/* ═══════════════════════════════════════════════════════════════
   ProjectManager – Main Stylesheet
   Light & Dark mode via CSS custom properties
═══════════════════════════════════════════════════════════════ */

/* ── Variables ─────────────────────────────────────────────── */
:root {
  --color-primary:       #4f46e5;
  --color-primary-dark:  #4338ca;
  --color-primary-light: #ede9fe;
  --color-secondary:     #7c3aed;
  --color-success:       #059669;
  --color-warning:       #d97706;
  --color-danger:        #dc2626;
  --color-info:          #0284c7;

  --bg-base:       #f1f5f9;
  --bg-card:       #ffffff;
  --bg-sidebar:    #1e1b4b;
  --bg-topbar:     #ffffff;
  --bg-input:      #ffffff;
  --bg-hover:      #f8fafc;
  --bg-table-head: #f8fafc;

  --text-primary:   #0f172a;
  --text-secondary: #475569;
  --text-muted:     #94a3b8;
  --text-sidebar:   #c7d2fe;
  --text-sidebar-active: #ffffff;

  --border-color:  #e2e8f0;
  --border-radius: 8px;
  --border-radius-sm: 6px;
  --border-radius-lg: 12px;

  --shadow-sm: 0 1px 2px rgba(0,0,0,.05);
  --shadow:    0 1px 3px rgba(0,0,0,.1), 0 1px 2px rgba(0,0,0,.06);
  --shadow-md: 0 4px 6px rgba(0,0,0,.07), 0 2px 4px rgba(0,0,0,.06);
  --shadow-lg: 0 10px 15px rgba(0,0,0,.1), 0 4px 6px rgba(0,0,0,.05);

  --sidebar-width: 220px;
  --topbar-height: 56px;
  --transition: 150ms ease;

  --font: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: ui-monospace, 'Cascadia Code', 'Source Code Pro', monospace;
}

[data-theme="dark"] {
  --bg-base:       #0f172a;
  --bg-card:       #1e293b;
  --bg-sidebar:    #0f172a;
  --bg-topbar:     #1e293b;
  --bg-input:      #1e293b;
  --bg-hover:      #334155;
  --bg-table-head: #1e293b;

  --text-primary:   #f1f5f9;
  --text-secondary: #94a3b8;
  --text-muted:     #64748b;
  --text-sidebar:   #94a3b8;

  --border-color: #334155;
  --shadow-sm: 0 1px 2px rgba(0,0,0,.2);
  --shadow:    0 1px 3px rgba(0,0,0,.3);
  --shadow-md: 0 4px 6px rgba(0,0,0,.3);
  --shadow-lg: 0 10px 15px rgba(0,0,0,.4);
}

/* ── Reset ─────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 15px; scroll-behavior: smooth; }
body {
  font-family: var(--font);
  background: var(--bg-base);
  color: var(--text-primary);
  line-height: 1.6;
  min-height: 100vh;
}
a { color: var(--color-primary); text-decoration: none; }
a:hover { text-decoration: underline; }
img { max-width: 100%; }
button { font: inherit; cursor: pointer; border: none; background: none; }
input, select, textarea { font: inherit; }

/* ── App Layout ────────────────────────────────────────────── */
.app-layout {
  display: flex;
  min-height: 100vh;
}

/* ── Sidebar ───────────────────────────────────────────────── */
.sidebar {
  width: var(--sidebar-width);
  background: var(--bg-sidebar);
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0; left: 0; bottom: 0;
  z-index: 100;
  transition: transform var(--transition);
  box-shadow: var(--shadow-md);
}
.sidebar-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 16px 12px;
  border-bottom: 1px solid rgba(255,255,255,.08);
}
.sidebar-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}
.sidebar-logo-text {
  color: #fff;
  font-weight: 700;
  font-size: .9rem;
  letter-spacing: -.01em;
}
.sidebar-toggle { display: none; color: #fff; padding: 4px; }
.sidebar-nav {
  flex: 1;
  padding: 12px 8px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.nav-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 12px;
  border-radius: var(--border-radius-sm);
  color: var(--text-sidebar);
  font-size: .875rem;
  font-weight: 500;
  text-decoration: none;
  transition: background var(--transition), color var(--transition);
}
.nav-item:hover { background: rgba(255,255,255,.1); color: #fff; text-decoration: none; }
.nav-item.active { background: rgba(255,255,255,.15); color: var(--text-sidebar-active); }
.nav-separator { height: 1px; background: rgba(255,255,255,.1); margin: 8px 4px; }
.nav-label {
  padding: 4px 12px;
  font-size: .7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .05em;
  color: var(--text-muted);
}
.sidebar-user {
  padding: 12px;
  border-top: 1px solid rgba(255,255,255,.08);
}
.sidebar-user-info {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  padding: 8px;
  border-radius: var(--border-radius-sm);
  transition: background var(--transition);
}
.sidebar-user-info:hover { background: rgba(255,255,255,.1); }
.sidebar-user-text { flex: 1; min-width: 0; }
.sidebar-user-name {
  display: block;
  color: #fff;
  font-size: .8rem;
  font-weight: 600;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.sidebar-user-role { display: block; color: var(--text-muted); font-size: .72rem; }

/* ── Main Wrapper ──────────────────────────────────────────── */
.main-wrapper {
  flex: 1;
  margin-left: var(--sidebar-width);
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

/* ── Topbar ────────────────────────────────────────────────── */
.topbar {
  height: var(--topbar-height);
  background: var(--bg-topbar);
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 0 20px;
  position: sticky;
  top: 0;
  z-index: 50;
  box-shadow: var(--shadow-sm);
}
.topbar-menu-btn { display: none; color: var(--text-secondary); }
.topbar-spacer { flex: 1; }
.topbar-actions {
  display: flex;
  align-items: center;
  gap: 4px;
}
.icon-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px; height: 36px;
  border-radius: var(--border-radius-sm);
  color: var(--text-secondary);
  transition: background var(--transition), color var(--transition);
  position: relative;
}
.icon-btn:hover { background: var(--bg-hover); color: var(--text-primary); }
.icon-sun { display: block; }
.icon-moon { display: none; }
[data-theme="dark"] .icon-sun { display: none; }
[data-theme="dark"] .icon-moon { display: block; }

/* Notifications */
.notif-wrapper { position: relative; }
.notif-badge {
  position: absolute;
  top: 4px; right: 4px;
  min-width: 16px; height: 16px;
  background: var(--color-danger);
  color: #fff;
  font-size: .65rem;
  font-weight: 700;
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  padding: 0 3px;
}
.notif-dropdown {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  width: 320px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-lg);
  display: none;
  z-index: 200;
}
.notif-dropdown.open { display: block; }
.notif-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 16px;
  border-bottom: 1px solid var(--border-color);
  font-weight: 600;
  font-size: .875rem;
}
.notif-all { font-size: .75rem; color: var(--color-primary); font-weight: 400; }
.notif-list { max-height: 300px; overflow-y: auto; }
.notif-item {
  display: flex;
  gap: 10px;
  padding: 10px 16px;
  border-bottom: 1px solid var(--border-color);
  font-size: .8rem;
  cursor: pointer;
}
.notif-item:last-child { border-bottom: none; }
.notif-item.unread { background: var(--color-primary-light); }
[data-theme="dark"] .notif-item.unread { background: rgba(79,70,229,.15); }
.notif-item-title { font-weight: 600; }
.notif-item-msg { color: var(--text-secondary); }
.notif-empty { padding: 20px; text-align: center; color: var(--text-muted); font-size: .875rem; }

