/* PottedPine — design system */

/* ── Custom properties (light mode) ──────────────────────────────────────── */
:root {
  /* Brand palette */
  --green-primary:   #43b54e;
  --green-dark:      #235e29;
  --green-deep:      #173d1b;
  --brown-accent:    #5e3602;
  --gold-highlight:  #dba902;
  --gold-dark:       #a88202;

  /* Colors */
  --color-bg:          #ffffff;
  --color-bg-subtle:   #f8f9fa;
  --color-bg-muted:    #f1f3f5;
  --color-border:      #dee2e6;
  --color-border-strong: #ced4da;

  --color-text:        #212529;
  --color-text-muted:  #6c757d;
  --color-text-subtle: #adb5bd;

  --color-primary:       var(--green-primary);
  --color-primary-hover: var(--green-dark);
  --color-primary-fg:    #ffffff;

  --color-secondary:       #e9ecef;
  --color-secondary-hover: #dee2e6;
  --color-secondary-fg:    #495057;

  --color-danger:      #dc2626;
  --color-danger-hover: #b91c1c;
  --color-danger-fg:   #ffffff;

  --color-success:     var(--green-primary);
  --color-warning:     var(--gold-highlight);
  --color-warning-fg:  #212529;

  --color-admin:       #7c3aed;

  /* Sidebar */
  --sidebar-width:     220px;
  --sidebar-bg:        var(--green-deep);
  --sidebar-text:      #c8e6ca;
  --sidebar-hover-bg:  #1e5222;
  --sidebar-active-bg: var(--green-primary);
  --sidebar-active-text: #ffffff;

  /* Topbar */
  --topbar-height:     56px;
  --topbar-bg:         #ffffff;
  --topbar-border:     var(--color-border);

  /* Spacing */
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 20px;
  --space-6: 24px;
  --space-8: 32px;
  --space-10: 40px;

  /* Typography */
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --font-mono: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
  --font-size-sm:   13px;
  --font-size-base: 15px;
  --font-size-lg:   18px;
  --font-size-xl:   22px;
  --font-size-2xl:  28px;

  /* Radius */
  --radius-sm: 4px;
  --radius:    6px;
  --radius-lg: 10px;

  /* Shadow */
  --shadow-sm: 0 1px 2px rgba(0,0,0,.05);
  --shadow:    0 1px 4px rgba(0,0,0,.08), 0 2px 8px rgba(0,0,0,.04);
}

/* ── Dark mode overrides ──────────────────────────────────────────────────── */
[data-theme="dark"] {
  --color-bg:          #1a1a1a;
  --color-bg-subtle:   #242424;
  --color-bg-muted:    #2e2e2e;
  --color-border:      #3a3a3a;
  --color-border-strong: #4a4a4a;

  --color-text:        #e4e4e4;
  --color-text-muted:  #a0a0a0;
  --color-text-subtle: #686868;

  --color-secondary:       #2e2e2e;
  --color-secondary-hover: #3a3a3a;
  --color-secondary-fg:    #d0d0d0;

  --color-danger:      #ef4444;
  --color-danger-hover: #dc2626;

  --sidebar-bg:        #0f2912;
  --sidebar-text:      #a5d6a7;
  --sidebar-hover-bg:  #173d1b;
  --sidebar-active-bg: var(--green-primary);
  --sidebar-active-text: #ffffff;

  --topbar-bg:         #1e1e1e;
  --topbar-border:     #3a3a3a;
}

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

html { font-size: var(--font-size-base); }

body {
  font-family: var(--font-sans);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.5;
}

a { color: var(--color-primary); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ── Layout ──────────────────────────────────────────────────────────────── */
.layout {
  display: flex;
  height: 100vh;
  overflow: hidden;
}

/* Sidebar */
.sidebar {
  width: var(--sidebar-width);
  flex-shrink: 0;
  background: var(--sidebar-bg);
  color: var(--sidebar-text);
  display: flex;
  flex-direction: column;
  overflow-y: auto;
  overflow-x: hidden;
  transition: transform .2s ease;
  z-index: 100;
}

