@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;500;600;700;800&family=Inter:wght@400;500;600;700&display=swap');

/* ---------- design tokens (Vibrant Green Light Theme) ---------- */
:root {
  --bg: #f4f8f5;
  --bg-elev: #f7fbf8;
  --surface: #ffffff;
  --surface-soft: #eaf4ed;
  --border: #e0ebe3;
  --border-strong: #c4d8ca;
  --text: #0d2116;
  --text-soft: #284536;
  --muted: #567566;
  --muted-2: #84a494;

  /* Vibrant Emerald Green Accents */
  --accent: #10b981;
  --accent-2: #059669;
  --accent-dark: #047857;
  --accent-soft: #e6f7ef;
  --accent-soft-border: #a7f3d0;
  --accent-ring: rgba(16, 185, 129, 0.28);

  --brand-gradient: linear-gradient(135deg, #10b981 0%, #059669 100%);
  --brand-gradient-hover: linear-gradient(135deg, #059669 0%, #047857 100%);

  --success: #10b981;
  --success-soft: #ecfdf5;
  --success-border: #a7f3d0;

  --danger: #ef4444;
  --danger-soft: #fef2f2;
  --danger-border: #fca5a5;

  --cod: #dc2626;
  --prepaid: #059669;

  --shadow-1: 0 1px 3px rgba(16, 185, 129, 0.05), 0 1px 2px rgba(15, 23, 42, 0.03);
  --shadow-2: 0 4px 16px rgba(16, 185, 129, 0.08), 0 2px 6px rgba(15, 23, 42, 0.04);
  --shadow-3: 0 16px 36px rgba(5, 150, 105, 0.14);

  --radius-sm: 6px;
  --radius: 10px;
  --radius-lg: 16px;

  --font-sans: "Plus Jakarta Sans", "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-num: ui-monospace, "SF Mono", Menlo, Consolas, monospace;

  --transition: 160ms cubic-bezier(0.4, 0, 0.2, 1);
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-sans);
  font-size: 14px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a { color: var(--accent-2); text-decoration: none; font-weight: 500; }
a:hover { color: var(--accent-dark); }

.wrap { max-width: 1280px; margin: 0 auto; padding: 0 28px; }

/* ---------- top bar ---------- */
.topbar {
  background: rgba(255, 255, 255, 0.92);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: saturate(180%) blur(10px);
}
.topbar .wrap {
  display: flex; justify-content: space-between; align-items: center;
  padding: 14px 28px;
}
.brand { display: flex; align-items: center; gap: 12px; }
.brand-mark {
  width: 40px; height: 40px; border-radius: 12px;
  background: var(--brand-gradient);
  color: #fff; font-weight: 800; display: grid; place-items: center;
  letter-spacing: .5px; font-size: 14px;
  box-shadow: 0 4px 14px rgba(16, 185, 129, 0.35);
  transition: transform var(--transition);
}
.brand-mark:hover { transform: scale(1.04); }
.brand-name { font-weight: 800; font-size: 16px; letter-spacing: -0.02em; color: var(--text); }
.brand-sub { color: var(--muted); font-size: 12px; margin-top: 1px; font-weight: 500; }

.meta { display: flex; gap: 10px; align-items: center; }
.pill {
  background: var(--accent-soft); color: var(--accent-dark); font-weight: 700;
  padding: 5px 12px; border-radius: 999px; font-size: 12px;
  letter-spacing: 0.01em; border: 1px solid var(--accent-soft-border);
  transition: background var(--transition), color var(--transition);
}
.pill:hover { background: #d1fae5; color: var(--accent-dark); }
.pill.subtle { background: var(--surface-soft); color: var(--text-soft); border-color: var(--border); }

/* ---------- subnav (tabs) ---------- */
.subnav {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
}
.subnav .wrap {
  display: flex; gap: 6px; padding: 0 28px;
}
.subnav a {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 13px 16px; font-size: 13px; font-weight: 600;
  color: var(--muted); text-decoration: none;
  border-bottom: 2px solid transparent;
  transition: color var(--transition), border-color var(--transition);
  margin-bottom: -1px;
}
.subnav a:hover { color: var(--text); }
.subnav a.active {
  color: var(--accent-2); border-bottom-color: var(--accent);
}