/* User dropdown */
.user-menu-wrapper { position: relative; }
.user-menu-btn { border-radius: 50%; display: flex; align-items: center; }
.user-dropdown {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  width: 200px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-lg);
  display: none;
  z-index: 200;
  padding: 4px;
}
.user-dropdown.open { display: block; }
.dropdown-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border-radius: var(--border-radius-sm);
  font-size: .875rem;
  color: var(--text-primary);
  text-decoration: none;
  transition: background var(--transition);
}
.dropdown-item:hover { background: var(--bg-hover); text-decoration: none; }
.dropdown-item-danger { color: var(--color-danger); }
.dropdown-divider { height: 1px; background: var(--border-color); margin: 4px 0; }

/* ── Main Content ──────────────────────────────────────────── */
.main-content { padding: 24px; flex: 1; }
.app-footer {
  padding: 10px 24px;
  font-size: .75rem;
  color: var(--text-muted);
  border-top: 1px solid var(--border-color);
  display: flex;
  gap: 8px;
  align-items: center;
}
.app-footer a { color: var(--text-muted); text-decoration: none; }
.app-footer a:hover { color: var(--text-primary); text-decoration: underline; }
.footer-sep { color: var(--border-color); }
.auth-footer {
  margin-top: 16px;
  font-size: .75rem;
  color: var(--text-muted);
  display: flex;
  gap: 8px;
  justify-content: center;
  align-items: center;
}
.auth-footer a { color: var(--text-muted); text-decoration: none; }
.auth-footer a:hover { color: var(--text-primary); text-decoration: underline; }
.page-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
  gap: 12px;
}
.page-header-left {
  display: flex;
  align-items: center;
  gap: 12px;
  flex: 1;
}
.page-title {
  font-size: 1.4rem;
  font-weight: 700;
  letter-spacing: -.02em;
  color: var(--text-primary);
}
.page-header-actions { display: flex; gap: 8px; flex-wrap: wrap; }
.section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin: 24px 0 12px;
}
.section-title { font-size: 1rem; font-weight: 600; }

/* ── Cards ─────────────────────────────────────────────────── */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  margin-bottom: 16px;
}
.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 16px;
  border-bottom: 1px solid var(--border-color);
  background: var(--bg-table-head);
}
.card-title { font-size: .875rem; font-weight: 600; }
.card-badge { font-size: .75rem; color: var(--text-muted); }
.card-body { padding: 16px; }
.card-body.p-0 { padding: 0; }
.card-danger { border-color: rgba(220,38,38,.3); }
.card-danger .card-header { background: rgba(220,38,38,.05); }

/* ── Alerts ─────────────────────────────────────────────────── */
.alert {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 12px 16px;
  border-radius: var(--border-radius-sm);
  margin-bottom: 16px;
  font-size: .875rem;
  position: relative;
}
.alert-success { background: #d1fae5; color: #065f46; border: 1px solid #a7f3d0; }
.alert-error   { background: #fee2e2; color: #991b1b; border: 1px solid #fca5a5; }
[data-theme="dark"] .alert-success { background: rgba(5,150,105,.15); color: #34d399; border-color: rgba(5,150,105,.3); }
[data-theme="dark"] .alert-error   { background: rgba(220,38,38,.15);  color: #f87171; border-color: rgba(220,38,38,.3);  }
.alert-close {
  position: absolute;
  top: 8px; right: 8px;
  color: currentColor;
  opacity: .6;
  font-size: 1.2rem;
  line-height: 1;
  cursor: pointer;
  padding: 2px 6px;
}

/* ── Buttons ─────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 14px;
  border-radius: var(--border-radius-sm);
  font-size: .875rem;
  font-weight: 500;
  cursor: pointer;
  border: 1px solid transparent;
  transition: background var(--transition), border-color var(--transition), box-shadow var(--transition);
  white-space: nowrap;
  text-decoration: none;
  line-height: 1.4;
}
.btn:hover { text-decoration: none; }
.btn:focus-visible { outline: 2px solid var(--color-primary); outline-offset: 2px; }
.btn-primary  { background: var(--color-primary); color: #fff; border-color: var(--color-primary); }
.btn-primary:hover { background: var(--color-primary-dark); border-color: var(--color-primary-dark); }
.btn-ghost  { background: transparent; color: var(--text-secondary); border-color: var(--border-color); }
.btn-ghost:hover { background: var(--bg-hover); color: var(--text-primary); }
.btn-warning { background: var(--color-warning); color: #fff; }
.btn-danger  { background: var(--color-danger); color: #fff; }
.btn-danger:hover { background: #b91c1c; }
.btn-sm  { padding: 5px 10px; font-size: .8rem; }
.btn-xs  { padding: 3px 8px; font-size: .75rem; }
.btn-block { width: 100%; justify-content: center; }
.btn-file { position: relative; overflow: hidden; }
.btn + .btn, .btn + form { margin-left: 4px; }

/* ── Forms ─────────────────────────────────────────────────── */
.form-group { margin-bottom: 14px; }
.form-label {
  display: block;
  font-size: .8rem;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 5px;
}
.form-input, .form-select, .form-textarea {
  width: 100%;
  padding: 8px 12px;
  background: var(--bg-input);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-sm);
  color: var(--text-primary);
  font-size: .875rem;
  transition: border-color var(--transition), box-shadow var(--transition);
}
.form-input:focus, .form-select:focus, .form-textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(79,70,229,.15);
}
.form-input-lg { font-size: 1rem; padding: 10px 14px; }
.form-textarea { resize: vertical; min-height: 80px; }
.form-select { cursor: pointer; }
.form-select-sm { padding: 4px 8px; font-size: .8rem; width: auto; }
.form-file {
  display: block;
  width: 100%;
  font-size: .8rem;
  color: var(--text-secondary);
  cursor: pointer;
}
.form-help { color: var(--text-muted); font-size: .75rem; margin-top: 4px; display: block; }
.form-row { display: flex; gap: 12px; }
.form-row .form-group { flex: 1; }
.form-actions { display: flex; gap: 8px; padding-top: 4px; }
.form-actions-vertical { display: flex; flex-direction: column; gap: 8px; }
.form-card { background: var(--bg-card); border: 1px solid var(--border-color); border-radius: var(--border-radius); padding: 20px; box-shadow: var(--shadow-sm); max-width: 560px; }
.flex-1 { flex: 1; }
.flex-2 { flex: 2; }
.required-star { color: var(--color-danger); }
.form-fieldset { border: 1px solid var(--border-color); border-radius: var(--border-radius-sm); padding: 12px; margin-top: 8px; }
.form-fieldset legend { padding: 0 6px; font-size: .8rem; font-weight: 600; color: var(--text-secondary); }
.checkbox-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 6px; margin-top: 8px; }
.checkbox-label { display: flex; align-items: center; gap: 6px; font-size: .85rem; cursor: pointer; }
.checkbox-label input { accent-color: var(--color-primary); }
.radio-group { display: flex; gap: 16px; flex-wrap: wrap; }
.radio-label { display: flex; align-items: center; gap: 6px; font-size: .875rem; cursor: pointer; }
.radio-label input { accent-color: var(--color-primary); }
.inline-form { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; margin-top: 12px; }
.inline-form .form-input { flex: 1; }
.input-with-toggle { position: relative; }
.input-with-toggle .form-input { padding-right: 36px; }
.pw-toggle {
  position: absolute;
  right: 10px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  cursor: pointer;
}

