/* ============================================================
   Swift-J Learn admin (admin.swift-j.com) — brand styling
   Mirrors the storefront palette: light bg · near-black header
   · electric green accents · dense tables for operations work.
   ============================================================ */

:root {
  --bg: #f4f5f7;
  --ink: #1a1a1a;
  --green: #00e676;
  --green-dark: #01c961;
  --muted: #555d66;
  --faint: #8a9099;
  --panel: #ffffff;
  --border: #e3e3e3;
  --danger: #a63a3e;
  --radius: 12px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: "Segoe UI", system-ui, -apple-system, Roboto, Helvetica, Arial, sans-serif;
  background: var(--bg);
  color: var(--ink);
  line-height: 1.5;
}

.wrap { max-width: 1120px; margin: 0 auto; padding: 0 20px; }

/* ---------- header ---------- */
.site-header {
  background: var(--ink);
  color: #fff;
  position: sticky; top: 0; z-index: 50;
  box-shadow: 0 1px 0 rgba(255,255,255,.08);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; min-height: 60px; gap: 12px; flex-wrap: wrap; }
.brand { display: inline-flex; align-items: center; gap: 10px; color: #fff; text-decoration: none; font-weight: 700; }
.brand-logo { height: 34px; width: auto; display: block; }
.brand-tag {
  font-size: 11px; font-weight: 800; text-transform: uppercase; letter-spacing: 1px;
  color: var(--ink); background: var(--green); padding: 3px 8px; border-radius: 999px;
}
.admin-nav { display: flex; align-items: center; gap: 4px; flex-wrap: wrap; }
.admin-nav[hidden] { display: none; }
.admin-nav a { color: #fff; text-decoration: none; font-size: 13.5px; font-weight: 600; padding: 8px 12px; border-radius: 8px; }
.admin-nav a:hover, .admin-nav a.active { background: rgba(255,255,255,.12); color: var(--green); }
#whoami { color: var(--faint); font-size: 12.5px; margin-left: 8px; }

/* ---------- buttons ---------- */
.btn {
  display: inline-block; border: 0; cursor: pointer; text-decoration: none;
  font: inherit; font-weight: 700; border-radius: 9px; padding: 10px 16px;
  transition: background .15s ease, opacity .15s ease, transform .08s ease;
}
.btn-primary { background: var(--ink); color: #fff; }
.btn-primary:hover { background: #000; }
.btn-green { background: var(--green-dark); color: #06240f; }
.btn-green:hover { background: var(--green); }
.btn-ghost { background: #fff; color: var(--ink); border: 1px solid var(--border); }
.btn-ghost:hover { border-color: var(--muted); }
.btn-outline { background: none; border: 1px solid rgba(255,255,255,.35); color: #fff; }
.btn-outline:hover { border-color: var(--green); color: var(--green); }
.btn-danger { background: #fbeaeb; color: var(--danger); border: 1px solid #f0c9cb; }
.btn-danger:hover { background: var(--danger); color: #fff; }
.btn-small { padding: 6px 11px; font-size: 12.5px; border-radius: 7px; }
.btn-block { width: 100%; }

/* ---------- notice / flash ---------- */
.notice { padding: 12px 16px; border-radius: 10px; margin: 12px 0; font-size: 14px; }
.notice-ok { background: #eafaf0; color: #0b5d2e; border: 1px solid #bfe8cf; }
.notice-warn { background: #fff7e0; color: #7a5b00; border: 1px solid #f0dd9d; }
.notice-err { background: #fbeaeb; color: var(--danger); border: 1px solid #f0c9cb; }
  .notice-info { background: #eaf2fb; color: #0b4f8a; border: 1px solid #c2dcf2; }

/* ---------- layout ---------- */
main { padding: 18px 0 40px; }

.page-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; margin: 6px 0 14px; }
.page-head h1 { font-size: 21px; margin: 0; }
.page-head .count { color: var(--faint); font-size: 13px; font-weight: 600; }

.panel { background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius); padding: 18px; margin-bottom: 16px; }
.panel h2 { margin: 0 0 12px; font-size: 16px; }

