/* ===== VARIABLES ===== */
:root {
  --bg: #f1f5f9;
  --bg2: #ffffff;
  --bg3: #f8fafc;
  --card: #ffffff;
  --card2: #f1f5f9;
  --border: #e2e8f0;
  --border2: #cbd5e1;
  --accent: #0284c7;
  --accent-hover: #0369a1;
  --accent-dim: rgba(2,132,199,0.08);
  --cyan: #0891b2;
  --cyan-dim: rgba(8,145,178,0.1);
  --green: #059669;
  --green-dim: rgba(5,150,105,0.1);
  --yellow: #d97706;
  --yellow-dim: rgba(217,119,6,0.1);
  --red: #dc2626;
  --red-dim: rgba(220,38,38,0.08);
  --purple: #0ea5e9;
  --purple-dim: rgba(14,165,233,0.1);
  --text: #0f172a;
  --text2: #475569;
  --text3: #94a3b8;
  --radius: 10px;
  --radius-sm: 6px;
  --shadow: 0 4px 16px rgba(0,0,0,0.08);
  --shadow-sm: 0 1px 4px rgba(0,0,0,0.06);
  --sidebar-w: 220px;
  --header-h: 60px;
  --transition: 0.18s ease;
}

/* ===== RESET ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html, body { height: 100%; }
body { font-family: 'Inter', sans-serif; background: var(--bg); color: var(--text); font-size: 14px; line-height: 1.5; -webkit-font-smoothing: antialiased; }
a { color: var(--accent); text-decoration: none; }
a:hover { color: var(--accent-hover); }
input, textarea, select { font-family: inherit; font-size: 14px; }
button { font-family: inherit; cursor: pointer; }
ul { list-style: none; }
img { max-width: 100%; }

/* ===== INITIAL LOADER ===== */
.initial-loader {
  display: flex; align-items: center; justify-content: center;
  height: 100vh;
}
.loader-ring {
  width: 40px; height: 40px;
  border: 3px solid var(--border);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ===== LAYOUT ===== */
.app-layout {
  display: flex;
  height: 100vh;
  overflow: hidden;
}

/* ===== SIDEBAR ===== */
.sidebar {
  width: var(--sidebar-w);
  background: var(--bg2);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
  overflow-y: auto;
}
.sidebar-logo {
  padding: 20px 18px 16px;
  border-bottom: 1px solid var(--border);
}
.sidebar-logo .logo-text {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  line-height: 1.3;
}
.sidebar-logo .logo-sub {
  font-size: 10px;
  color: var(--text3);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-top: 2px;
}
.sidebar-nav {
  flex: 1;
  padding: 10px 0;
}
.nav-section-label {
  font-size: 10px;
  font-weight: 600;
  color: var(--text3);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 12px 18px 6px;
}
.nav-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 18px;
  color: var(--text2);
  cursor: pointer;
  border-radius: 0;
  transition: all var(--transition);
  font-size: 13.5px;
  font-weight: 500;
  border-left: 2px solid transparent;
  position: relative;
}
.nav-item:hover { background: var(--card); color: var(--text); }
.nav-item.active {
  background: var(--accent-dim);
  color: var(--accent);
  border-left-color: var(--accent);
}
.nav-item .nav-icon { font-size: 16px; flex-shrink: 0; }

.sidebar-user {
  padding: 14px 18px;
  border-top: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 10px;
}
.sidebar-user .user-avatar {
  width: 30px; height: 30px;
  background: var(--accent-dim);
  border: 1px solid var(--accent);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 12px; font-weight: 700; color: var(--accent);
  flex-shrink: 0;
}
.sidebar-user .user-info { flex: 1; min-width: 0; }
.sidebar-user .user-name { font-size: 12.5px; font-weight: 600; color: var(--text); truncate: ellipsis; overflow: hidden; white-space: nowrap; }
.sidebar-user .user-role { font-size: 11px; color: var(--text3); text-transform: capitalize; }
.btn-logout {
  background: none; border: none;
  color: var(--text3); font-size: 16px;
  padding: 4px; border-radius: 4px;
  transition: color var(--transition);
  cursor: pointer;
  flex-shrink: 0;
}
.btn-logout:hover { color: var(--red); }

