/* ============================================================
   Saket Villa Requirement System — design tokens
   A quiet, ledger-like internal tool with a warm hospitality accent.
   ============================================================ */

:root {
  --bg:        #F6F4EF;
  --surface:   #FFFFFF;
  --ink:       #262220;
  --ink-soft:  #6B6459;
  --pine:      #1E332F;
  --pine-dark: #142320;
  --brass:     #B8863E;
  --green:     #3F7D58;
  --amber:     #B8863E;
  --red:       #B4483A;
  --blue:      #3D6B8A;
  --border:    #E3DED2;
  --radius:    3px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: 'Inter', -apple-system, Segoe UI, Roboto, sans-serif;
  font-size: 15px;
  line-height: 1.5;
}

h1, h2, h3, .brand-name {
  font-family: 'Fraunces', Georgia, serif;
  font-weight: 600;
  color: var(--pine-dark);
  margin: 0 0 .4em;
}

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

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

.sidebar {
  width: 230px;
  flex-shrink: 0;
  background: var(--pine);
  color: #DCE6E1;
  padding: 24px 18px;
}
.sidebar .brand-name { color: #fff; font-size: 1.25rem; margin-bottom: 2px; }
.sidebar .brand-sub { color: #A9C1B7; font-size: .78rem; margin-bottom: 28px; letter-spacing: .02em; }
.sidebar nav a {
  display: block;
  color: #CFE0D8;
  padding: 9px 10px;
  margin-bottom: 2px;
  border-radius: var(--radius);
  font-size: .93rem;
}
.sidebar nav a:hover, .sidebar nav a.active {
  background: rgba(184, 134, 62, 0.18);
  color: #fff;
  text-decoration: none;
}
.sidebar .section-label {
  color: #7F9C91;
  font-size: .72rem;
  margin: 18px 0 6px 10px;
}

.main { flex: 1; display: flex; flex-direction: column; min-width: 0; }

.topbar {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  padding: 14px 28px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.topbar .who { font-size: .88rem; color: var(--ink-soft); }
.topbar .who strong { color: var(--ink); }

.content { padding: 28px; flex: 1; }

/* ---------- Cards ---------- */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-left: 3px solid var(--pine);
  padding: 20px 22px;
  margin-bottom: 20px;
}
.card.accent-amber { border-left-color: var(--amber); }
.card.accent-green { border-left-color: var(--green); }
.card.accent-red { border-left-color: var(--red); }
.card.accent-blue { border-left-color: var(--blue); }

.stat-row { display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 24px; }
.stat-row-secondary { margin-top: -12px; }
.stat-card {
  flex: 1;
  min-width: 160px;
  background: var(--surface);
  border: 1px solid var(--border);
  padding: 16px 18px;
}
.stat-card-sm { padding: 12px 16px; background: #FBFAF7; }
.stat-card-sm .num { font-size: 1.4rem; }
.stat-card .num { font-family: 'Fraunces', serif; font-size: 2rem; color: var(--pine-dark); }
.stat-card .label { color: var(--ink-soft); font-size: .82rem; margin-top: 2px; }

/* ---------- Forms ---------- */
label { display: block; font-size: .85rem; color: var(--ink-soft); margin-bottom: 4px; }
input[type=text], input[type=password], input[type=number], input[type=email],
select, textarea {
  width: 100%;
  padding: 9px 11px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: #fff;
  color: var(--ink);
  font-size: .93rem;
  font-family: inherit;
}
input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--brass);
  box-shadow: 0 0 0 3px rgba(184,134,62,0.15);
}
.form-row { margin-bottom: 16px; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media (max-width: 720px) { .form-grid { grid-template-columns: 1fr; } }

.btn {
  display: inline-block;
  padding: 9px 18px;
  border: none;
  border-radius: var(--radius);
  font-size: .9rem;
  font-weight: 600;
  cursor: pointer;
  font-family: inherit;
}
.btn-primary { background: var(--pine); color: #fff; }
.btn-primary:hover { background: var(--pine-dark); text-decoration: none; }
.btn-approve { background: var(--green); color: #fff; }
.btn-approve:hover { background: #33684a; text-decoration: none; }
.btn-reject { background: var(--red); color: #fff; }
.btn-reject:hover { background: #963c30; text-decoration: none; }
.btn-ghost { background: transparent; color: var(--pine); border: 1px solid var(--border); }
.btn-ghost:hover { border-color: var(--pine); text-decoration: none; }
.btn-sm { padding: 5px 12px; font-size: .8rem; }

/* ---------- Table ---------- */
table { width: 100%; border-collapse: collapse; background: var(--surface); }
th, td {
  text-align: left;
  padding: 11px 12px;
  border-bottom: 1px solid var(--border);
  font-size: .89rem;
}
th { color: var(--ink-soft); font-weight: 600; font-size: .78rem; border-bottom: 2px solid var(--border); }
tr:hover td { background: #FBFAF7; }

/* ---------- Badges ---------- */
.badge {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 12px;
  font-size: .76rem;
  font-weight: 600;
}
.badge-amber { background: #F4E4C8; color: #8A6423; }
.badge-green { background: #DCEBE1; color: #2C5C3F; }
.badge-red   { background: #F4DEDA; color: #8B3427; }
.badge-blue  { background: #DCE7EE; color: #2B506A; }
.badge-grey  { background: #E9E6DE; color: #6B6459; }

