*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

/* Hide browser focus outline on mouse click; keep for keyboard navigation */
*:focus:not(:focus-visible) { outline: none; }
*:focus-visible { outline: 2px solid var(--primary); outline-offset: 2px; }

:root {
  --bg: #efe8dc;
  --surface: #faf8f4;
  --border: #e0d9cc;
  --text: #2d2b28;
  --text-muted: #8a8478;
  --primary: #b8602a;
  --primary-hover: #9c4f20;
  --success: #5a8a3c;
  --warning: #c08a2e;
  --danger: #c44230;
  --sidebar-bg: #ece6db;
  --sidebar-text: #5c574e;
  --sidebar-hover: rgba(0,0,0,0.06);
  --sidebar-active-text: #2d2b28;
  --topbar-bg: #d5cdbf;
  --topbar-text: #2d2b28;
  --topbar-item-bg: rgba(0,0,0,0.08);
  --topbar-item-border: rgba(0,0,0,0.15);
  --radius: 8px;
  --hover-bg: #ece6db;
  --code-bg: rgba(0,0,0,0.05);
  --badge-success-bg: #e6f0dc;
  --badge-warning-bg: #f5edda;
  --badge-danger-bg: #f5dfdb;
  --badge-muted-bg: #e0d9cc;
  --badge-info-bg: #dde8f0;
  --badge-purple-bg: #ede4f5;
  --badge-purple: #7c5aad;
  --upload-hover-bg: #f0e8dc;
}

[data-theme="dark"] {
  --bg: #0f172a;
  --surface: #1e293b;
  --border: #334155;
  --text: #e2e8f0;
  --text-muted: #94a3b8;
  --primary: #3b82f6;
  --primary-hover: #2563eb;
  --success: #22c55e;
  --warning: #f59e0b;
  --danger: #ef4444;
  --sidebar-bg: #020617;
  --sidebar-text: #94a3b8;
  --sidebar-hover: rgba(255,255,255,0.08);
  --sidebar-active-text: white;
  --topbar-bg: #020617;
  --topbar-text: white;
  --topbar-item-bg: rgba(255,255,255,0.1);
  --topbar-item-border: rgba(255,255,255,0.25);
  --hover-bg: #334155;
  --code-bg: rgba(255,255,255,0.08);
  --badge-success-bg: rgba(34,197,94,0.15);
  --badge-warning-bg: rgba(245,158,11,0.15);
  --badge-danger-bg: rgba(239,68,68,0.15);
  --badge-muted-bg: rgba(148,163,184,0.15);
  --badge-info-bg: rgba(59,130,246,0.15);
  --badge-purple-bg: rgba(124,58,237,0.15);
  --badge-purple: #a78bfa;
  --upload-hover-bg: rgba(59,130,246,0.1);
}

body { font-family: 'Segoe UI', system-ui, -apple-system, sans-serif; background: var(--bg); color: var(--text); line-height: 1.5; }

/* Login */
.login-body {
  display: flex; align-items: center; justify-content: center; min-height: 100vh;
  background: linear-gradient(135deg, #0f172a 0%, #1e3a5f 50%, #0f172a 100%);
  position: relative;
}
.login-body::before {
  content: ''; position: absolute; inset: 0;
  background: radial-gradient(ellipse at 30% 20%, rgba(59,130,246,0.15) 0%, transparent 60%),
              radial-gradient(ellipse at 70% 80%, rgba(37,99,235,0.1) 0%, transparent 50%);
}
.login-card {
  background: var(--surface); border: 1px solid var(--border); border-radius: 12px;
  padding: 2.5rem; width: 100%; max-width: 400px; position: relative;
  box-shadow: 0 20px 60px rgba(0,0,0,0.3), 0 0 0 1px rgba(255,255,255,0.05);
}
.login-card h1 { font-size: 1.75rem; margin-bottom: 0.25rem; font-weight: 700; }
.login-subtitle { color: var(--text-muted); margin-bottom: 1.5rem; }
.login-divider {
  display: flex; align-items: center; gap: 0.75rem; margin: 1.25rem 0 1rem;
}
.login-divider hr { flex: 1; border: none; border-top: 1px solid var(--border); }
.login-divider span { color: var(--text-muted); font-size: 0.85rem; }
.btn-google {
  display: inline-flex; align-items: center; justify-content: center; gap: 0.5rem;
  border: 1px solid var(--border); background: var(--surface); color: var(--text);
}
.btn-google:hover { background: var(--hover-bg); }

