/* ============================================================
   Customer Ledger — shared styles
   Palette: ink brown / warm brown / gold / cream / white
   ============================================================ */

:root {
  --ink: #3B2415;
  --brown: #6F4A2E;
  --brown-soft: #8B5E3C;
  --brown-line: #D8C6AE;
  --gold: #C98A2B;
  --gold-bright: #E3A72B;
  --gold-pale: #F3DFA6;
  --cream: #FBF6EC;
  --white: #FFFFFF;
  --error: #A63E2A;
  --error-bg: #FBE7E1;
  --success: #4C7A4C;

  --font-display: 'Fraunces', Georgia, serif;
  --font-body: 'Inter', system-ui, sans-serif;
  --font-mono: 'IBM Plex Mono', 'Courier New', monospace;

  --radius: 10px;
  --shadow-card: 0 2px 4px rgba(59, 36, 21, 0.06), 0 8px 24px rgba(59, 36, 21, 0.08);
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--cream);
  color: var(--ink);
  font-family: var(--font-body);
  min-height: 100vh;
}

body {
  background-image:
    radial-gradient(circle at 12% 8%, rgba(201, 138, 43, 0.06), transparent 40%),
    radial-gradient(circle at 88% 92%, rgba(111, 74, 46, 0.06), transparent 45%);
}

h1, h2, h3 {
  font-family: var(--font-display);
  color: var(--ink);
  margin: 0 0 4px 0;
  font-weight: 600;
}

a { color: var(--brown); }

button {
  font-family: var(--font-body);
  cursor: pointer;
  border: none;
  border-radius: 8px;
  font-weight: 600;
  transition: transform 0.08s ease, box-shadow 0.15s ease, background 0.15s ease;
}
button:focus-visible,
input:focus-visible,
select:focus-visible,
[tabindex]:focus-visible {
  outline: 3px solid var(--gold-bright);
  outline-offset: 2px;
}
button:active { transform: translateY(1px); }
button:disabled { opacity: 0.55; cursor: not-allowed; transform: none; }

.btn-primary {
  background: var(--ink);
  color: var(--cream);
  padding: 12px 20px;
  font-size: 0.95rem;
}
.btn-primary:hover:not(:disabled) { background: #4a3018; }

.btn-gold {
  background: var(--gold-bright);
  color: var(--ink);
  padding: 10px 18px;
  font-size: 0.9rem;
}
.btn-gold:hover:not(:disabled) { background: var(--gold); }

.btn-ghost {
  background: transparent;
  color: var(--brown);
  border: 1.5px solid var(--brown-line);
  padding: 9px 16px;
  font-size: 0.88rem;
}
.btn-ghost:hover:not(:disabled) { background: var(--white); border-color: var(--brown-soft); }

.btn-danger {
  background: transparent;
  color: var(--error);
  border: 1.5px solid var(--error);
  padding: 6px 12px;
  font-size: 0.8rem;
}
.btn-danger:hover:not(:disabled) { background: var(--error-bg); }

input[type="text"],
input[type="password"],
input[type="tel"],
input[type="email"],
input[type="search"],
select {
  font-family: var(--font-body);
  border: 1.5px solid var(--brown-line);
  border-radius: 8px;
  padding: 11px 14px;
  font-size: 0.95rem;
  background: var(--white);
  color: var(--ink);
  width: 100%;
}
input::placeholder { color: #B3A08C; }

label {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--brown);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  display: block;
  margin-bottom: 6px;
}

.field { margin-bottom: 16px; }

.error-text {
  background: var(--error-bg);
  color: var(--error);
  border: 1px solid rgba(166, 62, 42, 0.25);
  border-radius: 8px;
  padding: 10px 14px;
  font-size: 0.88rem;
  margin-top: 4px;
  display: none;
}
.error-text.show { display: block; }

.success-text {
  background: #E9F1E9;
  color: var(--success);
  border: 1px solid rgba(76, 122, 76, 0.25);
  border-radius: 8px;
  padding: 10px 14px;
  font-size: 0.88rem;
  margin-top: 4px;
  display: none;
}
.success-text.show { display: block; }

/* ---------- Top bar ---------- */
.topbar {
  background: var(--ink);
  color: var(--cream);
  padding: 18px 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  z-index: 20;
}
.topbar .brand {
  display: flex;
  align-items: center;
  gap: 12px;
}
.topbar .seal {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: var(--gold-bright);
  color: var(--ink);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.95rem;
  flex-shrink: 0;
}
.topbar h1 { color: var(--cream); font-size: 1.15rem; margin: 0; }
.topbar .role-chip {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--gold-pale);
  opacity: 0.85;
}
.topbar-right { display: flex; align-items: center; gap: 14px; }

.container {
  max-width: 1080px;
  margin: 0 auto;
  padding: 32px 24px 64px;
}

.panel {
  background: var(--white);
  border: 1px solid var(--brown-line);
  border-radius: var(--radius);
  box-shadow: var(--shadow-card);
  padding: 26px;
  margin-bottom: 28px;
}
.panel-header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: 18px;
  flex-wrap: wrap;
  gap: 10px;
}
.panel-header p.subtitle {
  color: var(--brown-soft);
  font-size: 0.85rem;
  margin: 2px 0 0 0;
}

.row { display: flex; gap: 12px; flex-wrap: wrap; align-items: flex-end; }
.row > .field { flex: 1; min-width: 180px; margin-bottom: 0; }