/* Color picker */
.color-picker-wrap { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.color-input { width: 40px; height: 36px; border: 1px solid var(--border-color); border-radius: 6px; cursor: pointer; padding: 2px; }
.color-input-lg { width: 60px; height: 40px; border-radius: 8px; border: 1px solid var(--border-color); cursor: pointer; }
.color-input-sm { width: 32px; height: 32px; border-radius: 6px; border: 1px solid var(--border-color); cursor: pointer; padding: 1px; flex-shrink: 0; }
.color-presets { display: flex; gap: 6px; flex-wrap: wrap; }
.color-preset {
  width: 24px; height: 24px;
  border-radius: 50%;
  cursor: pointer;
  border: 2px solid transparent;
  transition: transform var(--transition), border-color var(--transition);
}
.color-preset:hover, .color-preset.active { transform: scale(1.2); border-color: white; box-shadow: 0 0 0 2px var(--color-primary); }

/* Label checkboxes */
.label-checkboxes { display: flex; flex-wrap: wrap; gap: 6px; }
.label-check { cursor: pointer; }
.label-check input { display: none; }
.label-badge-check {
  display: inline-block;
  padding: 3px 8px;
  border-radius: 999px;
  font-size: .75rem;
  font-weight: 500;
  cursor: pointer;
  opacity: .5;
  transition: opacity var(--transition);
}
.label-check input:checked + .label-badge-check { opacity: 1; }

/* ── Tables ─────────────────────────────────────────────────── */
.table-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-sm);
  overflow-x: auto;
}
.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: .875rem;
}
.data-table th {
  text-align: left;
  padding: 10px 14px;
  font-size: .75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .04em;
  color: var(--text-muted);
  background: var(--bg-table-head);
  border-bottom: 1px solid var(--border-color);
}
.data-table td {
  padding: 10px 14px;
  border-bottom: 1px solid var(--border-color);
  color: var(--text-primary);
  vertical-align: middle;
}
.data-table tbody tr:last-child td { border-bottom: none; }
.data-table tbody tr:hover { background: var(--bg-hover); }
.table-row-link { cursor: pointer; }
.task-link { color: var(--text-primary); font-weight: 500; }
.task-link:hover { color: var(--color-primary); text-decoration: none; }

/* ── Badges ─────────────────────────────────────────────────── */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 2px 8px;
  border-radius: 999px;
  font-size: .72rem;
  font-weight: 600;
  white-space: nowrap;
}
.badge-primary { background: var(--color-primary-light); color: var(--color-primary); }
.badge-success { background: #d1fae5; color: var(--color-success); }
.badge-danger  { background: #fee2e2; color: var(--color-danger); }
.badge-secondary { background: var(--bg-hover); color: var(--text-secondary); border: 1px solid var(--border-color); }
.badge-info    { background: #dbeafe; color: var(--color-info); }
[data-theme="dark"] .badge-primary  { background: rgba(79,70,229,.2); }
[data-theme="dark"] .badge-success  { background: rgba(5,150,105,.2); color: #34d399; }
[data-theme="dark"] .badge-danger   { background: rgba(220,38,38,.2); color: #f87171; }
[data-theme="dark"] .badge-info     { background: rgba(2,132,199,.2); color: #38bdf8; }

/* Priority badges */
.priority-badge { border: 1px solid; }
.badge-low    { background: #f0fdf4; color: #16a34a; border-color: #bbf7d0; }
.badge-medium { background: #fefce8; color: #ca8a04; border-color: #fef08a; }
.badge-high   { background: #fff7ed; color: #ea580c; border-color: #fed7aa; }
.badge-urgent { background: #fef2f2; color: #dc2626; border-color: #fecaca; }
[data-theme="dark"] .badge-low    { background: rgba(22,163,74,.15); color: #4ade80; border-color: rgba(22,163,74,.3); }
[data-theme="dark"] .badge-medium { background: rgba(202,138,4,.15); color: #facc15; border-color: rgba(202,138,4,.3); }
[data-theme="dark"] .badge-high   { background: rgba(234,88,12,.15); color: #fb923c; border-color: rgba(234,88,12,.3); }
[data-theme="dark"] .badge-urgent { background: rgba(220,38,38,.15); color: #f87171; border-color: rgba(220,38,38,.3); }

/* Status badge */
.status-badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 3px 9px;
  border-radius: 999px;
  font-size: .75rem;
  font-weight: 600;
  background: color-mix(in srgb, var(--status-color, #6b7280) 15%, transparent);
  color: var(--status-color, #6b7280);
}
.status-dot { width: 8px; height: 8px; border-radius: 50%; flex-shrink: 0; }
.status-color-dot { width: 12px; height: 12px; border-radius: 50%; flex-shrink: 0; }

/* Label badges */
.label-badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 999px;
  font-size: .72rem;
  font-weight: 500;
}

/* ── Avatar ─────────────────────────────────────────────────── */
.avatar { border-radius: 50%; display: block; object-fit: cover; }
.avatar-initials {
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  color: #fff;
  flex-shrink: 0;
}
.user-cell { display: flex; align-items: center; gap: 8px; }
.avatar-section { display: flex; align-items: center; gap: 14px; margin-bottom: 20px; }

/* ── Dashboard ─────────────────────────────────────────────── */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  margin-bottom: 20px;
}
.stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  padding: 16px;
  display: flex;
  align-items: center;
  gap: 14px;
  box-shadow: var(--shadow-sm);
}
.stat-icon {
  width: 44px; height: 44px;
  border-radius: var(--border-radius-sm);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.stat-icon-blue   { background: #dbeafe; color: var(--color-info); }
.stat-icon-indigo { background: var(--color-primary-light); color: var(--color-primary); }
.stat-icon-amber  { background: #fef3c7; color: var(--color-warning); }
.stat-icon-red    { background: #fee2e2; color: var(--color-danger); }
[data-theme="dark"] .stat-icon-blue   { background: rgba(2,132,199,.15); }
[data-theme="dark"] .stat-icon-indigo { background: rgba(79,70,229,.15); }
[data-theme="dark"] .stat-icon-amber  { background: rgba(217,119,6,.15); }
[data-theme="dark"] .stat-icon-red    { background: rgba(220,38,38,.15); }
.stat-value { font-size: 1.6rem; font-weight: 700; line-height: 1; }
.stat-label { font-size: .75rem; color: var(--text-secondary); margin-top: 2px; }
.dashboard-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-bottom: 24px; }

/* ── Task lists ─────────────────────────────────────────────── */
.task-list { display: flex; flex-direction: column; }
.task-list.scrollable { max-height: 570px; overflow-y: auto; }
.task-list-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  border-bottom: 1px solid var(--border-color);
  text-decoration: none;
  color: var(--text-primary);
  transition: background var(--transition);
}
.task-list-item:last-child { border-bottom: none; }
.task-list-item:hover { background: var(--bg-hover); text-decoration: none; }
.task-status-dot { width: 8px; height: 8px; border-radius: 50%; flex-shrink: 0; }
.task-list-body { flex: 1; min-width: 0; }
.task-list-title { font-size: .875rem; font-weight: 500; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.task-list-meta { display: flex; gap: 8px; margin-top: 2px; font-size: .75rem; color: var(--text-muted); align-items: center; }
.empty-state-small { padding: 24px; text-align: center; color: var(--text-muted); font-size: .875rem; }

/* Due dates */
.task-due { font-size: .75rem; color: var(--text-muted); }
.task-due.overdue   { color: var(--color-danger); font-weight: 600; }
.task-due.due-today { color: var(--color-warning); font-weight: 600; }
.task-due-sm { font-size: .7rem; }