/* ===== MAIN AREA ===== */
.app-main {
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.app-header {
  height: var(--header-h);
  background: var(--bg2);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  padding: 0 24px;
  gap: 12px;
  flex-shrink: 0;
}
.header-greeting {
  font-size: 22px;
  font-weight: 800;
  letter-spacing: 0.06em;
  color: var(--text3);
  margin-left: auto;
  white-space: nowrap;
}
.header-greeting-name {
  color: var(--accent);
}
.app-header .page-title {
  font-size: 16px;
  font-weight: 600;
  color: var(--text);
  flex: 1;
}
.app-header .header-actions { display: flex; align-items: center; gap: 8px; }

.content-area {
  flex: 1;
  overflow-y: auto;
  padding: 24px;
}
.content-area::-webkit-scrollbar { width: 6px; }
.content-area::-webkit-scrollbar-track { background: transparent; }
.content-area::-webkit-scrollbar-thumb { background: var(--border2); border-radius: 3px; }

/* ===== LOADING ===== */
.loading-state {
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 12px; padding: 60px; color: var(--text3);
}
.loading-state .loader-ring { width: 30px; height: 30px; border-width: 2px; }

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  font-weight: 500;
  border: 1px solid transparent;
  transition: all var(--transition);
  cursor: pointer;
  white-space: nowrap;
}
.btn:disabled { opacity: 0.5; cursor: not-allowed; }
.btn-primary { background: var(--accent); color: #fff; border-color: var(--accent); }
.btn-primary:hover:not(:disabled) { background: var(--accent-hover); border-color: var(--accent-hover); }
.btn-secondary { background: var(--card2); color: var(--text); border-color: var(--border2); }
.btn-secondary:hover:not(:disabled) { background: var(--border2); }
.btn-danger { background: var(--red-dim); color: var(--red); border-color: rgba(239,68,68,0.3); }
.btn-danger:hover:not(:disabled) { background: var(--red); color: #fff; }
.btn-success { background: var(--green-dim); color: var(--green); border-color: rgba(16,185,129,0.3); }
.btn-success:hover:not(:disabled) { background: var(--green); color: #fff; }
.btn-warning { background: var(--yellow-dim); color: var(--yellow); border-color: rgba(245,158,11,0.3); }
.btn-warning:hover:not(:disabled) { background: var(--yellow); color: #fff; }
.btn-ghost { background: transparent; color: var(--text2); border-color: var(--border); }
.btn-ghost:hover:not(:disabled) { background: var(--card); color: var(--text); }
.btn-sm { padding: 5px 10px; font-size: 12px; }
.btn-lg { padding: 11px 22px; font-size: 15px; }
.btn-icon { padding: 7px; }

/* ===== FORMS ===== */
.form-group { margin-bottom: 16px; }
.form-group label {
  display: block;
  font-size: 12px;
  font-weight: 600;
  color: var(--text2);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-bottom: 6px;
}
.form-control {
  width: 100%;
  background: var(--bg3);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 9px 12px;
  border-radius: var(--radius-sm);
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
}
.form-control:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-dim);
}
.form-control::placeholder { color: var(--text3); }
textarea.form-control { resize: vertical; min-height: 90px; }
.form-hint { font-size: 12px; color: var(--text3); margin-top: 4px; }
.form-error { font-size: 12px; color: var(--red); margin-top: 4px; }
.form-row { display: grid; gap: 16px; }
.form-row.cols-2 { grid-template-columns: 1fr 1fr; }

/* Channel checkboxes */
.channel-checkboxes {
  display: flex; gap: 10px; flex-wrap: wrap; margin-top: 6px;
}
.channel-cb-label {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 5px 12px; border-radius: 20px; cursor: pointer;
  border: 1.5px solid var(--border); background: var(--bg2);
  font-size: 13px; font-weight: 600; color: var(--text2);
  transition: border-color 0.15s, background 0.15s, color 0.15s;
  user-select: none;
}
.channel-cb-label:has(input:checked) {
  border-color: var(--accent); background: var(--accent-dim); color: var(--accent);
}
.channel-cb-label input[type="checkbox"] {
  accent-color: var(--accent); width: 14px; height: 14px;
}

