/* ============================================================
   HILLTOP PROPERTIES ZAMBIA — ADMIN DASHBOARD
   styles.css
   ============================================================ */

/* ── CSS VARIABLES ──────────────────────────────────────────── */
:root {
  /* Brand colours */
  --navy:         #0D1B2A;
  --navy-mid:     #162336;
  --navy-light:   #1E3048;
  --army:         #4A5E3A;
  --army-mid:     #6B8C52;
  --army-light:   #8BAD6A;
  --gold:         #C9A84C;
  --gold-light:   #E8C96E;
  --teal:         #2A7F88;
  --teal-light:   #3DA0AB;

  /* Neutrals */
  --white:        #FFFFFF;
  --surface:      #F4F6F9;
  --surface-alt:  #EAECF0;
  --border:       #D8DCE4;
  --border-light: #EDF0F4;
  --text-dark:    #0D1B2A;
  --text-mid:     #4A5568;
  --text-light:   #8A95A3;

  /* Sidebar */
  --sidebar-width: 256px;

  /* Shadows */
  --shadow-sm:  0 1px 3px rgba(13,27,42,0.08), 0 1px 2px rgba(13,27,42,0.06);
  --shadow-md:  0 4px 12px rgba(13,27,42,0.10), 0 2px 6px rgba(13,27,42,0.06);
  --shadow-lg:  0 10px 30px rgba(13,27,42,0.12);

  /* Motion */
  --ease: cubic-bezier(0.4, 0, 0.2, 1);
}

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

html { font-size: 16px; scroll-behavior: smooth; }

body {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  background: var(--surface);
  color: var(--text-dark);
  display: flex;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }
svg { display: block; }

/* ── SIDEBAR ─────────────────────────────────────────────────── */
.sidebar {
  width: var(--sidebar-width);
  min-height: 100vh;
  background: var(--navy);
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0; left: 0;
  z-index: 200;
  transition: transform 0.28s var(--ease);
  border-right: 3px solid var(--army);
}

/* Brand / Logo area */
.sidebar-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 24px 20px 20px;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}

.brand-icon {
  width: 40px; height: 40px;
  background: linear-gradient(135deg, var(--army-mid), var(--army-light));
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  font-family: 'Playfair Display', serif;
  font-size: 20px; font-weight: 700;
  color: var(--white);
  flex-shrink: 0;
  box-shadow: 0 2px 8px rgba(74,94,58,0.4);
}

.brand-text { display: flex; flex-direction: column; }

.brand-name {
  font-family: 'Playfair Display', serif;
  font-size: 16px; font-weight: 700;
  color: var(--white);
  letter-spacing: 0.01em;
  line-height: 1.1;
}

.brand-sub {
  font-size: 10px; font-weight: 500;
  color: var(--army-light);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-top: 2px;
}

/* Nav */
.sidebar-nav { flex: 1; padding: 16px 0; overflow-y: auto; }

.nav-item {
  position: relative;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 13px 20px;
  color: rgba(255,255,255,0.55);
  cursor: pointer;
  transition: color 0.2s var(--ease), background 0.2s var(--ease);
  border-radius: 0;
  margin: 1px 12px;
  border-radius: 8px;
  font-size: 14px; font-weight: 500;
  text-decoration: none;
}

.nav-item:hover {
  color: rgba(255,255,255,0.85);
  background: rgba(255,255,255,0.05);
}

.nav-item.active {
  color: var(--white);
  background: rgba(107,140,82,0.18);
}

.nav-item.active .nav-active-bar {
  position: absolute;
  right: 0; top: 50%;
  transform: translateY(-50%);
  width: 3px; height: 28px;
  background: var(--army-light);
  border-radius: 2px 0 0 2px;
  display: block;
}

.nav-active-bar { display: none; }

.nav-icon {
  width: 18px; height: 18px;
  flex-shrink: 0;
}

.nav-icon svg { width: 18px; height: 18px; }

/* Sidebar footer / admin info */
.sidebar-footer {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 16px 20px;
  border-top: 1px solid rgba(255,255,255,0.06);
}

.admin-avatar {
  width: 36px; height: 36px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--gold), var(--gold-light));
  display: flex; align-items: center; justify-content: center;
  font-weight: 700; font-size: 15px;
  color: var(--navy);
  flex-shrink: 0;
}

.admin-info { display: flex; flex-direction: column; }
.admin-name { font-size: 13px; font-weight: 600; color: var(--white); }
.admin-role { font-size: 11px; color: rgba(255,255,255,0.4); margin-top: 1px; }

.logout-btn {
  margin-left: auto;
  padding: 7px 10px;
  border-radius: 6px;
  background: rgba(255,255,255,0.08);
  color: rgba(255,255,255,0.78);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  transition: background 0.2s, color 0.2s;
}

