/* ============================================================
   PNWHS RMC Admin Portal — Global Styles
   Design identity: Harbor Teal + Brass — grounded in Bin Qasim's
   coastal setting and the brass fixtures common in Karachi homes.
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Manrope:wght@500;700;800&family=Inter:wght@400;500;600;700&display=swap');

:root {
  --primary:      #0e6e6e;   /* Harbor Teal — primary brand color */
  --primary-d:    #0a2e2e;   /* Ink Teal — dark surfaces, sidebar */
  --accent:       #c68a2e;   /* Brass — the one deliberate accent */
  --accent-light: #e0ad55;
  --success:      #3f8361;   /* Sage */
  --warning:      #c68a2e;   /* Brass doubles as the warning tone */
  --danger:       #c1502e;   /* Rose Clay — errors/overdue only */
  --light:        #f3f8f7;   /* Mist — cool off-white background */
  --border:       #dde7e5;
  --text:         #16302e;
  --text-muted:   #6b8583;
  --sidebar-w:    260px;
  --header-h:     60px;
  --font-display: 'Manrope', 'Segoe UI', sans-serif;
  --font-body:    'Inter', 'Segoe UI', sans-serif;
}

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

body {
  font-family: var(--font-body);
  font-size: 14px;
  color: var(--text);
  background: var(--light);
  display: flex;
  min-height: 100vh;
}

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

/* ── SIDEBAR (#sidebar layout) ── */
#sidebar {
  width: var(--sidebar-w);
  height: 100vh;
  background: linear-gradient(180deg, var(--primary) 0%, var(--primary-d) 100%);
  position: fixed;
  top: 0; left: 0;
  display: flex;
  flex-direction: column;
  z-index: 100;
  overflow: hidden;
  transition: width 0.25s ease;
}

#sidebar .brand {
  padding: 18px 20px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
  color: #fff;
  display: flex;
  align-items: center;
  gap: 10px;
  white-space: nowrap;
  min-height: 64px;
}

#sidebar .brand-text { flex: 1; overflow: hidden; transition: opacity 0.2s; }
#sidebar .brand h2 { font-size: 16px; font-weight: 800; font-family: var(--font-display); letter-spacing: 0.01em; }
#sidebar .brand small { font-size: 11px; opacity: 0.7; }

/* Toggle button inside the sidebar brand area */
#sidebar-toggle {
  background: none;
  border: none;
  color: rgba(255,255,255,0.7);
  cursor: pointer;
  padding: 4px 6px;
  border-radius: 4px;
  font-size: 18px;
  line-height: 1;
  flex-shrink: 0;
  transition: background 0.15s, color 0.15s;
}
#sidebar-toggle:hover { background: rgba(255,255,255,0.15); color: #fff; }

#sidebar nav { flex: 1; padding: 12px 0; overflow-y: auto; overflow-x: hidden; }

#sidebar nav a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 20px;
  color: rgba(255,255,255,0.8);
  font-size: 13px;
  white-space: nowrap;
  transition: background 0.15s, color 0.15s;
  border-left: 3px solid transparent;
}

#sidebar nav a:hover,
#sidebar nav a.active {
  background: rgba(198,138,46,0.14);
  color: #fff;
  border-left-color: var(--accent);
  text-decoration: none;
}

#sidebar nav a .icon { font-size: 16px; width: 20px; text-align: center; flex-shrink: 0; }
#sidebar nav a .nav-label { transition: opacity 0.2s; }

#sidebar nav .nav-group {
  padding: 16px 20px 4px;
  font-size: 10px;
  font-weight: 700;
  color: rgba(255,255,255,0.4);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  white-space: nowrap;
  transition: opacity 0.2s;
}

#sidebar .sidebar-footer {
  padding: 14px 20px;
  border-top: 1px solid rgba(255,255,255,0.1);
  color: rgba(255,255,255,0.6);
  font-size: 12px;
  white-space: nowrap;
  overflow: hidden;
  transition: opacity 0.2s;
}

/* ── COLLAPSED STATE ── */
body.sidebar-collapsed #sidebar { width: 56px; }

body.sidebar-collapsed #sidebar .brand-text,
body.sidebar-collapsed #sidebar nav a .nav-label,
body.sidebar-collapsed #sidebar nav .nav-group,
body.sidebar-collapsed #sidebar .sidebar-footer { opacity: 0; pointer-events: none; }

body.sidebar-collapsed #sidebar nav a { padding: 10px 0; justify-content: center; border-left-width: 0; }
body.sidebar-collapsed #sidebar nav a:hover,
body.sidebar-collapsed #sidebar nav a.active { border-left-width: 0; }
body.sidebar-collapsed #sidebar .brand { justify-content: center; padding: 18px 0; }

