: 0.3em 0; padding-left: 1.4em; }
.msg-bubble.msg-markdown code { background: rgba(0,0,0,0.06); padding: 1px 4px; border-radius: 3px; font-size: 0.85em; }
.msg-bubble.msg-markdown pre { background: rgba(0,0,0,0.06); padding: 8px; border-radius: 6px; overflow-x: auto; margin: 0.3em 0; }
.msg-bubble.msg-markdown pre code { background: none; padding: 0; }
.msg-bubble.msg-markdown strong { font-weight: 600; }
.msg-bubble.msg-markdown h1,
.msg-bubble.msg-markdown h2,
.msg-bubble.msg-markdown h3 { font-size: 0.95rem; font-weight: 600; margin: 0.5em 0 0.2em; }
.msg-bubble.msg-markdown h1:first-child,
.msg-bubble.msg-markdown h2:first-child,
.msg-bubble.msg-markdown h3:first-child { margin-top: 0; }
.msg-bubble.msg-markdown a { color: var(--accent); text-decoration: underline; }
.msg-bubble.msg-markdown blockquote { border-left: 3px solid var(--border-strong); padding-left: 8px; margin: 0.3em 0; color: var(--text-secondary); }

/* ── URL Link in Messages ── */
.msg-link {
  color: var(--accent);
  text-decoration: underline;
  word-break: break-all;
}

/* ── OG Preview Card (KakaoTalk style) ── */
.og-card {
  display: block;
  margin-top: 8px;
  border: 1px solid var(--border);
  border-radius: 10px;
  overflow: hidden;
  text-decoration: none;
  color: inherit;
  background: var(--bg-card);
  max-width: 260px;
}
.og-card:active {
  opacity: 0.85;
}
.og-image {
  width: 100%;
  max-height: 140px;
  overflow: hidden;
  background: var(--bg-dim);
}
.og-image img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
  max-height: 140px;
}
.og-body {
  padding: 8px 10px;
}
.og-title {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  line-height: 1.3;
}
.og-desc {
  font-size: 0.75rem;
  color: var(--text-dim);
  margin-top: 2px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  line-height: 1.3;
}
.og-domain {
  font-size: 0.7rem;
  color: var(--text-dim);
  margin-top: 4px;
  opacity: 0.7;
}

/* ── Veta Thinking Animation ── */
.msg-thinking {
  display: flex;
  align-items: center;
  gap: 8px;
  align-self: flex-start;
  max-width: 80%;
  scroll-margin-bottom: 16px;
}

.msg-thinking .msg-bubble {
  background: var(--bubble-theirs);
  color: var(--bubble-theirs-text);
  border-bottom-left-radius: 4px;
  padding: 12px 18px;
  border-radius: 18px;
  border-bottom-left-radius: 4px;
  display: flex;
  align-items: center;
  gap: 5px;
}

.msg-thinking .dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--text-dim);
  animation: thinking-dots 1.4s infinite ease-in-out;
  opacity: 0.3;
}

.msg-thinking .dot:nth-child(2) { animation-delay: 0.2s; }
.msg-thinking .dot:nth-child(3) { animation-delay: 0.4s; }

@keyframes thinking-dots {
  0%, 80%, 100% { opacity: 0.3; transform: scale(1); }
  40% { opacity: 1; transform: scale(1.15); }
}

/* ── Scrollbar ── */
::-webkit-scrollbar { width: 4px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border-strong); border-radius: 2px; }

/* ── System Messages ── */
.msg-system {
  text-align: center;
  padding: 6px 14px;
  margin: 8px auto;
  font-size: 12px;
  color: var(--text-dim);
  background: var(--surface);
  border-radius: 12px;
  max-width: 80%;
  width: fit-content;
}

/* ── Group Info Modal ── */
.group-info-modal {
  max-height: 80vh;
  overflow-y: auto;
}

.group-info-name-row {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 0;
}

.group-info-name {
  font-size: 16px;
  font-weight: 600;
  color: var(--text);
}

.group-info-count {
  font-size: 13px;
  color: var(--text-secondary);
  margin-bottom: 12px;
}

.group-member-list {
  display: flex;
  flex-direction: column;
  gap: 2px;
  margin-bottom: 12px;
}

.group-member-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 8px;
  border-radius: var(--radius-sm);
  transition: background 0.15s;
}

.group-member-item:hover {
  background: var(--surface);
}

.group-member-item.is-admin {
  background: linear-gradient(135deg, rgba(251, 191, 36, 0.08), rgba(217, 119, 6, 0.05));
  border: 1px solid rgba(217, 119, 6, 0.15);
  padding: 10px 8px;
}

.group-member-item.is-admin:hover {
  background: linear-gradient(135deg, rgba(251, 191, 36, 0.13), rgba(217, 119, 6, 0.08));
}

.member-avatar-wrap {
  position: relative;
  flex-shrink: 0;
}

.member-avatar-wrap.admin-ring .avatar-sm {
  box-shadow: 0 0 0 2.5px #d97706;
}

.admin-crown {
  position: absolute;
  top: -7px;
  right: -4px;
  filter: drop-shadow(0 1px 1px rgba(0,0,0,0.15));
}

.member-name-col {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
}

.group-member-name {
  font-size: 14px;
  color: var(--text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.group-member-item.is-admin .group-member-name {
  font-weight: 600;
}

.admin-badge {
  display: inline-flex;
  align-items: center;
  gap: 3px;
  font-size: 11px;
  color: #b45309;
  background: linear-gradient(135deg, rgba(251, 191, 36, 0.2), rgba(217, 119, 6, 0.15));
  padding: 2px 8px;
  border-radius: 10px;
  font-weight: 600;
  width: fit-content;
  letter-spacing: 0.3px;
}

.btn-kick {
  width: 28px;
  height: 28px;
  border: none;
  background: none;
  color: var(--text-dim);
  cursor: pointer;
  font-size: 14px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.btn-kick:hover {
  background: rgba(220, 38, 38, 0.1);
  color: var(--red);
}

.btn-add-friend {
  width: 28px;
  height: 28px;
  padding: 0;
  border: none;
  background: none;
  color: var(--accent);
  cursor: pointer;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.btn-add-friend:hover {
  background: var(--accent-soft);
}

