/* ─────────────────────────────────────────────────────────────────────────────
   SliceOps — The Simple Slice Operations Platform
   Palette: Charcoal #2A2018 · Red #C2331C · Gold #F2A93B · Cream #F3E7CE
   ───────────────────────────────────────────────────────────────────────────── */

:root {
  --charcoal: #2A2018;
  --red:      #C2331C;
  --gold:     #F2A93B;
  --cream:    #F3E7CE;
  --cream-2:  #E8D9B8;

  --bg:       #F7F3EC;
  --surface:  #FFFFFF;
  --border:   #E0D4C0;
  --ink:      #2A2018;
  --muted:    #7A6650;
  --sidebar-w: 240px;

  --success: #1F7A4E;
  --warning: #B46A00;
  --danger:  #C2331C;
  --info:    #1F5C8C;

  --radius:  8px;
  --shadow:  0 1px 3px rgba(42,32,24,.08), 0 4px 12px rgba(42,32,24,.06);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  font-size: 14px;
  line-height: 1.5;
  color: var(--ink);
  background: var(--bg);
}

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

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

.sidebar {
  width: var(--sidebar-w);
  background: var(--charcoal);
  color: var(--cream);
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0; left: 0; bottom: 0;
  overflow-y: auto;
  z-index: 100;
}

.sidebar-brand {
  padding: 20px 18px 16px;
  border-bottom: 1px solid rgba(255,255,255,.08);
  display: flex;
  align-items: center;
  gap: 10px;
}

.sidebar-brand .brand-icon {
  width: 32px; height: 32px;
  background: var(--red);
  border-radius: 6px;
  display: flex; align-items: center; justify-content: center;
  font-size: 18px;
}

.sidebar-brand .brand-text {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: .02em;
  color: var(--cream);
  line-height: 1.2;
}
.sidebar-brand .brand-sub {
  font-size: 11px;
  color: rgba(243,231,206,.5);
  letter-spacing: .04em;
}

.sidebar-nav {
  flex: 1;
  padding: 12px 0;
}

.nav-section {
  padding: 8px 18px 4px;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: rgba(243,231,206,.35);
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 18px;
  color: rgba(243,231,206,.75);
  font-size: 13.5px;
  cursor: pointer;
  transition: background .12s, color .12s;
  text-decoration: none;
}
.nav-item:hover { background: rgba(255,255,255,.06); color: var(--cream); text-decoration: none; }
.nav-item.active { background: var(--red); color: #fff; }
.nav-item .icon { width: 18px; text-align: center; opacity: .8; font-style: normal; }
.nav-item.active .icon { opacity: 1; }

.sidebar-footer {
  padding: 14px 18px;
  border-top: 1px solid rgba(255,255,255,.08);
  font-size: 12px;
  color: rgba(243,231,206,.5);
}
.sidebar-footer a { color: rgba(243,231,206,.7); }

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

.topbar {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  padding: 0 28px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  z-index: 50;
}

.topbar-title {
  font-size: 16px;
  font-weight: 600;
  color: var(--ink);
}

.topbar-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

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

/* ── Cards ─────────────────────────────────────────────────────────────────── */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.card-header {
  padding: 16px 20px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.card-title { font-size: 14px; font-weight: 600; }
.card-body  { padding: 20px; }

/* ── Stat tiles ────────────────────────────────────────────────────────────── */
.stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 16px;
  margin-bottom: 28px;
}
.stat-tile {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px 20px;
  box-shadow: var(--shadow);
}
.stat-tile .label { font-size: 11px; font-weight: 600; letter-spacing: .06em; text-transform: uppercase; color: var(--muted); margin-bottom: 6px; }
.stat-tile .value { font-size: 28px; font-weight: 700; color: var(--ink); line-height: 1; }
.stat-tile .sub   { font-size: 12px; color: var(--muted); margin-top: 4px; }
.stat-tile.accent-red   { border-top: 3px solid var(--red); }
.stat-tile.accent-gold  { border-top: 3px solid var(--gold); }
.stat-tile.accent-green { border-top: 3px solid var(--success); }
.stat-tile.accent-blue  { border-top: 3px solid var(--info); }

/* ── Buttons ───────────────────────────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 8px 16px;
  font-size: 13px; font-weight: 500;
  border-radius: 6px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: opacity .12s, transform .1s;
  text-decoration: none;
  white-space: nowrap;
}
.btn:hover { opacity: .88; text-decoration: none; }
.btn:active { transform: scale(.98); }
.btn-primary  { background: var(--red);     color: #fff;          border-color: var(--red); }
.btn-gold     { background: var(--gold);    color: var(--charcoal); border-color: var(--gold); }
.btn-outline  { background: transparent;    color: var(--ink);    border-color: var(--border); }
.btn-outline:hover { border-color: #aaa; }
.btn-danger   { background: var(--danger);  color: #fff; }
.btn-success  { background: var(--success); color: #fff; }
.btn-sm { padding: 5px 10px; font-size: 12px; }
.btn-lg { padding: 11px 22px; font-size: 15px; }

