/* ==========================================================================
   Viharasetu — Admin Portal
   Earthy Viharasetu brand (terracotta / cream, Playfair Display + Inter),
   reference-portal layout: fixed sidebar, sticky topbar, stat cards, data
   tables with search / sort / pagination, brand-styled modals + toasts.
   ========================================================================== */

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

:root {
  --bg: #F4F1EA;
  --sidebar: #22201B;
  --sidebar-hover: #2E2B24;
  --ink: #26221C;
  --ink-soft: #5C554A;
  --accent: #BB5A34;
  --accent-dark: #9C4826;
  --card: #FFFFFF;
  --line: #E4DECF;
  --gold: #B8913F;
  --jade: #2A5C45;
  --blue: #2A6F97;
  --red: #b3261e;

  --radius: 16px;
  --radius-sm: 10px;
  --shadow: 0 8px 24px rgba(38, 34, 28, 0.06);
  --shadow-lg: 0 30px 70px rgba(0, 0, 0, 0.35);
  --sidebar-width: 240px;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  line-height: 1.5;
}

h1, h2, h3 { font-family: 'Playfair Display', serif; margin: 0; }
a { color: inherit; text-decoration: none; }

/* ── Login page ─────────────────────────────────────────────── */
.auth-shell {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--sidebar);
  padding: 20px;
}
.auth-card {
  background: var(--card);
  border-radius: 18px;
  padding: 44px 36px;
  max-width: 390px;
  width: 100%;
  text-align: center;
  box-shadow: var(--shadow-lg);
}
.auth-logo {
  width: 64px; height: 64px;
  border-radius: 50%;
  margin: 0 auto 16px;
  display: block;
  box-shadow: 0 8px 20px rgba(38, 34, 28, 0.18);
  cursor: pointer;
  transition: transform .2s ease, box-shadow .2s ease;
}
.auth-logo:hover { transform: scale(1.06); box-shadow: 0 10px 26px rgba(38, 34, 28, 0.24); }
.auth-card h1 { font-size: 24px; margin-bottom: 6px; }
.auth-card p.subtitle { color: var(--ink-soft); font-size: 14px; margin: 0 0 22px; }

.auth-card input {
  width: 100%;
  padding: 13px 14px;
  border: 1px solid var(--line);
  border-radius: 10px;
  font-size: 15px;
  margin-bottom: 12px;
  font-family: inherit;
  color: var(--ink);
  background: var(--card);
}
.auth-card input:focus { outline: none; border-color: var(--accent); }

.pw-wrap { position: relative; }
.pw-wrap input { padding-right: 42px; }
.pw-toggle {
  position: absolute; right: 4px; top: 21px; transform: translateY(-50%);
  width: 34px; height: 34px;
  display: flex; align-items: center; justify-content: center;
  background: transparent; border: none; border-radius: 8px;
  cursor: pointer; color: var(--ink-soft); padding: 0;
}
.pw-toggle:hover { background: rgba(187, 90, 52, 0.1); color: var(--accent); }
.pw-toggle svg { width: 19px; height: 19px; }

.btn-block {
  width: 100%;
  padding: 13px;
  background: linear-gradient(135deg, var(--accent), var(--accent-dark));
  color: #fff;
  border: none;
  border-radius: 10px;
  font-weight: 700;
  font-size: 14px;
  font-family: inherit;
  cursor: pointer;
  transition: transform .15s ease, box-shadow .15s ease;
  box-shadow: 0 8px 20px rgba(187, 90, 52, 0.3);
}
.btn-block:hover { transform: translateY(-1px); box-shadow: 0 12px 26px rgba(187, 90, 52, 0.4); }
.btn-block:disabled { opacity: .6; cursor: not-allowed; transform: none; }
.auth-error { color: var(--red); font-size: 13px; margin-top: 12px; min-height: 16px; }
.auth-foot { color: var(--ink-soft); font-size: 12px; margin: 22px 0 0; }

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

.sidebar {
  width: var(--sidebar-width);
  flex-shrink: 0;
  background: var(--sidebar);
  color: rgba(244, 241, 234, 0.85);
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0; bottom: 0; left: 0;
  z-index: 100;
  transition: transform .3s ease;
}
.sidebar-brand {
  display: flex; align-items: center; gap: 10px;
  padding: 22px 20px 18px;
  border-bottom: 1px solid rgba(244, 241, 234, 0.1);
}
.sidebar-brand img { width: 38px; height: 38px; border-radius: 50%; }
.sidebar-brand .name { font-family: 'Playfair Display', serif; font-size: 16px; color: #fff; line-height: 1.2; }
.sidebar-brand .sub { font-size: 10.5px; letter-spacing: .08em; text-transform: uppercase; color: var(--gold); }