.sidebar-logo {
  padding: var(--space-5) var(--space-4);
  border-bottom: 1px solid rgba(255,255,255,.08);
  flex-shrink: 0;
}

.logo-link {
  color: #ffffff;
  font-weight: 700;
  font-size: var(--font-size-lg);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.logo-link:hover { text-decoration: none; }

.sidebar-close {
  display: none;
  background: none;
  border: none;
  color: var(--sidebar-text);
  cursor: pointer;
  padding: var(--space-2);
  margin-left: auto;
}

.nav-list {
  list-style: none;
  padding: var(--space-3) 0;
  flex: 1;
}

.nav-item a {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-2) var(--space-4);
  color: var(--sidebar-text);
  text-decoration: none;
  font-size: var(--font-size-sm);
  border-radius: 0;
  transition: background .15s;
}

.nav-item a:hover {
  background: var(--sidebar-hover-bg);
  color: #ffffff;
  text-decoration: none;
}

.nav-item.active a {
  background: var(--sidebar-active-bg);
  color: var(--sidebar-active-text);
}

.nav-admin a { color: #c4b5fd; }
[data-theme="dark"] .nav-admin a { color: #a78bfa; }

.nav-icon {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

.nav-icon svg {
  width: 16px;
  height: 16px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.75;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.nav-label { flex: 1; }

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

.sidebar-overlay.active { display: block; }

/* Main area */
.main {
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  min-width: 0;
}

/* Topbar */
.topbar {
  height: var(--topbar-height);
  background: var(--topbar-bg);
  border-bottom: 1px solid var(--topbar-border);
  display: flex;
  align-items: center;
  padding: 0 var(--space-4);
  gap: var(--space-3);
  flex-shrink: 0;
}

.hamburger {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  color: var(--color-text-muted);
  padding: var(--space-2);
  border-radius: var(--radius);
  flex-shrink: 0;
}

.hamburger:hover { background: var(--color-bg-muted); color: var(--color-text); }

.hamburger svg {
  width: 20px;
  height: 20px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
}

.topbar-search {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  flex: 1;
  max-width: 480px;
}

.search-input {
  flex: 1;
  padding: var(--space-2) var(--space-3);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  font-size: var(--font-size-sm);
  background: var(--color-bg-subtle);
  color: var(--color-text);
  outline: none;
  min-width: 0;
}

.search-input:focus {
  border-color: var(--color-primary);
  background: var(--color-bg);
  box-shadow: 0 0 0 3px rgba(67,181,78,.15);
}

.search-btn {
  padding: var(--space-2) var(--space-3);
  background: var(--color-bg-muted);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  cursor: pointer;
  color: var(--color-text-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.search-btn:hover { background: var(--color-border); color: var(--color-text); }

.search-btn svg {
  width: 15px;
  height: 15px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.topbar-right {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: var(--space-3);
  flex-shrink: 0;
}

.user-display {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
}

.theme-toggle {
  background: none;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  cursor: pointer;
  color: var(--color-text-muted);
  padding: var(--space-1) var(--space-2);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background .15s;
}

.theme-toggle:hover { background: var(--color-bg-muted); color: var(--color-text); }

.theme-toggle svg {
  width: 16px;
  height: 16px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

/* Content area */
.content {
  flex: 1;
  overflow-y: auto;
  padding: var(--space-6) var(--space-8);
}

/* ── Buttons ─────────────────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  font-size: var(--font-size-sm);
  font-family: var(--font-sans);
  font-weight: 500;
  border-radius: var(--radius);
  border: 1px solid transparent;
  cursor: pointer;
  text-decoration: none;
  transition: background .15s, border-color .15s, color .15s;
  white-space: nowrap;
  line-height: 1.4;
}

.btn:hover { text-decoration: none; }

.btn svg {
  width: 14px;
  height: 14px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
  flex-shrink: 0;
}