.btn-icon-sm {
  width: 32px;
  height: 32px;
  border: none;
  background: none;
  color: var(--text-secondary);
  cursor: pointer;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.btn-icon-sm:hover {
  background: var(--surface);
}

.group-actions-divider {
  height: 1px;
  background: var(--border);
  margin: 12px 0;
}

.group-action-btn {
  width: 100%;
  padding: 10px;
  border-radius: var(--radius-sm);
  font-size: 14px;
  cursor: pointer;
  border: none;
}

.btn-danger {
  background: none;
  color: var(--red);
}

.btn-danger:hover {
  background: rgba(220, 38, 38, 0.06);
}

.group-bottom-actions {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

/* ── Global Search Overlay ── */
.search-overlay {
  position: fixed;
  inset: 0;
  z-index: 1000;
  background: var(--bg);
  display: flex;
  flex-direction: column;
  opacity: 0;
  transform: translateY(8px);
  transition: opacity 0.2s ease, transform 0.2s ease;
  pointer-events: none;
}
.search-overlay.open {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}
.search-overlay-header {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  background: var(--bg-raised);
  border-bottom: 1px solid var(--border);
}
.search-overlay-back {
  border: none;
  background: none;
  color: var(--text-secondary);
  padding: 6px;
  cursor: pointer;
  border-radius: var(--radius-xs);
  display: flex;
  align-items: center;
}
.search-overlay-back:hover { background: var(--surface-hover); }
.search-overlay-input-wrap {
  flex: 1;
  position: relative;
  display: flex;
  align-items: center;
}
.search-overlay-input-wrap .search-icon {
  position: absolute;
  left: 10px;
  color: var(--text-dim);
  pointer-events: none;
}
.search-overlay-input {
  width: 100%;
  padding: 10px 12px 10px 36px;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  background: var(--surface);
  font: 400 0.9rem var(--font-body);
  color: var(--text);
  outline: none;
  transition: border-color 0.15s ease;
}
.search-overlay-input:focus {
  border-color: var(--accent);
  background: var(--bg-raised);
}
.search-overlay-body {
  flex: 1;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
}

/* ── Bot Item ── */
.bot-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  cursor: pointer;
  transition: background 0.12s ease;
}
.bot-item:hover { background: var(--surface-hover); }
.bot-item:active { background: var(--surface-active); }

.bot-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--avatar-radius);
  background: var(--accent-soft);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  flex-shrink: 0;
}
.bot-info { flex: 1; min-width: 0; }
.bot-name {
  font: 600 0.95rem var(--font-body);
  color: var(--text);
  display: flex;
  align-items: center;
  gap: 6px;
}
.bot-desc {
  font: 400 0.8rem var(--font-body);
  color: var(--text-secondary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  margin-top: 2px;
}
.bot-meta {
  margin-top: 4px;
  display: flex;
  gap: 8px;
}
.bot-type {
  font: 500 0.7rem var(--font-body);
  color: var(--text-dim);
}
.bot-badge {
  font: 600 0.65rem var(--font-body);
  padding: 1px 6px;
  border-radius: 4px;
}
.bot-badge-on {
  background: var(--accent-soft);
  color: var(--accent);
}
.bot-badge-soon {
  background: #fef3c7;
  color: #b45309;
}
.bot-badge-pending {
  background: #e0e7ff;
  color: #4338ca;
}

/* ── Bot Detail Modal ── */
.bot-detail-modal { max-width: 400px; }
.bot-detail-header {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 16px;
}
.bot-detail-icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-sm);
  background: var(--accent-soft);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  flex-shrink: 0;
}
.bot-detail-name {
  font: 700 1.1rem var(--font-display);
  color: var(--text);
}
.bot-detail-publisher {
  font: 400 0.8rem var(--font-body);
  color: var(--text-secondary);
  margin-top: 2px;
}
.bot-detail-desc {
  font: 400 0.9rem var(--font-body);
  color: var(--text-secondary);
  line-height: 1.5;
  margin-bottom: 12px;
}
.bot-detail-pending {
  font: 400 0.85rem var(--font-body);
  color: #4338ca;
  background: #e0e7ff;
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  margin-bottom: 12px;
}
.bot-detail-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  font: 400 0.75rem var(--font-body);
  color: var(--text-dim);
  margin-bottom: 16px;
}
.bot-detail-actions {
  margin-bottom: 16px;
}
.bot-detail-actions .btn-primary {
  width: 100%;
}

/* ── Command Palette ── */
.command-palette-overlay {
  position: fixed;
  inset: 0;
  z-index: 1000;
  padding-top: 15vh;
  display: flex;
  justify-content: center;
  align-items: flex-start;
  opacity: 0;
  transition: opacity 0.2s ease;
  pointer-events: none;
}
.command-palette-overlay.open {
  opacity: 1;
  pointer-events: auto;
}
.cp-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.35);
}
.cp-panel {
  position: relative;
  width: 90vw;
  max-width: 520px;
  background: var(--bg-raised);
  border-radius: var(--radius);
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.18);
  overflow: hidden;
  transform: translateY(12px);
  transition: transform 0.2s var(--ease-out);
}
.command-palette-overlay.open .cp-panel {
  transform: translateY(0);
}
.cp-input-wrap {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 16px;
  border-bottom: 1px solid var(--border);
}
.cp-input-wrap .search-icon {
  color: var(--text-dim);
  flex-shrink: 0;
}
.cp-input {
  flex: 1;
  border: none;
  background: none;
  font: 400 0.95rem var(--font-body);
  color: var(--text);
  outline: none;
}
.cp-input::placeholder { color: var(--text-dim); }
.cp-kbd {
  font: 500 0.7rem var(--font-body);
  color: var(--text-dim);
  background: var(--surface);
  padding: 2px 6px;
  border-radius: 4px;
  border: 1px solid var(--border);
  flex-shrink: 0;
}
.cp-results {
  max-height: min(520px, 70dvh);
  overflow-y: auto;
  padding: 4px 0;
}
.cp-empty {
  padding: 24px 16px;
  text-align: center;
  font-size: 0.85rem;
  color: var(--text-dim);
}
.cp-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 6px 16px;
  cursor: pointer;
  transition: background 0.1s;
}
.cp-item:hover { background: var(--surface); }
.cp-item--active {
  background: var(--accent-soft);
}
.cp-item-number {
  width: 20px;
  height: 20px;
  border-radius: 4px;
  background: var(--surface);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  font: 600 0.7rem var(--font-body);
  color: var(--text-dim);
  flex-shrink: 0;
}
.cp-item--active .cp-item-number {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}
.cp-item-icon {
  font-size: 1.1rem;
  flex-shrink: 0;
}
.cp-item-body {
  flex: 1;
  min-width: 0;
}
.cp-item-label {
  font: 400 0.9rem var(--font-body);
  color: var(--text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.cp-item-sublabel {
  font: 400 0.75rem var(--font-body);
  color: var(--text-dim);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  margin-top: 1px;
}
.cp-section-label {
  padding: 6px 16px 2px;
  font: 600 0.7rem var(--font-body);
  color: var(--text-dim);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