/* Tooltip on collapsed icons */
body.sidebar-collapsed #sidebar nav a { position: relative; }
body.sidebar-collapsed #sidebar nav a::after {
  content: attr(data-label);
  position: absolute;
  left: 60px;
  background: rgba(0,0,0,0.85);
  color: #fff;
  padding: 4px 10px;
  border-radius: 4px;
  font-size: 12px;
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.15s;
  z-index: 200;
}
body.sidebar-collapsed #sidebar nav a:hover::after { opacity: 1; }

/* ── MAIN ── */
#main {
  margin-left: var(--sidebar-w);
  transition: margin-left 0.25s ease;
  flex: 1;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}
body.sidebar-collapsed #main { margin-left: 56px; }

/* ── TOPBAR (#topbar layout) ── */
#topbar {
  height: var(--header-h);
  background: #fff;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 24px;
  position: sticky;
  top: 0;
  z-index: 50;
}

#topbar .page-title { font-size: 18px; font-weight: 800; font-family: var(--font-display); color: var(--primary-d); }

#topbar .topbar-right {
  display: flex;
  align-items: center;
  gap: 16px;
}

#topbar .avatar {
  width: 34px; height: 34px;
  background: linear-gradient(135deg, var(--primary), var(--primary-d));
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 13px;
  cursor: pointer;
  border: 2px solid var(--accent);
}

/* ── CONTENT ── */
#content { padding: 24px; flex: 1; }

/* ── STAT CARDS ── */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 16px;
  margin-bottom: 24px;
}

.stat-card {
  background: #fff;
  border-radius: 10px;
  padding: 20px;
  border: 1px solid var(--border);
  border-left: 4px solid var(--border);
  display: flex;
  flex-direction: column;
  gap: 8px;
  box-shadow: 0 1px 3px rgba(10,46,46,0.06);
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}
.stat-card:hover { transform: translateY(-2px); box-shadow: 0 6px 16px rgba(10,46,46,0.1); }

.stat-card .label { font-size: 12px; color: var(--text-muted); font-weight: 600; text-transform: uppercase; letter-spacing: 0.03em; }
.stat-card .value { font-size: 28px; font-weight: 800; font-family: var(--font-display); color: var(--primary-d); }
.stat-card .sub   { font-size: 12px; color: var(--text-muted); }
.stat-card.green { border-left-color: var(--success); }
.stat-card.green .value { color: var(--success); }
.stat-card.red   { border-left-color: var(--danger); }
.stat-card.red   .value { color: var(--danger); }
.stat-card.blue  { border-left-color: var(--primary); }
.stat-card.blue  .value { color: var(--primary); }
.stat-card.gold  { border-left-color: var(--accent); }
.stat-card.gold  .value { color: var(--accent); }

/* ── TABLE CARD ── */
.card {
  background: #fff;
  border-radius: 10px;
  border: 1px solid var(--border);
  border-top: 3px solid transparent;
  border-image: linear-gradient(90deg, var(--primary), var(--accent)) 1;
  margin-bottom: 24px;
  overflow: hidden;
  box-shadow: 0 1px 3px rgba(10,46,46,0.06);
}

.card-header {
  padding: 16px 20px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}

.card-header h3 { font-size: 15px; font-weight: 700; font-family: var(--font-display); color: var(--primary-d); }
.card-title { font-size: 15px; font-weight: 700; font-family: var(--font-display); color: var(--primary-d); }

.card-body { padding: 20px; }

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}

thead th {
  background: var(--light);
  padding: 10px 12px;
  text-align: left;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--text-muted);
  border-bottom: 1px solid var(--border);
}

tbody td {
  padding: 11px 12px;
  border-bottom: 1px solid var(--border);
  vertical-align: middle;
}

tbody tr:last-child td { border-bottom: none; }
tbody tr:hover { background: #fafbfc; }

/* ── BADGES ── */
.badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 20px;
  font-size: 11px;
  font-weight: 700;
}
.badge-paid      { background: #e1f0e8; color: var(--success); }
.badge-unpaid    { background: #f7e2dc; color: var(--danger); }
.badge-partial   { background: #f6ead2; color: var(--accent); }
.badge-overdue   { background: #f2d4ca; color: #8f3a1f; }
.badge-waived    { background: #dcece9; color: var(--primary); }
.badge-success   { background: #e1f0e8; color: var(--success); }
.badge-danger    { background: #f7e2dc; color: var(--danger); }
.badge-warning   { background: #f6ead2; color: var(--accent); }
.badge-info      { background: #dcece9; color: var(--primary); }
.badge-secondary { background: #eef2f1; color: var(--text-muted); }