/* Topbar */
.topbar { display: flex; align-items: center; background: var(--topbar-bg); color: var(--topbar-text); padding: 0 1.5rem; height: 56px; gap: 1.5rem; }
.topbar-brand { font-size: 1.1rem; font-weight: 600; white-space: nowrap; }
.topbar-context { display: flex; gap: 1rem; flex: 1; }
.topbar-item { background: var(--topbar-item-bg); padding: 0.25rem 0.75rem; border-radius: 4px; font-size: 0.85rem; display: flex; align-items: center; gap: 0.4rem; }
.year-select { background: var(--topbar-item-bg); color: var(--topbar-text); border: 1px solid var(--topbar-item-border); border-radius: 4px; padding: 0.15rem 0.4rem; font-size: 0.85rem; cursor: pointer; }
.year-select:focus { outline: none; border-color: var(--primary); }
.year-select option { background: var(--topbar-bg); color: white; }
.topbar-user { display: flex; align-items: center; gap: 0.75rem; font-size: 0.85rem; }
.topbar-user .btn { background: var(--topbar-item-bg); color: var(--topbar-text); border-color: var(--topbar-item-border); }

/* Layout */
.app-layout { display: flex; min-height: calc(100vh - 56px); }
.sidebar { width: 220px; background: var(--sidebar-bg); padding: 1rem 0; flex-shrink: 0; }
.nav-link { display: block; color: var(--sidebar-text); padding: 0.6rem 1.5rem; text-decoration: none; font-size: 0.9rem; transition: background 0.15s; }
.nav-link:hover { background: var(--sidebar-hover); color: var(--sidebar-active-text); }
.nav-badge { background: var(--primary); color: #fff; border-radius: 10px; padding: 0 0.45rem; font-size: 0.7rem; margin-left: 0.4rem; vertical-align: middle; }

/* Contact autocomplete dropdown */
.ac-dropdown { display: none; position: absolute; top: 100%; left: 0; right: 0; z-index: 100; background: var(--surface); border: 1px solid var(--border); border-radius: 4px; box-shadow: 0 4px 12px rgba(0,0,0,0.15); max-height: 200px; overflow-y: auto; }
.ac-item { padding: 0.4rem 0.6rem; cursor: pointer; font-size: 0.85rem; }
.ac-item:hover { background: var(--hover-bg, rgba(0,0,0,0.05)); }

/* Nav group (collapsible sidebar section) */
.nav-group-toggle { display: flex; align-items: center; gap: 0.5rem; width: 100%; background: none; border: none; color: var(--sidebar-text); padding: 0.6rem 1.5rem; font-size: 0.9rem; cursor: pointer; transition: background 0.15s; text-align: left; }
.nav-group-toggle:hover { background: var(--sidebar-hover); color: var(--sidebar-active-text); }
.nav-group-arrow { margin-left: auto; transition: transform 0.2s; }
.nav-group.open .nav-group-arrow { transform: rotate(180deg); }
.nav-group-items { display: none; }
.nav-group.open .nav-group-items { display: block; }
.nav-link.nav-sub { padding-left: 2.75rem; font-size: 0.85rem; }

