/* ============================================================
   BTDHA Land & Property Registry — Design System
   Palette: Deep Teal (#0E7C6B) · Ink (#1C2B3A) · Amber (#C8873A)
   Ground: #F4F6F8 · Surface: #FFFFFF
   Fonts: Plus Jakarta Sans (UI) · DM Mono (data/codes)
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;500;600;700&family=DM+Mono:wght@400;500&display=swap');

/* ── Design tokens ─────────────────────────────────────────── */
:root {
  --ground:      #F4F6F8;
  --surface:     #FFFFFF;
  --text:        #1C2B3A;
  --text-muted:  #6B7A8D;
  --accent:      #0E7C6B;
  --accent-dark: #0A5E51;
  --accent-light:#E8F5F2;
  --amber:       #C8873A;
  --amber-light: #FDF3E7;
  --danger:      #C0392B;
  --border:      #E2E8EF;
  --sidebar-w:   248px;
  --topbar-h:    58px;
  --radius:      10px;
  --radius-sm:   6px;
  --shadow-sm:   0 1px 4px rgba(28,43,58,.07), 0 1px 2px rgba(28,43,58,.05);
  --shadow:      0 2px 12px rgba(28,43,58,.09), 0 1px 4px rgba(28,43,58,.06);
  --shadow-md:   0 4px 24px rgba(28,43,58,.12), 0 2px 8px rgba(28,43,58,.07);
}

/* ── Base ──────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; }

body {
  font-family: 'Plus Jakarta Sans', system-ui, sans-serif;
  font-size: 0.9rem;
  background: var(--ground);
  color: var(--text);
  -webkit-font-smoothing: antialiased;
}

/* ── Override Bootstrap primary everywhere ─────────────────── */
.btn-primary,
.bg-primary { background-color: var(--accent) !important; border-color: var(--accent) !important; }
.btn-primary:hover { background-color: var(--accent-dark) !important; border-color: var(--accent-dark) !important; }
.btn-outline-primary { color: var(--accent) !important; border-color: var(--accent) !important; }
.btn-outline-primary:hover { background-color: var(--accent) !important; color: #fff !important; }
.text-primary { color: var(--accent) !important; }
a { color: var(--accent); }
a:hover { color: var(--accent-dark); }

/* ── Top Navbar ────────────────────────────────────────────── */
.navbar {
  background: var(--text) !important;
  height: var(--topbar-h);
  border-bottom: 3px solid var(--accent);
  box-shadow: none;
  padding: 0 1rem;
}
.navbar .navbar-brand {
  font-weight: 700;
  font-size: 0.95rem;
  letter-spacing: 0.01em;
  color: #fff !important;
  display: flex;
  align-items: center;
  gap: 8px;
  white-space: nowrap;
}
.navbar .navbar-brand i {
  color: var(--accent);
  font-size: 1.15rem;
}
.navbar .btn-outline-light {
  border-color: rgba(255,255,255,.2);
  color: rgba(255,255,255,.75);
  font-size: 0.82rem;
  padding: 4px 10px;
  border-radius: var(--radius-sm);
}
.navbar .btn-outline-light:hover {
  background: rgba(255,255,255,.1);
  color: #fff;
  border-color: rgba(255,255,255,.4);
}
#sidebarToggle {
  border: none;
  background: rgba(255,255,255,.08);
  color: rgba(255,255,255,.8);
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  transition: background .15s;
}
#sidebarToggle:hover { background: rgba(255,255,255,.15); color: #fff; }
.navbar .text-white-50 { color: rgba(255,255,255,.5) !important; font-size: 0.8rem; }

/* ── Sidebar ───────────────────────────────────────────────── */
.sidebar {
  width: var(--sidebar-w);
  min-height: calc(100vh - var(--topbar-h));
  background: var(--accent) !important;
  /* Aesthetic risk: subtle cadastral grid overlay */
  background-image:
    linear-gradient(rgba(255,255,255,.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.04) 1px, transparent 1px) !important;
  background-size: 24px 24px !important;
  flex-shrink: 0;
  transition: width 0.25s ease, transform 0.25s ease;
  border-right: none;
}
.sidebar.collapsed { width: 0; overflow: hidden; }

.sidebar .sidebar-inner {
  padding: 20px 12px 24px;
}

/* Sidebar section labels */
.sidebar-heading {
  font-size: 0.67rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(255,255,255,.45) !important;
  padding: 16px 10px 6px;
  display: block;
}