/* File upload */
.file-upload-area {
  border: 2px dashed var(--border);
  border-radius: var(--radius);
  padding: 24px;
  text-align: center;
  cursor: pointer;
  transition: all var(--transition);
  background: var(--bg3);
}
.file-upload-area:hover, .file-upload-area.dragover {
  border-color: var(--accent);
  background: var(--accent-dim);
}
.file-upload-area .upload-icon { font-size: 28px; margin-bottom: 8px; }
.file-upload-area p { color: var(--text2); font-size: 13px; }
.file-upload-area span { color: var(--accent); font-weight: 500; }
.file-list { margin-top: 12px; display: flex; flex-direction: column; gap: 6px; }
.file-item {
  display: flex; align-items: center; gap: 8px;
  padding: 8px 12px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 13px;
}
.file-item .file-icon { font-size: 16px; flex-shrink: 0; }
.file-item .file-name { flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.file-item .file-size { color: var(--text3); font-size: 11px; flex-shrink: 0; }
.file-item .btn-remove { background: none; border: none; color: var(--text3); cursor: pointer; font-size: 14px; padding: 0; flex-shrink: 0; }
.file-item .btn-remove:hover { color: var(--red); }

/* ===== CARDS ===== */
.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
}
.card-header {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 16px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--border);
}
.card-title { font-size: 15px; font-weight: 600; color: var(--text); }

/* ===== BADGES ===== */
.badge {
  display: inline-flex; align-items: center; gap: 4px;
  padding: 3px 8px;
  border-radius: 20px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}
.badge-accent { background: var(--accent-dim); color: var(--accent); }
.badge-green { background: var(--green-dim); color: var(--green); }
.badge-red { background: var(--red-dim); color: var(--red); }
.badge-yellow { background: var(--yellow-dim); color: var(--yellow); }
.badge-cyan { background: var(--cyan-dim); color: var(--cyan); }
.badge-purple { background: var(--purple-dim); color: var(--purple); }
.badge-muted { background: rgba(100,116,139,0.12); color: var(--text3); }

/* ===== LOGIN PAGE ===== */
.login-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: radial-gradient(ellipse at 60% 20%, rgba(2,132,199,0.07) 0%, transparent 60%),
              radial-gradient(ellipse at 20% 80%, rgba(8,145,178,0.05) 0%, transparent 50%),
              var(--bg);
  padding: 20px;
}
.login-box {
  width: 100%;
  max-width: 400px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 36px;
  box-shadow: var(--shadow);
}
.login-logo {
  text-align: center;
  margin-bottom: 28px;
}
.login-logo .logo-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 52px; height: 52px;
  background: var(--accent-dim);
  border: 1px solid rgba(2,132,199,0.2);
  border-radius: 12px;
  font-size: 24px;
  margin-bottom: 12px;
}
.login-logo h1 {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text);
}
.login-logo p { font-size: 12px; color: var(--text3); margin-top: 2px; }
.login-tabs {
  display: flex;
  gap: 1px;
  background: var(--bg3);
  border-radius: var(--radius-sm);
  padding: 3px;
  margin-bottom: 22px;
}
.login-tab {
  flex: 1; padding: 7px; text-align: center;
  font-size: 12.5px; font-weight: 500;
  cursor: pointer; border-radius: 5px;
  color: var(--text3); transition: all var(--transition);
  border: none; background: none;
}
.login-tab.active { background: var(--card2); color: var(--text); box-shadow: var(--shadow-sm); }
.login-form .btn { width: 100%; justify-content: center; margin-top: 4px; }
.forgot-link {
  display: block; text-align: center;
  font-size: 12.5px; color: var(--text3);
  margin-top: 14px; cursor: pointer;
}
.forgot-link:hover { color: var(--accent); }
.back-link {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 13px; color: var(--text3);
  cursor: pointer; margin-bottom: 18px;
}
.back-link:hover { color: var(--text); }

/* ===== DASHBOARD ===== */
.section-header {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 20px;
}
.section-header h2 { font-size: 18px; font-weight: 600; }
.section-header .meta { font-size: 13px; color: var(--text3); }

.tabs {
  display: flex;
  gap: 2px;
  background: var(--bg3);
  border-radius: var(--radius-sm);
  padding: 3px;
  width: fit-content;
}
.tab {
  padding: 7px 16px;
  font-size: 13px; font-weight: 500;
  cursor: pointer; border-radius: 5px;
  color: var(--text3); transition: all var(--transition);
  border: none; background: none;
}
.tab.active { background: var(--card2); color: var(--text); }
.tab-count {
  display: inline-flex; align-items: center; justify-content: center;
  width: 18px; height: 18px; border-radius: 50%;
  background: var(--accent-dim); color: var(--accent);
  font-size: 10px; font-weight: 700; margin-left: 4px;
}