.content { flex: 1; padding: 1.5rem 2rem; max-width: 1200px; }

/* Cards */
.card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 1.25rem 1.5rem; margin-bottom: 1.25rem; }
.card h2 { font-size: 1.1rem; margin-bottom: 0.75rem; }
.card-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 1rem; gap: 1rem; }
.search-wrap { display: flex; flex: 1; max-width: 320px; border: 1px solid var(--border); border-radius: 6px; background: var(--bg); overflow: hidden; }
.search-wrap:focus-within { border-color: var(--primary); box-shadow: 0 0 0 2px rgba(37,99,235,0.15); }
.search-wrap .search-input { flex: 1; border: none; border-radius: 0; width: auto; background: transparent; }
.search-wrap .search-input:focus { outline: none; box-shadow: none; }
.search-input { padding: 0.4rem 0.75rem; border: 1px solid var(--border); border-radius: 6px; font-size: 0.85rem; background: var(--bg); color: var(--text); width: 250px; }
.search-input:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 2px rgba(37,99,235,0.15); }
.search-input::placeholder { color: var(--text-muted); }
.search-clear-btn { display: none; align-items: center; background: transparent; border: none; border-left: 1px solid var(--border); cursor: pointer; color: var(--text-muted); padding: 0 0.5rem; }
.search-clear-btn:hover { color: var(--text); background: var(--bg-card); }

/* Inline table inputs */
.inline-input { width: 100%; padding: 0.3rem 0.5rem; border: 1px solid var(--border); border-radius: 4px; font-size: 0.85rem; background: var(--surface); color: var(--text); }
.inline-input:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 2px rgba(37,99,235,0.15); }

/* Stats Row */
.stats-row { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 1rem; margin-bottom: 1.25rem; }
.stat-card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 1rem 1.25rem; text-align: center; }
.stat-value { font-size: 1.75rem; font-weight: 700; color: var(--primary); }
.stat-label { font-size: 0.8rem; color: var(--text-muted); margin-top: 0.25rem; }

/* Grid */
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 1.25rem; }
@media (max-width: 768px) { .grid-2 { grid-template-columns: 1fr; } }

/* Tables */
.table { width: 100%; border-collapse: collapse; font-size: 0.875rem; }
.table th, .table td { padding: 0.5rem 0.75rem; text-align: left; border-bottom: 1px solid var(--border); }
.table th { font-weight: 600; color: var(--text-muted); font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.03em; }
.table tbody tr:hover { background: var(--hover-bg); }

/* Forms */
.form-group { margin-bottom: 0.75rem; }
.form-group label { display: block; font-size: 0.8rem; font-weight: 600; color: var(--text-muted); margin-bottom: 0.25rem; }
.form-group input, .form-group select, .form-group textarea {
  width: 100%; padding: 0.5rem 0.75rem; border: 1px solid var(--border); border-radius: 6px;
  font-size: 0.875rem; background: var(--bg); color: var(--text);
}
.form-group input:focus, .form-group select:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 2px rgba(37,99,235,0.15); }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 0.5rem 1rem; }
.form-actions { display: flex; align-items: center; gap: 0.75rem; margin-top: 1rem; }

/* Buttons */
.btn { display: inline-block; padding: 0.5rem 1rem; border: 1px solid var(--border); border-radius: 6px; font-size: 0.875rem; cursor: pointer; text-decoration: none; background: var(--surface); color: var(--text); transition: all 0.15s; }
.btn:hover { background: var(--hover-bg); }
.btn-primary { background: var(--primary); color: white; border-color: var(--primary); }
.btn-primary:hover { background: var(--primary-hover); }
.btn-sm { padding: 0.25rem 0.5rem; font-size: 0.8rem; }
.btn-full { width: 100%; text-align: center; }

/* Badges */
.badge { display: inline-block; padding: 0.15rem 0.5rem; border-radius: 4px; font-size: 0.75rem; font-weight: 600; }
.badge-complete, .badge-active, .badge-completed { background: var(--badge-success-bg); color: var(--success); }
.badge-partial, .badge-in_review { background: var(--badge-warning-bg); color: var(--warning); }
.badge-missing, .badge-failed { background: var(--badge-danger-bg); color: var(--danger); }
.badge-not_applicable, .badge-archived { background: var(--badge-muted-bg); color: var(--text-muted); }
.badge-high { background: var(--badge-danger-bg); color: var(--danger); }
.badge-normal { background: var(--badge-info-bg); color: var(--primary); }
.badge-low { background: var(--badge-muted-bg); color: var(--text-muted); }
.scope-badge { font-size: 0.55rem; font-weight: 500; color: var(--text-muted); background: var(--badge-muted-bg); padding: 2px 6px; border-radius: 3px; border: 1px solid var(--border); letter-spacing: 0.04em; text-transform: uppercase; vertical-align: baseline; margin-left: 6px; }