.sidebar-nav { flex: 1; padding: 14px 12px; overflow-y: auto; }
.nav-item {
  display: flex; align-items: center; gap: 11px;
  padding: 11px 14px;
  border-radius: 10px;
  font-size: 13.5px;
  font-weight: 600;
  cursor: pointer;
  color: rgba(244, 241, 234, 0.65);
  transition: background .15s ease, color .15s ease;
  margin-bottom: 2px;
  user-select: none;
}
.nav-item .ic { font-size: 16px; width: 20px; text-align: center; }
.nav-item:hover { background: var(--sidebar-hover); color: #fff; }
.nav-item.active { background: var(--accent); color: #fff; }

.sidebar-footer { padding: 14px 12px 18px; border-top: 1px solid rgba(244, 241, 234, 0.1); }
.sidebar-footer .nav-item { color: rgba(244, 241, 234, 0.55); }

.sidebar-toggle {
  display: none;
  position: fixed; top: 14px; left: 14px; z-index: 150;
  width: 42px; height: 42px;
  border-radius: 10px;
  background: var(--sidebar);
  color: #fff; border: none;
  font-size: 18px; cursor: pointer;
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.25);
}
.sidebar-scrim { display: none; position: fixed; inset: 0; z-index: 90; background: rgba(0, 0, 0, 0.4); }

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

.topbar {
  background: var(--card);
  border-bottom: 1px solid var(--line);
  padding: 14px 28px;
  display: flex; align-items: center; justify-content: space-between;
  position: sticky; top: 0; z-index: 80;
}
.topbar .page-title { font-size: 20px; font-family: 'Playfair Display', serif; }
.topbar .page-title small { display: block; font-family: 'Inter', sans-serif; font-weight: 400; font-size: 12.5px; color: var(--ink-soft); margin-top: 2px; }
.topbar-user { display: flex; align-items: center; gap: 10px; font-size: 13px; }
.avatar {
  width: 34px; height: 34px; border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--accent-dark));
  color: #fff; display: flex; align-items: center; justify-content: center;
  font-weight: 700; font-size: 14px;
}

.content-area { padding: 28px; flex: 1; max-width: 1400px; width: 100%; }

/* ── Buttons ───────────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 9px 16px;
  border-radius: 8px;
  border: 1px solid var(--line);
  background: var(--card);
  color: var(--ink);
  font-family: inherit;
  font-size: 13.5px;
  font-weight: 600;
  cursor: pointer;
  transition: background .2s ease, border-color .2s ease, transform .15s ease;
}
.btn:hover { border-color: var(--accent); }
.btn.primary { background: linear-gradient(135deg, var(--accent), var(--accent-dark)); color: #fff; border-color: transparent; box-shadow: 0 6px 16px rgba(187, 90, 52, 0.28); }
.btn.primary:hover { transform: translateY(-1px); }
.btn.danger { color: var(--red); }
.btn.danger:hover { border-color: var(--red); background: #fdecea; }
.btn.sm { padding: 6px 11px; font-size: 12px; }
.btn:disabled { opacity: .5; cursor: not-allowed; transform: none; }

/* ── Stat cards ────────────────────────────────────────────── */
.stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
  margin-bottom: 26px;
}
.stat-card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 20px 22px;
  box-shadow: var(--shadow);
  position: relative;
  overflow: hidden;
  transition: transform .15s ease, box-shadow .15s ease;
}
.stat-card:hover { transform: translateY(-3px); box-shadow: 0 14px 34px rgba(38, 34, 28, 0.1); }
.stat-card::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: var(--sc, var(--accent));
}
.stat-card .ic { font-size: 20px; margin-bottom: 10px; display: block; }
.stat-card .num { font-family: 'Playfair Display', serif; font-size: 30px; font-weight: 700; line-height: 1.1; }
.stat-card .label { font-size: 12px; color: var(--ink-soft); text-transform: uppercase; letter-spacing: .04em; margin-top: 4px; }

/* ── Cards / sections ──────────────────────────────────────── */
.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 22px;
  margin-bottom: 22px;
}
.section-title { font-size: 17px; font-family: 'Playfair Display', serif; margin-bottom: 4px; }
.section-sub { font-size: 12.5px; color: var(--ink-soft); margin-bottom: 14px; }