/* ── Activity ─────────────────────────────────────────────────── */
.activity-list { display: flex; flex-direction: column; }
.activity-list.scrollable { max-height: 520px; overflow-y: auto; }
.activity-item {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  padding: 10px 14px;
  border-bottom: 1px solid var(--border-color);
}
.activity-item:last-child { border-bottom: none; }
.activity-avatar { flex-shrink: 0; }
.activity-body { flex: 1; font-size: .8rem; color: var(--text-secondary); line-height: 1.5; }
.activity-user { font-weight: 600; color: var(--text-primary); }
.activity-task { font-style: italic; }
.activity-time { color: var(--text-muted); display: block; font-size: .72rem; }

/* ── Projects Grid ─────────────────────────────────────────── */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin-bottom: 24px;
}
.projects-grid-full { grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); }
.project-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  text-decoration: none;
  color: var(--text-primary);
  transition: box-shadow var(--transition), transform var(--transition);
}
.project-card:hover { box-shadow: var(--shadow-md); transform: translateY(-1px); text-decoration: none; }
.project-card-accent { height: 4px; flex-shrink: 0; }
.project-card-body { padding: 14px; flex: 1; }
.project-card-header { display: flex; align-items: flex-start; justify-content: space-between; gap: 8px; margin-bottom: 6px; }
.project-card-name { font-weight: 700; font-size: .95rem; color: var(--text-primary); flex: 1; }
.project-card-name:hover { color: var(--color-primary); }
.project-card-desc { font-size: .8rem; color: var(--text-secondary); margin-bottom: 10px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.project-card-meta { display: flex; gap: 12px; font-size: .75rem; color: var(--text-muted); margin-top: 8px; align-items: center; }
.project-card-actions { display: flex; gap: 4px; flex-shrink: 0; }
.project-card-footer {
  padding: 8px 14px;
  border-top: 1px solid var(--border-color);
  display: flex;
  gap: 12px;
  background: var(--bg-table-head);
}
.project-view-link { font-size: .75rem; color: var(--text-muted); font-weight: 500; }
.project-view-link:hover { color: var(--color-primary); text-decoration: none; }
.project-card-new {
  border-style: dashed;
  align-items: center;
  justify-content: center;
  gap: 10px;
  color: var(--text-muted);
  font-size: .875rem;
  font-weight: 500;
  min-height: 120px;
  cursor: pointer;
}
.project-card-new:hover { color: var(--color-primary); border-color: var(--color-primary); }
.project-dot { width: 12px; height: 12px; border-radius: 50%; flex-shrink: 0; }
.project-badge { padding: 1px 6px; border-radius: 999px; font-size: .7rem; font-weight: 600; background: color-mix(in srgb, var(--project-color, #4f46e5) 15%, transparent); color: var(--project-color, #4f46e5); }

/* ── View Switcher ─────────────────────────────────────────── */
.view-switcher {
  display: flex;
  gap: 4px;
  margin-bottom: 16px;
  padding: 4px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-sm);
  width: fit-content;
}
.view-tab {
  display: flex;
  align-items: center;
  gap: 5px;
  padding: 5px 12px;
  border-radius: 4px;
  font-size: .8rem;
  font-weight: 500;
  color: var(--text-muted);
  text-decoration: none;
  transition: background var(--transition), color var(--transition);
}
.view-tab:hover { color: var(--text-primary); background: var(--bg-hover); text-decoration: none; }
.view-tab.active { background: var(--color-primary); color: #fff; }
.project-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 16px; gap: 12px; }
.project-header-left { display: flex; align-items: center; gap: 10px; flex: 1; min-width: 0; }
.project-header-actions { display: flex; gap: 8px; flex-shrink: 0; }

/* ── Kanban ─────────────────────────────────────────────────── */
.kanban-board {
  display: flex;
  gap: 12px;
  overflow-x: auto;
  padding-bottom: 12px;
  align-items: flex-start;
}
.kanban-column {
  flex: 0 0 280px;
  background: var(--bg-table-head);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  display: flex;
  flex-direction: column;
  max-height: calc(100vh - 220px);
}
.kanban-column-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 12px;
  border-bottom: 1px solid var(--border-color);
  flex-shrink: 0;
}
.kanban-column-title {
  display: flex;
  align-items: center;
  gap: 7px;
  font-size: .8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .03em;
  color: var(--text-secondary);
}
.kanban-count {
  background: var(--border-color);
  color: var(--text-muted);
  border-radius: 999px;
  font-size: .7rem;
  padding: 1px 6px;
  font-weight: 700;
}
.kanban-add-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 24px; height: 24px;
  border-radius: 4px;
  color: var(--text-muted);
  transition: background var(--transition), color var(--transition);
}
.kanban-add-btn:hover { background: var(--bg-hover); color: var(--color-primary); text-decoration: none; }
.kanban-column-body {
  flex: 1;
  overflow-y: auto;
  padding: 8px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  min-height: 60px;
}
.kanban-column-body.drag-over { background: rgba(79,70,229,.06); border-radius: 6px; }
.kanban-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-sm);
  padding: 10px;
  cursor: grab;
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--transition), transform var(--transition), opacity var(--transition);
}
.kanban-card:hover { box-shadow: var(--shadow-md); }
.kanban-card.dragging { opacity: .5; transform: scale(.98); cursor: grabbing; }
.kanban-card-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 6px; gap: 4px; }
.kanban-card-title {
  font-size: .8rem;
  font-weight: 600;
  color: var(--text-primary);
  display: block;
  margin-bottom: 8px;
  text-decoration: none;
  line-height: 1.4;
}
.kanban-card-title:hover { color: var(--color-primary); text-decoration: none; }
.kanban-card-footer { display: flex; align-items: center; justify-content: space-between; margin-top: 6px; }
.kanban-card-meta { display: flex; gap: 6px; align-items: center; }
.meta-badge { display: flex; align-items: center; gap: 3px; font-size: .72rem; color: var(--text-muted); }
.kanban-empty { text-align: center; color: var(--text-muted); font-size: .75rem; padding: 16px; border: 1px dashed var(--border-color); border-radius: 4px; }

/* ── Filter Bar ─────────────────────────────────────────────── */
.filter-bar {
  display: flex;
  gap: 8px;
  align-items: center;
  flex-wrap: wrap;
  margin-bottom: 16px;
}
.filter-search { max-width: 240px; }
.filter-select { width: auto; }

/* ── Tab Bar ─────────────────────────────────────────────────── */
.tab-bar { display: flex; gap: 0; border-bottom: 1px solid var(--border-color); margin-bottom: 20px; }
.tab {
  padding: 8px 16px;
  font-size: .875rem;
  font-weight: 500;
  color: var(--text-muted);
  border-bottom: 2px solid transparent;
  text-decoration: none;
  margin-bottom: -1px;
  transition: color var(--transition), border-color var(--transition);
}
.tab:hover { color: var(--text-primary); text-decoration: none; }
.tab.active { color: var(--color-primary); border-bottom-color: var(--color-primary); }

/* ── Gantt ─────────────────────────────────────────────────── */
.gantt-controls {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 12px;
  flex-wrap: wrap;
}
.gantt-range-label { font-size: .875rem; font-weight: 600; min-width: 180px; text-align: center; }
.gantt-zoom { display: flex; gap: 4px; margin-left: auto; }
.gantt-wrapper {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-sm);
  display: flex;
  overflow: hidden;
  min-height: 200px;
}
.gantt-sidebar {
  flex: 0 0 220px;
  border-right: 1px solid var(--border-color);
  background: var(--bg-table-head);
  overflow: hidden;
}
.gantt-header-cell {
  height: 40px;
  display: flex;
  align-items: center;
  padding: 0 14px;
  font-size: .72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .04em;
  color: var(--text-muted);
  border-bottom: 1px solid var(--border-color);
}
.gantt-task-label {
  display: flex;
  align-items: center;
  gap: 8px;
  height: 40px;
  padding: 0 14px;
  border-bottom: 1px solid var(--border-color);
  font-size: .8rem;
  font-weight: 500;
  color: var(--text-primary);
  text-decoration: none;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.gantt-task-label:hover { color: var(--color-primary); background: var(--bg-hover); text-decoration: none; }
.gantt-task-dot { width: 8px; height: 8px; border-radius: 50%; flex-shrink: 0; }
.gantt-chart { flex: 1; overflow-x: auto; overflow-y: hidden; position: relative; }