/* Progress */
.progress-bar { height: 8px; background: var(--border); border-radius: 4px; overflow: hidden; flex: 1; }
.progress-fill { height: 100%; background: var(--primary); border-radius: 4px; transition: width 0.3s; }
.profile-bar { display: flex; align-items: center; gap: 0.75rem; margin-bottom: 0.5rem; font-size: 0.875rem; }
.profile-bar span:first-child { width: 100px; flex-shrink: 0; }

/* Status icons */
.status-icon { display: inline-block; padding: 0.15rem 0.4rem; border-radius: 4px; font-size: 0.7rem; font-weight: 700; }
.status-icon.status-complete { background: var(--badge-success-bg); color: var(--success); }
.status-icon.status-partial { background: var(--badge-warning-bg); color: var(--warning); }
.status-icon.status-missing { background: var(--badge-danger-bg); color: var(--danger); }
.status-icon.status-not_applicable { background: var(--badge-muted-bg); color: var(--text-muted); }

/* Select small */
.select-sm { padding: 0.2rem 0.4rem; font-size: 0.8rem; border-radius: 4px; border: 1px solid var(--border); }

/* Status select (inline in tables) */
.status-select { padding: 0.2rem 0.4rem; font-size: 0.8rem; font-weight: 600; border-radius: 4px; border: 1px solid var(--border); background: var(--surface); color: var(--text); cursor: pointer; }
.status-select:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 2px rgba(37,99,235,0.15); }
.badge-sent { background: var(--badge-info-bg); color: var(--primary); }

/* Upload zone */
.upload-zone { border: 2px dashed var(--border); border-radius: var(--radius); padding: 2rem; text-align: center; cursor: pointer; transition: border-color 0.2s; }
.upload-zone:hover, .upload-zone.dragover { border-color: var(--primary); background: var(--upload-hover-bg); }

/* Missing list */
.missing-list { list-style: none; }
.missing-list li { padding: 0.4rem 0; border-bottom: 1px solid var(--border); display: flex; align-items: center; gap: 0.5rem; font-size: 0.875rem; }

/* Page header */
.page-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 1.25rem; }
.page-header h1 { margin: 0; }

/* Utility */
.text-muted { color: var(--text-muted); }
.text-warning { color: var(--warning); }
.text-sm { font-size: 0.8rem; }

/* Alert */
.alert { padding: 0.75rem 1rem; border-radius: 6px; margin-bottom: 1rem; font-size: 0.875rem; }
.alert-error { background: var(--badge-danger-bg); color: var(--danger); border: 1px solid var(--danger); }
.alert-warning { background: var(--badge-warning-bg); color: var(--warning); border: 1px solid var(--warning); }

/* Chat */
.chat-container { display: flex; flex-direction: column; height: calc(100vh - 180px); background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; }
.chat-toolbar { display: flex; flex-wrap: nowrap; align-items: center; gap: 0.5rem; padding: 0.75rem 1rem; border-bottom: 1px solid var(--border); background: var(--surface); flex-shrink: 0; }
.chat-toolbar .select-sm { max-width: 280px; background: var(--bg); color: var(--text); }
.chat-toolbar-btn { background: none; border: none; color: var(--text); font-size: 1.1rem; font-weight: 600; padding: 0.25rem 0.6rem; border-radius: 4px; cursor: pointer; line-height: 1; }
.chat-toolbar-btn:hover { background: var(--hover-bg); }

