@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap');

/* ============================================================
   Design Tokens
   ============================================================ */
:root {
  --color-background-primary:   #ffffff;
  --color-background-secondary: #f8fafc;
  --color-background-tertiary:  #f1f5f9;
  --color-background-info:      #dbeafe;
  --color-background-success:   #dcfce7;
  --color-background-warning:   #fef9c3;
  --color-background-danger:    #fee2e2;

  --color-text-primary:   #0f172a;
  --color-text-secondary: #475569;
  --color-text-muted:     #94a3b8;
  --color-text-inverse:   #ffffff;

  --color-border:         #e2e8f0;
  --color-border-strong:  #cbd5e1;

  --color-accent:         #2563eb;
  --color-accent-hover:   #1d4ed8;
  --color-accent-light:   #eff6ff;

  --color-success:        #16a34a;
  --color-warning:        #d97706;
  --color-danger:         #dc2626;
  --color-info:           #2563eb;

  --border-radius-sm:  4px;
  --border-radius-md:  8px;
  --border-radius-lg:  12px;
  --border-radius-xl:  16px;
  --border-radius-full: 9999px;

  --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
  --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.07), 0 2px 4px -2px rgb(0 0 0 / 0.05);
  --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.08), 0 4px 6px -4px rgb(0 0 0 / 0.05);

  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-mono: 'SF Mono', 'Monaco', 'Cascadia Mono', monospace;

  --sidebar-width: 240px;
  --header-height: 60px;
  --transition: 150ms ease;
}

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

html { font-size: 14px; -webkit-text-size-adjust: 100%; }

body {
  font-family: var(--font-sans);
  color: var(--color-text-primary);
  background: var(--color-background-tertiary);
  line-height: 1.5;
  min-height: 100vh;
}

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

/* ============================================================
   Layout: App Shell
   ============================================================ */
.app-shell {
  display: flex;
  min-height: 100vh;
}

/* Sidebar */
.sidebar {
  width: var(--sidebar-width);
  background: var(--color-background-primary);
  border-right: 1px solid var(--color-border);
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0; left: 0; bottom: 0;
  z-index: 100;
  overflow-y: auto;
}

.sidebar-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 20px 18px;
  border-bottom: 1px solid var(--color-border);
  font-weight: 700;
  font-size: 15px;
  color: var(--color-text-primary);
  text-decoration: none;
}
.sidebar-brand:hover { text-decoration: none; color: var(--color-text-primary); }

.sidebar-brand-icon {
  width: 32px; height: 32px;
  background: var(--color-accent);
  border-radius: var(--border-radius-md);
  display: flex; align-items: center; justify-content: center;
  color: white; font-size: 16px; flex-shrink: 0;
}

.sidebar-nav { flex: 1; padding: 12px 10px; }

.nav-section-label {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-text-muted);
  padding: 10px 8px 4px;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 10px;
  border-radius: var(--border-radius-md);
  font-size: 14px;
  color: var(--color-text-secondary);
  transition: background var(--transition), color var(--transition);
  margin-bottom: 2px;
}
.nav-item:hover { background: var(--color-background-tertiary); color: var(--color-text-primary); text-decoration: none; }
.nav-item.active { background: var(--color-accent-light); color: var(--color-accent); font-weight: 600; }
.nav-item.active:hover { background: var(--color-accent-light); }
.nav-item-icon { font-size: 16px; width: 20px; text-align: center; }

.sidebar-footer {
  padding: 12px 10px;
  border-top: 1px solid var(--color-border);
}

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

.page-body { padding: 24px; flex: 1; }

/* Top bar */
.topbar {
  height: var(--header-height);
  background: var(--color-background-primary);
  border-bottom: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 24px;
  position: sticky; top: 0;
  z-index: 50;
}

.topbar-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--color-text-primary);
}

.topbar-user {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  color: var(--color-text-secondary);
}