/* ── Task Detail ─────────────────────────────────────────────── */
.task-detail-layout {
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: 16px;
  align-items: start;
}
.task-detail-title { font-size: 1.2rem; }
.task-detail-main { min-width: 0; }
.task-detail-sidebar {
  display: flex;
  flex-direction: column;
  gap: 16px;
  align-self: start;
  position: sticky;
  top: calc(var(--topbar-height) + 16px);
}
.task-meta-item {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  padding: 6px 0;
  border-bottom: 1px solid var(--border-color);
  gap: 8px;
  font-size: .85rem;
}
.task-meta-item:last-child { border-bottom: none; }
.task-meta-label { color: var(--text-muted); font-size: .78rem; white-space: nowrap; padding-top: 2px; }
.task-meta-labels { flex-direction: column; align-items: flex-start; }
.task-labels { display: flex; flex-wrap: wrap; gap: 4px; margin-top: 4px; }
.task-description { font-size: .875rem; line-height: 1.7; white-space: pre-wrap; word-break: break-word; }
.status-change-btn {
  display: flex;
  align-items: center;
  gap: 7px;
  width: 100%;
  padding: 7px 10px;
  border-radius: var(--border-radius-sm);
  font-size: .8rem;
  font-weight: 500;
  color: var(--text-secondary);
  transition: background var(--transition);
  margin-bottom: 3px;
  cursor: pointer;
  text-align: left;
}
.status-change-btn:hover { background: var(--bg-hover); }
.status-change-btn.active { background: var(--color-primary-light); color: var(--color-primary); }
[data-theme="dark"] .status-change-btn.active { background: rgba(79,70,229,.2); }
.status-select-row { display: flex; gap: 6px; align-items: center; }
.status-select-row .form-select { flex: 1; }

/* Dependency multi-select */
.dep-select { min-height: 80px; }
.dep-select option { padding: 4px 6px; }
.form-hint { display: block; margin-top: 4px; font-size: .75rem; color: var(--text-muted); }

/* Dependency display (detail sidebar) */
.dep-card { padding: 12px 14px !important; }
.dep-section { display: flex; flex-direction: column; gap: 4px; }
.dep-section--sep { margin-top: 10px; padding-top: 10px; border-top: 1px solid var(--border-color); }
.dep-label { font-size: .72rem; font-weight: 600; text-transform: uppercase; letter-spacing: .04em; color: var(--text-muted); margin-bottom: 2px; }
.dep-item {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 4px 6px;
  border-radius: var(--border-radius-sm);
  font-size: .8rem;
  color: var(--text-secondary);
  text-decoration: none;
  transition: background var(--transition);
}
.dep-item:hover { background: var(--bg-hover); color: var(--color-primary); }
.dep-title { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
/* Inline meta selects (status / priority) */
.meta-inline-form { display: contents; }
.meta-select {
  appearance: none;
  -webkit-appearance: none;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  padding: 2px 20px 2px 8px;
  font-size: .8rem;
  font-weight: 500;
  cursor: pointer;
  background-color: transparent;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%236b7280' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 4px center;
  color: inherit;
  max-width: 140px;
}
.meta-select:hover { border-color: var(--border-color); background-color: var(--bg-hover); }
.meta-select:focus { border-color: var(--color-primary); outline: none; background-color: var(--bg-base); }
.status-meta-select {
  color: var(--status-color, #6b7280);
  background-color: color-mix(in srgb, var(--status-color, #6b7280) 12%, transparent);
  border-color: color-mix(in srgb, var(--status-color, #6b7280) 30%, transparent);
}
.status-meta-select:hover { background-color: color-mix(in srgb, var(--status-color, #6b7280) 20%, transparent); }
.priority-meta-select.priority-low    { color: #6b7280; background-color: #6b728015; }
.priority-meta-select.priority-medium { color: #2563eb; background-color: #2563eb15; }
.priority-meta-select.priority-high   { color: #d97706; background-color: #d9770615; }
.priority-meta-select.priority-urgent { color: #dc2626; background-color: #dc262615; }

/* Inline date editing in sidebar */
.date-inline-form { display: contents; }
.date-inline-input {
  background: none;
  border: 1px solid transparent;
  border-radius: var(--border-radius-sm);
  color: var(--text-primary);
  font-size: .82rem;
  padding: 1px 4px;
  cursor: pointer;
  transition: border-color var(--transition), background var(--transition);
  max-width: 130px;
}
.date-inline-input:hover { border-color: var(--border-color); background: var(--bg-hover); }
.date-inline-input:focus { border-color: var(--color-primary); outline: none; background: var(--bg-base); }
.date-inline-input.overdue { color: var(--color-danger); }
.date-save-row { padding-top: 2px; }
.btn-xs { font-size: .72rem; padding: 2px 8px; height: auto; line-height: 1.6; }