/* Context menu */
.context-menu { position: absolute; z-index: 1000; background: var(--surface); border: 1px solid var(--border); border-radius: 6px; box-shadow: 0 4px 12px rgba(0,0,0,0.3); padding: 0.25rem 0; min-width: 120px; }
.context-menu button { display: block; width: 100%; text-align: left; padding: 0.5rem 1rem; background: none; border: none; color: var(--text); font-size: 0.85rem; cursor: pointer; }
.context-menu button:hover { background: var(--hover-bg); }
.chat-messages { flex: 1; overflow-y: auto; padding: 0; display: flex; flex-direction: column; gap: 0.75rem; }
.chat-welcome { text-align: center; padding: 2rem 1rem; color: var(--text-muted); }
.chat-welcome p:first-child { color: var(--text); font-size: 1.1rem; margin-bottom: 0.5rem; }
.chat-bubble { max-width: 75%; padding: 0.75rem 1rem; border-radius: 12px; font-size: 0.9rem; line-height: 1.5; word-wrap: break-word; }
.chat-bubble.user { align-self: flex-end; background: var(--primary); color: white; border-bottom-right-radius: 4px; }
.chat-bubble.assistant { align-self: flex-start; max-width: 100%; background: var(--hover-bg); color: var(--text); border-radius: 12px; border-bottom-left-radius: 4px; }
.chat-bubble.assistant:has(.chat-html-container), .chat-bubble.assistant:has(.chat-chart-container) { width: 100%; }
.chat-bubble.assistant a.chat-doc-link { color: #7ab3ff; text-decoration: none; border-bottom: 1px dotted #7ab3ff; }
.chat-bubble.assistant a.chat-doc-link:hover { color: #a8cfff; border-bottom-style: solid; }
.chat-bubble.assistant code { background: var(--code-bg); padding: 0.1rem 0.3rem; border-radius: 3px; font-size: 0.85em; }
.chat-bubble.assistant pre { background: var(--code-bg); padding: 0.5rem 0.75rem; border-radius: 6px; margin: 0.5rem 0; overflow-x: auto; }
.chat-bubble.assistant pre code { background: none; padding: 0; }
.chat-bubble.assistant table { width: 100%; border-collapse: collapse; font-size: 0.85rem; margin: 0.5rem 0; }
.chat-bubble.assistant th, .chat-bubble.assistant td { border: 1px solid var(--border); padding: 6px 10px; text-align: left; }
.chat-bubble.assistant th { background: var(--code-bg); font-weight: 600; }
.chat-bubble.assistant ul, .chat-bubble.assistant ol { margin: 0.25rem 0; padding-left: 1.25rem; }
.chat-bubble.assistant h3, .chat-bubble.assistant h4, .chat-bubble.assistant h5, .chat-bubble.assistant h6 { margin: 0.5rem 0 0.25rem; font-size: 1rem; }
.chat-bubble.assistant h3 { font-size: 1.1rem; }
.chat-bubble.assistant hr { border: none; border-top: 1px solid var(--border); margin: 0.5rem 0; }
.chat-input { display: flex; flex-direction: column; gap: 4px; padding: 0.75rem 1rem; border-top: 1px solid var(--border); background: var(--surface); width: 100%; box-sizing: border-box; }
.chat-input textarea { width: 100%; padding: 0.6rem 0.75rem; border: 1px solid var(--border); border-radius: 8px; font-size: 0.9rem; background: var(--bg); color: var(--text); font-family: inherit; resize: none; overflow-y: auto; max-height: 150px; line-height: 1.4; box-sizing: border-box; }
.chat-input textarea:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 2px rgba(37,99,235,0.15); }
.chat-input textarea:disabled { opacity: 0.6; }
.chat-input-bar { display: flex; align-items: center; justify-content: space-between; width: 100%; }
.chat-input-actions { display: flex; align-items: center; gap: 4px; }
.chat-bar-btn { display: flex; align-items: center; justify-content: center; width: 30px; height: 30px; border-radius: 6px; border: none; background: transparent; color: var(--text-muted); cursor: pointer; flex-shrink: 0; padding: 0; }
.chat-bar-btn:hover { background: var(--hover-bg); color: var(--text); }
.chat-bar-btn.is-active { background: #ef4444; color: white; animation: micPulse 1.5s infinite; }
.chat-send-btn { display: flex; align-items: center; justify-content: center; width: 30px; height: 30px; border-radius: 6px; border: none; background: var(--primary); color: white; cursor: pointer; flex-shrink: 0; padding: 0; }
.chat-send-btn:hover { opacity: 0.85; }
.chat-send-btn.is-stop { background: var(--text-muted); }
@keyframes micPulse { 0%, 100% { opacity: 1; } 50% { opacity: 0.7; } }