/* Sidebar nav links */
.sidebar .nav-link {
  color: rgba(255,255,255,.8) !important;
  border-radius: var(--radius-sm);
  padding: 8px 12px;
  font-size: 0.875rem;
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 10px;
  transition: background 0.15s, color 0.15s;
  margin-bottom: 2px;
}
.sidebar .nav-link i {
  font-size: 1rem;
  width: 18px;
  text-align: center;
  opacity: .75;
  flex-shrink: 0;
}
.sidebar .nav-link:hover {
  background: rgba(255,255,255,.15) !important;
  color: #fff !important;
}
.sidebar .nav-link:hover i { opacity: 1; }
.sidebar .nav-link.active {
  background: rgba(255,255,255,.22) !important;
  color: #fff !important;
  font-weight: 600;
  box-shadow: inset 3px 0 0 rgba(255,255,255,.7);
}
.sidebar .nav-link.active i { opacity: 1; }

/* ── Layout wrapper ────────────────────────────────────────── */
.main-content {
  min-height: calc(100vh - var(--topbar-h));
  overflow-x: auto;
  min-width: 0;
  padding: 28px;
  background: var(--ground);
}

/* ── Cards ─────────────────────────────────────────────────── */
.card {
  border-radius: var(--radius) !important;
  border: 1px solid var(--border) !important;
  box-shadow: var(--shadow-sm) !important;
  background: var(--surface);
}
.card-header {
  border-bottom: 1px solid var(--border) !important;
  background: var(--surface) !important;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text);
  padding: 14px 18px;
  border-radius: var(--radius) var(--radius) 0 0 !important;
}
/* Coloured card headers: override the .bg-* classes with our tokens */
.card-header.bg-primary   { background: var(--accent) !important;  color: #fff !important; border-color: var(--accent) !important; }
.card-header.bg-info      { background: #1A6FA8 !important;         color: #fff !important; border-color: #1A6FA8 !important; }
.card-header.bg-warning   { background: var(--amber) !important;    color: #fff !important; border-color: var(--amber) !important; }
.card-header.bg-danger    { background: var(--danger) !important;   color: #fff !important; border-color: var(--danger) !important; }
.card-header.bg-secondary { background: #4B5B6C !important;         color: #fff !important; border-color: #4B5B6C !important; }
.card-header.bg-success   { background: #1E7A4E !important;         color: #fff !important; border-color: #1E7A4E !important; }
.card-header.bg-dark      { background: var(--text) !important;     color: #fff !important; border-color: var(--text) !important; }
/* White card headers */
.card-header.bg-white     { background: var(--surface) !important; }
.card-footer {
  background: var(--ground) !important;
  border-top: 1px solid var(--border) !important;
  border-radius: 0 0 var(--radius) var(--radius) !important;
  padding: 10px 18px;
}

/* ── Page headings ─────────────────────────────────────────── */
h4.fw-bold, h5.fw-bold {
  font-size: 1.05rem;
  color: var(--text);
  letter-spacing: -0.01em;
}

/* ── Buttons ───────────────────────────────────────────────── */
.btn {
  font-family: 'Plus Jakarta Sans', system-ui, sans-serif;
  font-weight: 600;
  font-size: 0.835rem;
  border-radius: var(--radius-sm);
  transition: background .15s, border-color .15s, box-shadow .15s;
}
.btn-primary   { color: #fff !important; }
.btn-sm { font-size: 0.8rem; padding: 4px 12px; }
.btn-outline-secondary {
  color: var(--text-muted) !important;
  border-color: var(--border) !important;
  background: var(--surface) !important;
}
.btn-outline-secondary:hover {
  background: var(--ground) !important;
  color: var(--text) !important;
  border-color: #c5cdd8 !important;
}
.btn-outline-danger   { color: var(--danger) !important; border-color: #e8c5c2 !important; }
.btn-outline-danger:hover { background: #fdf0ef !important; }

/* Amber / action button (use class .btn-amber) */
.btn-amber {
  background: var(--amber) !important;
  border-color: var(--amber) !important;
  color: #fff !important;
}
.btn-amber:hover { background: #b8762e !important; border-color: #b8762e !important; }

/* ── Form controls ─────────────────────────────────────────── */
.form-label {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 5px;
}
.form-control, .form-select {
  font-family: 'Plus Jakarta Sans', system-ui, sans-serif;
  font-size: 0.875rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text);
  background: var(--surface);
  box-shadow: none;
  transition: border-color .15s, box-shadow .15s;
  padding: 8px 12px;
}
.form-control:focus, .form-select:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(14,124,107,.12);
  outline: none;
}
.form-control::placeholder { color: #A8B4C0; }
.input-group-text {
  background: var(--ground);
  border: 1px solid var(--border);
  color: var(--text-muted);
  font-size: 0.875rem;
}
.form-text { color: var(--text-muted); font-size: 0.775rem; }
.invalid-feedback { font-size: 0.775rem; }

