@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@500;600;700&family=Inter:wght@400;500;600;700&family=IBM+Plex+Mono:wght@500;600&display=swap');

:root {
  --ink: #1c1c1e;
  --graphite: #3a3a3c;
  --graphite-soft: #6b6b6e;
  --paper: #ffffff;
  --surface: #f5f4f1;
  --line: #e4e1da;
  --ember: #d9622b;
  --ember-dark: #b84f1f;
  --ember-tint: #fbe9dd;
  --success: #1f8a5c;
  --success-tint: #dcf3e3;
  --warning: #c98a1b;
  --warning-tint: #fdf1d8;
  --danger: #c0392b;
  --danger-tint: #fbdada;
  --info: #2563a8;
  --info-tint: #dbe9fb;
  --radius: 8px;
  --radius-sm: 5px;
  --font-display: 'Space Grotesk', 'Segoe UI', Arial, sans-serif;
  --font-body: 'Inter', 'Segoe UI', Arial, sans-serif;
  --font-mono: 'IBM Plex Mono', 'Consolas', monospace;
}

* { box-sizing: border-box; }

body {
  font-family: var(--font-body);
  background: var(--surface);
  margin: 0;
  color: var(--ink);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 { font-family: var(--font-display); letter-spacing: -0.01em; }

body.page-dashboard {
  background-image:
    linear-gradient(180deg, rgba(20,18,16,0.88) 0%, rgba(28,28,30,0.93) 40%, var(--surface) 340px),
    url('/images/bg-dashboard.jpg');
  background-size: cover;
  background-position: center top;
  background-attachment: fixed;
  background-repeat: no-repeat;
}
body.page-dashboard .topbar { background: transparent; border-bottom: 3px solid var(--ember); }
body.page-dashboard .container { position: relative; }

body.page-login {
  background-image:
    linear-gradient(180deg, rgba(20,18,16,0.82), rgba(20,18,16,0.86)),
    url('/images/bg-login.jpg');
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
  background-repeat: no-repeat;
  min-height: 100vh;
}
body.page-login .center-card {
  box-shadow: 0 20px 60px rgba(0,0,0,0.45);
}

/* ---------- Top bar ---------- */
.topbar {
  background: var(--ink);
  color: #fff;
  padding: 16px 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 3px solid var(--ember);
}
.topbar .brand { display: flex; align-items: center; gap: 12px; }
.topbar img { height: 34px; }
.topbar h1 { font-size: 16px; margin: 0; font-weight: 600; letter-spacing: 0; }
.topbar a.logout {
  color: #d8d8d8;
  text-decoration: none;
  font-size: 13px;
  font-weight: 500;
  padding: 6px 12px;
  border: 1px solid #4a4a4c;
  border-radius: var(--radius-sm);
  transition: border-color .15s, color .15s;
}
.topbar a.logout:hover { border-color: var(--ember); color: #fff; }
.topbar .muted { font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.02em; }

/* ---------- Layout ---------- */
.container { max-width: 1100px; margin: 0 auto; padding: 28px 24px; }

.card {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 32px;
  margin-bottom: 20px;
  box-shadow: 0 1px 2px rgba(28,28,30,0.04), 0 8px 24px rgba(28,28,30,0.04);
}
.center-card { max-width: 440px; margin: 64px auto; text-align: center; }
.center-card img { height: 52px; margin-bottom: 14px; }
.table-scroll { overflow-x: auto; }

h2.title {
  color: var(--ink);
  margin-top: 0;
  font-size: 22px;
  font-weight: 700;
}
h2.title::before {
  content: '';
  display: block;
  width: 34px;
  height: 3px;
  background: var(--ember);
  margin-bottom: 12px;
  border-radius: 2px;
}
.center-card h2.title::before { margin-left: auto; margin-right: auto; }

/* ---------- Dashboard stats ---------- */
.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px,1fr)); gap: 16px; margin-bottom: 24px; }
.stat {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 18px;
  text-align: center;
  border-top: 3px solid var(--line);
}
.stat .num { font-family: var(--font-display); font-size: 30px; font-weight: 700; color: var(--ink); }
.stat .label { font-size: 11px; color: var(--graphite-soft); text-transform: uppercase; letter-spacing: 0.6px; margin-top: 2px; }
.stat.pending { border-top-color: var(--warning); }
.stat.pending .num { color: var(--warning); }
.stat.completed { border-top-color: var(--success); }
.stat.completed .num { color: var(--success); }
.stat.expired { border-top-color: var(--danger); }
.stat.expired .num { color: var(--danger); }

/* ---------- Table ---------- */
table { width: 100%; border-collapse: collapse; font-size: 14px; }
th, td { text-align: left; padding: 12px; border-bottom: 1px solid var(--line); }
th {
  color: var(--graphite-soft);
  font-weight: 600;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
tbody tr:hover { background: var(--surface); }
.actions-cell { display: flex; align-items: center; gap: 6px; flex-wrap: wrap; max-width: 220px; }
.actions-cell input[type=checkbox] { width: 16px; height: 16px; margin: 0; flex-shrink: 0; accent-color: var(--ember); }
.actions-cell .btn.small { padding: 5px 10px; font-size: 11.5px; }