.logout-btn:hover {
  background: rgba(255,255,255,0.14);
  color: var(--white);
}

/* ── OVERLAY (mobile) ────────────────────────────────────────── */
.sidebar-overlay {
  display: none;
  position: fixed; inset: 0;
  background: rgba(13,27,42,0.55);
  z-index: 190;
  backdrop-filter: blur(2px);
}

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

/* ── MAIN CONTENT ────────────────────────────────────────────── */
.main-content {
  margin-left: var(--sidebar-width);
  flex: 1;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  transition: margin-left 0.28s var(--ease);
}

/* ── TOP HEADER ──────────────────────────────────────────────── */
.top-header {
  background: var(--white);
  border-bottom: 1px solid var(--border-light);
  padding: 16px 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  position: sticky; top: 0;
  z-index: 100;
  box-shadow: var(--shadow-sm);
}

.header-left { display: flex; align-items: center; gap: 14px; }

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 6px;
  border-radius: 6px;
  transition: background 0.2s;
}

.hamburger:hover { background: var(--surface); }

.hamburger span {
  display: block;
  width: 22px; height: 2px;
  background: var(--navy);
  border-radius: 2px;
  transition: transform 0.2s, opacity 0.2s;
}

.page-title {
  font-family: 'Playfair Display', serif;
  font-size: 22px; font-weight: 700;
  color: var(--navy);
  line-height: 1.2;
}

.page-subtitle {
  font-size: 12px; font-weight: 500;
  color: var(--army-mid);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-top: 2px;
}

.header-right {
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
}

.welcome-msg {
  font-size: 13px;
  color: var(--text-mid);
  white-space: nowrap;
}

.welcome-msg strong { color: var(--navy); font-weight: 600; }

/* Branch filter */
.branch-filter {
  display: flex;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 3px;
  gap: 2px;
}

.branch-btn {
  padding: 7px 14px;
  border-radius: 6px;
  font-size: 13px; font-weight: 500;
  color: var(--text-mid);
  transition: all 0.2s var(--ease);
  white-space: nowrap;
}

.branch-btn:hover {
  color: var(--navy);
  background: var(--white);
}

.branch-btn.active {
  background: var(--navy);
  color: var(--white);
  box-shadow: var(--shadow-sm);
}

/* ── PAGE BODY ───────────────────────────────────────────────── */
.page-body {
  padding: 28px;
  display: flex;
  flex-direction: column;
  gap: 28px;
  flex: 1;
}

/* ── QUICK ACTIONS ───────────────────────────────────────────── */
.quick-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.action-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 11px 22px;
  border-radius: 8px;
  font-size: 14px; font-weight: 600;
  transition: all 0.2s var(--ease);
  letter-spacing: 0.01em;
}

.action-btn svg { width: 16px; height: 16px; }

.action-btn.primary {
  background: var(--navy);
  color: var(--white);
  box-shadow: var(--shadow-sm);
}

.action-btn.primary:hover {
  background: var(--navy-light);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.action-btn.secondary {
  background: var(--army);
  color: var(--white);
  box-shadow: var(--shadow-sm);
}

.action-btn.secondary:hover {
  background: var(--army-mid);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

/* ── STAT CARDS ──────────────────────────────────────────────── */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}

.stat-card {
  background: var(--white);
  border-radius: 12px;
  padding: 22px;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  gap: 14px;
  border: 1px solid var(--border-light);
  position: relative;
  overflow: hidden;
  transition: transform 0.2s var(--ease), box-shadow 0.2s var(--ease);
}

.stat-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
}

.stat-card[data-accent="blue"]::before  { background: linear-gradient(90deg, var(--navy), #2A6EBB); }
.stat-card[data-accent="green"]::before { background: linear-gradient(90deg, var(--army), var(--army-light)); }
.stat-card[data-accent="gold"]::before  { background: linear-gradient(90deg, var(--gold), var(--gold-light)); }
.stat-card[data-accent="teal"]::before  { background: linear-gradient(90deg, var(--teal), var(--teal-light)); }

.stat-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.stat-icon {
  width: 44px; height: 44px;
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
}

.stat-icon svg { width: 22px; height: 22px; }

.stat-icon.blue  { background: rgba(13,27,42,0.08);  color: var(--navy); }
.stat-icon.green { background: rgba(74,94,58,0.10);  color: var(--army); }
.stat-icon.gold  { background: rgba(201,168,76,0.12); color: #A0782A; }
.stat-icon.teal  { background: rgba(42,127,136,0.10); color: var(--teal); }

.stat-body { flex: 1; }

.stat-label {
  font-size: 12px; font-weight: 600;
  color: var(--text-light);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-bottom: 6px;
}