/* ---------- tables ---------- */
.table-scroll { overflow-x: auto; background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius); }
table { width: 100%; border-collapse: collapse; font-size: 13.5px; min-width: 720px; }
thead th {
  text-align: left; font-size: 11.5px; text-transform: uppercase; letter-spacing: .5px;
  color: var(--faint); padding: 10px 12px; border-bottom: 1px solid var(--border); white-space: nowrap;
}
tbody td { padding: 10px 12px; border-bottom: 1px solid #eef0f2; vertical-align: middle; }
tbody tr:last-child td { border-bottom: 0; }
tbody tr:hover { background: #fafbfc; }
td.mono, .mono { font-family: ui-monospace, "Cascadia Code", Consolas, monospace; font-weight: 700; letter-spacing: .5px; }
td .sub { color: var(--faint); font-size: 12px; }

/* ---------- status chips ---------- */
.chip { display: inline-block; font-size: 11.5px; font-weight: 800; padding: 3px 9px; border-radius: 999px; white-space: nowrap; }
.chip-paid, .chip-active, .chip-issued { background: #e8f8ec; color: #0b5d2e; }
.chip-pending, .chip-coming_soon { background: #fff4d6; color: #8a6400; }
.chip-revoked, .chip-suspended, .chip-failed, .chip-refunded { background: #fbeaeb; color: var(--danger); }
.chip-draft, .chip-delivered { background: #eceff3; color: var(--muted); }
.chip-activated { background: #e3f0ff; color: #0b4f74; }

/* ---------- forms (issue codes + inline edit) ---------- */
.grid { display: grid; gap: 12px; }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
@media (max-width: 860px) { .grid-4 { grid-template-columns: 1fr 1fr; } .grid-2 { grid-template-columns: 1fr; } }
@media (max-width: 560px) { .grid-4 { grid-template-columns: 1fr; } }

.field { display: flex; flex-direction: column; gap: 5px; }
.field label { font-size: 12.5px; font-weight: 700; color: var(--muted); }
.field input, .field select {
  border: 1px solid var(--border); border-radius: 8px; padding: 9px 11px; font: inherit; font-size: 14px; background: #fff;
}
.field input:focus, .field select:focus { outline: 2px solid var(--green); outline-offset: 1px; }

.inline-edit { display: inline-flex; gap: 6px; align-items: center; }
.inline-edit input { width: 180px; border: 1px solid var(--border); border-radius: 7px; padding: 6px 8px; font-size: 13px; }
  .inline-edit input[type="number"] { width: 110px; }
  .status-edit { padding: 6px 8px; border: 1px solid var(--border); border-radius: 7px; font: inherit; font-size: 13px; background: #fff; }
  .status-edit:focus { outline: 2px solid var(--green); outline-offset: 1px; }

.row-actions { display: inline-flex; gap: 6px; flex-wrap: wrap; }

/* ---------- auth / restricted ---------- */
.auth-wrap { max-width: 400px; margin: 40px auto; }
.auth-panel { background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius); padding: 26px; }
.auth-panel h1 { font-size: 19px; margin: 0 0 4px; }
.auth-panel .sub { color: var(--muted); font-size: 13.5px; margin: 0 0 16px; }

.restricted { max-width: 480px; margin: 60px auto; text-align: center; }
.restricted .big { font-size: 34px; }
.restricted h1 { font-size: 20px; }
.restricted p { color: var(--muted); }

/* ---------- login form ---------- */
.field + .field { margin-top: 12px; }
.form-actions { margin-top: 18px; display: flex; flex-direction: column; gap: 10px; }

/* ---------- footer ---------- */
.site-footer { border-top: 1px solid var(--border); padding: 20px 0 30px; margin-top: 20px; }
.site-footer p { margin: 0; color: var(--muted); font-size: 13px; }
.site-footer .copyright { color: var(--faint); font-size: 12px; margin-top: 4px; }

/* ---------- misc ---------- */
.muted { color: var(--muted); }
.faint { color: var(--faint); }
.small { font-size: 12.5px; }
.mt { margin-top: 14px; }
.mb { margin-bottom: 14px; }
.center { text-align: center; }
.empty { color: var(--faint); font-size: 13.5px; padding: 26px; text-align: center; }
.codes-out { margin-top: 12px; }
.codes-out .mono { background: var(--ink); color: var(--green); padding: 4px 10px; border-radius: 7px; display: inline-block; margin: 3px 3px 0 0; }