/* ===== DATE GROUP HEADERS ===== */
.date-group-header {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 12px;
}
.date-group-line {
  width: 3px;
  height: 18px;
  border-radius: 2px;
  flex-shrink: 0;
}
.date-group-label {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  white-space: nowrap;
}
.date-group-count {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 20px;
  height: 20px;
  padding: 0 6px;
  border-radius: 10px;
  background: var(--card2);
  border: 1px solid var(--border);
  font-size: 11px;
  font-weight: 600;
  color: var(--text3);
  flex-shrink: 0;
}
.date-group-rule {
  flex: 1;
  height: 1px;
  background: var(--border);
}

/* ===== TODO LIST (vertical within each group) ===== */
.todo-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

/* ===== TODO CARD ===== */
.todo-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 14px;
}
.todo-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px 18px;
  cursor: pointer;
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  gap: 16px;
}
.todo-card::before {
  content: '';
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 3px;
}
.todo-card.overdue::before { background: var(--red); }
.todo-card.due-soon::before { background: var(--red); }
.todo-card.on-time::before { background: var(--green); }
.todo-card.no-date::before { background: var(--text3); }
.todo-card.completed-card::before { background: var(--accent); }

.todo-card:hover {
  border-color: var(--border2);
  background: var(--card2);
  box-shadow: var(--shadow-sm);
}
.todo-card-body {
  flex: 1;
  min-width: 0;
}
.todo-card-title-row {
  display: flex; align-items: center; gap: 6px; flex-wrap: wrap;
}
.todo-card-title {
  font-size: 14px; font-weight: 600; color: var(--text); line-height: 1.4;
}
.todo-card-badges {
  display: flex; gap: 5px; align-items: center; flex-shrink: 0; flex-wrap: wrap;
}
.channel-badge {
  display: inline-flex; align-items: center;
  padding: 2px 8px; border-radius: 20px;
  font-size: 11px; font-weight: 700; letter-spacing: 0.03em;
  background: var(--accent-dim); color: var(--accent);
  border: 1px solid var(--accent);
}
.due-date-badge {
  display: inline-flex; align-items: center;
  padding: 2px 8px; border-radius: 20px;
  font-size: 11px; font-weight: 500;
}
.due-date-badge.overdue { background: var(--red-dim); color: var(--red); }
.due-date-badge.due-soon { background: var(--red-dim); color: var(--red); }
.due-date-badge.on-time { background: var(--green-dim); color: var(--green); }
.due-date-badge.no-date { background: var(--bg3); color: var(--text3); }
.todo-card-desc {
  font-size: 12.5px; color: var(--text3);
  margin-top: 3px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.todo-card-checks {
  display: flex; gap: 5px; flex-shrink: 0;
}
.check-chip {
  display: inline-flex; align-items: center; gap: 4px;
  padding: 3px 8px; border-radius: 20px;
  font-size: 11px; font-weight: 600;
}
.check-chip.checked { background: var(--green-dim); color: var(--green); }
.check-chip.unchecked { background: var(--bg3); color: var(--text3); border: 1px solid var(--border); }
.check-chip .check-dot { width: 5px; height: 5px; border-radius: 50%; background: currentColor; flex-shrink: 0; }

.todo-card-meta {
  display: flex; flex-direction: column; align-items: flex-end; gap: 3px;
  font-size: 12px; color: var(--text3);
  white-space: nowrap; flex-shrink: 0;
}
.todo-card-meta span { display: flex; align-items: center; gap: 4px; }
.todo-card-arrow {
  font-size: 13px; color: var(--text3); flex-shrink: 0;
  transition: color var(--transition);
}
.todo-card:hover .todo-card-arrow { color: var(--accent); }

.empty-state {
  text-align: center; padding: 60px 20px; color: var(--text3);
}
.empty-state .empty-icon { font-size: 40px; margin-bottom: 12px; opacity: 0.5; }
.empty-state p { font-size: 14px; }

/* ===== TODO DETAIL ===== */
.todo-detail-layout {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 20px;
  align-items: start;
}
@media (max-width: 900px) {
  .todo-detail-layout { grid-template-columns: 1fr; }
}