.btn-primary {
  background: var(--color-primary);
  color: var(--color-primary-fg);
  border-color: var(--color-primary);
}
.btn-primary:hover {
  background: var(--color-primary-hover);
  border-color: var(--color-primary-hover);
  color: var(--color-primary-fg);
}

.btn-secondary {
  background: var(--color-secondary);
  color: var(--color-secondary-fg);
  border-color: var(--color-border);
}
.btn-secondary:hover {
  background: var(--color-secondary-hover);
  color: var(--color-secondary-fg);
}

.btn-ghost {
  background: transparent;
  color: var(--color-text);
  border-color: var(--color-border);
}
.btn-ghost:hover { background: var(--color-bg-muted); }

.btn-danger {
  background: var(--color-danger);
  color: var(--color-danger-fg);
  border-color: var(--color-danger);
}
.btn-danger:hover {
  background: var(--color-danger-hover);
  border-color: var(--color-danger-hover);
  color: var(--color-danger-fg);
}

.btn-sm  { padding: var(--space-1) var(--space-3); font-size: var(--font-size-sm); }
.btn-xs  { padding: 2px var(--space-2); font-size: 12px; }
.btn-full { width: 100%; }

/* Icon-only button */
.btn-icon {
  background: none;
  border: none;
  cursor: pointer;
  color: var(--color-text-muted);
  padding: var(--space-1);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  transition: background .15s, color .15s;
}

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

.btn-icon svg {
  width: 16px;
  height: 16px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

/* Consistent icon size in badges and inline link contexts */
.badge svg {
  width: 12px;
  height: 12px;
  vertical-align: middle;
  flex-shrink: 0;
}

/* Utility wrapper for inline icons (e.g. external link in table cells) */
.inline-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  vertical-align: middle;
}
.inline-icon svg {
  width: 14px;
  height: 14px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.75;
  stroke-linecap: round;
  stroke-linejoin: round;
}

/* ── Forms ───────────────────────────────────────────────────────────────── */
.form { display: flex; flex-direction: column; gap: var(--space-5); }
.form-narrow { max-width: 480px; }

.form-group { display: flex; flex-direction: column; gap: var(--space-2); }

.form-label {
  font-size: var(--font-size-sm);
  font-weight: 500;
  color: var(--color-text);
}

.form-input,
.form-select,
.form-textarea {
  padding: var(--space-2) var(--space-3);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  font-size: var(--font-size-base);
  font-family: var(--font-sans);
  color: var(--color-text);
  background: var(--color-bg);
  outline: none;
  transition: border-color .15s;
  width: 100%;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(67,181,78,.15);
}

.form-input[readonly] { background: var(--color-bg-subtle); color: var(--color-text-muted); }

.form-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  align-items: center;
  padding-top: var(--space-2);
}

/* ── Alerts ──────────────────────────────────────────────────────────────── */
.alert {
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius);
  font-size: var(--font-size-sm);
  border: 1px solid transparent;
  margin-bottom: var(--space-4);
}

.alert-error {
  background: #fef2f2;
  color: #991b1b;
  border-color: #fecaca;
}
[data-theme="dark"] .alert-error {
  background: #2d1515;
  color: #fca5a5;
  border-color: #7f1d1d;
}

.alert-success {
  background: #f0fdf4;
  color: #166534;
  border-color: #bbf7d0;
}
[data-theme="dark"] .alert-success {
  background: #0d2818;
  color: #86efac;
  border-color: #14532d;
}

/* ── Page header ─────────────────────────────────────────────────────────── */
.page-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: var(--space-6);
  gap: var(--space-4);
  flex-wrap: wrap;
}

.page-title {
  font-size: var(--font-size-2xl);
  font-weight: 700;
  color: var(--color-text);
  line-height: 1.2;
}

.page-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  align-items: center;
}

/* ── Cards ───────────────────────────────────────────────────────────────── */
.card {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.card-header {
  padding: var(--space-4) var(--space-5);
  border-bottom: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
}