/* ── Tables ────────────────────────────────────────────────── */
.table-responsive { overflow-x: auto; -webkit-overflow-scrolling: touch; }
.table {
  font-size: 0.855rem;
  color: var(--text);
}
.table th {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  font-weight: 700;
  color: var(--text-muted);
  white-space: nowrap;
  border-bottom: 2px solid var(--border);
  padding: 10px 14px;
  background: transparent;
}
.table-light thead th, .table-light { background: transparent !important; }
.table td { padding: 10px 14px; border-color: var(--border); vertical-align: middle; }
.table-hover tbody tr:hover { background: var(--accent-light); }
.table tbody tr:last-child td { border-bottom: none; }

/* Plot numbers and code data — monospace */
.table td:first-child a,
.font-mono {
  font-family: 'DM Mono', monospace;
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--accent-dark);
  letter-spacing: 0.02em;
}

/* ── Status badges ─────────────────────────────────────────── */
.badge {
  font-family: 'Plus Jakarta Sans', system-ui, sans-serif;
  font-weight: 600;
  font-size: 0.68rem;
  letter-spacing: 0.04em;
  border-radius: 4px;
  padding: 3px 8px;
}
/* Remap Bootstrap badge colors to our palette */
.badge.bg-success   { background: #1E7A4E !important; }
.badge.bg-primary   { background: var(--accent) !important; }
.badge.bg-warning   { background: var(--amber) !important; color: #fff !important; }
.badge.bg-danger    { background: var(--danger) !important; }
.badge.bg-secondary { background: #4B5B6C !important; }
.badge.bg-info      { background: #1A6FA8 !important; }

/* ── Alerts ────────────────────────────────────────────────── */
.alert {
  border-radius: var(--radius-sm);
  font-size: 0.86rem;
  border-width: 0;
  border-left: 4px solid;
  padding: 12px 16px;
}
.alert-success { background: #EAF5EE; border-color: #1E7A4E; color: #1E7A4E; }
.alert-danger  { background: #FDECEA; border-color: var(--danger); color: var(--danger); }
.alert-warning { background: var(--amber-light); border-color: var(--amber); color: #8B5A1E; }
.alert-info    { background: #E7F2FB; border-color: #1A6FA8; color: #1A6FA8; }

/* ── Timeline ──────────────────────────────────────────────── */
.timeline .card { border-radius: var(--radius-sm) !important; }

/* ── Pagination ────────────────────────────────────────────── */
.page-link {
  color: var(--accent);
  border-color: var(--border);
  font-size: 0.82rem;
  border-radius: var(--radius-sm) !important;
}
.page-item.active .page-link {
  background-color: var(--accent);
  border-color: var(--accent);
  color: #fff;
}
.page-link:hover { color: var(--accent-dark); background: var(--accent-light); }

/* ── List groups ───────────────────────────────────────────── */
.list-group-item { border-color: var(--border); font-size: 0.86rem; }
.list-group-item:first-child { border-top: none; }

/* ── Dashboard stat cards ──────────────────────────────────── */
.stat-card {
  border: 1px solid var(--border) !important;
  border-radius: var(--radius) !important;
  background: var(--surface);
  box-shadow: var(--shadow-sm) !important;
  transition: box-shadow .2s, transform .2s;
  position: relative;
  overflow: hidden;
}
.stat-card:hover { box-shadow: var(--shadow) !important; transform: translateY(-1px); }
.stat-card .stat-icon {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.15rem;
  flex-shrink: 0;
}
.stat-icon-teal   { background: var(--accent-light); color: var(--accent); }
.stat-icon-amber  { background: var(--amber-light);  color: var(--amber); }
.stat-icon-blue   { background: #E7F2FB; color: #1A6FA8; }
.stat-icon-slate  { background: #EAECF0; color: #4B5B6C; }
.stat-icon-ink    { background: rgba(28,43,58,.08); color: var(--text); }
.stat-icon-red    { background: #FDECEA; color: var(--danger); }
.stat-icon-green  { background: #EAF5EE; color: #1E7A4E; }

/* ── Border dashed ─────────────────────────────────────────── */
.border-dashed { border-style: dashed !important; }

/* ── Utility ───────────────────────────────────────────────── */
.w-40 { width: 40%; }
.cursor-pointer { cursor: pointer; }
.fs-tiny { font-size: 0.72rem; }
.text-ink { color: var(--text) !important; }
.text-muted { color: var(--text-muted) !important; }
.bg-ground { background: var(--ground) !important; }