.todo-detail-header {
  margin-bottom: 24px;
}
.todo-detail-title-row {
  display: flex; align-items: flex-start; gap: 14px; margin-bottom: 10px;
}
.back-btn {
  background: none; border: none; color: var(--text3);
  font-size: 20px; cursor: pointer; padding: 2px; flex-shrink: 0;
  transition: color var(--transition);
  margin-top: 2px;
}
.back-btn:hover { color: var(--text); }
.todo-detail-title {
  font-size: 22px; font-weight: 700; color: var(--text); line-height: 1.3; flex: 1;
}
.todo-detail-meta {
  display: flex; align-items: center; gap: 16px; flex-wrap: wrap;
  font-size: 13px; color: var(--text3); margin-left: 34px;
}
.todo-detail-meta span { display: flex; align-items: center; gap: 5px; }

.todo-desc-section { margin-bottom: 22px; }
.todo-desc-section .section-label {
  font-size: 11px; font-weight: 600; color: var(--text3);
  text-transform: uppercase; letter-spacing: 0.08em; margin-bottom: 8px;
}
.todo-desc-text { font-size: 14px; color: var(--text2); line-height: 1.6; }

/* Checkboxes */
.checks-section { margin-bottom: 22px; }
.checks-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.check-card {
  background: var(--card2);
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  padding: 14px;
  cursor: pointer;
  transition: all var(--transition);
  text-align: center;
  user-select: none;
}
.check-card:hover:not(.completed-mode) { border-color: var(--accent); }
.check-card.checked {
  background: var(--green-dim);
  border-color: rgba(16,185,129,0.4);
}
.check-card.completed-mode { cursor: default; }
.check-card .check-icon {
  font-size: 20px; margin-bottom: 6px;
  display: block;
}
.check-card .check-label {
  font-size: 12px; font-weight: 700;
  letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--text2); margin-bottom: 4px;
}
.check-card.checked .check-label { color: var(--green); }
.check-card .check-user {
  font-size: 11px; color: var(--text3); line-height: 1.3;
}
.check-card.checked .check-user { color: rgba(16,185,129,0.8); }

/* Files */
.files-section { margin-bottom: 22px; }
.attachment-list { display: flex; flex-direction: column; gap: 6px; }
.attachment-item {
  display: flex; align-items: center; gap: 10px;
  padding: 10px 12px;
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  transition: all var(--transition);
}
.attachment-item:hover { border-color: var(--border2); background: var(--card2); }
.attachment-icon { font-size: 18px; flex-shrink: 0; }
.attachment-info { flex: 1; min-width: 0; }
.attachment-name { font-size: 13px; font-weight: 500; color: var(--text); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.attachment-meta { font-size: 11px; color: var(--text3); }
.attachment-actions { display: flex; gap: 6px; flex-shrink: 0; }

/* Complete section */
.complete-section {
  margin-bottom: 22px;
}
.complete-btn-wrap { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.complete-info {
  font-size: 13px; color: var(--text3);
  display: flex; align-items: center; gap: 6px;
}
.completed-banner {
  background: var(--green-dim);
  border: 1px solid rgba(16,185,129,0.3);
  border-radius: var(--radius-sm);
  padding: 10px 14px;
  display: flex; align-items: center; gap: 8px;
  font-size: 13.5px; color: var(--green); font-weight: 500;
}

/* Comments */
.comments-section { }
.comments-list {
  display: flex; flex-direction: column; gap: 10px;
  margin-bottom: 16px;
  max-height: 360px;
  overflow-y: auto;
  padding-right: 4px;
}
.comments-list::-webkit-scrollbar { width: 4px; }
.comments-list::-webkit-scrollbar-thumb { background: var(--border2); border-radius: 2px; }
.comment-item {
  display: flex; gap: 10px;
}
.comment-avatar {
  width: 28px; height: 28px;
  background: var(--accent-dim);
  border: 1px solid rgba(2,132,199,0.2);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 11px; font-weight: 700; color: var(--accent);
  flex-shrink: 0;
}
.comment-body { flex: 1; min-width: 0; }
.comment-header {
  display: flex; align-items: baseline; gap: 8px; margin-bottom: 3px;
}
.comment-user { font-size: 12.5px; font-weight: 600; color: var(--text); }
.comment-time { font-size: 11px; color: var(--text3); }
.comment-text { font-size: 13px; color: var(--text2); line-height: 1.5; word-break: break-word; }
.comment-input-row {
  display: flex; gap: 8px; align-items: flex-end;
}
.comment-input-row textarea { flex: 1; min-height: 60px; max-height: 120px; resize: vertical; }

