/* =========================================================
   Hội Đồng Doanh Nhân Họ Mai — TP.HCM
   Custom theme (Brand: Green / Gold / Red)
   ========================================================= */

:root {
  --brand-green: #0B6E3F;
  --brand-green-dark: #075430;
  --brand-green-light: #2A8C5A;
  --brand-gold: #B09A42;
  --brand-gold-light: #C4B878;
  --brand-red: #BC1D33;
  --brand-red-light: #E04848;

  --text-primary: #1A2E1F;
  --text-secondary: #4A6350;
  --text-muted: #7A9480;

  --bg-page: #F5F2EC;
  --bg-card: #FFFFFF;
  --bg-sidebar: #0B6E3F;
  --bg-sidebar-hover: rgba(255,255,255,0.10);

  --border-color: #E2E5DA;
  --sidebar-width: 260px;
  --topbar-height: 62px;

  --shadow-sm: 0 1px 3px rgba(11,110,63,0.08);
  --shadow-md: 0 4px 16px rgba(11,110,63,0.10);
}

/* Bootstrap primary override */
.btn-primary {
  --bs-btn-bg: var(--brand-green);
  --bs-btn-border-color: var(--brand-green);
  --bs-btn-hover-bg: var(--brand-green-dark);
  --bs-btn-hover-border-color: var(--brand-green-dark);
  --bs-btn-active-bg: var(--brand-green-dark);
  --bs-btn-active-border-color: var(--brand-green-dark);
  --bs-btn-disabled-bg: var(--brand-green);
  --bs-btn-disabled-border-color: var(--brand-green);
}
.btn-outline-primary {
  --bs-btn-color: var(--brand-green);
  --bs-btn-border-color: var(--brand-green);
  --bs-btn-hover-bg: var(--brand-green);
  --bs-btn-hover-border-color: var(--brand-green);
  --bs-btn-active-bg: var(--brand-green);
}
.btn-gold {
  --bs-btn-color: #fff;
  --bs-btn-bg: var(--brand-gold);
  --bs-btn-border-color: var(--brand-gold);
  --bs-btn-hover-bg: #9a8636;
  --bs-btn-hover-border-color: #9a8636;
  --bs-btn-hover-color: #fff;
  color: #fff;
}
.text-brand-green { color: var(--brand-green) !important; }
.text-brand-gold  { color: var(--brand-gold) !important; }
.text-brand-red   { color: var(--brand-red) !important; }
.bg-brand-green   { background: var(--brand-green) !important; }
a { color: var(--brand-green); }
a:hover { color: var(--brand-green-dark); }
.form-control:focus, .form-select:focus {
  border-color: var(--brand-gold);
  box-shadow: 0 0 0 0.2rem rgba(176,154,66,0.20);
}

* { box-sizing: border-box; }
body {
  font-family: 'Be Vietnam Pro', system-ui, -apple-system, sans-serif;
  background: var(--bg-page);
  color: var(--text-primary);
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.55;
}
h1,h2,h3,h4,h5 { font-weight: 600; }

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

.sidebar {
  width: var(--sidebar-width);
  background: linear-gradient(180deg, var(--brand-green) 0%, var(--brand-green-dark) 100%);
  color: #fff;
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0; left: 0; bottom: 0;
  z-index: 1040;
  transition: transform 0.25s ease;
}
.sidebar-brand {
  display: flex; align-items: center; gap: 10px;
  padding: 16px 18px;
  border-bottom: 1px solid rgba(255,255,255,0.12);
}
.brand-logo { width: 42px; height: 42px; flex-shrink: 0; background:#fff; border-radius:50%; }
.brand-text { display: flex; flex-direction: column; line-height: 1.2; }
.brand-org { font-family: 'Playfair Display', serif; font-weight: 700; font-size: 0.9rem; }
.brand-sub { font-size: 0.7rem; opacity: 0.8; }