/* ── AI Assistant ───────────────────────────────────────────────────────────── */
.view-tab--ai { margin-left: auto; border-left: 1px solid var(--border-color); padding-left: 12px; }
.ai-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  height: calc(100vh - 180px);
}
.ai-layout.has-panel { grid-template-columns: 1fr 340px; }
.ai-chat-wrap {
  display: flex;
  flex-direction: column;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  overflow: hidden;
  min-height: 0;
}
.ai-messages {
  flex: 1;
  overflow-y: auto;
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.ai-empty {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  color: var(--text-muted);
  text-align: center;
  padding: 40px 20px;
}
.ai-empty svg { opacity: .4; margin-bottom: 8px; }
.ai-example-label { font-size: .8rem; margin-top: 12px; font-weight: 600; color: var(--text-secondary); }
.ai-example-chips { display: flex; flex-wrap: wrap; gap: 6px; justify-content: center; margin-top: 4px; }
.ai-example-chip {
  background: var(--bg-hover);
  border: 1px solid var(--border-color);
  border-radius: 20px;
  padding: 4px 12px;
  font-size: .78rem;
  cursor: pointer;
  color: var(--text-primary);
  transition: background .15s;
}
.ai-example-chip:hover { background: var(--bg-active); border-color: var(--color-primary); color: var(--color-primary); }
.ai-msg { display: flex; flex-direction: column; max-width: 85%; }
.ai-msg--user { align-self: flex-end; }
.ai-msg--ai   { align-self: flex-start; }
.ai-msg-bubble {
  padding: 10px 14px;
  border-radius: 14px;
  font-size: .87rem;
  line-height: 1.55;
  word-break: break-word;
}
.ai-msg--user .ai-msg-bubble {
  background: var(--color-primary);
  color: #fff;
  border-bottom-right-radius: 4px;
}
.ai-msg--ai .ai-msg-bubble {
  background: var(--bg-hover);
  border: 1px solid var(--border-color);
  border-bottom-left-radius: 4px;
}
.ai-msg--error .ai-msg-bubble { background: #fee2e2; border-color: #fca5a5; color: #b91c1c; }
.ai-msg-time { font-size: .7rem; color: var(--text-muted); margin-top: 3px; padding: 0 4px; }
.ai-msg--user .ai-msg-time { text-align: right; }
/* AI markdown rendering */
.ai-msg-bubble .ai-h { margin: 8px 0 4px; font-size: .95rem; font-weight: 600; }
.ai-msg-bubble .ai-ul { margin: 4px 0 4px 18px; padding: 0; }
.ai-msg-bubble .ai-ul li { margin-bottom: 2px; }
.ai-code { background: var(--bg-base); border: 1px solid var(--border-color); border-radius: 6px; padding: 10px 12px; font-size: .8rem; overflow-x: auto; margin: 6px 0; }
.ai-inline-code { background: var(--bg-base); border: 1px solid var(--border-color); border-radius: 4px; padding: 1px 5px; font-size: .82em; }
/* Thinking dots */
.ai-thinking { display: flex; gap: 5px; padding: 12px 16px; align-items: center; }
.ai-thinking span {
  width: 7px; height: 7px;
  background: var(--color-primary);
  border-radius: 50%;
  animation: aiBounce .9s ease-in-out infinite;
}
.ai-thinking span:nth-child(2) { animation-delay: .15s; }
.ai-thinking span:nth-child(3) { animation-delay: .3s; }
@keyframes aiBounce { 0%,80%,100% { transform: scale(0); opacity:.4; } 40% { transform: scale(1); opacity:1; } }
/* Input */
.ai-input-form { border-top: 1px solid var(--border-color); padding: 12px; }
.ai-input-row { display: flex; gap: 8px; align-items: flex-end; }
.ai-input {
  flex: 1;
  resize: none;
  min-height: 40px;
  max-height: 180px;
  padding: 9px 12px;
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  background: var(--bg-base);
  color: var(--text-primary);
  font-size: .875rem;
  line-height: 1.5;
  outline: none;
  transition: border-color .15s;
  font-family: inherit;
}
.ai-input:focus { border-color: var(--color-primary); }
.ai-send-btn {
  flex-shrink: 0;
  width: 38px; height: 38px;
  background: var(--color-primary);
  color: #fff;
  border: none;
  border-radius: var(--radius);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background .15s;
}
.ai-send-btn:hover { background: var(--color-primary-dark, #4338ca); }
.ai-send-btn:disabled { opacity: .5; cursor: not-allowed; }
/* Task panel */
.ai-task-panel { overflow-y: auto; }
.ai-task-item { padding: 8px 0; border-bottom: 1px solid var(--border-color); }
.ai-task-item:last-child { border-bottom: none; }
.ai-task-check { display: flex; align-items: flex-start; gap: 8px; cursor: pointer; }
.ai-task-check input { margin-top: 2px; flex-shrink: 0; }
.ai-task-title { font-size: .85rem; font-weight: 500; }
.ai-task-meta { display: flex; gap: 8px; margin-top: 2px; padding-left: 20px; }
.ai-task-priority { font-size: .75rem; font-weight: 500; text-transform: capitalize; }
.ai-task-due { font-size: .75rem; color: var(--text-muted); }
.ai-task-desc { font-size: .78rem; color: var(--text-secondary); margin-top: 4px; padding-left: 20px; }

.dep-none {
  font-size: .8rem;
  color: var(--text-muted);
  font-style: italic;
  padding: 3px 6px;
  cursor: pointer;
  border-radius: var(--border-radius-sm);
  transition: background var(--transition);
}
.dep-none:hover { background: var(--bg-hover); color: var(--color-primary); font-style: normal; }

/* Dependency edit form */
.dep-toggle-btn {
  font-size: .75rem;
  color: var(--text-muted);
  background: none;
  border: none;
  cursor: pointer;
  padding: 2px 6px;
  border-radius: var(--border-radius-sm);
  transition: background var(--transition), color var(--transition);
}
.dep-toggle-btn:hover { background: var(--bg-hover); color: var(--color-primary); }
.dep-edit-view { padding: 12px 14px; border-top: 1px solid var(--border-color); }
.dep-form-body { display: flex; flex-direction: column; gap: 10px; }
.dep-form-group { display: flex; flex-direction: column; gap: 4px; }
.dep-form-label { font-size: .72rem; font-weight: 600; text-transform: uppercase; letter-spacing: .04em; color: var(--text-muted); }
.dep-form-hint { font-size: .72rem; color: var(--text-muted); margin-top: 6px; }
.dep-form-actions { display: flex; gap: 6px; margin-top: 10px; }
.dep-none-opt { font-style: italic; color: var(--text-muted); }

/* Multi-assignee UI */
.assignee-chips { display: flex; flex-wrap: wrap; gap: 4px; }
.assignee-chip { display: inline-flex; align-items: center; gap: 5px; font-size: .8rem; color: var(--text-secondary); }
.assignee-chip--ext { color: var(--text-secondary); }
.badge-ext { font-size: .65rem; background: #f59e0b22; color: #d97706; border-radius: 4px; padding: 1px 5px; font-weight: 600; }
.avatar-ext { background: #d97706 !important; color: #fff; border-radius: 50%; display: inline-flex; align-items: center; justify-content: center; font-weight: 600; flex-shrink: 0; }

.assignee-member-list { display: flex; flex-direction: column; gap: 4px; margin-bottom: 8px; }
.assignee-member-check { display: flex; align-items: center; gap: 8px; cursor: pointer; padding: 4px 6px; border-radius: var(--border-radius-sm); transition: background var(--transition); font-size: .85rem; color: var(--text-secondary); }
.assignee-member-check:hover { background: var(--bg-hover); }
.assignee-member-check input[type="checkbox"] { width: 15px; height: 15px; cursor: pointer; flex-shrink: 0; }

.ext-assignee-section { border-top: 1px solid var(--border-color); padding-top: 8px; margin-top: 4px; }
.ext-assignee-tag { display: inline-flex; align-items: center; gap: 5px; background: var(--bg-hover); border-radius: 20px; padding: 2px 8px 2px 4px; margin: 2px; font-size: .8rem; color: var(--text-secondary); }
.ext-tag-remove { background: none; border: none; cursor: pointer; color: var(--text-muted); font-size: 14px; line-height: 1; padding: 0 2px; }
.ext-tag-remove:hover { color: var(--color-danger); }
.ext-add-row { display: flex; gap: 6px; align-items: center; margin-top: 6px; }
.ext-add-row .form-input-sm { flex: 1; font-size: .82rem; padding: 4px 8px; height: 30px; }
.task-meta-assignees { align-items: flex-start; }

.kanban-assignees { display: flex; flex-direction: row; gap: 2px; margin-top: 4px; }
.assignee-more { font-size: .7rem; color: var(--text-muted); display: flex; align-items: center; }

/* Subtasks */
.subtask-list { display: flex; flex-direction: column; }
.subtask-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 14px;
  border-bottom: 1px solid var(--border-color);
  text-decoration: none;
  color: var(--text-primary);
  font-size: .875rem;
  transition: background var(--transition);
}
.subtask-item:last-child { border-bottom: none; }
.subtask-item:hover { background: var(--bg-hover); text-decoration: none; }
.subtask-title { flex: 1; font-weight: 500; }
.subtask-assignee { font-size: .75rem; color: var(--text-muted); }