/* ===== SIDEBAR CARD (todo detail right panel) ===== */
.detail-sidebar { display: flex; flex-direction: column; gap: 14px; }
.info-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
}
.info-card .info-title {
  font-size: 11px; font-weight: 600; color: var(--text3);
  text-transform: uppercase; letter-spacing: 0.08em;
  margin-bottom: 12px;
}
.info-row {
  display: flex; align-items: center; justify-content: space-between;
  padding: 7px 0;
  border-bottom: 1px solid var(--border);
  font-size: 13px;
}
.info-row:last-child { border-bottom: none; padding-bottom: 0; }
.info-row .info-label { color: var(--text3); }
.info-row .info-val { color: var(--text); font-weight: 500; text-align: right; }

/* ===== PUBLIC COMMENTS ===== */
.public-comments-page { max-width: 760px; }
.chat-box {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  display: flex; flex-direction: column;
  height: calc(100vh - 200px);
  min-height: 400px;
}
.chat-messages {
  flex: 1; overflow-y: auto;
  padding: 20px;
  display: flex; flex-direction: column; gap: 12px;
}
.chat-messages::-webkit-scrollbar { width: 4px; }
.chat-messages::-webkit-scrollbar-thumb { background: var(--border2); border-radius: 2px; }
.chat-input-area {
  padding: 14px 16px;
  border-top: 1px solid var(--border);
  display: flex; gap: 8px; align-items: flex-end;
}
.chat-input-area textarea { flex: 1; min-height: 46px; max-height: 120px; resize: vertical; }

/* ===== ADMIN SECTION ===== */
.admin-tabs {
  display: flex;
  gap: 1px;
  background: var(--border);
  border-radius: var(--radius-sm);
  overflow: hidden;
  margin-bottom: 24px;
  width: fit-content;
}
.admin-tab {
  padding: 9px 20px;
  font-size: 13px; font-weight: 500;
  cursor: pointer; background: var(--card);
  color: var(--text3); border: none;
  transition: all var(--transition);
}
.admin-tab.active { background: var(--accent); color: #fff; }
.admin-tab:hover:not(.active) { background: var(--card2); color: var(--text); }

/* Users table */
.data-table { width: 100%; border-collapse: collapse; }
.data-table th {
  text-align: left; padding: 10px 14px;
  font-size: 11px; font-weight: 600;
  color: var(--text3); text-transform: uppercase;
  letter-spacing: 0.06em;
  border-bottom: 1px solid var(--border);
  background: var(--bg3);
}
.data-table td {
  padding: 12px 14px;
  border-bottom: 1px solid var(--border);
  font-size: 13.5px; color: var(--text);
  vertical-align: middle;
}
.data-table tr:last-child td { border-bottom: none; }
.data-table tbody tr:hover td { background: var(--card2); }
.data-table .action-cell { display: flex; gap: 6px; align-items: center; }

/* Analytics */
.analytics-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 14px;
  margin-bottom: 24px;
}
.stat-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px;
  text-align: center;
}
.stat-card .stat-number {
  font-size: 32px; font-weight: 700; margin-bottom: 4px;
  background: linear-gradient(135deg, var(--accent), var(--cyan));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
}
.stat-card .stat-label { font-size: 12px; color: var(--text3); font-weight: 500; text-transform: uppercase; letter-spacing: 0.06em; }

.filter-bar {
  display: flex; align-items: center; gap: 10px; margin-bottom: 16px; flex-wrap: wrap;
}
.filter-bar label { font-size: 13px; color: var(--text3); }
.filter-bar select { min-width: 160px; }

.activity-log { display: flex; flex-direction: column; gap: 4px; }
.activity-item {
  display: flex; align-items: center; gap: 12px;
  padding: 10px 14px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  transition: background var(--transition);
}
.activity-item:hover { background: var(--card2); }
.activity-item .act-user { font-weight: 600; min-width: 120px; font-size: 13px; }
.activity-item .act-action { flex: 1; font-size: 13px; color: var(--text2); }
.activity-item .act-time { font-size: 11.5px; color: var(--text3); white-space: nowrap; }
.activity-item .act-todo { color: var(--text3); font-size: 12px; }