/* ---------- layout ---------- */
main { padding: 28px 0 72px; display: grid; gap: 20px; }

/* ---------- cards ---------- */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-1);
  padding: 26px;
  transition: box-shadow var(--transition), border-color var(--transition);
}
.card:hover {
  box-shadow: var(--shadow-2);
  border-color: var(--border-strong);
}
.card + .card { margin-top: 0; }
.card-head { margin-bottom: 20px; }
.card-head h1 {
  margin: 0 0 6px; font-size: 22px; font-weight: 800;
  letter-spacing: -0.02em; color: var(--text);
}
.card-head h2 {
  margin: 0 0 6px; font-size: 18px; font-weight: 700;
  letter-spacing: -0.015em; color: var(--text);
}
.card-head h3 {
  margin: 0 0 12px; font-size: 12px; font-weight: 700;
  color: var(--muted); text-transform: uppercase; letter-spacing: 0.05em;
}
.card-head p { margin: 0; color: var(--muted); font-size: 13px; }

/* ---------- upload dropzone ---------- */
.upload { display: grid; gap: 18px; }
.drop {
  display: block; position: relative;
  border: 2px dashed var(--border-strong); border-radius: var(--radius-lg);
  padding: 26px; cursor: pointer;
  background: var(--bg-elev);
  transition: border-color var(--transition), background var(--transition), transform var(--transition), box-shadow var(--transition);
}
.drop:hover, .drop.drag {
  border-color: var(--accent); background: var(--accent-soft);
  box-shadow: 0 0 0 4px var(--accent-ring);
}
.drop input { display: none; }
.drop-body { display: flex; align-items: center; gap: 16px; }
.drop-icon {
  width: 46px; height: 46px; border-radius: 12px;
  background: var(--brand-gradient); color: #ffffff;
  font-size: 22px; font-weight: 800;
  display: grid; place-items: center;
  box-shadow: 0 4px 12px rgba(16, 185, 129, 0.3);
}
.drop-hint { color: var(--muted); font-size: 12px; margin-top: 3px; }

/* ---------- forms ---------- */
.row { display: flex; align-items: flex-end; gap: 14px; flex-wrap: wrap; }
.field { display: grid; gap: 6px; font-size: 12px; color: var(--muted); }
.field > span {
  font-weight: 700; letter-spacing: 0.01em;
  color: var(--text-soft); font-size: 12px;
}
.field em { font-style: normal; color: var(--muted-2); font-weight: 400; }
.field input, .field select, .field textarea {
  border: 1px solid var(--border); background: var(--surface); color: var(--text);
  padding: 10px 13px; border-radius: 10px; font-size: 14px;
  font-family: inherit;
  transition: border-color var(--transition), box-shadow var(--transition);
}
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3.5px var(--accent-ring);
}
.field textarea { resize: vertical; min-height: 76px; font-family: inherit; }
.field-actions { align-self: end; }
.btn-row { display: flex; gap: 10px; flex-wrap: wrap; }

/* form grid — for admin/settings */
.form-grid {
  display: grid; grid-template-columns: repeat(2, 1fr);
  gap: 16px 20px;
}
.form-grid .field.wide { grid-column: 1 / -1; }
.form-section {
  border-top: 1px solid var(--border);
  padding-top: 22px;
  margin-top: 22px;
}
.form-section:first-of-type { border-top: 0; padding-top: 0; margin-top: 0; }