/* ---------- Branch ledger cards (signature element) ---------- */
.branch-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 18px;
}
.branch-card {
  position: relative;
  background: var(--white);
  border: 1px solid var(--brown-line);
  border-radius: 8px 8px 4px 4px;
  padding: 22px 18px 18px;
  cursor: pointer;
  text-align: left;
  box-shadow: var(--shadow-card);
  transition: transform 0.12s ease, box-shadow 0.12s ease, border-color 0.12s ease;
}
.branch-card::before {
  content: "";
  position: absolute;
  top: -7px;
  left: 18px;
  width: 40px;
  height: 14px;
  background: var(--gold-bright);
  border-radius: 3px 3px 0 0;
}
.branch-card:hover {
  transform: translateY(-3px);
  border-color: var(--gold);
  box-shadow: 0 6px 18px rgba(59, 36, 21, 0.14);
}
.branch-card .initials {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--gold-pale);
  color: var(--ink);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-weight: 700;
  margin-bottom: 12px;
}
.branch-card .name {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 600;
  margin-bottom: 3px;
}
.branch-card .count {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--brown-soft);
}

/* ---------- Tables ---------- */
.table-wrap { overflow-x: auto; border: 1px solid var(--brown-line); border-radius: 8px; }
table { width: 100%; border-collapse: collapse; font-size: 0.9rem; }
thead th {
  text-align: left;
  background: var(--cream);
  color: var(--brown);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  padding: 12px 14px;
  border-bottom: 1.5px solid var(--brown-line);
  white-space: nowrap;
}
tbody td {
  padding: 12px 14px;
  border-bottom: 1px solid var(--brown-line);
  vertical-align: top;
}
tbody tr:last-child td { border-bottom: none; }
tbody tr:hover { background: rgba(227, 167, 43, 0.06); }
td.log-cell, td.mono {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--brown-soft);
  white-space: nowrap;
}
td.name-cell { font-weight: 600; }

.empty-state {
  text-align: center;
  padding: 40px 20px;
  color: var(--brown-soft);
  font-size: 0.9rem;
}

.pill {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  padding: 3px 9px;
  border-radius: 20px;
  background: var(--gold-pale);
  color: var(--ink);
}
.pill.staff { background: #E4E9DC; color: #445533; }
.pill.md { background: #DCE4F0; color: #33455A; }
.pill.main_admin { background: #F0DCDC; color: #5A3333; }

.back-link {
  background: none;
  border: none;
  color: var(--brown);
  font-family: var(--font-body);
  font-size: 0.85rem;
  font-weight: 600;
  padding: 6px 0;
  margin-bottom: 14px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.back-link:hover { color: var(--gold); }

.list-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 14px;
  border: 1px solid var(--brown-line);
  border-radius: 8px;
  margin-bottom: 8px;
  background: var(--cream);
}
.list-item .meta { font-size: 0.8rem; color: var(--brown-soft); font-family: var(--font-mono); }

/* ---------- Login page ---------- */
.login-wrap {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  background:
    radial-gradient(circle at 20% 20%, rgba(227, 167, 43, 0.12), transparent 45%),
    radial-gradient(circle at 80% 80%, rgba(111, 74, 46, 0.18), transparent 45%),
    var(--ink);
}
.login-card {
  background: var(--cream);
  border-radius: 14px;
  padding: 44px 40px;
  width: 100%;
  max-width: 380px;
  box-shadow: 0 20px 60px rgba(0,0,0,0.35);
  text-align: center;
}
.login-card .seal-lg {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--gold-bright);
  color: var(--ink);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.3rem;
  margin: 0 auto 18px;
}
.login-card h1 { font-size: 1.4rem; margin-bottom: 4px; }
.login-card .tagline {
  color: var(--brown-soft);
  font-size: 0.85rem;
  margin-bottom: 28px;
}
.login-card form { text-align: left; }
.login-card .btn-primary { width: 100%; margin-top: 6px; }

/* ---------- Modal ---------- */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(59, 36, 21, 0.45);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 50;
  padding: 20px;
}
.modal-backdrop.show { display: flex; }
.modal {
  background: var(--white);
  border-radius: var(--radius);
  padding: 26px;
  width: 100%;
  max-width: 420px;
  box-shadow: 0 20px 60px rgba(0,0,0,0.3);
}
.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 18px;
}
.modal-close {
  background: none;
  border: none;
  font-size: 1.3rem;
  color: var(--brown-soft);
  line-height: 1;
  padding: 4px;
}
.modal-actions {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  margin-top: 20px;
}

/* ---------- Tabs (admin: branches / accounts) ---------- */
.tabs {
  display: flex;
  gap: 4px;
  border-bottom: 1.5px solid var(--brown-line);
  margin-bottom: 22px;
}
.tab-btn {
  background: none;
  border: none;
  border-bottom: 2.5px solid transparent;
  padding: 10px 4px;
  margin-right: 22px;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--brown-soft);
  border-radius: 0;
}
.tab-btn.active { color: var(--ink); border-bottom-color: var(--gold-bright); }
.tab-panel { display: none; }
.tab-panel.active { display: block; }

.loading-row { text-align: center; padding: 30px; color: var(--brown-soft); font-size: 0.85rem; }

@media (max-width: 640px) {
  .topbar { padding: 14px 18px; }
  .container { padding: 22px 14px 48px; }
  .panel { padding: 18px; }
}