/* Chat speak button */
.chat-speak-btn { display: inline-flex; align-items: center; justify-content: center; width: 24px; height: 24px; border-radius: 4px; border: none; background: none; color: var(--text-muted); cursor: pointer; padding: 0; margin-top: 0.25rem; opacity: 0.5; transition: opacity 0.15s; }
.chat-bubble:hover .chat-speak-btn { opacity: 1; }
.chat-speak-btn:hover { background: var(--hover-bg); color: var(--text); }
.chat-bubble-footer { display: flex; align-items: center; gap: 0.25rem; margin-top: 0.25rem; }
.chat-model-badge { font-size: 0.7rem; color: var(--text-muted); opacity: 0.5; margin-left: auto; font-style: italic; }
.chat-chart-container { width: 100%; height: 340px; margin: 0.5rem 0; padding: 0.5rem; background: transparent; border-radius: 6px; }
.chat-html-container { margin: 0.5rem -1rem; margin-right: calc(-1rem + 14px); border-radius: 0; overflow: hidden; }
.chat-html-frame { width: 100%; min-height: 60px; max-height: 500px; border: none; background: #1e1e2e; display: block; }

/* Chat slash menu */
.chat-slash-menu { display: none; position: absolute; bottom: 36px; right: 0; min-width: 280px; background: var(--surface, var(--card-bg, #fff)); border: 1px solid var(--border); border-radius: 8px; box-shadow: 0 4px 16px rgba(0,0,0,0.15); z-index: 100; overflow: hidden; }
.chat-slash-menu.visible { display: block; }
.chat-slash-item { display: block; width: 100%; padding: 8px 14px; border: none; background: none; text-align: left; font-size: 0.85rem; color: var(--text); cursor: pointer; border-bottom: 1px solid var(--border); }
.chat-slash-item:last-child { border-bottom: none; }
.chat-slash-item:hover { background: var(--hover-bg); }
.chat-slash-item code { color: var(--primary); font-size: 0.8rem; }
.chat-attachment-preview { display: flex; align-items: center; gap: 0.5rem; padding: 0.4rem 1rem; background: var(--bg); border-top: 1px solid var(--border); font-size: 0.85rem; color: var(--text-muted); }
.chat-attachment-preview .btn { padding: 0 0.4rem; font-size: 1rem; line-height: 1; }

/* Chat loading dots */
.chat-loading { display: flex; gap: 4px; padding: 0.75rem 1rem; }
.chat-loading .dot { width: 8px; height: 8px; background: var(--text-muted); border-radius: 50%; animation: chatBounce 1.2s infinite ease-in-out; }
.chat-loading .dot:nth-child(2) { animation-delay: 0.2s; }
.chat-loading .dot:nth-child(3) { animation-delay: 0.4s; }
@keyframes chatBounce { 0%, 80%, 100% { transform: scale(0.6); opacity: 0.4; } 40% { transform: scale(1); opacity: 1; } }

/* Issues */
.issue-filters { display: flex; align-items: center; gap: 0.5rem; margin-bottom: 1rem; flex-wrap: wrap; }
.issue-type-badge { display: inline-block; padding: 0.15rem 0.5rem; border-radius: 4px; font-size: 0.75rem; font-weight: 600; }
.type-bug { background: var(--badge-danger-bg); color: var(--danger); }
.type-feature { background: var(--badge-info-bg); color: var(--primary); }
.type-question { background: var(--badge-purple-bg); color: var(--badge-purple); }
.badge-critical { background: var(--badge-danger-bg); color: var(--danger); font-weight: 700; }
.issue-title { cursor: pointer; }
.issue-detail-cell { padding: 0 !important; }
.issue-detail { padding: 1rem 1.5rem; background: var(--bg); border-top: 1px solid var(--border); }
.issue-desc-block { margin-bottom: 1rem; }
.issue-desc-block p { margin-top: 0.25rem; white-space: pre-wrap; }
.issue-edit-row { display: flex; align-items: center; gap: 0.75rem; margin-bottom: 0.5rem; }
.issue-edit-row label { font-weight: 600; min-width: 60px; font-size: 0.85rem; }
.comment-input { flex: 1; padding: 0.4rem 0.6rem; border: 1px solid var(--border); border-radius: 6px; font-size: 0.85rem; }
.comment-input:focus { outline: none; border-color: var(--primary); }