@media (max-width: 480px) {
  .command-palette-overlay { padding-top: 0; align-items: flex-start; }
  .cp-panel { width: 100%; max-width: 100%; border-radius: 0; max-height: 100dvh; }
  .cp-results { max-height: calc(100dvh - 56px); }
}

/* ── Join Preview Page ── */
.join-page {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 100%;
  padding: 24px;
  background: var(--bg);
}
.join-logo {
  text-align: center;
  margin-bottom: 24px;
}
.join-logo img {
  border-radius: 16px;
}
.join-brand-name {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 700;
  margin-top: 8px;
  color: var(--text);
}
.join-public-container .join-page {
  min-height: auto;
  padding: 0;
  background: none;
}
.join-card {
  text-align: center;
  background: var(--bg-raised);
  border-radius: var(--radius);
  padding: 40px 32px;
  max-width: 360px;
  width: 100%;
  box-shadow: 0 2px 12px rgba(0,0,0,0.06);
}
.join-public-container .join-card {
  padding: 32px 24px;
}
.join-icon { font-size: 48px; margin-bottom: 16px; }
.join-public-container .join-icon { display: none; }
.join-title {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 600;
  color: var(--text);
  margin: 0 0 8px;
}
.join-desc { color: var(--text-secondary); font-size: 14px; margin: 0 0 24px; }
.join-status { color: var(--accent); font-size: 14px; font-weight: 500; margin: 0 0 16px; }
.join-btn { width: 100%; margin-top: 8px; }
.join-password-row { margin-bottom: 16px; }
.join-password-row .form-input { text-align: center; }
.join-loading { color: var(--text-secondary); font-size: 14px; text-align: center; padding: 80px 0; }
.join-public-container .join-loading { padding: 24px 0; }
.join-inviter { display: flex; flex-direction: column; align-items: center; gap: 8px; margin-bottom: 16px; }
.join-inviter-text { font-size: 0.9rem; color: var(--text-secondary); }
.join-canvas-preview { background: var(--bg-secondary, #f5f6f8); border-radius: 12px; padding: 16px; margin-bottom: 16px; text-align: left; }
.join-canvas-title { font-weight: 600; font-size: 0.95rem; margin-bottom: 8px; }
.join-canvas-body { font-size: 0.85rem; color: var(--text-secondary); line-height: 1.5; max-height: 120px; overflow: hidden; }
.join-canvas-private { font-style: italic; text-align: center; }

/* ── Invite Link Section (Group Modal) ── */
.invite-link-section { padding: 12px 0; }
.invite-link-header { font-size: 13px; font-weight: 600; color: var(--text-secondary); margin-bottom: 8px; }
.invite-admin-controls { margin-top: 8px; }
.invite-pw-row { display: flex; align-items: center; gap: 8px; margin-bottom: 8px; }
.invite-label { font-size: 13px; color: var(--text-secondary); white-space: nowrap; }
.form-input-sm { padding: 6px 10px; font-size: 13px; flex: 1; }
.btn-text-sm {
  background: none; border: none; font-size: 13px;
  color: var(--text-secondary); cursor: pointer; padding: 4px 8px;
}
.btn-text-sm:hover { color: var(--text); }
.btn-danger-text { color: var(--red); }
.btn-danger-text:hover { color: #b91c1c; }

/* ── Product Autocomplete (!검색) ── */
.product-autocomplete {
  position: absolute;
  bottom: 100%;
  left: 0;
  right: 0;
  background: var(--bg-raised);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  box-shadow: 0 4px 16px rgba(0,0,0,0.10);
  z-index: 50;
  max-height: 280px;
  overflow-y: auto;
  overscroll-behavior: contain;
  margin-bottom: 4px;
}
.product-autocomplete::-webkit-scrollbar { width: 6px; }
.product-autocomplete::-webkit-scrollbar-track { background: transparent; }
.product-autocomplete::-webkit-scrollbar-thumb { background: var(--border-strong); border-radius: 3px; }
.product-autocomplete::-webkit-scrollbar-thumb:hover { background: var(--text-dim); }

.product-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 14px;
  cursor: pointer;
  transition: background 0.12s;
}

.product-item:hover,
.product-item.active {
  background: var(--accent-soft);
}

.product-name {
  font-size: 0.88rem;
  color: var(--text);
  flex: 1;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.product-code {
  font-size: 0.78rem;
  color: var(--text-dim);
  margin-left: 8px;
  flex-shrink: 0;
}

/* ── Canvas Pane ── */
.canvas-pane {
  position: fixed;
  top: 0; right: 0; bottom: 0;
  width: 420px;
  background: var(--bg);
  border-left: 1px solid var(--border);
  transform: translateX(100%);
  transition: transform 0.3s var(--ease-out);
  z-index: 200;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}
.canvas-pane.open { transform: translateX(0); }

/* 모바일: 풀스크린 오버레이 */
@media (max-width: 767px) {
  .canvas-pane { width: 100%; z-index: 250; }
}
/* 태블릿: side-by-side (sidebar 숨김 + canvas 옆에 chat) */
@media (min-width: 768px) and (max-width: 1199px) {
  .main-app.canvas-open {
    max-width: none;
  }
  .main-app.canvas-open .chat-pane {
    margin-right: 420px;
    transition: margin-right 0.3s var(--ease-out);
  }
}
/* 데스크탑: side-by-side */
@media (min-width: 1200px) {
  .main-app.canvas-open {
    max-width: none;
    border-left: none;
    border-right: none;
    box-shadow: none;
  }
  .main-app.canvas-open .chat-pane {
    margin-right: 420px;
    transition: margin-right 0.3s var(--ease-out);
  }
}