.sidebar-nav { flex: 1; overflow-y: auto; padding: 10px 0; }
.sidebar-nav .nav-link {
  display: flex; align-items: center; gap: 11px;
  padding: 10px 20px;
  color: rgba(255,255,255,0.82);
  font-size: 0.86rem; font-weight: 500;
  border-left: 3px solid transparent;
  transition: all 0.15s;
}
.sidebar-nav .nav-link:hover { background: var(--bg-sidebar-hover); color: #fff; }
.sidebar-nav .nav-link.active {
  background: rgba(255,255,255,0.14);
  color: #fff;
  border-left-color: var(--brand-gold);
}
.sidebar-nav .nav-link i { font-size: 1.05rem; width: 20px; text-align: center; }
.nav-section {
  font-size: 0.68rem; text-transform: uppercase; letter-spacing: 0.05em;
  color: rgba(255,255,255,0.5); padding: 14px 20px 6px; font-weight: 600;
}
.sidebar-footer {
  padding: 10px 20px; font-size: 0.72rem; opacity: 0.6;
  border-top: 1px solid rgba(255,255,255,0.12);
}
.sidebar-overlay {
  display: none; position: fixed; inset: 0;
  background: rgba(0,0,0,0.4); z-index: 1035;
}
.sidebar-overlay.show { display: block; }

.main-content {
  flex: 1;
  margin-left: var(--sidebar-width);
  display: flex; flex-direction: column;
  min-width: 0;
}

/* ===== Topbar ===== */
.topbar {
  height: var(--topbar-height);
  background: var(--bg-card);
  border-bottom: 1px solid var(--border-color);
  display: flex; align-items: center; gap: 14px;
  padding: 0 22px;
  position: sticky; top: 0; z-index: 1020;
}
.topbar-title { flex: 1; min-width: 0; }
.topbar-title h1 {
  font-family: 'Playfair Display', serif;
  font-size: 1.25rem; margin: 0; color: var(--brand-green);
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.topbar-actions { display: flex; align-items: center; gap: 8px; }
.btn-icon {
  border: none; background: transparent; color: var(--text-secondary);
  font-size: 1.15rem; width: 40px; height: 40px; border-radius: 8px;
}
.btn-icon:hover { background: var(--bg-page); color: var(--brand-green); }
.btn-toggle-sidebar { border:none; background:transparent; font-size:1.4rem; color: var(--brand-green); }
.btn-user {
  display: flex; align-items: center; gap: 8px;
  border: none; background: transparent; color: var(--text-primary);
  font-weight: 500; font-size: 0.86rem;
}
.avatar-circle {
  width: 34px; height: 34px; border-radius: 50%;
  background: var(--brand-gold); color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-weight: 600; font-size: 0.95rem; flex-shrink: 0;
}
.notif-menu { width: 320px; max-width: 90vw; padding: 0; }
.notif-list { max-height: 360px; overflow-y: auto; }
.notif-item { padding: 10px 14px; border-bottom: 1px solid var(--border-color); font-size: 0.82rem; }
.notif-item.unread { background: rgba(176,154,66,0.08); }

/* ===== Page body ===== */
.page-body { flex: 1; padding: 22px; }
.page-footer {
  padding: 14px 22px; font-size: 0.78rem; color: var(--text-muted);
  border-top: 1px solid var(--border-color); background: var(--bg-card);
}

/* ===== Cards ===== */
.card {
  border: 1px solid var(--border-color);
  border-radius: 12px;
  box-shadow: var(--shadow-sm);
}
.card-header {
  background: var(--bg-card);
  border-bottom: 1px solid var(--border-color);
  font-weight: 600; color: var(--brand-green);
  border-radius: 12px 12px 0 0 !important;
  padding: 14px 18px;
}
.card-title { color: var(--brand-green); font-family: 'Playfair Display', serif; }