.avatar {
  width: 34px; height: 34px;
  border-radius: var(--border-radius-full);
  background: var(--color-accent);
  color: white;
  display: flex; align-items: center; justify-content: center;
  font-size: 13px; font-weight: 700;
}


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

.card-header {
  padding: 16px 20px;
  border-bottom: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.card-title {
  font-size: 13px;
  font-weight: 600;
  color: var(--color-text-primary);
}

.card-body { padding: 20px; }

/* Stat cards */
.stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
  margin-bottom: 24px;
}

.stat-card {
  background: var(--color-background-primary);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-lg);
  padding: 20px;
  box-shadow: var(--shadow-sm);
}

.stat-label {
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text-muted);
  margin-bottom: 8px;
}

.stat-value {
  font-size: 22px;
  font-weight: 700;
  color: var(--color-text-primary);
  line-height: 1.1;
}

.stat-sub {
  font-size: 12px;
  color: var(--color-text-muted);
  margin-top: 4px;
}

.stat-icon {
  font-size: 24px;
  margin-bottom: 10px;
}

/* ============================================================
   Page header
   ============================================================ */
.page-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
  flex-wrap: wrap;
  gap: 12px;
}

.page-header-left h1 {
  font-size: 18px;
  font-weight: 700;
  color: var(--color-text-primary);
}

.page-header-left .breadcrumb {
  font-size: 13px;
  color: var(--color-text-muted);
  margin-bottom: 4px;
}
.breadcrumb a { color: var(--color-text-muted); }
.breadcrumb a:hover { color: var(--color-accent); }
.breadcrumb span { margin: 0 4px; }

/* ============================================================
   Buttons
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  border-radius: var(--border-radius-md);
  font-size: 14px;
  font-weight: 500;
  border: 1px solid transparent;
  cursor: pointer;
  transition: all var(--transition);
  text-decoration: none;
  line-height: 1.4;
  white-space: nowrap;
}
.btn:hover { text-decoration: none; }
.btn:disabled { opacity: 0.5; cursor: not-allowed; }

.btn-sm { padding: 5px 10px; font-size: 12px; }
.btn-xs { padding: 3px 8px; font-size: 11px; }
.btn-lg { padding: 11px 22px; font-size: 15px; }

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

.btn-secondary {
  background: var(--color-background-primary);
  color: var(--color-text-secondary);
  border-color: var(--color-border-strong);
}
.btn-secondary:hover { background: var(--color-background-tertiary); color: var(--color-text-primary); }

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

.btn-success {
  background: var(--color-background-success);
  color: var(--color-success);
  border-color: #bbf7d0;
}
.btn-success:hover { background: #bbf7d0; }

.btn-ghost {
  background: transparent;
  color: var(--color-text-secondary);
  border-color: transparent;
}
.btn-ghost:hover { background: var(--color-background-tertiary); color: var(--color-text-primary); }

/* ============================================================
   Badges
   ============================================================ */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 2px 9px;
  border-radius: var(--border-radius-full);
  font-size: 11px;
  font-weight: 600;
  white-space: nowrap;
}

.badge-success  { background: var(--color-background-success);  color: var(--color-success); }
.badge-warning  { background: var(--color-background-warning);  color: var(--color-warning); }
.badge-danger   { background: var(--color-background-danger);   color: var(--color-danger);  }
.badge-info     { background: var(--color-background-info);     color: var(--color-info);    }
.badge-secondary { background: var(--color-background-secondary); color: var(--color-text-muted); }

/* ============================================================
   Tables
   ============================================================ */
.table-wrap {
  overflow-x: auto;
  border-radius: var(--border-radius-lg);
  border: 1px solid var(--color-border);
  background: var(--color-background-primary);
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}

thead {
  background: var(--color-background-secondary);
}

thead th {
  padding: 11px 16px;
  text-align: left;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text-muted);
  border-bottom: 1px solid var(--color-border);
  white-space: nowrap;
}

tbody tr {
  border-bottom: 1px solid var(--color-border);
  transition: background var(--transition);
}
tbody tr:last-child { border-bottom: none; }
tbody tr:hover { background: var(--color-background-secondary); }

tbody td {
  padding: 12px 16px;
  color: var(--color-text-primary);
  vertical-align: middle;
}

tfoot td {
  padding: 12px 16px;
  font-weight: 600;
  border-top: 2px solid var(--color-border);
  background: var(--color-background-secondary);
}