/* ---------- buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  border: 1px solid var(--border-strong); background: var(--surface); color: var(--text);
  padding: 10px 18px; border-radius: 10px; font-weight: 700;
  cursor: pointer; text-decoration: none; font-size: 13px;
  font-family: inherit;
  transition: background var(--transition), border-color var(--transition), box-shadow var(--transition), transform var(--transition);
  line-height: 1.2;
}
.btn:hover { background: var(--surface-soft); border-color: var(--border-strong); }
.btn:active { transform: translateY(1px); }
.btn:focus-visible {
  outline: none;
  box-shadow: 0 0 0 3.5px var(--accent-ring);
}
.btn.primary {
  background: var(--brand-gradient); color: #ffffff; border-color: var(--accent-2);
  box-shadow: 0 3px 12px rgba(16, 185, 129, 0.32);
}
.btn.primary:hover {
  background: var(--brand-gradient-hover); border-color: var(--accent-dark);
  box-shadow: 0 4px 16px rgba(5, 150, 105, 0.42); transform: translateY(-1px);
}
.btn.ghost { border-color: transparent; background: transparent; color: var(--text-soft); }
.btn.ghost:hover { background: var(--surface-soft); color: var(--accent-dark); }
.btn.danger { color: var(--danger); border-color: var(--danger-border); }
.btn.danger:hover { background: var(--danger-soft); }
.btn.small { padding: 6px 12px; font-size: 12px; border-radius: 8px; }
.btn.block { width: 100%; padding: 12px 16px; }
.btn[disabled] { opacity: 0.5; cursor: not-allowed; transform: none !important; box-shadow: none !important; }

/* ---------- progress ---------- */
.progress {
  margin-top: 22px; padding: 18px 20px;
  border: 1px solid var(--accent-soft-border); border-radius: var(--radius-lg);
  background: var(--accent-soft);
}
.progress.hidden, .hidden { display: none; }
.progress-head {
  display: flex; justify-content: space-between; font-size: 13px;
  margin-bottom: 10px; color: var(--accent-dark); font-weight: 700;
}
.bar {
  height: 10px; background: #c7f0db; border-radius: 999px; overflow: hidden;
}
.bar-fill {
  height: 100%;
  background: linear-gradient(90deg, #10b981 0%, #059669 100%);
  width: 0%;
  transition: width 300ms cubic-bezier(0.4, 0, 0.2, 1);
  border-radius: 999px;
}
.progress-actions {
  display: flex; gap: 10px; margin-top: 16px; flex-wrap: wrap;
}

/* ---------- alerts ---------- */
.err, .notice {
  font-size: 13px; margin: 0 0 18px;
  padding: 12px 16px; border-radius: 10px;
  border: 1px solid transparent;
  display: flex; align-items: flex-start; gap: 10px;
  font-weight: 600;
}
.err { color: #991b1b; background: var(--danger-soft); border-color: var(--danger-border); }
.notice { color: #065f46; background: var(--success-soft); border-color: var(--success-border); }
.err::before, .notice::before {
  content: ""; width: 8px; height: 8px; border-radius: 999px;
  margin-top: 5px; flex-shrink: 0;
}
.err::before { background: var(--danger); }
.notice::before { background: var(--success); }

/* ---------- filter bar ---------- */
.filters {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, auto));
  gap: 14px;
  align-items: end;
  padding: 18px;
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  margin-bottom: 22px;
}

/* ---------- stats row ---------- */
.stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 14px;
  margin-bottom: 22px;
}
.stat {
  padding: 18px 20px;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: var(--surface);
  display: flex; flex-direction: column; gap: 6px;
  transition: border-color var(--transition), transform var(--transition), box-shadow var(--transition);
}
.stat:hover {
  border-color: var(--accent-soft-border);
  transform: translateY(-2px);
  box-shadow: var(--shadow-2);
}
.stat-label {
  color: var(--muted); font-size: 11px;
  text-transform: uppercase; letter-spacing: 0.06em; font-weight: 800;
}
.stat strong {
  font-size: 24px; font-weight: 800;
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.02em;
  color: var(--accent-dark);
}

/* ---------- tables ---------- */
.tablewrap {
  overflow-x: auto;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: var(--surface);
  box-shadow: var(--shadow-1);
}
table { width: 100%; border-collapse: collapse; font-size: 13px; }
thead th {
  text-align: left; padding: 12px 16px;
  border-bottom: 1px solid var(--border);
  color: var(--muted); font-weight: 700; font-size: 11px;
  text-transform: uppercase; letter-spacing: 0.05em;
  white-space: nowrap;
  background: var(--bg-elev);
  position: sticky; top: 0;
}
tbody td {
  padding: 13px 16px; border-bottom: 1px solid var(--border);
  vertical-align: middle;
}
tbody tr:last-child td { border-bottom: 0; }
tbody tr { transition: background var(--transition); }
tbody tr:hover { background: var(--accent-soft); }
.num { text-align: right; font-variant-numeric: tabular-nums; }
.empty {
  text-align: center; color: var(--muted);
  padding: 36px 20px !important; font-size: 13px; font-weight: 500;
}
tbody td code {
  font-family: var(--font-num); font-size: 11px;
  padding: 3px 7px; border-radius: 6px;
  background: var(--surface-soft); color: var(--accent-dark);
  border: 1px solid var(--border); font-weight: 600;
}