/* ===== Stat cards ===== */
.stat-card {
  background: var(--bg-card); border: 1px solid var(--border-color);
  border-radius: 12px; padding: 18px 20px;
  display: flex; align-items: center; gap: 16px;
  box-shadow: var(--shadow-sm); height: 100%;
}
.stat-icon {
  width: 52px; height: 52px; border-radius: 12px; flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.5rem; color: #fff;
}
.stat-value { font-size: 1.6rem; font-weight: 700; line-height: 1.1; font-family: 'Playfair Display', serif; }
.stat-label { font-size: 0.78rem; color: var(--text-muted); }

/* ===== Tables ===== */
.table { --bs-table-hover-bg: rgba(176,154,66,0.06); font-size: 0.86rem; }
.table > thead {
  background: rgba(11,110,63,0.05);
}
.table > thead th {
  color: var(--brand-green); font-weight: 600;
  border-bottom: 2px solid rgba(11,110,63,0.15);
  white-space: nowrap; font-size: 0.8rem;
  text-transform: uppercase; letter-spacing: 0.02em;
}
.table td { vertical-align: middle; }
.table-actions { display: flex; gap: 4px; }
.table-actions .btn { padding: 2px 8px; font-size: 0.8rem; }

/* ===== Page header (title + action) ===== */
.section-head {
  display: flex; align-items: center; justify-content: space-between;
  gap: 12px; margin-bottom: 18px; flex-wrap: wrap;
}
.section-head .title { font-family:'Playfair Display',serif; font-size: 1.15rem; color: var(--brand-green); margin: 0; }
.section-head .subtitle { font-size: 0.8rem; color: var(--text-muted); }

/* ===== Filter bar ===== */
.filter-bar {
  background: var(--bg-card); border: 1px solid var(--border-color);
  border-radius: 10px; padding: 12px 14px; margin-bottom: 16px;
}

/* ===== Sub-tabs ===== */
.subtab-nav { display: flex; gap: 4px; margin-bottom: 18px; flex-wrap: wrap; border-bottom: 2px solid var(--border-color); }
.subtab-nav a {
  padding: 8px 16px; font-size: 0.85rem; font-weight: 500;
  color: var(--text-secondary); text-decoration: none;
  border-bottom: 2px solid transparent; margin-bottom: -2px;
}
.subtab-nav a.active { color: var(--brand-green); border-bottom-color: var(--brand-green); font-weight: 600; }
.subtab-nav a:hover { color: var(--brand-green); }

/* ===== Empty state ===== */
.empty-state { text-align: center; padding: 48px 20px; color: var(--text-muted); }
.empty-state i { font-size: 2.6rem; opacity: 0.4; display: block; margin-bottom: 10px; }

/* ===== Login page ===== */
.login-page {
  min-height: 100vh; display: flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, var(--brand-green) 0%, var(--brand-green-dark) 100%);
  padding: 20px;
}
.login-card {
  background: #fff; border-radius: 16px; padding: 40px 36px;
  width: 100%; max-width: 400px; box-shadow: 0 12px 40px rgba(0,0,0,0.25);
}
.login-logo { width: 84px; height: 84px; display: block; margin: 0 auto 14px; }
.login-title { text-align: center; font-family:'Playfair Display',serif; color: var(--brand-green); font-size: 1.3rem; margin-bottom: 2px; }
.login-sub { text-align: center; color: var(--text-muted); font-size: 0.8rem; margin-bottom: 26px; }

/* ===== Utilities ===== */
.badge { font-weight: 500; }
.cursor-pointer { cursor: pointer; }
.text-money { font-variant-numeric: tabular-nums; font-weight: 600; }
.text-income { color: var(--brand-green); }
.text-expense { color: var(--brand-red); }

/* ===== Responsive ===== */
@media (max-width: 991.98px) {
  .sidebar { transform: translateX(-100%); }
  .sidebar.show { transform: translateX(0); }
  .main-content { margin-left: 0; }
}
@media print {
  .sidebar, .topbar, .page-footer, .no-print { display: none !important; }
  .main-content { margin-left: 0; }
  .page-body { padding: 0; }
}