/* ── Canvas Resize Handle ── */
.canvas-resize-handle {
  position: absolute;
  left: -3px; top: 0; bottom: 0;
  width: 6px;
  cursor: col-resize;
  z-index: 201;
  background: transparent;
  transition: background 0.15s;
}
.canvas-resize-handle:hover,
.canvas-resize-handle.dragging {
  background: var(--accent-soft);
}
@media (max-width: 767px) {
  .canvas-resize-handle { display: none; }
  .canvas-btn-collapse,
  .canvas-btn-fullpage { display: none; }
}

/* ── Sidebar Collapse ── */
@media (min-width: 768px) {
  .main-app.sidebar-collapsed .sidebar {
    width: 0;
    min-width: 0;
    overflow: hidden;
    border-right: none;
    transition: width 0.3s var(--ease-out), min-width 0.3s var(--ease-out);
  }
}

/* ── Canvas Fullpage Mode ── */
.main-app.canvas-fullpage .sidebar,
.main-app.canvas-fullpage .chat-pane {
  display: none !important;
}
.canvas-pane.canvas-fullpage {
  position: fixed;
  inset: 0;
  width: 100% !important;
  max-width: 900px;
  margin: 0 auto;
  border-left: none;
  z-index: 300;
  transform: none;
}
.canvas-pane.canvas-fullpage .canvas-resize-handle { display: none; }

/* ── Canvas Service Mode (shared link entry) ── */
@media (min-width: 768px) {
  body[data-canvas-service] .sidebar {
    width: 0;
    min-width: 0;
    overflow: hidden;
    border-right: none;
  }
  body[data-canvas-service] .chat-pane {
    max-width: 320px;
    min-width: 320px;
    margin-right: 0;
  }
  body[data-canvas-service] .canvas-pane {
    width: calc(100% - 320px);
  }
}

.canvas-header {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 16px;
  border-bottom: 1px solid var(--border);
  min-height: var(--header-h);
}
.canvas-header .canvas-title {
  flex: 1;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1rem;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.canvas-header .icon-btn { flex-shrink: 0; }

/* Link grid (Notion-style rows — used in public view) */
.canvas-link-grid {
  display: flex;
  flex-direction: column;
}
.canvas-link-row {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 4px 0;
  font-size: 0.85rem;
  border-bottom: 1px solid var(--border-light, rgba(0,0,0,.05));
}
.canvas-link-row:last-child {
  border-bottom: none;
}
.canvas-link-title {
  flex: 1;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  color: var(--text);
  text-decoration: none;
  cursor: pointer;
}
.canvas-link-title:hover {
  color: var(--accent);
}
.canvas-link-domain {
  flex-shrink: 0;
  font-size: 0.75rem;
  color: var(--text-dim);
  max-width: 120px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.canvas-link-del {
  flex-shrink: 0;
  background: none;
  border: none;
  cursor: pointer;
  color: var(--text-dim);
  padding: 2px;
  opacity: 0;
  transition: opacity 0.15s;
}
.canvas-link-row:hover .canvas-link-del {
  opacity: 1;
}
.canvas-readonly-notice {
  padding: 8px 16px;
  font-size: 0.8rem;
  color: var(--text-dim);
  background: var(--bg-hover, rgba(0,0,0,.03));
  border-bottom: 1px solid var(--border);
}

.canvas-body {
  flex: 1;
  overflow-y: auto;
  padding: 16px;
}

.canvas-list-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: background 0.15s;
}
.canvas-list-item:hover { background: var(--surface-hover); }
.canvas-list-item .canvas-item-title {
  flex: 1;
  font-weight: 500;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.canvas-list-item .canvas-item-date {
  font-size: 0.8rem;
  color: var(--text-dim);
}

/* Canvas item context menu */
.canvas-item-menu {
  background: none; border: none; color: var(--text-dim);
  cursor: pointer; padding: 4px 8px; font-size: 1.1rem;
  border-radius: 4px; margin-left: auto; flex-shrink: 0;
}
.canvas-item-menu:hover { background: var(--surface-hover); }

.canvas-item-dropdown {
  background: #fff; border: 1px solid var(--border);
  border-radius: 8px; box-shadow: 0 4px 16px rgba(0,0,0,0.15);
  min-width: 120px; overflow: hidden;
}
.canvas-item-dropdown button {
  display: block; width: 100%; padding: 10px 16px;
  background: none; border: none; text-align: left;
  font-size: 0.9rem; color: var(--text); cursor: pointer;
}
.canvas-item-dropdown button:hover { background: var(--surface-hover); }
.canvas-item-dropdown button.danger { color: #ef4444; }
.canvas-item-dropdown button:disabled { opacity: 0.4; cursor: not-allowed; }