/* Active nav link */
.nav-link.active { background: var(--sidebar-hover); color: var(--sidebar-active-text); border-left: 3px solid var(--primary); padding-left: calc(1.5rem - 3px); }
.nav-link.nav-sub.active { padding-left: calc(2.75rem - 3px); }

/* Theme toggle */
.theme-toggle { background: var(--topbar-item-bg); border: 1px solid var(--topbar-item-border); color: var(--topbar-text); padding: 0.25rem 0.6rem; border-radius: 6px; cursor: pointer; font-size: 1rem; line-height: 1; }
.theme-toggle:hover { background: var(--topbar-item-border); }

/* Modal */
.modal-overlay { position: fixed; inset: 0; background: rgba(0,0,0,0.5); display: flex; align-items: center; justify-content: center; z-index: 1000; }
.modal { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 1.5rem; width: 100%; max-width: 500px; max-height: 90vh; overflow-y: auto; }
.modal h3 { margin-bottom: 1rem; }
.modal .form-actions { justify-content: flex-end; }
.modal-confirm p { margin-bottom: 1rem; }

/* Confirm popover — positioned near trigger button */
.confirm-popover { position: fixed; z-index: 1200; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 1rem 1.25rem; box-shadow: 0 4px 20px rgba(0,0,0,0.3); min-width: 240px; max-width: 320px; }
.confirm-popover p { margin: 0 0 0.75rem; font-size: 0.9rem; }
.confirm-popover .confirm-actions { display: flex; gap: 0.5rem; justify-content: flex-end; }
.confirm-backdrop { position: fixed; inset: 0; z-index: 1199; background: rgba(0,0,0,0.15); }

/* Button danger */
.btn-danger { background: var(--danger); color: white; border-color: var(--danger); }
.btn-danger:hover { opacity: 0.9; background: var(--danger); color: white; }

/* Document viewer */
.doc-viewer-overlay { z-index: 1100; }
.doc-viewer { background: var(--surface); width: 95vw; max-width: 1200px; height: 90vh; border-radius: var(--radius); display: flex; flex-direction: column; overflow: hidden; }
.doc-viewer-header { display: flex; justify-content: space-between; align-items: center; padding: 0.75rem 1rem; border-bottom: 1px solid var(--border); font-weight: 600; }
.doc-viewer-body { flex: 1; overflow: auto; padding: 0; }
.doc-viewer-body:has(> iframe) { overflow: hidden; }
.doc-viewer-body iframe { width: 100%; height: 100%; border: none; }
.doc-viewer-body img { max-width: 100%; height: auto; display: block; margin: 1rem auto; }
.doc-viewer-body pre { padding: 1rem; white-space: pre-wrap; font-size: 0.85rem; color: var(--text); }
.doc-viewer-body table { width: 100%; border-collapse: collapse; font-size: 0.85rem; }
.doc-viewer-body table td, .doc-viewer-body table th { border: 1px solid var(--border); padding: 4px 8px; }
.doc-link { color: var(--primary); text-decoration: none; cursor: pointer; }
.doc-link:hover { text-decoration: underline; }
.sheet-tabs { display: flex; gap: 0.25rem; padding: 0.5rem 0.75rem; border-bottom: 1px solid var(--border); flex-shrink: 0; overflow-x: auto; }
.sheet-content table { width: 100%; border-collapse: collapse; font-size: 0.85rem; }
.sheet-content table td, .sheet-content table th { border: 1px solid var(--border); padding: 4px 8px; }