.chart-grid { display: grid; grid-template-columns: 1fr; gap: 20px; }
@media (min-width: 992px) { .chart-grid.two { grid-template-columns: 1.4fr 1fr; } }
.chart-card canvas { max-height: 280px; }

.activity-list { display: flex; flex-direction: column; }
.activity-row { display: flex; justify-content: space-between; gap: 12px; padding: 12px 4px; border-bottom: 1px solid var(--line); font-size: 13px; }
.activity-row:last-child { border-bottom: none; }
.activity-row .who { font-weight: 600; }
.activity-row .when { color: var(--ink-soft); font-size: 11.5px; white-space: nowrap; }

/* ── Toolbar ───────────────────────────────────────────────── */
.toolbar {
  display: flex; flex-wrap: wrap; gap: 10px;
  align-items: center; justify-content: space-between;
  margin-bottom: 16px;
}
.toolbar .grp { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; }
.toolbar input[type="text"], .toolbar input[type="search"], .toolbar select {
  padding: 9px 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  font-family: inherit;
  font-size: 13.5px;
  background: var(--card);
  color: var(--ink);
}
.toolbar input[type="search"] { min-width: 240px; }
.toolbar input:focus, .toolbar select:focus { outline: none; border-color: var(--accent); }

.stat-pills { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 16px; }
.stat-pill { background: var(--card); border: 1px solid var(--line); border-radius: 999px; padding: 6px 14px; font-size: 12.5px; color: var(--ink-soft); }
.stat-pill b { color: var(--ink); }

/* ── Tables ────────────────────────────────────────────────── */
.table-wrap {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow-x: auto;
  box-shadow: var(--shadow);
}
table.data-table { width: 100%; border-collapse: collapse; min-width: 720px; }
table.data-table thead th {
  text-align: left;
  font-size: 11px;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--ink-soft);
  padding: 13px 16px;
  border-bottom: 1px solid var(--line);
  white-space: nowrap;
  user-select: none;
}
table.data-table thead th.sortable { cursor: pointer; }
table.data-table thead th.sortable:hover { color: var(--accent); }
table.data-table thead th .arw { opacity: .4; margin-left: 4px; font-size: 10px; }
table.data-table thead th.sorted .arw { opacity: 1; color: var(--accent); }
table.data-table tbody td {
  padding: 13px 16px;
  border-bottom: 1px solid var(--line);
  font-size: 13.5px;
  vertical-align: top;
  max-width: 260px;
}
table.data-table tbody tr:last-child td { border-bottom: none; }
table.data-table tbody tr:hover { background: rgba(187, 90, 52, 0.04); }
td.primary-col { font-weight: 600; }
td.actions { white-space: nowrap; }
td.actions .btn { margin-right: 6px; }
.mono { font-variant-numeric: tabular-nums; }
table.data-table .cell-link {
  background: none; border: 0; padding: 0; font: inherit;
  color: var(--accent); cursor: pointer; text-decoration: underline;
}
table.data-table .cell-link:hover { opacity: .75; }

.badge {
  display: inline-block;
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .03em;
  text-transform: uppercase;
  color: #fff;
  white-space: nowrap;
}
.badge.New, .badge.Pending, .badge.Cash { background: var(--accent); }
.badge.Contacted, .badge.Partial, .badge.UPI { background: var(--gold); }
.badge.Booked, .badge.Paid, .badge.Confirmed { background: var(--jade); }
.badge.Closed, .badge.Cancelled { background: #8b8478; }
.badge.Card, .badge.Bank { background: var(--blue); }

.empty, .loading, .error-msg { padding: 56px 20px; text-align: center; color: var(--ink-soft); font-size: 14px; }
.error-msg { color: var(--red); }

.pagination-bar {
  display: flex; align-items: center; justify-content: space-between;
  flex-wrap: wrap; gap: 10px;
  margin-top: 14px;
  font-size: 12.5px;
  color: var(--ink-soft);
}
.pagination-bar .pages { display: flex; gap: 6px; }
.pagination-bar .pages button {
  border: 1px solid var(--line);
  background: var(--card);
  color: var(--ink);
  border-radius: 8px;
  min-width: 32px; height: 32px;
  cursor: pointer;
  font-family: inherit;
  font-size: 12.5px;
}
.pagination-bar .pages button.active { background: var(--accent); color: #fff; border-color: var(--accent); }
.pagination-bar .pages button:disabled { opacity: .4; cursor: not-allowed; }