.canvas-editor-wrap {
  display: flex;
  flex-direction: column;
  height: 100%;
}
.canvas-editor-toolbar {
  display: flex;
  gap: 4px;
  padding: 0 0 8px;
}
.canvas-editor-toolbar button {
  padding: 4px 10px;
  font-size: 0.8rem;
  border-radius: var(--radius-xs);
  border: 1px solid var(--border);
  background: var(--bg-raised);
  cursor: pointer;
}
.canvas-editor-toolbar button.active {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}
.canvas-editor-area {
  flex: 1;
  width: 100%;
  resize: none;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 12px;
  font-family: var(--font-body);
  font-size: 0.9rem;
  line-height: 1.6;
  background: var(--bg-raised);
  color: var(--text);
  outline: none;
}
.canvas-editor-area:focus { border-color: var(--accent); }
.canvas-preview {
  flex: 1;
  overflow-y: auto;
  padding: 16px 20px;
  line-height: 1.8;
  font-size: 0.9rem;
  color: var(--text);
}
.canvas-preview h1 {
  font-size: 1.5rem; font-weight: 700; margin: 1.2em 0 0.6em;
  padding-bottom: 0.3em; border-bottom: 2px solid var(--border-strong);
}
.canvas-preview h2 {
  font-size: 1.25rem; font-weight: 600; margin: 1em 0 0.5em;
  padding-bottom: 0.25em; border-bottom: 1px solid var(--border);
}
.canvas-preview h3 { font-size: 1.05rem; font-weight: 600; margin: 0.8em 0 0.4em; color: var(--text); }
.canvas-preview p { margin: 0.5em 0; }
.canvas-preview hr {
  border: none; height: 1px; background: var(--border-strong); margin: 1.5em 0;
}
.canvas-preview img { max-width: 100%; height: auto; border-radius: var(--radius-sm); }
.canvas-preview strong { font-weight: 600; color: var(--text); }
.canvas-preview code {
  background: var(--surface); padding: 2px 6px; border-radius: 4px;
  font-size: 0.85em; font-family: 'SF Mono', Menlo, monospace; color: var(--accent-dark);
}
.canvas-preview pre {
  background: var(--surface); padding: 12px 16px; border-radius: 8px;
  overflow-x: auto; margin: 0.8em 0; border: 1px solid var(--border);
}
.canvas-preview pre code {
  background: none; padding: 0; color: var(--text); font-size: 0.82rem;
}
.canvas-preview table { width: 100%; border-collapse: collapse; margin: 0.8em 0; border-radius: 8px; overflow: hidden; }
.canvas-preview th, .canvas-preview td {
  border: 1px solid var(--border-strong);
  padding: 8px 12px; font-size: 0.85rem; text-align: left;
}
.canvas-preview th { background: var(--surface); font-weight: 600; color: var(--text); }
.canvas-preview tr:hover td { background: var(--accent-soft); }
.canvas-preview ul, .canvas-preview ol { margin: 0.5em 0; padding-left: 1.6em; }
.canvas-preview ul { list-style-type: disc; }
.canvas-preview ol { list-style-type: decimal; }
.canvas-preview li { margin: 0.3em 0; }
.canvas-preview blockquote {
  border-left: 3px solid var(--accent); padding: 8px 14px;
  background: var(--accent-soft); border-radius: 0 6px 6px 0;
  color: var(--text-secondary); margin: 0.8em 0;
}
.canvas-preview blockquote p { margin: 0.2em 0; }
.canvas-preview a { color: var(--accent); text-decoration: none; }
.canvas-preview a:hover { text-decoration: underline; }

.canvas-save-indicator {
  font-size: 0.75rem;
  color: var(--text-dim);
  padding: 0 4px;
}
.canvas-save-indicator.saving { color: var(--accent); }

.canvas-empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 100%;
  color: var(--text-dim);
  text-align: center;
  gap: 8px;
}

.inapp-iframe {
  flex: 1;
  border: none;
  width: 100%;
}
/* IAB uses full body area — no padding needed */
.canvas-body:has(.inapp-iframe),
.canvas-body:has(.inapp-fallback) {
  padding: 0;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}
.inapp-fallback {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 24px;
  text-align: center;
}
.inapp-fallback .fallback-domain {
  font-size: 0.9rem;
  color: var(--text-secondary);
}
.inapp-fallback .btn-open-external {
  padding: 10px 24px;
  background: var(--accent);
  color: #fff;
  border: none;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  cursor: pointer;
}

.canvas-share-overlay {
  position: absolute;
  inset: 0;
  background: var(--bg);
  z-index: 10;
  display: flex;
  flex-direction: column;
}
.share-section {
  padding: 16px;
  border-bottom: 1px solid var(--border);
}
.share-section h3 {
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: 8px;
}
.share-link-box {
  display: flex;
  gap: 8px;
  align-items: center;
}
.share-link-box input {
  flex: 1;
  padding: 8px 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  background: var(--surface);
  color: var(--text);
}
.share-link-box button {
  padding: 8px 16px;
  background: var(--accent);
  color: #fff;
  border: none;
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  cursor: pointer;
}

.data-widget {
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  margin-bottom: 12px;
  overflow: hidden;
}
.data-widget-header {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 12px;
  background: var(--surface);
  font-size: 0.85rem;
  font-weight: 600;
}
.data-widget-body {
  padding: 12px;
}