/* ===== PROFILE ===== */
.profile-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  max-width: 760px;
}
@media (max-width: 680px) {
  .profile-grid { grid-template-columns: 1fr; }
}

/* ===== MODAL ===== */
#modal-overlay {
  position: fixed; inset: 0;
  background: rgba(15,23,42,0.4);
  backdrop-filter: blur(4px);
  display: flex; align-items: center; justify-content: center;
  z-index: 1000;
  padding: 20px;
}
#modal-overlay.hidden { display: none; }
.modal-box {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 28px;
  width: 100%;
  max-width: 480px;
  box-shadow: var(--shadow);
  animation: modalIn 0.2s ease;
}
.modal-box.modal-lg { max-width: 620px; }
@keyframes modalIn {
  from { transform: scale(0.95); opacity: 0; }
  to { transform: scale(1); opacity: 1; }
}
.modal-header {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 20px;
}
.modal-header h3 { font-size: 16px; font-weight: 600; }
.modal-close {
  background: none; border: none; font-size: 20px;
  color: var(--text3); cursor: pointer; padding: 2px;
  transition: color var(--transition);
}
.modal-close:hover { color: var(--text); }
.modal-footer {
  display: flex; justify-content: flex-end; gap: 8px;
  margin-top: 22px; padding-top: 16px;
  border-top: 1px solid var(--border);
}

/* ===== TOASTS ===== */
#toast-container {
  position: fixed; bottom: 24px; right: 24px;
  display: flex; flex-direction: column-reverse; gap: 8px;
  z-index: 9999;
}
.toast {
  display: flex; align-items: center; gap: 10px;
  padding: 12px 16px;
  background: var(--card2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  font-size: 13.5px; color: var(--text);
  min-width: 260px; max-width: 380px;
  animation: toastIn 0.25s ease;
}
.toast.removing { animation: toastOut 0.2s ease forwards; }
@keyframes toastIn { from { transform: translateX(20px); opacity: 0; } }
@keyframes toastOut { to { transform: translateX(20px); opacity: 0; } }
.toast-icon { font-size: 16px; flex-shrink: 0; }
.toast.success { border-left: 3px solid var(--green); }
.toast.error { border-left: 3px solid var(--red); }
.toast.info { border-left: 3px solid var(--accent); }
.toast.warning { border-left: 3px solid var(--yellow); }

/* ===== MISC ===== */
.divider { border: none; border-top: 1px solid var(--border); margin: 20px 0; }
.text-muted { color: var(--text3); }
.text-success { color: var(--green); }
.text-danger { color: var(--red); }
.text-accent { color: var(--accent); }
.mt-4 { margin-top: 4px; }
.mt-8 { margin-top: 8px; }
.mt-12 { margin-top: 12px; }
.mt-16 { margin-top: 16px; }
.mt-20 { margin-top: 20px; }
.flex { display: flex; }
.flex-center { display: flex; align-items: center; }
.flex-between { display: flex; align-items: center; justify-content: space-between; }
.gap-8 { gap: 8px; }
.gap-12 { gap: 12px; }
.fw-600 { font-weight: 600; }
.fs-13 { font-size: 13px; }
.truncate { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

.section-label {
  font-size: 11px; font-weight: 600; color: var(--text3);
  text-transform: uppercase; letter-spacing: 0.08em;
  margin-bottom: 10px;
}

/* ===== SHARED FILES ===== */
.shared-files-page { max-width: 860px; }
.shared-files-list { display: flex; flex-direction: column; gap: 10px; }
.shared-file-row {
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  padding: 12px 14px; border: 1px solid var(--border);
  border-radius: var(--radius); background: var(--bg2);
}
.shared-file-row:hover { border-color: var(--accent); }
.sf-info { flex: 1; min-width: 0; }
.sf-name { font-weight: 600; font-size: 14px; color: var(--text1); margin-bottom: 2px; word-break: break-all; }
.sf-desc { font-size: 13px; color: var(--text2); margin-bottom: 3px; }
.sf-meta { font-size: 12px; color: var(--text3); }
.sf-actions { display: flex; gap: 8px; flex-shrink: 0; }