/* ---------- badges ---------- */
.badge {
  display: inline-block; padding: 4px 10px; border-radius: 999px;
  font-size: 11px; font-weight: 800; letter-spacing: 0.03em;
  border: 1px solid transparent;
}
.badge.cod { background: #fee2e2; color: #dc2626; border-color: #fca5a5; }
.badge.prepaid { background: #d1fae5; color: #047857; border-color: #a7f3d0; }
.badge.other { background: var(--surface-soft); color: var(--muted); border-color: var(--border); }
.badge.admin { background: #d1fae5; color: #047857; border-color: #a7f3d0; }

/* ---------- auth screen ---------- */
.auth-body { display: grid; min-height: 100vh; place-items: center; background: var(--bg); }
.auth-shell { padding: 24px; width: 100%; max-width: 410px; }
.auth-card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius-lg); box-shadow: var(--shadow-3);
  padding: 36px;
}
.auth-brand { display: flex; align-items: center; gap: 14px; margin-bottom: 26px; }
.auth-form { display: grid; gap: 16px; margin-top: 8px; }
.auth-form .field > span { font-size: 12px; }

/* ---------- admin: users ---------- */
.row-actions { display: flex; gap: 6px; flex-wrap: wrap; align-items: center; }
.row-actions details { display: inline-block; position: relative; }
.row-actions summary { cursor: pointer; list-style: none; }
.row-actions summary::-webkit-details-marker { display: none; }
.inline-form {
  display: flex; gap: 6px; margin-top: 6px;
  position: absolute; z-index: 5;
  background: var(--surface); border: 1px solid var(--border-strong);
  padding: 10px; border-radius: 12px;
  box-shadow: var(--shadow-3);
  right: 0;
}
.inline-form input {
  padding: 7px 11px; border: 1px solid var(--border);
  border-radius: 8px; font-size: 12px;
}

/* ---------- admin: settings ---------- */
.settings-grid {
  display: grid; grid-template-columns: 2fr 1fr; gap: 24px;
  align-items: start;
}
.logo-panel {
  padding: 22px; border: 1px solid var(--border); border-radius: var(--radius-lg);
  background: var(--bg-elev);
}
.logo-preview {
  border: 2px dashed var(--border-strong); border-radius: var(--radius);
  padding: 18px; margin: 14px 0; min-height: 150px;
  display: grid; place-items: center;
  background: var(--surface);
}
.logo-preview img {
  max-width: 100%; max-height: 160px; display: block;
}
.logo-preview .placeholder {
  color: var(--muted); font-size: 12px; text-align: center;
}
.logo-actions { display: flex; gap: 10px; flex-wrap: wrap; }
.logo-help {
  font-size: 12px; color: var(--muted); margin-top: 14px; line-height: 1.5;
}

/* ---------- footer ---------- */
.foot {
  padding: 20px 0; border-top: 1px solid var(--border);
  background: var(--surface);
}
.foot .wrap {
  display: flex; justify-content: space-between;
  color: var(--muted); font-size: 12px; font-weight: 500;
}

/* ---------- responsive ---------- */
@media (max-width: 900px) {
  .settings-grid { grid-template-columns: 1fr; }
  .form-grid { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  .row { flex-direction: column; align-items: stretch; }
  .wrap { padding: 0 16px; }
  .topbar .wrap { padding-left: 16px; padding-right: 16px; }
  .subnav .wrap { padding-left: 16px; padding-right: 16px; }
  main { padding: 20px 0 40px; }
  .card { padding: 20px 18px; }
}