/* ── Public Canvas View ── */
.public-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 20px;
  border-bottom: 1px solid var(--border);
}
.public-brand {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1rem;
}
.public-open-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 6px;
  border: 1px solid var(--border-strong);
  background: var(--bg);
  color: var(--text-primary);
  text-decoration: none;
  font-size: 1.1rem;
  transition: background 0.15s;
}
.public-open-btn:hover { background: var(--surface-hover); }
.public-open-btn[data-tooltip] { position: relative; }
.public-open-btn[data-tooltip]::after {
  content: attr(data-tooltip);
  position: absolute;
  top: calc(100% + 6px);
  right: 0;
  padding: 4px 10px;
  background: #fefce8;
  color: #713f12;
  border: 1px solid #fde68a;
  font-size: 0.72rem;
  font-weight: 500;
  border-radius: 4px;
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.08s;
}
.public-open-btn[data-tooltip]:hover::after { opacity: 1; }
.public-open-link-btn {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 6px 14px;
  font-size: 0.82rem;
  font-weight: 500;
  background: var(--bg);
  color: var(--text-primary);
  border: 1px solid var(--border-strong);
  border-radius: 6px;
  text-decoration: none;
  white-space: nowrap;
  transition: background 0.15s;
}
.public-open-link-btn:hover { background: var(--surface-hover); }
.public-login-btn {
  padding: 6px 16px;
  font-size: 0.85rem;
  font-weight: 500;
  background: var(--accent);
  color: #fff;
  border: none;
  border-radius: 6px;
  cursor: pointer;
  white-space: nowrap;
}
.public-login-btn:hover { background: var(--accent-dark); }
.public-meta {
  padding: 24px 20px 0;
}
.public-title {
  font-size: 1.5rem;
  font-weight: 700;
  margin: 0 0 4px;
}
.public-owner {
  font-size: 0.85rem;
  color: var(--text-dim);
  margin-bottom: 16px;
}
.public-cta {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  flex: 1;
  padding: 24px;
  text-align: center;
}
.public-footer {
  text-align: center;
  padding: 16px;
  font-size: 0.8rem;
  color: var(--text-dim);
  border-top: 1px solid var(--border);
}
/* ── Public Glass Overlay ── */
.public-glass-overlay {
  position: absolute;
  top: 0; right: 0; bottom: 0; left: 0;
  z-index: 5;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: opacity 0.3s ease;
}
.public-glass-overlay.dismissing {
  opacity: 0;
  pointer-events: none;
}
.public-glass-orb {
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
}
.public-glass-orb.orb-green {
  width: 140px;
  height: 140px;
  background: rgba(5, 150, 105, 0.18);
  filter: blur(50px);
  top: -40px;
  right: -40px;
}
.public-glass-orb.orb-indigo {
  width: 90px;
  height: 90px;
  background: rgba(99, 102, 241, 0.12);
  filter: blur(35px);
  bottom: -20px;
  left: -25px;
}
.public-glass-card {
  position: relative;
  width: 280px;
  background: rgba(255, 255, 255, 0.88);
  -webkit-backdrop-filter: blur(50px) saturate(180%);
  backdrop-filter: blur(50px) saturate(180%);
  border-radius: 24px;
  border: 1px solid rgba(255, 255, 255, 0.55);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.1), inset 0 1px 0 rgba(255, 255, 255, 0.9);
  padding: 28px 22px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  text-align: center;
  cursor: default;
  transition: opacity 0.3s ease, transform 0.3s ease;
}
.public-glass-overlay.dismissing .public-glass-card {
  opacity: 0;
  transform: scale(0.95);
}
/* Glass effect: translucent bg when backdrop-filter is supported */
@supports ((-webkit-backdrop-filter: blur(1px)) or (backdrop-filter: blur(1px))) {
  .public-glass-card {
    background: rgba(255, 255, 255, 0.18);
  }
}
.public-glass-icon {
  width: 56px;
  height: 56px;
  border-radius: 16px;
  background: linear-gradient(135deg, var(--accent), var(--accent-dark));
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 22px;
  font-weight: 700;
  box-shadow: 0 6px 20px rgba(5, 150, 105, 0.35);
}
.public-glass-title {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-primary);
  word-break: break-word;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.public-glass-author {
  font-size: 0.88rem;
  color: #1e293b;
  margin-top: -4px;
  font-weight: 600;
}
.public-glass-divider {
  width: 60%;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(0, 0, 0, 0.08), transparent);
}
/* base blur styles (보존 — glass card 내부에서 재사용) */
.chat-blur-preview {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.chat-blur-line {
  height: 12px;
  border-radius: 6px;
  background: var(--surface);
  filter: blur(2px);
}
.chat-blur-line:nth-child(1) { width: 75%; }
.chat-blur-line:nth-child(2) { width: 60%; }
.chat-blur-line:nth-child(3) { width: 80%; }
/* glass card overrides */
.public-glass-card .chat-blur-preview {
  width: 100%;
  padding: 0 8px;
}
.public-glass-card .chat-blur-line {
  margin: 0 auto;
}
.public-glass-members {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(5, 150, 105, 0.2);
  padding: 8px 16px;
  border-radius: 100px;
  border: 1px solid rgba(5, 150, 105, 0.35);
  font-size: 0.78rem;
  font-weight: 600;
  color: #047857;
}
.public-glass-members svg {
  flex-shrink: 0;
}
.public-glass-hint {
  font-size: 0.82rem;
  color: #334155;
  margin-top: 6px;
  font-weight: 600;
}
/* Content area behind overlay */
.public-content-area {
  flex: 1;
  overflow-y: auto;
  padding: 0;
  transition: filter 0.3s ease, opacity 0.3s ease;
}
.public-content-area.blurred {
  filter: blur(1.5px);
  opacity: 0.4;
}
@media (max-width: 768px) {
  .public-glass-overlay {
    background: rgba(0, 0, 0, 0.15);
  }
  .public-glass-card {
    width: calc(100% - 80px);
    max-width: 280px;
    padding: 24px 20px;
    gap: 10px;
    border-radius: 28px;
    background: rgba(255, 255, 255, 0.92);
    box-shadow: 0 16px 48px rgba(0, 0, 0, 0.12), inset 0 1px 0 rgba(255, 255, 255, 0.95);
  }
  .public-glass-card .chat-blur-line {
    height: 8px;
    border-radius: 4px;
  }
  .public-glass-icon {
    width: 48px;
    height: 48px;
    border-radius: 14px;
    font-size: 20px;
  }
  .public-glass-title {
    font-size: 0.88rem;
  }
}
@media (max-width: 768px) {
  @supports ((-webkit-backdrop-filter: blur(1px)) or (backdrop-filter: blur(1px))) {
    .public-glass-card {
      background: rgba(255, 255, 255, 0.32);
    }
  }
}
/* ── Standalone Public Canvas View ── */
.canvas-pane.canvas-public {
  position: fixed;
  top: 0; right: 0; bottom: 0; left: 0;
  width: 100% !important;
  max-width: 100%;
  margin: 0 auto;
  border-left: none;
  transform: none;
  z-index: 300;
}

/* ── Store Fullscreen ── */
.store-fullscreen {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: calc(var(--tab-h) + var(--safe-bottom));
  background: var(--bg);
  z-index: 90;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  padding-bottom: 16px;
}
.store-fullscreen.hidden { display: none; }

/* Store mode: tab bar full width on desktop */
.tab-bar.store-mode {
  position: fixed !important;
  width: 100% !important;
  left: 0 !important;
  right: 0 !important;
}

.store-search {
  position: sticky;
  top: 0;
  z-index: 10;
  background: var(--bg);
  padding: 12px 16px 0;
}
.store-search-input {
  width: 100%;
  padding: 10px 40px 10px 44px;
  border: 1.5px solid var(--border);
  border-radius: 24px;
  font: 400 0.9rem var(--font-body);
  background: var(--surface);
  color: var(--text);
  outline: none;
  transition: border-color 0.15s;
  box-sizing: border-box;
}
.store-search-input:focus { border-color: var(--accent); }
.store-search-input::placeholder { color: var(--text-dim); }
.store-search-icon {
  position: absolute;
  left: 16px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-dim);
  pointer-events: none;
}
.store-search-clear {
  position: absolute;
  right: 16px;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  color: var(--text-dim);
  cursor: pointer;
  padding: 4px;
  display: none;
}
.store-search-clear.visible { display: block; }