.card-body {
  padding: var(--space-5);
}

.card-title {
  font-size: var(--font-size-lg);
  font-weight: 600;
  padding: var(--space-4) var(--space-5);
  border-bottom: 1px solid var(--color-border);
}

.mb-3 { margin-bottom: var(--space-3); }
.mb-4 { margin-bottom: var(--space-4); }
.mt-4 { margin-top: var(--space-4); }

/* ── Tables ──────────────────────────────────────────────────────────────── */
.table-wrapper {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--font-size-sm);
}

.table thead { background: var(--color-bg-subtle); }

.table th {
  padding: var(--space-3) var(--space-4);
  text-align: left;
  font-weight: 600;
  color: var(--color-text-muted);
  border-bottom: 1px solid var(--color-border);
  white-space: nowrap;
}

.table td {
  padding: var(--space-3) var(--space-4);
  border-bottom: 1px solid var(--color-border);
  vertical-align: middle;
}

.table tbody tr:last-child td { border-bottom: none; }
.table tbody tr:hover { background: var(--color-bg-subtle); }

.table .actions {
  display: flex;
  gap: var(--space-2);
  align-items: center;
}

.table .empty {
  text-align: center;
  color: var(--color-text-muted);
  padding: var(--space-10);
}

/* Responsive table — card layout on mobile */
@media (max-width: 640px) {
  .responsive-table thead { display: none; }

  .responsive-table tbody tr {
    display: block;
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    margin-bottom: var(--space-3);
    overflow: hidden;
  }

  .responsive-table tbody tr:hover { background: var(--color-bg-subtle); }

  .responsive-table td {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-2) var(--space-3);
    border-bottom: 1px solid var(--color-border);
    font-size: var(--font-size-sm);
  }

  .responsive-table td:last-child { border-bottom: none; }

  /* restore inner borders on the last row (each row is its own card) */
  .responsive-table tbody tr:last-child td {
    border-bottom: 1px solid var(--color-border);
  }
  .responsive-table tbody tr:last-child td:last-child {
    border-bottom: none;
  }

  /* ensure the table and tbody fill their container width */
  .responsive-table,
  .responsive-table tbody {
    display: block;
    width: 100%;
  }

  .responsive-table td[data-label]::before {
    content: attr(data-label);
    font-weight: 600;
    color: var(--color-text-muted);
    margin-right: var(--space-3);
    flex-shrink: 0;
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: .04em;
  }
}

/* ── Badges ──────────────────────────────────────────────────────────────── */
.badge {
  display: inline-block;
  padding: 2px var(--space-2);
  border-radius: 99px;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .04em;
  background: var(--color-bg-muted);
  color: var(--color-text-muted);
}

.badge-admin {
  background: #ede9fe;
  color: var(--color-admin);
}
[data-theme="dark"] .badge-admin {
  background: #2e1f5e;
  color: #c4b5fd;
}

.badge-user {
  background: var(--color-bg-muted);
  color: var(--color-text-muted);
}

.badge-success {
  background: #dcfce7;
  color: #166534;
}
[data-theme="dark"] .badge-success {
  background: #0d2818;
  color: #86efac;
}

.badge-active {
  background: var(--color-primary);
  color: #ffffff;
}

.tag {
  display: inline-block;
  padding: 1px var(--space-2);
  background: var(--color-bg-muted);
  border: 1px solid var(--color-border);
  border-radius: 99px;
  font-size: 11px;
  color: var(--color-text-muted);
  text-decoration: none;
}
.tag:hover { background: var(--color-border); text-decoration: none; }

/* ── Stats grid ──────────────────────────────────────────────────────────── */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: var(--space-4);
  margin-bottom: var(--space-6);
}

.stat-card {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  box-shadow: var(--shadow-sm);
}

.stat-label {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  margin-bottom: var(--space-2);
}

.stat-value {
  font-size: var(--font-size-2xl);
  font-weight: 700;
  color: var(--color-text);
}