/* ============================================================
   Forms
   ============================================================ */
.form-group { margin-bottom: 18px; }

.form-label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--color-text-primary);
  margin-bottom: 6px;
}

.form-label .required { color: var(--color-danger); margin-left: 2px; }
.form-hint { font-size: 12px; color: var(--color-text-muted); margin-top: 4px; }

.form-control {
  display: block;
  width: 100%;
  padding: 9px 12px;
  font-size: 14px;
  font-family: inherit;
  color: var(--color-text-primary);
  background: var(--color-background-primary);
  border: 1px solid var(--color-border-strong);
  border-radius: var(--border-radius-md);
  transition: border-color var(--transition), box-shadow var(--transition);
  line-height: 1.4;
  appearance: none;
}

.form-control:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgb(37 99 235 / 0.1);
}

.form-control::placeholder { color: var(--color-text-muted); }
.form-control:disabled { background: var(--color-background-tertiary); color: var(--color-text-muted); cursor: not-allowed; }

textarea.form-control { resize: vertical; min-height: 80px; }
select.form-control { background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 20 20'%3e%3cpath stroke='%236b7280' stroke-linecap='round' stroke-linejoin='round' stroke-width='1.5' d='M6 8l4 4 4-4'/%3e%3c/svg%3e"); background-repeat: no-repeat; background-position: right 10px center; background-size: 16px; padding-right: 36px; }

.form-check {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  cursor: pointer;
}

.form-check input[type="checkbox"] {
  width: 16px; height: 16px;
  border-radius: var(--border-radius-sm);
  border: 1px solid var(--color-border-strong);
  cursor: pointer;
}

.form-error {
  font-size: 12px;
  color: var(--color-danger);
  margin-top: 4px;
  display: flex;
  align-items: center;
  gap: 4px;
}

.form-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
}

.form-section {
  background: var(--color-background-secondary);
  border-radius: var(--border-radius-md);
  padding: 16px;
  margin-bottom: 20px;
}

.form-section-title {
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text-muted);
  margin-bottom: 14px;
}

/* ============================================================
   Alerts / Notices
   ============================================================ */
.alert {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 12px 16px;
  border-radius: var(--border-radius-md);
  font-size: 14px;
  margin-bottom: 16px;
}

.alert-success { background: var(--color-background-success); color: var(--color-success); }
.alert-warning { background: var(--color-background-warning); color: var(--color-warning); }
.alert-danger  { background: var(--color-background-danger);  color: var(--color-danger);  }
.alert-info    { background: var(--color-background-info);    color: var(--color-info);    }

/* ============================================================
   Contract Timeline
   ============================================================ */
.timeline-container {
  overflow-x: auto;
  padding-bottom: 8px;
}

.timeline-bar {
  position: relative;
  height: 40px;
  width: 100%;
  background: var(--color-background-tertiary);
  border-radius: var(--border-radius-md);
  overflow: hidden;
}

.timeline-fill {
  position: absolute;
  top: 0; bottom: 0; left: 0;
  background: linear-gradient(90deg, var(--color-accent), #60a5fa);
  border-radius: var(--border-radius-md);
  transition: width 0.5s ease;
  display: flex;
  align-items: center;
  padding: 0 10px;
  color: white;
  font-size: 12px;
  font-weight: 600;
}

.timeline-meta {
  display: flex;
  justify-content: space-between;
  font-size: 12px;
  color: var(--color-text-muted);
  margin-top: 6px;
}

/* Contract gantt (multi contract view) */
.gantt-row {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 8px 0;
  border-bottom: 1px solid var(--color-border);
}