.store-chips {
  display: flex;
  gap: 8px;
  padding: 12px 16px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}
.store-chips::-webkit-scrollbar { display: none; }
.store-chip {
  padding: 6px 16px;
  border-radius: 20px;
  font: 500 0.8rem var(--font-body);
  border: 1.5px solid var(--border);
  background: var(--surface);
  color: var(--text-secondary);
  cursor: pointer;
  white-space: nowrap;
  transition: all 0.15s;
  flex-shrink: 0;
}
.store-chip:hover { border-color: var(--accent); color: var(--accent); }
.store-chip.active {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}

.store-hero {
  margin: 0 16px 16px;
  padding: 24px 20px;
  border-radius: 16px;
  background: linear-gradient(135deg, var(--accent-soft), var(--accent-light, #e0f2fe));
  cursor: pointer;
  transition: transform 0.15s, box-shadow 0.15s;
  position: relative;
  overflow: hidden;
}
.store-hero:hover { transform: translateY(-1px); box-shadow: 0 4px 12px rgba(0,0,0,0.08); }
.store-hero-icon { font-size: 2.5rem; margin-bottom: 8px; }
.store-hero-name {
  font: 700 1.2rem var(--font-display);
  color: var(--text);
  margin-bottom: 4px;
}
.store-hero-desc {
  font: 400 0.85rem var(--font-body);
  color: var(--text-secondary);
  margin-bottom: 12px;
}
.store-hero-cta {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font: 600 0.85rem var(--font-body);
  color: var(--accent-dark, var(--accent));
}
.store-hero-dots {
  display: flex;
  gap: 6px;
  margin-top: 12px;
}
.store-hero-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--text-dim);
  opacity: 0.3;
}
.store-hero-dot.active { opacity: 1; background: var(--accent); }

.store-section {
  font: 600 0.95rem var(--font-body);
  color: var(--text);
  padding: 16px 16px 8px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.store-section-toggle {
  background: none;
  border: none;
  color: var(--text-dim);
  cursor: pointer;
  font: 400 0.8rem var(--font-body);
  display: flex;
  align-items: center;
  gap: 4px;
}

.store-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 12px;
  padding: 0 16px;
}

.store-card {
  background: var(--surface);
  border-radius: 12px;
  padding: 16px;
  cursor: pointer;
  transition: transform 0.12s, box-shadow 0.12s;
  text-align: center;
  box-shadow: 0 1px 3px rgba(0,0,0,0.06);
}
.store-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}
.store-card-icon {
  width: 56px;
  height: 56px;
  border-radius: 14px;
  background: var(--accent-soft);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  margin: 0 auto 10px;
}
.store-card-name {
  font: 600 0.85rem var(--font-body);
  color: var(--text);
  margin-bottom: 4px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.store-card-desc {
  font: 400 0.75rem var(--font-body);
  color: var(--text-secondary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  margin-bottom: 8px;
}
.store-card-badge {
  display: inline-block;
  font: 600 0.65rem var(--font-body);
  padding: 2px 8px;
  border-radius: 10px;
}
.store-card-badge-start { background: var(--accent); color: #fff; }
.store-card-badge-active { background: var(--accent-soft); color: var(--accent); }
.store-card-badge-soon { background: #fef3c7; color: #b45309; }
.store-card-badge-pending { background: #e0e7ff; color: #4338ca; }
.store-card-runtime { font-size: 10px; background: #dbeafe; color: #1e40af; padding: 1px 6px; border-radius: 8px; margin-left: 4px; vertical-align: middle; }

.store-results-count {
  font: 400 0.8rem var(--font-body);
  color: var(--text-dim);
  padding: 0 16px 8px;
}

.store-empty {
  text-align: center;
  padding: 48px 16px;
  color: var(--text-dim);
}
.store-empty-icon { font-size: 2rem; margin-bottom: 8px; }
.store-empty-text { font: 400 0.85rem var(--font-body); }
.store-empty-sub {
  font: 400 0.75rem var(--font-body);
  color: var(--text-dim);
  margin-top: 4px;
}

/* Data Grid */
.data-grid-wrap { overflow: auto; flex: 1; padding: 8px; }
.data-grid {
  width: 100%; border-collapse: collapse; font-size: 0.88rem;
}
.data-grid th {
  background: var(--bg-hover); font-weight: 600; text-align: center;
  padding: 8px 12px; border-bottom: 2px solid var(--border);
  position: sticky; top: 0; z-index: 1;
}
.data-grid td {
  padding: 6px 12px; border-bottom: 1px solid var(--border);
  font-variant-numeric: tabular-nums;
}
.data-grid td[style*="text-align: right"] {
  font-family: 'SF Mono', 'Cascadia Code', 'Consolas', monospace;
  letter-spacing: -0.02em;
}
.data-grid tbody tr:hover { background: var(--bg-hover); }
.data-grid-summary {
  padding: 8px 12px; font-size: 0.8rem; color: var(--text-dim);
}

/* Message action icons (hover to show, always on mobile) */
.msg-actions {
  display: none; gap: 4px; position: absolute; bottom: -20px;
  z-index: 5;
}
.msg-row.mine .msg-actions { right: 0; }
.msg-row.theirs .msg-actions { left: 44px; }
.msg-row:hover .msg-actions { display: flex; }
.msg-act-btn {
  display: flex; align-items: center; justify-content: center;
  width: 24px; height: 24px; border: none; border-radius: 4px;
  background: none; color: var(--text-dim); cursor: pointer;
  transition: background 0.15s, color 0.15s;
}
.msg-act-btn:hover { background: var(--bg-hover, rgba(0,0,0,0.06)); color: var(--text); }
@media (hover: none) { .msg-row .msg-actions { display: flex; } }

.bot-action-btn {
  display: block; width: 100%; background: var(--bg-hover); border: 1px solid var(--border);
  text-align: center; padding: 10px; margin-top: 12px; border-radius: 8px;
  font-weight: 700; font-size: 0.9rem; color: var(--primary, #059669); cursor: pointer;
  transition: background 0.2s;
}
.bot-action-btn:hover { background: var(--bg-base); }
.bot-action-btn:disabled { opacity: 0.5; cursor: default; }