/* Comments */
.comments-list { display: flex; flex-direction: column; gap: 14px; margin-bottom: 16px; }
.comment { display: flex; gap: 10px; }
.comment-avatar { flex-shrink: 0; padding-top: 2px; }
.comment-body { flex: 1; }
.comment-header { display: flex; align-items: center; gap: 8px; margin-bottom: 4px; font-size: .8rem; }
.comment-time { color: var(--text-muted); }
.comment-edited { color: var(--text-muted); font-style: italic; }
.comment-content { font-size: .875rem; line-height: 1.6; color: var(--text-primary); white-space: pre-wrap; }
.comment-form { border-top: 1px solid var(--border-color); padding-top: 14px; }
.comment-input-row { display: flex; gap: 10px; align-items: flex-start; }
.comment-input-wrap { flex: 1; display: flex; flex-direction: column; gap: 6px; }
.comment-delete-btn { margin-left: auto; }

/* Time entries */
.time-form { margin-bottom: 14px; }
.time-form-row { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.time-entries { display: flex; flex-direction: column; gap: 4px; }
.time-entry {
  display: flex;
  gap: 10px;
  align-items: center;
  padding: 6px 10px;
  background: var(--bg-hover);
  border-radius: 4px;
  font-size: .8rem;
}
.time-hours { font-weight: 700; color: var(--color-primary); min-width: 40px; }
.time-user { font-weight: 500; }
.time-date { color: var(--text-muted); }
.time-note { color: var(--text-secondary); flex: 1; font-style: italic; }

/* Attachments */
.attachment-grid { display: flex; flex-direction: column; gap: 8px; }
.attachment-item { display: flex; align-items: center; gap: 10px; padding: 8px; background: var(--bg-hover); border-radius: var(--border-radius-sm); }
.file-type-icon {
  width: 36px; height: 36px;
  border-radius: 4px;
  display: flex; align-items: center; justify-content: center;
  font-size: .65rem; font-weight: 700; color: #fff;
}
.icon-img    { background: var(--color-info); }
.icon-pdf    { background: var(--color-danger); }
.icon-doc    { background: #2563eb; }
.icon-sheet  { background: var(--color-success); }
.icon-file   { background: var(--text-muted); }
.attachment-info { flex: 1; min-width: 0; }
.attachment-name { font-size: .8rem; font-weight: 500; color: var(--color-primary); }
.attachment-meta { font-size: .72rem; color: var(--text-muted); display: block; }

/* ── Settings Layout ─────────────────────────────────────────── */
.settings-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; align-items: start; }
.settings-grid .card { margin-bottom: 0; }
.smtp-info-box {
  display: flex;
  gap: 8px;
  align-items: flex-start;
  padding: 10px 12px;
  background: #dbeafe;
  border: 1px solid #93c5fd;
  border-radius: var(--border-radius-sm);
  font-size: .8rem;
  color: #1e40af;
  margin-bottom: 14px;
}
[data-theme="dark"] .smtp-info-box { background: rgba(2,132,199,.1); border-color: rgba(2,132,199,.3); color: #38bdf8; }

/* Danger zone */
.danger-action { display: flex; justify-content: space-between; align-items: center; gap: 16px; padding: 12px 0; border-bottom: 1px solid var(--border-color); }
.danger-action:last-child { border-bottom: none; }
.danger-action p { font-size: .8rem; color: var(--text-muted); margin-top: 2px; }

/* Status/Label list */
.status-list { display: flex; flex-direction: column; gap: 6px; margin-bottom: 12px; }
.status-item { display: flex; align-items: center; gap: 8px; padding: 6px 0; }
.status-item-name { flex: 1; font-size: .875rem; }
.label-list { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 12px; }
.label-item { display: flex; align-items: center; gap: 6px; }

/* Inline role form */
.inline-role-form { display: inline; }

/* ── Modals ─────────────────────────────────────────────────── */
.modal { display: none; position: fixed; inset: 0; z-index: 500; }
.modal.open { display: flex; align-items: center; justify-content: center; }
.modal-backdrop { position: fixed; inset: 0; background: rgba(0,0,0,.5); }
.modal-box {
  position: relative;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-lg);
  width: 440px;
  max-width: 94vw;
  max-height: 90vh;
  overflow-y: auto;
}
.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  border-bottom: 1px solid var(--border-color);
}
.modal-header h3 { font-size: 1rem; font-weight: 700; }
.modal-close { font-size: 1.4rem; color: var(--text-muted); cursor: pointer; padding: 0 4px; }
.modal-body { padding: 20px; }
.modal-footer {
  padding: 14px 20px;
  border-top: 1px solid var(--border-color);
  display: flex;
  justify-content: flex-end;
  gap: 8px;
}

/* ── Misc ─────────────────────────────────────────────────── */
.icon-btn-sm {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px; height: 28px;
  border-radius: 4px;
  color: var(--text-muted);
  transition: background var(--transition), color var(--transition);
  cursor: pointer;
  border: none;
  background: none;
}
.icon-btn-sm:hover { background: var(--bg-hover); color: var(--text-primary); }
.icon-btn-sm.danger:hover { background: #fee2e2; color: var(--color-danger); }
.action-btns { display: flex; gap: 4px; align-items: center; }
.text-muted { color: var(--text-muted); font-size: .875rem; }
.mt-2 { margin-top: 8px; }

/* Notifications full list */
.notif-full-list { display: flex; flex-direction: column; }
.notif-full-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 14px 16px;
  border-bottom: 1px solid var(--border-color);
}
.notif-full-item:last-child { border-bottom: none; }
.notif-full-item.unread { background: color-mix(in srgb, var(--color-primary) 5%, transparent); }
.notif-indicator { width: 8px; height: 8px; border-radius: 50%; background: var(--color-primary); margin-top: 6px; flex-shrink: 0; opacity: 0; }
.notif-full-item.unread .notif-indicator { opacity: 1; }
.notif-body { flex: 1; }
.notif-title { font-weight: 600; font-size: .875rem; }
.notif-message { font-size: .8rem; color: var(--text-secondary); margin-top: 2px; }
.notif-time { font-size: .72rem; color: var(--text-muted); margin-top: 4px; }

/* Task form layout */
.task-form-layout { display: grid; grid-template-columns: 1fr 280px; gap: 16px; align-items: start; }
.task-form-sidebar > .card { position: sticky; top: calc(var(--topbar-height) + 16px); margin-bottom: 0; }

/* Empty state */
.empty-state {
  text-align: center;
  padding: 60px 24px;
  color: var(--text-muted);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}
.empty-state h3 { font-size: 1.1rem; color: var(--text-secondary); }
.empty-state p { font-size: .875rem; }

/* Auth layout */
.auth-body { background: var(--bg-base); display: flex; align-items: center; justify-content: center; min-height: 100vh; }
.auth-wrapper { width: 100%; max-width: 420px; padding: 20px; }
.auth-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-lg);
  padding: 32px;
  box-shadow: var(--shadow-lg);
}
.auth-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 24px;
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-primary);
}
.auth-title { font-size: 1.5rem; font-weight: 800; margin-bottom: 4px; }
.auth-subtitle { color: var(--text-muted); font-size: .875rem; margin-bottom: 24px; }
.auth-form { display: flex; flex-direction: column; gap: 14px; }
.notif-fieldset { border: 1px solid var(--border-color); border-radius: 6px; padding: 12px 16px; }
.notif-legend { font-size: .8rem; font-weight: 600; color: var(--text-muted); text-transform: uppercase; letter-spacing: .04em; padding: 0 6px; }
.auth-footer-link { text-align: center; margin-top: 16px; font-size: .875rem; color: var(--text-muted); }
.auth-footer-link a { color: var(--primary); text-decoration: none; }
.auth-footer-link a:hover { text-decoration: underline; }

/* Sidebar overlay (mobile) */
.sidebar-overlay { display: none; position: fixed; inset: 0; background: rgba(0,0,0,.5); z-index: 99; }