/* Icon action buttons */
.actions-cell { white-space: nowrap; }
.icon-btn { display: inline-flex; align-items: center; justify-content: center; width: 32px; height: 32px; border-radius: var(--radius); border: 1px solid var(--border); background: var(--surface); color: var(--text); cursor: pointer; transition: background 0.15s, color 0.15s; text-decoration: none; }
.icon-btn:hover { background: var(--primary); color: white; border-color: var(--primary); }
.icon-btn-danger:hover { background: var(--danger); color: white; border-color: var(--danger); }

/* Toast notification */
.toast { position: fixed; bottom: 1.5rem; right: 1.5rem; padding: 0.75rem 1.25rem; border-radius: 8px; font-size: 0.9rem; font-weight: 500; z-index: 2000; box-shadow: 0 4px 12px rgba(0,0,0,0.15); animation: toastIn 0.3s ease; }
.toast-success { background: var(--success); color: white; }
.toast-error { background: var(--danger); color: white; }
@keyframes toastIn { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: translateY(0); } }

/* Inline edit panel */
.edit-row td { background: var(--bg); }
.edit-panel { padding: 0.75rem 1rem; border-top: 1px solid var(--border); }

/* Tag badges (read-only, in table cells) */
.tag-badge { display: inline-block; padding: 0.1rem 0.4rem; margin: 0.1rem 0.15rem; border-radius: 4px; font-size: 0.7rem; font-weight: 500; background: var(--badge-info-bg); color: var(--primary); }

/* Tag input widget */
.tag-input-wrap { position: relative; display: flex; flex-wrap: wrap; align-items: center; gap: 0.25rem; padding: 0.35rem 0.5rem; border: 1px solid var(--border); border-radius: 6px; background: var(--bg); min-height: 2rem; cursor: text; }
.tag-input-wrap:focus-within { border-color: var(--primary); box-shadow: 0 0 0 2px rgba(37,99,235,0.15); }
.tag-chip { display: inline-flex; align-items: center; gap: 0.2rem; padding: 0.1rem 0.35rem; border-radius: 4px; font-size: 0.75rem; font-weight: 500; background: var(--badge-info-bg); color: var(--primary); white-space: nowrap; }
.tag-chip .tag-rm { background: none; border: none; cursor: pointer; color: var(--primary); font-size: 0.85rem; line-height: 1; padding: 0 0.1rem; opacity: 0.6; }
.tag-chip .tag-rm:hover { opacity: 1; }
.tag-text { border: none; outline: none; background: transparent; font-size: 0.85rem; color: var(--text); flex: 1; min-width: 60px; padding: 0.15rem 0; }
.tag-suggest { position: absolute; left: 0; right: 0; top: 100%; z-index: 20; background: var(--surface); border: 1px solid var(--border); border-radius: 6px; margin-top: 2px; max-height: 150px; overflow-y: auto; box-shadow: 0 4px 12px rgba(0,0,0,0.1); display: none; }
.tag-option { padding: 0.35rem 0.6rem; font-size: 0.8rem; cursor: pointer; color: var(--text); }
.tag-option:hover, .tag-option.active { background: var(--hover-bg); }

/* Markdown body styles */
.markdown-body { color: var(--text); line-height: 1.6; }
.markdown-body > :first-child { margin-top: 0; }
.markdown-body h1, .markdown-body h2, .markdown-body h3 { margin: 1.25rem 0 0.5rem; color: var(--text); border-bottom: 1px solid var(--border); padding-bottom: 0.3rem; }
.markdown-body h3 { border-bottom: none; }
.markdown-body p { margin: 0.5rem 0; }
.markdown-body ul, .markdown-body ol { padding-left: 2rem; margin: 0.5rem 0; }
.markdown-body table { width: 100%; border-collapse: collapse; font-size: 0.85rem; margin: 0.5rem 0 1rem; }
.markdown-body table th { background: var(--bg); font-weight: 600; text-align: left; }
.markdown-body table td, .markdown-body table th { border: 1px solid var(--border); padding: 6px 10px; }
.markdown-body table tr:hover { background: var(--bg); }

/* Select dark mode fix */
.select-sm { background: var(--surface); color: var(--text); }
.comment-input { background: var(--bg); color: var(--text); }

/* Spin animation for loading indicators */
@keyframes spin { from { transform: rotate(0deg); } to { transform: rotate(360deg); } }