.stat-sub {
  font-size: var(--font-size-sm);
  color: var(--color-text-subtle);
  margin-top: var(--space-1);
}

/* ── Section header ──────────────────────────────────────────────────────── */
.section-header {
  margin: var(--space-6) 0 var(--space-3);
}

.section-header h2 {
  font-size: var(--font-size-xl);
  font-weight: 600;
}

.text-danger { color: var(--color-danger); }
.text-muted  { color: var(--color-text-muted); }

/* ── Home page — app tile grid ───────────────────────────────────────────── */
.app-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-4);
}

.app-tile {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--space-2);
  padding: var(--space-5);
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  text-decoration: none;
  color: var(--color-text);
  transition: background .15s, border-color .15s, box-shadow .15s;
  box-shadow: var(--shadow-sm);
}

.app-tile:hover {
  background: var(--color-bg-subtle);
  border-color: var(--color-primary);
  box-shadow: var(--shadow);
  text-decoration: none;
  color: var(--color-text);
}

.app-tile-icon {
  width: 40px;
  height: 40px;
  background: linear-gradient(135deg, var(--green-deep), var(--green-primary));
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.app-tile-icon svg {
  width: 22px;
  height: 22px;
  fill: none;
  stroke: #ffffff;
  stroke-width: 1.75;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.app-tile-name {
  font-size: var(--font-size-base);
  font-weight: 600;
  color: var(--color-text);
}

.app-tile-desc {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  line-height: 1.4;
}

/* ── Link cards ──────────────────────────────────────────────────────────── */
.link-grid {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
}

.link-card {
  display: inline-flex;
  align-items: center;
  padding: var(--space-3) var(--space-5);
  background: var(--color-bg-subtle);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  color: var(--color-text);
  font-size: var(--font-size-sm);
  font-weight: 500;
  text-decoration: none;
  transition: background .15s, border-color .15s;
}

.link-card:hover {
  background: var(--color-bg-muted);
  border-color: var(--color-border-strong);
  text-decoration: none;
}

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

/* ── Password copy widget ────────────────────────────────────────────────── */
.pw-cell {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.pw-dots {
  font-family: var(--font-mono);
  letter-spacing: .1em;
  color: var(--color-text-subtle);
}

/* ── Task list styles ────────────────────────────────────────────────────── */
.task-list {
  list-style: none;
  padding: 0;
}

.task-item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  border-bottom: 1px solid var(--color-border);
  flex-wrap: wrap;
}

.task-item:last-child { border-bottom: none; }

.task-item.done .task-title {
  text-decoration: line-through;
  color: var(--color-text-muted);
}

.task-title {
  flex: 1;
  min-width: 0;
}

.task-due {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  flex-shrink: 0;
}

/* ── Filter bar ──────────────────────────────────────────────────────────── */
.filter-bar {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
  padding: var(--space-3) var(--space-4);
  background: var(--color-bg-subtle);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  font-size: var(--font-size-sm);
}

/* ── Auth page ───────────────────────────────────────────────────────────── */
.auth-body {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-bg-subtle);
}

.auth-card {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-10);
  width: 100%;
  max-width: 400px;
  box-shadow: var(--shadow);
  margin: var(--space-4);
}

.auth-logo {
  font-size: var(--font-size-xl);
  font-weight: 700;
  text-align: center;
  margin-bottom: var(--space-2);
  color: var(--color-primary);
}

.auth-title {
  font-size: var(--font-size-xl);
  font-weight: 600;
  text-align: center;
  margin-bottom: var(--space-6);
}

/* ── Email layout ────────────────────────────────────────────────────────── */
.email-layout {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.email-folders {
  width: 100%;
}

.email-folders .nav-list {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-1);
  padding: 0;
}

.email-folders .nav-item a {
  color: var(--color-text-muted);
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius);
}

.email-folders .nav-item.active a {
  background: var(--color-primary);
  color: #ffffff;
}