/* ── BUTTONS ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  border-radius: 8px;
  font-size: 13px;
  font-weight: 600;
  font-family: var(--font-body);
  border: none;
  cursor: pointer;
  transition: transform 0.12s ease, box-shadow 0.12s ease, opacity 0.12s ease;
}
.btn:hover { transform: translateY(-1px); box-shadow: 0 3px 8px rgba(10,46,46,0.15); }
.btn:active { transform: translateY(0); }
.btn-primary  { background: var(--primary); color: #fff; }
.btn-accent   { background: var(--accent); color: #fff; }
.btn-success  { background: var(--success); color: #fff; }
.btn-danger   { background: var(--danger);  color: #fff; }
.btn-outline  { background: transparent; border: 1px solid var(--border); color: var(--text); }
.btn-outline:hover { border-color: var(--primary); color: var(--primary); box-shadow: none; }
.btn-sm { padding: 5px 12px; font-size: 12px; }

/* ── FORM ── */
.form-group { margin-bottom: 16px; }
.form-group label { display: block; font-size: 12px; font-weight: 600; margin-bottom: 6px; color: var(--text-muted); }
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 8px 12px;
  border: 1px solid var(--border);
  border-radius: 6px;
  font-size: 13px;
  outline: none;
  transition: border-color 0.15s;
  background: #fff;
}
.form-group input:focus,
.form-group select:focus { border-color: var(--accent); }
.form-error { color: var(--danger); font-size: 11px; margin-top: 4px; }

.form-label { display: block; font-size: 12px; font-weight: 600; margin-bottom: 6px; color: var(--text-muted); }
.form-control {
  width: 100%;
  padding: 8px 12px;
  border: 1px solid var(--border);
  border-radius: 6px;
  font-size: 13px;
  outline: none;
  background: #fff;
}
.form-control:focus { border-color: var(--accent); }

/* ── SEARCH BAR ── */
.search-bar { display: flex; align-items: center; gap: 8px; }
.search-bar input {
  padding: 7px 12px;
  border: 1px solid var(--border);
  border-radius: 6px;
  font-size: 13px;
  width: 220px;
  outline: none;
}
.search-bar input:focus { border-color: var(--accent); }

/* ── MODAL ── */
.modal-overlay {
  position: fixed; inset: 0;
  background: rgba(0,0,0,0.45);
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
}
.modal {
  background: #fff;
  border-radius: 10px;
  width: 520px;
  max-width: 95vw;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: 0 20px 60px rgba(0,0,0,0.3);
}
.modal-header {
  padding: 18px 24px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.modal-header h3,
.modal-title { font-size: 15px; font-weight: 700; }
.modal-close { cursor: pointer; font-size: 18px; color: var(--text-muted); background: none; border: none; }
.modal-body { padding: 20px 24px; }
.modal-footer {
  padding: 14px 24px;
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: flex-end;
  gap: 10px;
}

/* ── PAGINATION ── */
.pagination {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 12px 20px;
  border-top: 1px solid var(--border);
  font-size: 13px;
  color: var(--text-muted);
  justify-content: space-between;
}
.pagination .pages { display: flex; gap: 4px; }
.pagination button {
  padding: 4px 10px;
  border: 1px solid var(--border);
  background: #fff;
  border-radius: 4px;
  cursor: pointer;
  font-size: 12px;
}
.pagination button.active { background: var(--primary); color: #fff; border-color: var(--primary); }
.pagination button:disabled { opacity: 0.4; cursor: not-allowed; }

.pagination-wrap { padding: 12px 20px; border-top: 1px solid var(--border); }
.pagination-wrap .pagination { border-top: none; padding: 0; }
.page-btn {
  padding: 4px 10px;
  border: 1px solid var(--border);
  background: #fff;
  border-radius: 4px;
  cursor: pointer;
  font-size: 12px;
}
.page-btn.active { background: var(--primary); color: #fff; border-color: var(--primary); }

/* ── FILTERS ── */
.filters {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
}
.filters select, .filters input {
  padding: 6px 10px;
  border: 1px solid var(--border);
  border-radius: 6px;
  font-size: 13px;
  background: #fff;
}