.badge {
  padding: 4px 11px;
  border-radius: 20px;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.3px;
  display: inline-block;
}
.badge.pending { background: var(--warning-tint); color: var(--warning); }
.badge.in_progress { background: var(--info-tint); color: var(--info); }
.badge.submitted { background: var(--success-tint); color: var(--success); }
.badge.expired { background: var(--danger-tint); color: var(--danger); }
.badge.cancelled { background: #eee; color: #888; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-block;
  background: var(--ember);
  color: #fff;
  border: none;
  padding: 11px 22px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-family: var(--font-body);
  font-size: 14px;
  text-decoration: none;
  font-weight: 600;
  transition: background .15s, transform .1s;
}
.btn:hover { background: var(--ember-dark); }
.btn:active { transform: translateY(1px); }
.btn:focus-visible { outline: 2px solid var(--ember-dark); outline-offset: 2px; }
.btn.secondary { background: var(--ink); }
.btn.secondary:hover { background: var(--graphite); }
.btn.small { padding: 6px 13px; font-size: 12px; }
.btn.danger { background: var(--danger); }
.btn.danger:hover { background: #a5301f; }
.btn:disabled { opacity: 0.5; cursor: not-allowed; }

/* ---------- Forms ---------- */
input[type=text], input[type=email], input[type=number], input[type=date],
input[type=password], input[type=tel], input[type=url], textarea, select {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: 14px;
  margin-top: 6px;
  color: var(--ink);
  background: var(--paper);
  transition: border-color .15s, box-shadow .15s;
}
input:focus, textarea:focus, select:focus {
  outline: none;
  border-color: var(--ember);
  box-shadow: 0 0 0 3px var(--ember-tint);
}
label { font-weight: 600; font-size: 13px; color: var(--graphite); }
.form-group { margin-bottom: 18px; }
.form-group label { display: block; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px 24px; }
.full-width { grid-column: 1 / -1; }
.field-group-row { display: flex; gap: 16px; margin-top: 6px; }
.field-group-item { flex: 1; min-width: 0; }
.field-group-item .sub-label { display: block; font-size: 11px; font-weight: 600; color: var(--graphite-soft); text-transform: uppercase; letter-spacing: 0.3px; margin-bottom: 4px; }
.field-group-item input, .field-group-item textarea { margin-top: 0; resize: vertical; min-height: 52px; }
.error-box {
  background: var(--danger-tint);
  color: var(--danger);
  padding: 13px 16px;
  border-radius: var(--radius-sm);
  margin-bottom: 18px;
  font-size: 14px;
  font-weight: 500;
  border-left: 3px solid var(--danger);
}
.muted { color: var(--graphite-soft); font-size: 13px; }
.toolbar { display: flex; justify-content: space-between; align-items: center; margin-bottom: 16px; flex-wrap: wrap; gap: 10px; }
.search-bar input, .search-bar select { display: inline-block; width: auto; margin-top: 0; }

/* ---------- Stepper (supplier form) ---------- */
.stepper {
  display: flex;
  align-items: flex-start;
  margin: 22px 0 30px;
  position: relative;
}
.stepper-item {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  position: relative;
  text-align: center;
}
.stepper-item::before {
  content: '';
  position: absolute;
  top: 15px;
  left: -50%;
  width: 100%;
  height: 2px;
  background: var(--line);
  z-index: 0;
}
.stepper-item:first-child::before { display: none; }
.stepper-item.done::before, .stepper-item.active::before { background: var(--ember); }
.stepper-num {
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: var(--paper);
  border: 2px solid var(--line);
  color: var(--graphite-soft);
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  z-index: 1;
  transition: border-color .2s, background .2s, color .2s;
}
.stepper-item.active .stepper-num {
  border-color: var(--ember);
  background: var(--ember);
  color: #fff;
}
.stepper-item.done .stepper-num {
  border-color: var(--ember);
  background: var(--paper);
  color: var(--ember);
}
.stepper-label {
  font-size: 10.5px;
  color: var(--graphite-soft);
  margin-top: 7px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.3px;
  padding: 0 3px;
  line-height: 1.3;
}
.stepper-item.active .stepper-label { color: var(--ink); }

.progress-wrap { background: var(--line); border-radius: 6px; height: 5px; margin: 0 0 26px; overflow: hidden; }
.progress-bar { background: var(--ember); height: 100%; transition: width 0.3s; }
.step-section { display: none; }
.step-section.active { display: block; animation: fadeIn .25s ease; }
@keyframes fadeIn { from { opacity: 0; transform: translateY(4px); } to { opacity: 1; transform: translateY(0); } }
.step-section h3 {
  font-size: 16px;
  font-weight: 700;
  color: var(--ink);
  margin: 0 0 4px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line);
}
.step-section h3 .muted { font-family: var(--font-mono); font-size: 11px; font-weight: 500; }
.step-section > h3 + .form-row { margin-top: 20px; }

.repeater-row { display: grid; gap: 8px; margin-bottom: 8px; align-items: end; }
.repeater-add { margin-top: 4px; }
.save-status { font-size: 12px; color: var(--graphite-soft); font-family: var(--font-mono); min-height: 16px; }
.form-nav { display: flex; justify-content: space-between; align-items: center; margin-top: 26px; padding-top: 20px; border-top: 1px solid var(--line); }

footer.poweredby {
  text-align: center;
  padding: 20px;
  font-size: 12px;
  color: var(--graphite-soft);
  font-family: var(--font-mono);
}

/* ---------- Responsive ---------- */
@media (max-width: 640px) {
  .container { padding: 16px 12px; }
  .card { padding: 20px 16px; }
  .form-row { grid-template-columns: 1fr; gap: 16px; }
  .topbar { padding: 12px 16px; flex-wrap: wrap; gap: 8px; }
  .stepper-label { display: none; }
  .stat .num { font-size: 24px; }
  .field-group-row { flex-direction: column; gap: 12px; }
}