.gantt-label {
  width: 160px;
  flex-shrink: 0;
  font-size: 13px;
  color: var(--color-text-primary);
  font-weight: 500;
}

.gantt-track {
  flex: 1;
  height: 28px;
  background: var(--color-background-tertiary);
  border-radius: var(--border-radius-md);
  position: relative;
  overflow: hidden;
}

.gantt-bar {
  position: absolute;
  top: 0; bottom: 0;
  border-radius: var(--border-radius-md);
  display: flex;
  align-items: center;
  padding: 0 8px;
  font-size: 11px;
  font-weight: 600;
  color: white;
  white-space: nowrap;
  overflow: hidden;
}

.gantt-bar-active      { background: var(--color-accent); }
.gantt-bar-expired     { background: var(--color-text-muted); }
.gantt-bar-terminated  { background: var(--color-danger); }
.gantt-bar-draft       { background: var(--color-info); opacity: 0.6; border: 2px dashed var(--color-accent); }

/* ============================================================
   AR Status rows
   ============================================================ */
.ar-row-paid     { background: color-mix(in srgb, var(--color-background-success) 40%, transparent); }
.ar-row-overdue  { background: color-mix(in srgb, var(--color-background-danger) 50%, transparent); }
.ar-row-partial  { background: color-mix(in srgb, var(--color-background-warning) 50%, transparent); }

/* ============================================================
   Documents panel
   ============================================================ */
.doc-list { display: flex; flex-direction: column; gap: 8px; }

.doc-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  background: var(--color-background-secondary);
  border-radius: var(--border-radius-md);
  border: 1px solid var(--color-border);
  font-size: 13px;
}

.doc-icon { font-size: 20px; flex-shrink: 0; }

.doc-info { flex: 1; min-width: 0; }
.doc-name { font-weight: 500; color: var(--color-text-primary); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.doc-meta { font-size: 11px; color: var(--color-text-muted); }

.doc-upload-area {
  border: 2px dashed var(--color-border-strong);
  border-radius: var(--border-radius-md);
  padding: 20px;
  text-align: center;
  background: var(--color-background-secondary);
  cursor: pointer;
  transition: border-color var(--transition), background var(--transition);
}

.doc-upload-area:hover {
  border-color: var(--color-accent);
  background: var(--color-accent-light);
}

/* ============================================================
   Tabs
   ============================================================ */
.tabs {
  display: flex;
  gap: 2px;
  border-bottom: 2px solid var(--color-border);
  margin-bottom: 20px;
}

.tab-btn {
  padding: 10px 16px;
  font-size: 14px;
  font-weight: 500;
  color: var(--color-text-muted);
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  margin-bottom: -2px;
  cursor: pointer;
  transition: color var(--transition), border-color var(--transition);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 6px;
}

.tab-btn:hover { color: var(--color-text-primary); text-decoration: none; }
.tab-btn.active { color: var(--color-accent); border-bottom-color: var(--color-accent); }

/* ============================================================
   Misc helpers
   ============================================================ */
.text-right  { text-align: right; }
.text-center { text-align: center; }
.text-muted  { color: var(--color-text-muted); font-size: 13px; }
.text-small  { font-size: 12px; }
.font-mono   { font-family: var(--font-mono); }
.font-bold   { font-weight: 700; }

.mb-0  { margin-bottom: 0; }
.mb-8  { margin-bottom: 8px; }
.mb-16 { margin-bottom: 16px; }
.mb-24 { margin-bottom: 24px; }
.mt-8  { margin-top: 8px; }
.mt-16 { margin-top: 16px; }
.mt-24 { margin-top: 24px; }

.flex         { display: flex; }
.flex-wrap    { flex-wrap: wrap; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.gap-8  { gap: 8px; }
.gap-12 { gap: 12px; }
.gap-16 { gap: 16px; }