/* ---------- Login ---------- */
.login-wrap {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--pine);
}
.login-box {
  background: var(--surface);
  padding: 40px 38px;
  width: 100%;
  max-width: 380px;
  border-top: 4px solid var(--brass);
}
.login-box .brand-name { font-size: 1.6rem; }
.login-box .brand-sub { color: var(--ink-soft); font-size: .85rem; margin-bottom: 26px; }

/* ---------- Alerts ---------- */
.alert { padding: 12px 16px; margin-bottom: 18px; border-left: 3px solid; font-size: .9rem; }
.alert-success { background: #EAF4EE; border-color: var(--green); color: #2C5C3F; }
.alert-error   { background: #FAEBE8; border-color: var(--red); color: #8B3427; }

/* ---------- Approval summary panel ---------- */
.approval-summary {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin: 16px 0;
}
@media (max-width: 680px) { .approval-summary { grid-template-columns: 1fr; } }
.approval-step {
  border: 1px solid var(--border);
  border-left: 3px solid var(--border);
  padding: 12px 14px;
  background: #FBFAF7;
}
.approval-step.step-done { border-left-color: var(--green); }
.approval-step.step-rejected { border-left-color: var(--red); }
.approval-step.step-pending { border-left-color: var(--amber); }
.approval-step .step-title { font-size: .76rem; text-transform: none; color: var(--ink-soft); font-weight: 600; margin-bottom: 4px; }
.approval-step .step-body { font-size: .9rem; }
.approval-step .step-body .muted { font-size: .85rem; margin-top: 3px; }

.muted { color: var(--ink-soft); }
.text-right { text-align: right; }
.mt-0 { margin-top: 0; }
.flex-between { display: flex; justify-content: space-between; align-items: center; }
.item-row { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr auto; gap: 10px; margin-bottom: 10px; align-items: end; }
@media (max-width: 800px) { .item-row { grid-template-columns: 1fr 1fr; } }

/* ---------- Sidebar support block ---------- */
.sidebar-support {
  margin-top: 26px;
  padding-top: 16px;
  border-top: 1px solid rgba(255,255,255,0.12);
}
.sidebar-support a {
  display: block;
  color: #CFE0D8;
  font-size: .84rem;
  padding: 5px 10px;
}
.sidebar-support a:hover { color: #fff; text-decoration: none; }

.login-support {
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px solid var(--border);
  font-size: .82rem;
  color: var(--ink-soft);
  text-align: center;
  line-height: 1.8;
}

/* ---------- Filter form ---------- */
.filter-form {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 14px;
  align-items: end;
}
.filter-actions { display: flex; gap: 8px; }

/* ---------- Table wrapper for horizontal scroll on small screens ---------- */
.table-responsive { width: 100%; overflow-x: auto; -webkit-overflow-scrolling: touch; }
.card { overflow-x: auto; }

/* ============================================================
   Mobile navigation (hamburger + slide-in sidebar)
   ============================================================ */
.nav-toggle-checkbox { display: none; }
.hamburger-btn {
  display: none;
  cursor: pointer;
  font-size: 1.3rem;
  color: var(--pine);
  margin-right: 12px;
  line-height: 1;
  user-select: none;
}
.sidebar-overlay { display: none; }
.topbar-left { display: flex; align-items: center; }

/* ============================================================
   Responsive breakpoints
   ============================================================ */
@media (max-width: 900px) {
  .sidebar {
    position: fixed;
    top: 0; left: 0;
    height: 100vh;
    width: 250px;
    z-index: 1001;
    transform: translateX(-100%);
    transition: transform .25s ease;
    overflow-y: auto;
  }
  #navToggle:checked ~ .app-shell .sidebar { transform: translateX(0); }
  #navToggle:checked ~ .app-shell .sidebar-overlay {
    display: block;
    position: fixed;
    inset: 0;
    background: rgba(20,35,32,0.55);
    z-index: 1000;
  }
  .hamburger-btn { display: inline-block; }
  .main { width: 100%; }
  .content { padding: 16px; }
  .topbar { padding: 12px 16px; flex-wrap: wrap; gap: 6px; }
  .topbar h2 { font-size: 1.05rem; }
  .who { font-size: .8rem; }
}

@media (max-width: 680px) {
  body { font-size: 14px; }
  .content { padding: 12px; }
  .card { padding: 14px 14px; }
  .stat-row { flex-direction: column; }
  .stat-card { min-width: 0; }
  .form-grid { grid-template-columns: 1fr; }
  .filter-form { grid-template-columns: 1fr 1fr; }
  .item-row { grid-template-columns: 1fr; }
  th, td { padding: 8px 8px; font-size: .82rem; }

  /* iOS zooms in on focus if inputs are smaller than 16px */
  input, select, textarea { font-size: 16px; }

  .login-box { padding: 30px 22px; }

  /* Stack results table into cards on very small screens */
  .stack-table thead { display: none; }
  .stack-table, .stack-table tbody, .stack-table tr, .stack-table td { display: block; width: 100%; }
  .stack-table tr { margin-bottom: 12px; border: 1px solid var(--border); }
  .stack-table td {
    text-align: right;
    padding-left: 46%;
    position: relative;
    border-bottom: 1px solid var(--border);
  }
  .stack-table td:last-child { border-bottom: none; }
  .stack-table td[data-label]::before {
    content: attr(data-label);
    position: absolute;
    left: 10px;
    width: 40%;
    text-align: left;
    font-weight: 600;
    color: var(--ink-soft);
    font-size: .74rem;
  }
}

@media (max-width: 420px) {
  .filter-form { grid-template-columns: 1fr; }
}