/* ── Tables ────────────────────────────────────────────────────────────────── */
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; }
th, td { padding: 10px 14px; text-align: left; border-bottom: 1px solid var(--border); }
th { font-size: 11px; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; color: var(--muted); background: var(--bg); white-space: nowrap; }
tr:hover td { background: #faf7f2; }
td a { color: var(--ink); font-weight: 500; }
td a:hover { color: var(--red); }

/* ── Badges / status pills ─────────────────────────────────────────────────── */
.badge {
  display: inline-block;
  padding: 2px 8px;
  font-size: 11px; font-weight: 600;
  border-radius: 20px;
  white-space: nowrap;
}
.badge-new       { background: #E8F0FE; color: #1F5C8C; }
.badge-contacted { background: #FFF3CD; color: #856404; }
.badge-quoted    { background: #FFF0E6; color: #B46A00; }
.badge-booked    { background: #D4EDDA; color: #1F7A4E; }
.badge-lost      { background: #F8D7DA; color: #8B1A23; }
.badge-confirmed    { background: #D4EDDA; color: #1F7A4E; }
.badge-deposit_paid { background: #CCE5FF; color: #004085; }
.badge-final_paid   { background: #D4EDDA; color: #1F7A4E; }
.badge-completed    { background: #E2E8F0; color: #4A5568; }
.badge-cancelled    { background: #F8D7DA; color: #8B1A23; }
.badge-signed    { background: #D4EDDA; color: #1F7A4E; }
.badge-sent      { background: #FFF3CD; color: #856404; }
.badge-draft     { background: #E2E8F0; color: #4A5568; }
.badge-paid      { background: #D4EDDA; color: #1F7A4E; }
.badge-pending   { background: #FFF3CD; color: #856404; }
.badge-ok        { background: #D4EDDA; color: #1F7A4E; }
.badge-alert     { background: #F8D7DA; color: #8B1A23; }

/* ── Forms ─────────────────────────────────────────────────────────────────── */
.form-group { margin-bottom: 16px; }
.form-grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-grid-3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 16px; }
label { display: block; font-size: 12px; font-weight: 600; color: var(--muted); margin-bottom: 4px; letter-spacing: .03em; }
input, select, textarea {
  width: 100%; padding: 8px 10px;
  border: 1px solid var(--border); border-radius: 6px;
  font-size: 13px; color: var(--ink); background: #fff;
  transition: border-color .12s;
}
input:focus, select:focus, textarea:focus {
  outline: none; border-color: var(--red);
}
textarea { resize: vertical; min-height: 80px; }

/* ── Alerts / flash ────────────────────────────────────────────────────────── */
.alert { padding: 10px 14px; border-radius: 6px; font-size: 13px; margin-bottom: 16px; }
.alert-success { background: #D4EDDA; color: #1F7A4E; border: 1px solid #B8DAC6; }
.alert-error   { background: #F8D7DA; color: #721C24; border: 1px solid #F1AFAF; }
.alert-info    { background: #CCE5FF; color: #004085; border: 1px solid #99CAFF; }
.alert-warning { background: #FFF3CD; color: #856404; border: 1px solid #FFE69C; }

/* ── Temp gauge ────────────────────────────────────────────────────────────── */
.temp-ok    { color: var(--success); font-weight: 700; }
.temp-warn  { color: var(--warning); font-weight: 700; }
.temp-alert { color: var(--danger);  font-weight: 700; }

/* ── Login page ────────────────────────────────────────────────────────────── */
.login-page {
  min-height: 100vh;
  background: var(--charcoal);
  display: flex; align-items: center; justify-content: center;
  padding: 24px 16px;
}
.login-card {
  background: var(--cream);
  border-radius: 12px;
  padding: 36px 32px;
  width: 100%; max-width: 380px;
  box-shadow: 0 8px 32px rgba(0,0,0,.3);
}
.login-logo {
  text-align: center; margin-bottom: 24px;
}
.login-logo .name {
  font-size: 20px; font-weight: 700; color: var(--charcoal);
}
.login-logo .sub {
  font-size: 12px; color: var(--muted); letter-spacing: .06em;
}

/* ── Misc utils ────────────────────────────────────────────────────────────── */
.text-muted  { color: var(--muted); }
.text-red    { color: var(--red); }
.text-small  { font-size: 12px; }
.mt-0 { margin-top: 0; }
.mt-1 { margin-top: 8px; }
.mt-2 { margin-top: 16px; }
.mt-3 { margin-top: 24px; }
.mb-1 { margin-bottom: 8px; }
.mb-2 { margin-bottom: 16px; }
.mb-3 { margin-bottom: 24px; }
.flex  { display: flex; }
.flex-between { display: flex; justify-content: space-between; align-items: center; }
.gap-1 { gap: 8px; }
.gap-2 { gap: 16px; }
.w-100 { width: 100%; }

/* ── Responsive ────────────────────────────────────────────────────────────── */
@media (max-width: 768px) {
  .sidebar { transform: translateX(-100%); transition: transform .2s; }
  .sidebar.open { transform: translateX(0); }
  .main-area { margin-left: 0; }
  .form-grid-2, .form-grid-3 { grid-template-columns: 1fr; }
  .stat-grid { grid-template-columns: 1fr 1fr; }
  .page-content { padding: 16px; }
}