.empty-state {
  text-align: center;
  padding: 48px 24px;
  color: var(--color-text-muted);
}
.empty-state-icon { font-size: 40px; margin-bottom: 12px; }
.empty-state-text { font-size: 15px; margin-bottom: 16px; }

/* ============================================================
   Auth page
   ============================================================ */
.auth-page {
  min-height: 100vh;
  background: var(--color-background-tertiary);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

.auth-card {
  background: var(--color-background-primary);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-lg);
  padding: 40px;
  width: 100%;
  max-width: 400px;
}

.auth-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  justify-content: center;
  margin-bottom: 28px;
  font-weight: 700;
  font-size: 18px;
  color: var(--color-text-primary);
}

/* ============================================================
   Financial Summary responsive stat grid
   ============================================================ */
.summary-stat-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-bottom: 16px;
}

/* ============================================================
   Mobile bottom navigation
   ============================================================ */
.mobile-nav {
  display: none; /* hidden on desktop */
  position: fixed;
  bottom: 0; left: 0; right: 0;
  height: 52px;
  background: var(--color-background-primary);
  border-top: 1px solid var(--color-border);
  z-index: 200;
  padding-bottom: env(safe-area-inset-bottom, 0px);
}

.mobile-nav-item {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2px;
  color: var(--color-text-muted);
  text-decoration: none;
  padding: 6px 2px;
  cursor: pointer;
  background: none;
  border: none;
  font-family: inherit;
  position: relative;
  min-height: 44px;
  -webkit-tap-highlight-color: transparent;
}
.mobile-nav-item:hover { text-decoration: none; background: var(--color-background-secondary); }
.mobile-nav-item.active { color: var(--color-accent); }

.mobile-nav-icon { font-size: 18px; line-height: 1; }
.mobile-nav-label { font-size: 9px; font-weight: 600; text-align: center; line-height: 1.2; position: relative; }

.mobile-nav-badge {
  position: absolute;
  top: -6px; right: -10px;
  background: var(--color-danger);
  color: #fff;
  border-radius: 9999px;
  font-size: 9px;
  font-weight: 700;
  padding: 1px 5px;
  line-height: 1.4;
}

/* ============================================================
   Mobile "More" slide-up sheet
   ============================================================ */
.mobile-sheet {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 400;
}

.mobile-sheet-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.45);
}

.mobile-sheet-panel {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  background: var(--color-background-primary);
  border-radius: 20px 20px 0 0;
  padding-bottom: calc(16px + env(safe-area-inset-bottom, 0px));
  transform: translateY(100%);
  transition: transform 0.28s cubic-bezier(0.4, 0, 0.2, 1);
  max-height: 85vh;
  overflow-y: auto;
}

.mobile-sheet-handle {
  width: 36px; height: 3px;
  background: var(--color-border-strong);
  border-radius: 9999px;
  margin: 8px auto 12px;
}

.mobile-sheet-section {
  border-top: 1px solid var(--color-border);
  padding: 4px 0;
}

.mobile-sheet-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 11px 16px;
  font-size: 14px;
  font-weight: 500;
  color: var(--color-text-primary);
  text-decoration: none;
  -webkit-tap-highlight-color: transparent;
}
.mobile-sheet-item:hover { background: var(--color-background-secondary); text-decoration: none; color: var(--color-text-primary); }
.mobile-sheet-item.active { color: var(--color-accent); }
.mobile-sheet-icon { font-size: 17px; width: 24px; text-align: center; }

.mobile-sheet-footer {
  border-top: 1px solid var(--color-border);
  padding: 10px 16px 6px;
}

/* ============================================================
   Property tab bar (mobile only)
   ============================================================ */
.prop-tab-bar {
  display: none; /* hidden on desktop */
  overflow-x: auto;
  white-space: nowrap;
  border-bottom: 1px solid var(--color-border);
  background: var(--color-background-primary);
  padding: 0 8px;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}
.prop-tab-bar::-webkit-scrollbar { display: none; }