.filter-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
}
.filter-row select,
.filter-row input {
  padding: 7px 10px;
  border: 1px solid var(--border);
  border-radius: 6px;
  font-size: 13px;
  background: #fff;
}

/* ── TOAST ── */
#toast-container {
  position: fixed;
  top: 72px; right: 20px;
  z-index: 999;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.toast {
  padding: 12px 18px;
  border-radius: 7px;
  font-size: 13px;
  font-weight: 600;
  color: #fff;
  box-shadow: 0 4px 16px rgba(0,0,0,0.2);
  animation: slideIn 0.25s ease;
  max-width: 320px;
}
.toast-success { background: var(--success); }
.toast-error   { background: var(--danger); }
.toast-info    { background: var(--accent); }

@keyframes slideIn {
  from { transform: translateX(40px); opacity: 0; }
  to   { transform: translateX(0);    opacity: 1; }
}

/* ── PROGRESS BAR ── */
.progress-bar {
  height: 6px;
  background: var(--border);
  border-radius: 3px;
  overflow: hidden;
}
.progress-bar-fill {
  height: 100%;
  border-radius: 3px;
  background: var(--success);
  transition: width 0.4s;
}

/* ── TEXT HELPERS ── */
.text-center { text-align: center; }
.text-muted  { color: var(--text-muted); font-size: 12px; }

/* ── TABLE WRAP ── */
.table-wrap { overflow-x: auto; }
.data-table { width: 100%; border-collapse: collapse; font-size: 13px; }
.data-table thead th {
  background: var(--light);
  padding: 10px 12px;
  text-align: left;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--text-muted);
  border-bottom: 1px solid var(--border);
}
.data-table tbody td {
  padding: 11px 12px;
  border-bottom: 1px solid var(--border);
  vertical-align: middle;
}
.data-table tbody tr:last-child td { border-bottom: none; }
.data-table tbody tr:hover { background: #fafbfc; }

/* ── INFO ROW ── */
.info-row { display: flex; justify-content: space-between; padding: 8px 0; border-bottom: 1px solid var(--border); font-size: 13px; }
.info-row:last-child { border-bottom: none; }
.info-label { font-weight: 600; color: var(--text-muted); font-size: 12px; }

/* ── APP-SHELL LAYOUT ── */
.app-shell { display: flex; min-height: 100vh; }

.app-shell .sidebar {
  width: var(--sidebar-w);
  min-height: 100vh;
  background: var(--primary);
  position: fixed;
  top: 0; left: 0;
  display: flex;
  flex-direction: column;
  z-index: 100;
}

.sidebar-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 18px 20px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
  color: #fff;
}

.brand-icon {
  background: rgba(255,255,255,0.2);
  border-radius: 6px;
  padding: 4px 8px;
  font-weight: 800;
  font-size: 13px;
}

.brand-name { font-size: 14px; font-weight: 700; }
.brand-sub  { font-size: 11px; opacity: 0.6; }

.sidebar-nav { flex: 1; padding: 12px 0; overflow-y: auto; }

.nav-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 20px;
  color: rgba(255,255,255,0.8);
  font-size: 13px;
  transition: background 0.15s;
  border-left: 3px solid transparent;
  text-decoration: none;
}

.nav-item:hover,
.nav-item.active {
  background: rgba(255,255,255,0.1);
  color: #fff;
  border-left-color: #fff;
  text-decoration: none;
}

.nav-icon { font-size: 16px; width: 20px; text-align: center; }

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

.app-shell .topbar {
  height: var(--header-h);
  background: #fff;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 24px;
  position: sticky;
  top: 0;
  z-index: 50;
}

.topbar-title { font-size: 16px; font-weight: 600; }
.topbar-actions { display: flex; align-items: center; gap: 12px; }

.sidebar-toggle {
  background: none;
  border: none;
  font-size: 20px;
  cursor: pointer;
  padding: 4px 8px;
  display: none;
}

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

.app-shell .stat-card {
  background: #fff;
  border-radius: 8px;
  padding: 20px;
  border: 1px solid var(--border);
}
.app-shell .stat-value { font-size: 26px; font-weight: 700; }
.app-shell .stat-label { font-size: 12px; color: var(--text-muted); font-weight: 600; text-transform: uppercase; margin-top: 4px; }

/* ── RESPONSIVE ── */
@media (max-width: 768px) {
  #sidebar { display: none; }
  #main { margin-left: 0; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .app-shell .sidebar { display: none; }
  .app-shell.sidebar-open .sidebar { display: flex; }
  .main-content { margin-left: 0; }
  .sidebar-toggle { display: block; }
}