.email-list { width: 100%; }

/* ── Toasts ──────────────────────────────────────────────────────────────── */
#pp-toasts {
  position: fixed;
  bottom: var(--space-6);
  right: var(--space-6);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  z-index: 9999;
  pointer-events: none;
}

.toast {
  padding: var(--space-3) var(--space-5);
  border-radius: var(--radius);
  font-size: var(--font-size-sm);
  box-shadow: var(--shadow);
  opacity: 0;
  transform: translateY(8px);
  transition: opacity .2s, transform .2s;
  pointer-events: auto;
  max-width: 320px;
}

.toast-visible { opacity: 1; transform: none; }

.toast-info    { background: var(--color-text); color: var(--color-bg); }
.toast-success { background: var(--color-primary); color: #ffffff; }
.toast-error   { background: var(--color-danger); color: #ffffff; }

/* ── Responsive — tablet ─────────────────────────────────────────────────── */
@media (min-width: 641px) {
  .app-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (min-width: 900px) {
  .app-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

/* ── Responsive — mobile ─────────────────────────────────────────────────── */
@media (max-width: 768px) {
  .sidebar {
    position: fixed;
    top: 0;
    left: 0;
    height: 100%;
    transform: translateX(-100%);
    width: min(280px, 85vw);
  }

  .sidebar.open {
    transform: translateX(0);
    box-shadow: 4px 0 24px rgba(0,0,0,.3);
  }

  .sidebar-close {
    display: flex;
  }

  .hamburger {
    display: flex;
  }

  .topbar {
    padding: 0 var(--space-3);
    gap: var(--space-2);
  }

  .topbar-search { max-width: none; }

  .user-display { display: none; }

  .content {
    padding: var(--space-4);
  }

  .page-header {
    gap: var(--space-3);
  }

  .page-title { font-size: var(--font-size-xl); }

}

/* ── Link row styles ─────────────────────────────────────────────────────── */
.link-row-title {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-weight: 500;
  text-decoration: none;
  max-width: 100%;
}

.link-row-title:hover { text-decoration: underline; }

.link-row-title span:last-child {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.link-row-url {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  max-width: 480px;
  margin-top: 2px;
}

.link-clicks-cell {
  text-align: right;
  white-space: nowrap;
  color: var(--color-text-muted);
  font-size: var(--font-size-sm);
}

/* ── Chat channel list row ───────────────────────────────────────────────── */
.channel-row-inner {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
}

/* ── Chat layout (fixed input bar, scrollable messages) ──────────────────── */
/* .page-chat overrides .content so the chat fills the viewport without outer scroll */
.page-chat {
  padding: 0;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.chat-layout {
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  min-height: 0;
}

.chat-topbar {
  flex-shrink: 0;
  padding: var(--space-4) var(--space-6);
  border-bottom: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  flex-wrap: wrap;
  background: var(--color-bg);
}

.chat-topbar-title {
  font-size: var(--font-size-xl);
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.chat-topbar-actions {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  flex-wrap: wrap;
}

.chat-members-panel {
  flex-shrink: 0;
  padding: var(--space-2) var(--space-6);
  border-bottom: 1px solid var(--color-border);
  background: var(--color-bg-subtle);
  font-size: var(--font-size-sm);
  display: flex;
  align-items: center;
  gap: var(--space-3);
  flex-wrap: wrap;
}

.chat-members-list {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.chat-member-chip {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: 2px var(--space-2);
  background: var(--color-bg-muted);
  border: 1px solid var(--color-border);
  border-radius: 99px;
  font-size: 12px;
  color: var(--color-text-muted);
}

.chat-add-member-form {
  flex-shrink: 0;
  padding: var(--space-3) var(--space-6);
  border-bottom: 1px solid var(--color-border);
  background: var(--color-bg);
}

.chat-messages {
  flex: 1;
  overflow-y: auto;
  padding: var(--space-4) var(--space-6);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  min-height: 0;
}