/* ── Public layout (registration form) ────────────────────── */
.pub-navbar {
  background: var(--text);
  border-bottom: 3px solid var(--accent);
  padding: 0 24px;
  height: var(--topbar-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  position: sticky;
  top: 0;
  z-index: 100;
}
.pub-navbar-brand {
  color: #fff;
  font-weight: 700;
  font-size: 0.95rem;
  font-family: 'Plus Jakarta Sans', system-ui, sans-serif;
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 10px;
  white-space: nowrap;
  letter-spacing: 0.01em;
}
.pub-navbar-brand i { color: var(--accent); font-size: 1.15rem; }
.pub-navbar-brand:hover { color: #fff; }
.pub-navbar-links {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  justify-content: flex-end;
}
.pub-nav-link {
  color: rgba(255,255,255,.75);
  text-decoration: none;
  font-family: 'Plus Jakarta Sans', system-ui, sans-serif;
  font-size: 0.82rem;
  font-weight: 600;
  padding: 6px 14px;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(255,255,255,.2);
  white-space: nowrap;
  transition: background .15s, border-color .15s, color .15s;
}
.pub-nav-link:hover,
.pub-nav-link.active {
  background: rgba(255,255,255,.12);
  color: #fff;
  border-color: rgba(255,255,255,.4);
}
.pub-wrap {
  max-width: 820px;
  margin: 0 auto;
  padding: 32px 20px 72px;
}

/* ── Login page ────────────────────────────────────────────── */
.login-card {
  border: 1px solid var(--border) !important;
  border-radius: 14px !important;
  box-shadow: var(--shadow-md) !important;
  overflow: hidden;
}
.login-header {
  background: var(--text);
  padding: 36px 32px 28px;
  text-align: center;
  border-bottom: 3px solid var(--accent);
}
.login-header .brand-icon {
  width: 56px;
  height: 56px;
  border-radius: 14px;
  background: var(--accent);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 14px;
  font-size: 1.5rem;
  color: #fff;
}
.login-header h4 {
  color: #fff;
  font-weight: 700;
  font-size: 1.05rem;
  margin-bottom: 4px;
  letter-spacing: 0.01em;
}
.login-header small { color: rgba(255,255,255,.5); font-size: 0.78rem; }

/* ================================================================
   MOBILE RESPONSIVE
   ================================================================ */
@media (max-width: 991px) {
  .sidebar {
    position: fixed;
    top: var(--topbar-h);
    left: 0;
    z-index: 1039;
    height: calc(100% - var(--topbar-h));
    transform: translateX(0);
    width: var(--sidebar-w);
  }
  .sidebar.collapsed {
    transform: translateX(-100%);
    width: var(--sidebar-w);
    overflow: hidden;
  }
  .sidebar-backdrop {
    display: block;
    position: fixed;
    inset: var(--topbar-h) 0 0 0;
    background: rgba(0,0,0,.35);
    z-index: 1038;
  }
  .main-content {
    max-width: 100%;
    padding: 1rem !important;
  }
}

@media (min-width: 992px) {
  .sidebar { transform: none !important; }
  .sidebar.collapsed { width: 0; transform: none; }
  .main-content { max-width: calc(100% - var(--sidebar-w)); }
  .main-content.sidebar-collapsed { max-width: 100%; }
  .sidebar-backdrop { display: none !important; }
}

@media (max-width: 576px) {
  .form-control, .form-select, .btn { font-size: 1rem; min-height: 44px; }
  .card-body { padding: 14px 14px; }
  .card-header { padding: 11px 14px; }
  .w-sm-auto { width: auto !important; }
  .pub-wrap { padding: 12px 10px 56px; }
  .pub-navbar { padding: 0 14px; height: auto; min-height: var(--topbar-h); flex-wrap: wrap; padding-top: 8px; padding-bottom: 8px; }
  .pub-navbar-links { gap: 6px; }
  .pub-nav-link { font-size: 0.75rem; padding: 5px 10px; }
  .pub-wrap .form-control, .pub-wrap .form-select, .pub-wrap .btn { font-size: 1rem; min-height: 44px; }
  .pub-wrap .d-flex.flex-column .btn { width: 100%; }
}

@media (max-width: 400px) {
  .navbar-brand { font-size: 0.88rem; }
}

/* ── Reduced motion ────────────────────────────────────────── */
@media (prefers-reduced-motion: reduce) {
  .stat-card { transition: none; }
  .sidebar, .btn, .nav-link { transition: none; }
}