.prop-tab {
  display: inline-block;
  padding: 8px 12px;
  font-size: 13px;
  font-weight: 500;
  color: var(--color-text-muted);
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  text-decoration: none;
  -webkit-tap-highlight-color: transparent;
}
.prop-tab:hover { color: var(--color-text-primary); text-decoration: none; }
.prop-tab.active { color: var(--color-accent); border-bottom-color: var(--color-accent); }

/* ============================================================
   Responsive — tablet & mobile (≤ 768px)
   ============================================================ */
@media (max-width: 768px) {

  /* --- Sidebar / layout --- */
  .sidebar { display: none; }
  .mobile-nav { display: flex; }
  .prop-tab-bar { display: block; }
  .main-content { margin-left: 0; }
  .page-body { padding: 10px 10px 68px; }

  /* --- Topbar --- */
  .topbar { padding: 0 12px; height: 50px; }
  .topbar-title { font-size: 14px; }
  .topbar-username { display: none; }
  .search-label, .search-kbd { display: none; }
  /* Smaller topbar search button */
  .topbar button[onclick="openSearch()"] { padding: 4px 8px !important; font-size: 12px !important; }

  /* --- Page header --- */
  .page-header {
    flex-direction: column;
    align-items: stretch;
    gap: 6px;
    margin-bottom: 10px;
  }
  .page-header-left h1 { font-size: 17px; }
  .page-header > *:not(.page-header-left) {
    display: flex !important;
    flex-wrap: wrap;
    gap: 6px;
    align-items: center;
  }

  /* --- Stickybar --- */
  .stickybar-inner {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    flex-wrap: nowrap !important;
    scrollbar-width: none;
    padding: 6px 12px !important;
  }
  .stickybar-inner::-webkit-scrollbar { display: none; }

  /* --- Stat cards --- */
  .stat-grid { grid-template-columns: 1fr 1fr; gap: 8px; margin-bottom: 10px; }
  .stat-card { padding: 9px 11px; }
  .stat-value { font-size: 17px; }
  .stat-label { font-size: 10px; }
  .stat-sub { font-size: 10px; }
  .stat-icon { font-size: 18px; margin-bottom: 6px; }
  .summary-stat-grid { grid-template-columns: 1fr 1fr; gap: 8px; margin-bottom: 10px; }

  /* --- Cards --- */
  .card-header { padding: 9px 12px; }
  .card-title { font-size: 13px; }
  .card-body { padding: 10px 12px; }

  /* --- Buttons (mobile: slightly smaller) --- */
  .btn { padding: 6px 12px; font-size: 13px; }
  .btn-sm { padding: 4px 8px; font-size: 11px; }
  .btn-xs { padding: 2px 6px; font-size: 11px; }

  /* --- Badges --- */
  .badge { padding: 1px 6px; font-size: 10px; }

  /* --- Forms --- */
  .form-group { margin-bottom: 12px; }
  .form-row { grid-template-columns: 1fr 1fr; gap: 10px; }
  .form-control { padding: 7px 10px; font-size: 13px; }
  .form-label { font-size: 12px; }

  /* --- Tabs --- */
  .tabs { overflow-x: auto; flex-wrap: nowrap; -webkit-overflow-scrolling: touch; scrollbar-width: none; }
  .tabs::-webkit-scrollbar { display: none; }
  .tab-btn { white-space: nowrap; padding: 8px 12px; font-size: 13px; }

  /* --- Toast above mobile nav --- */
  #toastContainer { bottom: 60px !important; right: 10px !important; }

  /* --- Misc --- */
  .mb-24 { margin-bottom: 14px; }
  .mb-16 { margin-bottom: 10px; }
  .gantt-label { width: 80px; font-size: 11px; }

  /* ============================================================
     TABLE → CARD transformation (no horizontal scrolling)
     ============================================================ */

  /* Reset table-wrap container */
  .table-wrap {
    overflow-x: visible;
    background: transparent;
    border: none;
    border-radius: 0;
    box-shadow: none;
  }