.stat-number {
  font-size: 34px; font-weight: 700;
  color: var(--navy);
  line-height: 1;
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.02em;
  transition: all 0.3s var(--ease);
}

.stat-helper {
  font-size: 12px;
  color: var(--text-light);
  margin-top: 5px;
}

.stat-trend {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 12px; font-weight: 600;
  padding: 4px 8px;
  border-radius: 6px;
  width: fit-content;
}

.stat-trend.up   { background: rgba(74,94,58,0.10);  color: var(--army); }
.stat-trend.down { background: rgba(180,50,50,0.08);  color: #B43232; }
.stat-trend svg  { width: 12px; height: 12px; }

/* ── ACTIVITY SECTION ────────────────────────────────────────── */
.activity-section {
  background: var(--white);
  border-radius: 12px;
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
}

.section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px 18px;
  border-bottom: 1px solid var(--border-light);
}

.section-title {
  font-family: 'Playfair Display', serif;
  font-size: 17px; font-weight: 600;
  color: var(--navy);
}

.section-badge {
  font-size: 12px; font-weight: 600;
  padding: 4px 12px;
  border-radius: 20px;
  background: rgba(74,94,58,0.1);
  color: var(--army);
  letter-spacing: 0.03em;
}

/* Activity feed */
.activity-feed { padding: 8px 0; }

.activity-item {
  display: grid;
  grid-template-columns: 44px 1fr auto;
  align-items: start;
  gap: 14px;
  padding: 14px 24px;
  border-bottom: 1px solid var(--border-light);
  transition: background 0.15s var(--ease);
}

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

.activity-item:hover { background: var(--surface); }

/* Dot / icon column */
.activity-dot {
  width: 44px; height: 44px;
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}

.activity-dot svg { width: 18px; height: 18px; }

.dot-enquiry  { background: rgba(13,27,42,0.07);   color: var(--navy); }
.dot-property { background: rgba(74,94,58,0.10);   color: var(--army); }
.dot-followup { background: rgba(201,168,76,0.12); color: #A0782A; }
.dot-status   { background: rgba(42,127,136,0.10); color: var(--teal); }

.activity-content {}
.activity-text {
  font-size: 14px; font-weight: 500;
  color: var(--text-dark);
  line-height: 1.5;
  margin-bottom: 5px;
}

.activity-meta {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.activity-time {
  font-size: 12px;
  color: var(--text-light);
}

.activity-branch {
  font-size: 11px; font-weight: 600;
  padding: 2px 8px;
  border-radius: 4px;
  background: rgba(13,27,42,0.06);
  color: var(--text-mid);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.activity-tag-col { display: flex; align-items: flex-start; padding-top: 2px; }

.activity-tag {
  font-size: 11px; font-weight: 600;
  padding: 3px 9px;
  border-radius: 5px;
  letter-spacing: 0.03em;
  white-space: nowrap;
}

.tag-enquiry  { background: rgba(13,27,42,0.07);   color: var(--navy); }
.tag-property { background: rgba(74,94,58,0.10);   color: var(--army); }
.tag-followup { background: rgba(201,168,76,0.12); color: #A0782A; }
.tag-status   { background: rgba(42,127,136,0.10); color: var(--teal); }

/* ── NUMBER FLIP ANIMATION ───────────────────────────────────── */
@keyframes countUp {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0); }
}

.stat-number.updating {
  animation: countUp 0.35s var(--ease) both;
}

/* ── RESPONSIVE: TABLET (≤1024px) ───────────────────────────── */
@media (max-width: 1024px) {
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
}

/* ── RESPONSIVE: MOBILE (≤768px) ────────────────────────────── */
@media (max-width: 768px) {
  .sidebar {
    transform: translateX(-100%);
  }

  .sidebar.open {
    transform: translateX(0);
  }

  .main-content { margin-left: 0; }

  .hamburger { display: flex; }

  .top-header {
    padding: 14px 18px;
    gap: 12px;
  }

  .header-right {
    width: 100%;
    justify-content: space-between;
    gap: 10px;
  }

  .welcome-msg { display: none; }

  .page-body { padding: 18px; gap: 20px; }

  .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 14px; }

  .stat-number { font-size: 28px; }

  .activity-item {
    grid-template-columns: 38px 1fr;
  }

  .activity-tag-col { display: none; }

  .action-btn { padding: 10px 16px; font-size: 13px; }
}

/* ── RESPONSIVE: SMALL MOBILE (≤480px) ──────────────────────── */
@media (max-width: 480px) {
  .stats-grid { grid-template-columns: 1fr; }
  .branch-filter { flex-wrap: nowrap; }
  .branch-btn { padding: 7px 10px; font-size: 12px; }
  .page-title { font-size: 18px; }
}