/* Inline title editing */
.canvas-title.editing {
  background: var(--bg-input, #fff); border: 1px solid var(--accent);
  border-radius: 4px; padding: 2px 6px; outline: none;
}

/* Confirm modal */
.confirm-overlay {
  position: fixed; inset: 0; background: rgba(0,0,0,0.4);
  display: flex; align-items: center; justify-content: center; z-index: 500;
}
.confirm-modal {
  background: #fff; border-radius: 12px; padding: 24px;
  max-width: 320px; width: 90%; box-shadow: 0 8px 24px rgba(0,0,0,0.2);
}
.confirm-title { font-weight: 600; font-size: 1rem; margin-bottom: 8px; }
.confirm-message { font-size: 0.88rem; color: var(--text-dim); margin-bottom: 20px; }
.confirm-actions { display: flex; gap: 8px; justify-content: flex-end; }
.confirm-cancel {
  padding: 8px 16px; border: 1px solid var(--border); border-radius: 8px;
  background: none; cursor: pointer; font-size: 0.9rem; color: var(--text);
}
.confirm-delete {
  padding: 8px 16px; border: none; border-radius: 8px;
  background: #ef4444; color: #fff; cursor: pointer; font-size: 0.9rem;
}
.confirm-ok {
  padding: 8px 16px; border: none; border-radius: 8px;
  background: var(--accent, #059669); color: #fff; cursor: pointer; font-size: 0.9rem;
}

/* Canvas quick-create bar */
.canvas-create-bar {
  display: flex; gap: 8px; padding: 10px 16px 6px;
}
.canvas-create-btn {
  flex: 1; display: flex; align-items: center; justify-content: center; gap: 4px;
  padding: 8px 0; border: 1px dashed var(--border); border-radius: 8px;
  background: none; color: var(--accent); font-size: 0.82rem;
  cursor: pointer; transition: background 0.15s;
}
.canvas-create-btn:hover { background: var(--accent-soft); }

/* === Channel Discovery Tab === */
.channels-header {
  padding: 12px 16px;
}

.channels-search-wrap {
  position: relative;
}

.channels-search {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 14px;
  background: var(--bg-secondary);
  color: var(--text-primary);
  box-sizing: border-box;
}

.channels-search:focus {
  outline: none;
  border-color: var(--accent);
}

.channels-create-btn {
  width: 100%;
  margin-top: 8px;
  padding: 10px;
  border: 2px dashed var(--border);
  border-radius: 8px;
  background: none;
  color: var(--accent);
  font-weight: 600;
  font-size: 14px;
  cursor: pointer;
  transition: all 0.15s;
}

.channels-create-btn:hover {
  border-color: var(--accent);
  background: var(--accent-soft);
}

/* Filter chips */
.channels-filters {
  display: flex;
  gap: 8px;
  padding: 4px 16px 12px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.channels-filters::-webkit-scrollbar {
  display: none;
}

.filter-chip {
  padding: 6px 14px;
  border-radius: 16px;
  border: 1px solid var(--border);
  background: none;
  font-size: 13px;
  color: var(--text-secondary);
  cursor: pointer;
  white-space: nowrap;
  transition: all 0.15s;
}

.filter-chip:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.filter-chip.active {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}

/* Channel list */
.channels-list {
  padding: 0 8px;
}

.channel-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px;
  border-radius: 8px;
  cursor: pointer;
  transition: background 0.1s;
}

.channel-item:hover {
  background: var(--accent-soft, rgba(0,0,0,0.04));
}

.channel-hash {
  font-size: 18px;
  font-weight: 700;
  color: var(--text-secondary);
  width: 24px;
  text-align: center;
  flex-shrink: 0;
}

.channel-name {
  flex: 1;
  font-size: 15px;
  font-weight: 500;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.channel-badge {
  font-size: 12px;
  flex-shrink: 0;
}

.channel-info {
  flex: 1;
  min-width: 0;
}

.channel-info .channel-name {
  flex: none;
}

.channel-last {
  font-size: 13px;
  color: var(--text-secondary);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.channel-unread {
  background: var(--accent);
  color: #fff;
  border-radius: 10px;
  padding: 2px 8px;
  font-size: 12px;
  font-weight: 600;
  flex-shrink: 0;
}

.channel-right {
  font-size: 13px;
  color: var(--text-secondary);
  min-width: 24px;
  text-align: right;
  flex-shrink: 0;
}

.channel-right.has-unread {
  background: var(--accent);
  color: #fff;
  border-radius: 10px;
  padding: 2px 8px;
  font-size: 12px;
  font-weight: 600;
}

.channels-empty {
  padding: 40px 16px;
  text-align: center;
  color: var(--text-secondary);
  font-size: 14px;
}

/* Channel create modal — .open class kept for group-modal transition */
.modal-overlay.open {
  opacity: 1;
}

.modal-panel {
  background: var(--bg-primary);
  border-radius: 12px;
  padding: 24px;
  width: 90%;
  max-width: 360px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.15);
}

.modal-panel h3 {
  margin: 0 0 16px;
  font-size: 18px;
}

.modal-input {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 14px;
  margin-bottom: 8px;
  box-sizing: border-box;
  background: var(--bg-secondary);
  color: var(--text-primary);
}

.modal-input:focus {
  outline: none;
  border-color: var(--accent);
}

.modal-actions {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  margin-top: 12px;
}

.modal-cancel,
.modal-confirm {
  padding: 8px 20px;
  border-radius: 8px;
  border: none;
  cursor: pointer;
  font-size: 14px;
  font-weight: 500;
  transition: opacity 0.15s;
}

.modal-cancel {
  background: var(--bg-secondary);
  color: var(--text-primary);
}

.modal-confirm {
  background: var(--accent);
  color: #fff;
}

.modal-cancel:hover,
.modal-confirm:hover {
  opacity: 0.85;
}

/* Channel info modal additions */
.group-modal-toggle {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 0;
}

.channel-desc-input {
  width: 100%;
  padding: 8px 10px;
  border: 1px solid var(--border);
  border-radius: 6px;
  font-size: 13px;
  margin-bottom: 8px;
  box-sizing: border-box;
  background: var(--bg-secondary);
  color: var(--text-primary);
}

.channel-desc {
  font-size: 13px;
  color: var(--text-secondary);
  margin-bottom: 8px;
}