  /* Make table a block element */
  .table-wrap table { display: block; width: 100%; }

  /* Hide column headers (labels come via data-label on each td) */
  .table-wrap thead { display: none; }
  .table-wrap colgroup { display: none; }

  /* tbody: vertical stack of cards */
  .table-wrap tbody {
    display: flex;
    flex-direction: column;
    gap: 6px;
  }

  /* Each row is a compact card */
  .table-wrap tbody tr {
    display: block;
    background: var(--color-background-primary);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-sm);
    padding: 7px 10px 3px;
    box-shadow: none;
  }
  .table-wrap tbody tr:hover { background: var(--color-background-secondary); }

  /* AR color-coded cards */
  .table-wrap tbody tr.ar-row-paid    { background: #f0fdf4; border-color: #86efac; }
  .table-wrap tbody tr.ar-row-overdue { background: #fef2f2; border-color: #fca5a5; }
  .table-wrap tbody tr.ar-row-partial { background: #fffbeb; border-color: #fcd34d; }

  /* Each cell */
  .table-wrap tbody td {
    display: flex;
    align-items: flex-start;
    gap: 6px;
    padding: 2px 0;
    font-size: 12px;
    border: none;
    line-height: 1.4;
    min-height: 0;
  }

  .table-wrap tbody td:empty { display: none; }

  /* Label prefix */
  .table-wrap tbody td[data-label]::before {
    content: attr(data-label);
    flex-shrink: 0;
    min-width: 64px;
    max-width: 64px;
    font-size: 9px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--color-text-muted);
    line-height: 1.9;
    overflow: hidden;
  }

  /* Action cells */
  .table-wrap tbody td:not([data-label]) {
    justify-content: flex-end;
    gap: 5px;
    padding-top: 5px;
    margin-top: 3px;
    border-top: 1px solid var(--color-border);
  }

  /* Colspan (empty-state) rows */
  .table-wrap tbody tr:has(td[colspan]) {
    background: transparent; border: none; box-shadow: none;
  }
  .table-wrap tbody tr:has(td[colspan]) td {
    display: block; text-align: center; border: none; padding: 14px 0;
  }

  /* tfoot */
  .table-wrap tfoot { display: block; margin-top: 4px; }
  .table-wrap tfoot tr {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    gap: 4px 8px;
    padding: 7px 10px;
    background: var(--color-background-secondary);
    border-radius: var(--border-radius-sm);
    border: 1px solid var(--color-border);
    font-weight: 700;
    font-size: 12px;
  }
  .table-wrap tfoot td { display: inline-flex; align-items: center; padding: 0; border: none; font-size: 12px; }
}

/* ============================================================
   Responsive — small phones (≤ 480px)
   ============================================================ */
@media (max-width: 480px) {
  .stat-grid { grid-template-columns: 1fr 1fr; gap: 6px; }
  .stat-card { padding: 8px 10px; }
  .stat-value { font-size: 15px; }
  .stat-label { font-size: 9px; }
  .stat-sub { font-size: 9px; }
  .summary-stat-grid { grid-template-columns: 1fr 1fr; }

  .form-row { grid-template-columns: 1fr; }
  .page-body { padding: 8px 8px 66px; }
  .page-header-left h1 { font-size: 16px; }

  .gantt-label { width: 60px; font-size: 10px; }

  .table-wrap tbody td[data-label]::before { min-width: 58px; max-width: 58px; }
  .table-wrap tbody td { font-size: 11px; }
}

@media print {
  .sidebar, .topbar, .btn, .page-header .flex, form, [onclick], .tabs { display: none !important; }
  .main-content { margin-left: 0 !important; }
  .page-body { padding: 0 !important; }
  .card { box-shadow: none !important; border: 1px solid #ddd !important; break-inside: avoid; }
  body { font-size: 12px; }
  .print-title { display: block !important; font-size: 18px; font-weight: 700; margin-bottom: 16px; }
}
.print-title { display: none; }