/* ── Modal ─────────────────────────────────────────────────── */
.modal-backdrop {
  position: fixed; inset: 0; z-index: 300;
  background: rgba(38, 34, 28, 0.5);
  display: none;
  align-items: center; justify-content: center;
  padding: 20px;
}
.modal-backdrop.visible { display: flex; }
.modal {
  background: var(--card);
  border-radius: var(--radius);
  padding: 28px;
  max-width: 560px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
}
.modal h2 { font-size: 20px; margin-bottom: 18px; }
.form-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; }
.field { margin-bottom: 2px; }
.field.full { grid-column: 1 / -1; }
.field label {
  display: block;
  font-size: 12px;
  font-weight: 600;
  color: var(--ink-soft);
  margin-bottom: 6px;
  text-transform: uppercase;
  letter-spacing: .04em;
}
.field label .req { color: var(--accent); }
.field input, .field select, .field textarea {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  font-family: inherit;
  font-size: 14px;
  color: var(--ink);
  background: var(--card);
}
.field input:read-only { background: var(--bg); color: var(--ink-soft); }
.field textarea { resize: vertical; min-height: 68px; }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--accent); }
.field .hint { font-size: 11.5px; color: var(--ink-soft); margin-top: 5px; }
.modal-actions { display: flex; gap: 10px; justify-content: flex-end; margin-top: 22px; }

.picker-wrap { position: relative; }
.picker-results {
  position: absolute; left: 0; right: 0; top: 100%;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 8px;
  margin-top: 4px;
  box-shadow: var(--shadow);
  z-index: 10;
  max-height: 220px;
  overflow-y: auto;
}
.picker-results button {
  display: block; width: 100%; text-align: left;
  padding: 10px 12px;
  background: transparent; border: none; border-bottom: 1px solid var(--line);
  font-family: inherit; font-size: 13px; color: var(--ink);
  cursor: pointer;
}
.picker-results button:last-child { border-bottom: none; }
.picker-results button:hover { background: rgba(187, 90, 52, 0.08); }
.picker-results .muted { color: var(--ink-soft); padding: 10px 12px; font-size: 12.5px; }

.date-range-labels { display: flex; gap: 8px; margin-bottom: 4px; }
.date-range-labels span { flex: 1 1 0; font-size: 10.5px; color: var(--ink-soft); text-transform: uppercase; letter-spacing: .03em; }
.date-range-wrap { display: flex; align-items: center; gap: 8px; }
.date-range-wrap input[type="date"] { flex: 1 1 0; min-width: 0; }
.date-range-sep { color: var(--ink-soft); font-size: 13px; flex-shrink: 0; }

/* ── Toasts ────────────────────────────────────────────────── */
.toast-host { position: fixed; top: 18px; right: 18px; z-index: 500; display: flex; flex-direction: column; gap: 10px; }
.toast {
  background: var(--card);
  border: 1px solid var(--line);
  border-left: 4px solid var(--ink-soft);
  border-radius: 10px;
  padding: 12px 16px;
  font-size: 13.5px;
  box-shadow: var(--shadow-lg);
  min-width: 240px;
  max-width: 340px;
  animation: toast-in .2s ease;
}
.toast.success { border-left-color: var(--jade); }
.toast.error { border-left-color: var(--red); }
.toast.info { border-left-color: var(--blue); }
@keyframes toast-in { from { opacity: 0; transform: translateX(20px); } to { opacity: 1; transform: translateX(0); } }

.loading-overlay {
  position: fixed; inset: 0; z-index: 400;
  background: rgba(38, 34, 28, 0.28);
  display: flex; align-items: center; justify-content: center;
}
.spinner {
  width: 46px; height: 46px;
  border: 5px solid rgba(255, 255, 255, 0.4);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin .8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

.view { display: none; }
.view.active { display: block; animation: fade .2s ease; }
@keyframes fade { from { opacity: 0; transform: translateY(4px); } to { opacity: 1; transform: translateY(0); } }

.report-form { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 14px; align-items: end; }

/* ── Responsive ────────────────────────────────────────────── */
@media (max-width: 900px) {
  .sidebar { transform: translateX(-100%); }
  .sidebar.open { transform: translateX(0); }
  .sidebar-toggle { display: flex; align-items: center; justify-content: center; }
  .sidebar-scrim.open { display: block; }
  .main-content { margin-left: 0; }
  .topbar { padding-left: 68px; }
  .content-area { padding: 20px 16px 60px; }
  .form-grid { grid-template-columns: 1fr; }
}
@media (max-width: 480px) {
  .topbar .page-title { font-size: 17px; }
  .stat-card .num { font-size: 25px; }
}