/* ── Responsive ─────────────────────────────────────────────── */
@media (max-width: 1100px) {
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .settings-grid { grid-template-columns: 1fr; }
  .projects-grid { grid-template-columns: repeat(2, 1fr); }
  .task-detail-layout { grid-template-columns: 1fr; }
  .task-form-layout { grid-template-columns: 1fr; }
  .task-detail-sidebar { position: static; max-height: none; overflow-y: visible; }
  .task-form-sidebar > .card { position: static; }
}
@media (max-width: 768px) {
  .sidebar {
    transform: translateX(-100%);
    width: 260px;
  }
  .sidebar.open { transform: translateX(0); }
  .sidebar-toggle { display: flex; }
  .sidebar-overlay.open { display: block; }
  .main-wrapper { margin-left: 0; }
  .topbar-menu-btn { display: flex; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .dashboard-grid { grid-template-columns: 1fr; }
  .projects-grid { grid-template-columns: 1fr; }
  .main-content { padding: 16px; }
  .form-row { flex-direction: column; }
  .kanban-board { padding-bottom: 16px; }
}
@media (max-width: 480px) {
  .stats-grid { grid-template-columns: 1fr; }
  .page-header { flex-direction: column; align-items: flex-start; }
  .filter-bar { flex-direction: column; }
  .filter-search, .filter-select { max-width: 100%; width: 100%; }
}

/* My Tasks view */
.my-tasks-group { margin-bottom: 24px; }
.my-tasks-group-header {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius) var(--border-radius) 0 0;
  border-bottom: none;
}
.my-tasks-project-link {
  display: flex;
  align-items: center;
  gap: 7px;
  font-weight: 600;
  font-size: .875rem;
  color: var(--text-primary);
  text-decoration: none;
}
.my-tasks-project-link:hover { color: var(--color-primary); }
.task-count-badge {
  font-size: .72rem;
  background: var(--bg-hover);
  color: var(--text-muted);
  border-radius: 10px;
  padding: 1px 7px;
  font-weight: 500;
}
.task-row-done td { opacity: .55; }
.task-link-done { text-decoration: line-through; color: var(--text-muted) !important; }
.subtask-indicator { color: var(--text-muted); font-size: .85rem; margin-left: 4px; }

/* TOTP / 2FA */
.totp-input {
  font-size: 1.5rem;
  letter-spacing: .35em;
  text-align: center;
  max-width: 220px;
  font-variant-numeric: tabular-nums;
}
.totp-qr {
  display: flex;
  justify-content: center;
  margin: 1rem 0 1.25rem;
}
.totp-qr img,
.totp-qr canvas { border-radius: 8px; border: 4px solid #fff; }
.totp-secret-box {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  background: var(--bg-hover);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 10px 14px;
  margin-top: .75rem;
}
.totp-secret-code {
  font-family: monospace;
  font-size: .95rem;
  letter-spacing: .15em;
  color: var(--text-primary);
  word-break: break-all;
}
.totp-back-link {
  display: block;
  text-align: center;
  margin-top: 1rem;
  font-size: .85rem;
  color: var(--text-muted);
  text-decoration: none;
}
.totp-back-link:hover { color: var(--color-primary); }
.auth-icon {
  text-align: center;
  color: var(--color-primary);
  margin-bottom: .5rem;
}
.badge { display: inline-flex; align-items: center; border-radius: 20px; padding: 2px 10px; font-size: .75rem; font-weight: 600; }
.badge-success { background: #d1fae5; color: #065f46; }
.badge-neutral { background: var(--bg-hover); color: var(--text-muted); }
[data-theme="dark"] .badge-success { background: #064e3b; color: #6ee7b7; }

/* TOTP forced setup wizard */
.totp-wizard-step { background: var(--bg-hover); border: 1px solid var(--border-color); border-radius: 10px; padding: 1rem 1.25rem; }
.totp-wizard-step-label { display: flex; align-items: flex-start; gap: 10px; font-size: .875rem; color: var(--text-secondary); margin-bottom: .75rem; }
.step-number { display: inline-flex; align-items: center; justify-content: center; width: 22px; height: 22px; min-width: 22px; border-radius: 50%; background: var(--color-primary); color: #fff; font-size: .72rem; font-weight: 700; }
.totp-enforce-note { font-size: .78rem; color: var(--text-muted); text-align: center; margin-top: 1rem; padding: 0 .5rem; }

/* ── External access layout ─────────────────────────────────── */
.ext-body { background: var(--bg-secondary); min-height: 100vh; margin: 0; }
.ext-header { background: var(--bg-primary); border-bottom: 1px solid var(--border-color); padding: 0 1.5rem; height: 52px; display: flex; align-items: center; position: sticky; top: 0; z-index: 50; }
.ext-header-inner { display: flex; align-items: center; justify-content: space-between; width: 100%; max-width: 900px; margin: 0 auto; }
.ext-logo { display: flex; align-items: center; gap: .5rem; font-weight: 700; font-size: 1rem; color: var(--text-primary); text-decoration: none; }
.ext-header-meta { display: flex; align-items: center; gap: .5rem; font-size: .85rem; color: var(--text-secondary); }
.ext-project-dot { width: 10px; height: 10px; border-radius: 50%; display: inline-block; }
.ext-project-name { font-weight: 600; color: var(--text-primary); }
.ext-user-name::before { content: '·'; margin-right: .5rem; }
.ext-main { max-width: 900px; margin: 0 auto; padding: 2rem 1.5rem; }
.ext-content {}
.ext-page-title { font-size: 1.5rem; font-weight: 700; margin: 0 0 .25rem; }
.ext-subtitle { color: var(--text-secondary); margin: 0 0 1.5rem; }
.ext-task-list { display: flex; flex-direction: column; gap: .75rem; }
.ext-task-card { display: block; background: var(--bg-primary); border: 1px solid var(--border-color); border-radius: 10px; padding: 1rem 1.25rem; text-decoration: none; color: inherit; transition: box-shadow .15s; }
.ext-task-card:hover { box-shadow: 0 2px 8px rgba(0,0,0,.08); border-color: var(--color-primary); }
.ext-task-header { display: flex; align-items: center; gap: .5rem; margin-bottom: .4rem; }
.ext-task-title { font-weight: 600; font-size: 1rem; color: var(--text-primary); }
.ext-task-desc { font-size: .85rem; color: var(--text-secondary); margin-top: .25rem; }
.ext-breadcrumb { margin-bottom: 1.25rem; }
.ext-task-detail { display: grid; grid-template-columns: 1fr 280px; gap: 1.5rem; }
.ext-task-main {}
.ext-task-sidebar {}
.ext-task-title-lg { font-size: 1.4rem; font-weight: 700; margin: 0 0 1rem; }
@media (max-width: 640px) { .ext-task-detail { grid-template-columns: 1fr; } }

/* External participants in project settings */
.ext-member-list { display: flex; flex-direction: column; gap: .5rem; margin-bottom: .5rem; }
.ext-member-item { display: flex; align-items: center; gap: .75rem; padding: .5rem .75rem; background: var(--bg-secondary); border-radius: 8px; }
.ext-member-info { flex: 1; display: flex; flex-direction: column; gap: 2px; }
.ext-member-info strong { font-size: .875rem; }
.ext-member-info .text-muted { font-size: .78rem; }
.ext-member-actions { display: flex; align-items: center; gap: .5rem; }
.ext-section-label { font-size: .72rem; font-weight: 600; color: var(--text-muted); text-transform: uppercase; letter-spacing: .05em; padding: .25rem 0; }