.chat-empty {
  color: var(--color-text-muted);
  text-align: center;
  padding: var(--space-10);
}

.chat-message { /* individual message */ }

.chat-author { font-weight: 600; }

.chat-time {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  margin-left: var(--space-2);
}

.chat-body { margin-top: var(--space-1); }

.chat-input-bar {
  flex-shrink: 0;
  padding: var(--space-3) var(--space-4);
  border-top: 1px solid var(--color-border);
  background: var(--color-bg);
}

.chat-input-row {
  display: flex;
  gap: var(--space-2);
  align-items: flex-end;
}

.chat-input-row textarea {
  flex: 1;
  resize: none;
}

@media (max-width: 768px) {
  .chat-topbar { padding: var(--space-3) var(--space-4); }
  .chat-messages { padding: var(--space-3) var(--space-4); }
  .chat-members-panel { padding: var(--space-2) var(--space-4); }
}

/* ── Calendar month grid ─────────────────────────────────────────────────── */
/* Single grid for header + days ensures column widths always align */
.cal-grid {
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  gap: 1px;
  background: var(--color-border);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-bottom: var(--space-6);
}

.cal-weekday {
  background: var(--color-bg-subtle);
  padding: var(--space-2);
  text-align: center;
  font-size: 11px;
  font-weight: 600;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: .04em;
}

.cal-cell {
  background: var(--color-bg);
  min-height: 90px;
  padding: var(--space-2);
  position: relative;
}

.cal-cell.empty {
  background: var(--color-bg-subtle);
}

.cal-cell.today {
  background: #f0fdf4;
}
[data-theme="dark"] .cal-cell.today {
  background: #0d2818;
}

.cal-day-num {
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--color-text-muted);
  margin-bottom: var(--space-1);
  line-height: 1;
}

.cal-cell.today .cal-day-num {
  color: var(--color-primary);
}

.cal-event-link {
  display: block;
  font-size: 11px;
  line-height: 1.3;
  padding: 1px var(--space-1);
  background: var(--color-primary);
  color: #ffffff;
  border-radius: 2px;
  margin-bottom: 2px;
  text-decoration: none;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.cal-event-link:hover {
  background: var(--color-primary-hover);
  text-decoration: none;
  color: #ffffff;
}

.cal-dots {
  display: none;
  flex-wrap: wrap;
  gap: 2px;
  margin-top: var(--space-1);
}

.cal-event-dot {
  display: inline-block;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--color-primary);
  text-decoration: none;
  flex-shrink: 0;
}

.cal-event-dot:hover { background: var(--color-primary-hover); }

@media (max-width: 640px) {
  .cal-cell {
    min-height: 48px;
    padding: var(--space-1);
  }
  .cal-event-link { display: none; }
  .cal-dots { display: flex; }
  .cal-weekday { font-size: 9px; padding: var(--space-1); }
}

/* Utility: hidden */
.hidden { display: none !important; }

/* ── Nav badge (unread count on sidebar items) ──────────────────────────── */

.nav-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 18px;
  height: 18px;
  padding: 0 4px;
  border-radius: 9px;
  background: var(--color-error, #d32f2f);
  color: #fff;
  font-size: 10px;
  font-weight: 700;
  line-height: 1;
  margin-left: auto;
}

/* ── PWA install banner ───────────────────────────────────────────────────── */

.install-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 9999;
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-4);
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
  box-shadow: 0 -2px 8px rgba(0,0,0,.15);
  font-size: 14px;
}

.install-banner span { flex: 1; }

.install-banner button {
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-sm);
  border: none;
  cursor: pointer;
  font-size: 14px;
}

.install-banner button:first-of-type {
  background: var(--color-primary);
  color: #fff;
}

.install-banner button:last-of-type {
  background: transparent;
  color: var(--color-text-secondary);
}

.install-banner-ios {
  flex-direction: column;
  align-items: flex-start;
  gap: var(--space-1);
}

.install-banner-ios button {
  align-self: flex-end;
}