:root {
  --bg: #f5f9fd;
  --panel: #ffffff;
  --line: #e3eef8;
  --ink: #0a2a47;
  --ink-2: #33506b;
  --muted: #6c819a;
  --sky: #00b4f0;
  --sky-deep: #0077c2;
  --green: #22c55e;
  --red: #e5484d;
  --radius: 14px;
  --font: 'Inter', system-ui, sans-serif;
  --font-d: 'Space Grotesk', system-ui, sans-serif;
}
* { box-sizing: border-box; }
body { margin: 0; font-family: var(--font); background: var(--bg); color: var(--ink-2); }
.hidden { display: none !important; }
button { font-family: inherit; cursor: pointer; }
input, textarea, select { font-family: inherit; }

/* ---------- Login ---------- */
.login-screen { min-height: 100vh; display: flex; align-items: center; justify-content: center; background: linear-gradient(160deg,#eaf6ff,#ffffff); }
.login-card { background: #fff; padding: 40px 36px; border-radius: 20px; box-shadow: 0 30px 70px -30px rgba(8,64,110,.3); width: 340px; display: flex; flex-direction: column; gap: 4px; }
.login-logo { font-family: var(--font-d); font-size: 28px; font-weight: 700; color: var(--ink); }
.login-logo span { color: var(--sky); }
.login-sub { color: var(--muted); margin: 0 0 18px; font-size: 13px; }
.login-card label { font-size: 12.5px; font-weight: 600; color: var(--ink-2); margin-top: 10px; }
.login-card input { padding: 11px 12px; border: 1.5px solid var(--line); border-radius: 10px; margin-top: 5px; font-size: 14px; outline: none; }
.login-card input:focus { border-color: var(--sky); }
.btn-primary { margin-top: 20px; background: var(--sky-deep); color: #fff; border: none; padding: 12px; border-radius: 10px; font-weight: 600; font-size: 14.5px; }
.btn-primary:hover { background: var(--sky); }
.error-text { color: var(--red); font-size: 13px; min-height: 18px; margin: 10px 0 0; }

/* ---------- Dashboard layout ---------- */
.dashboard { display: flex; min-height: 100vh; }
.sidebar { width: 232px; background: #ffffff; border-right: 1px solid var(--line); display: flex; flex-direction: column; padding: 22px 14px; position: fixed; top: 0; bottom: 0; left: 0; }
.sidebar-brand { font-family: var(--font-d); font-weight: 700; font-size: 19px; color: var(--ink); padding: 0 8px 18px; }
.sidebar-brand span { color: var(--sky); }
.sidebar-brand small { display: block; font-weight: 500; color: var(--muted); font-size: 11px; margin-top: 2px; }
.sidebar-nav { display: flex; flex-direction: column; gap: 3px; flex: 1; overflow-y: auto; }
.sidebar-nav button { text-align: left; background: none; border: none; padding: 10px 12px; border-radius: 9px; font-size: 13.5px; color: var(--ink-2); font-weight: 500; }
.sidebar-nav button:hover { background: #f1f8ff; }
.sidebar-nav button.active { background: var(--sky-deep); color: #fff; }
.sidebar-foot { border-top: 1px solid var(--line); padding-top: 14px; display: flex; flex-direction: column; gap: 8px; }
.view-site { font-size: 12.5px; color: var(--sky-deep); text-decoration: none; padding: 0 8px; font-weight: 600; }
.logout-btn { background: #fff0f0; color: var(--red); border: none; padding: 10px; border-radius: 9px; font-weight: 600; font-size: 13px; }

.main { margin-left: 232px; flex: 1; padding: 28px 34px 60px; max-width: 980px; }

/* ---------- Toast ---------- */
.toast { position: fixed; top: 20px; right: 24px; background: var(--ink); color: #fff; padding: 12px 18px; border-radius: 10px; font-size: 13.5px; z-index: 999; box-shadow: 0 12px 30px -12px rgba(0,0,0,.35); }
.toast.error { background: var(--red); }

/* ---------- Panel / cards ---------- */
.panel h1 { font-family: var(--font-d); font-size: 24px; color: var(--ink); margin: 0 0 4px; }
.panel .panel-sub { color: var(--muted); font-size: 13.5px; margin: 0 0 24px; }
.card { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 20px 22px; margin-bottom: 18px; }
.card h2 { font-family: var(--font-d); font-size: 16px; color: var(--ink); margin: 0 0 14px; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.field { display: flex; flex-direction: column; gap: 5px; margin-bottom: 12px; }
.field label { font-size: 12.5px; font-weight: 600; color: var(--ink-2); }
.field input, .field textarea, .field select { padding: 9px 11px; border: 1.5px solid var(--line); border-radius: 9px; font-size: 13.5px; outline: none; color: var(--ink); }
.field input:focus, .field textarea:focus, .field select:focus { border-color: var(--sky); }
.field textarea { resize: vertical; min-height: 60px; }
.field-hint { color: var(--muted); font-size: 11.5px; }

.btn { background: var(--sky-deep); color: #fff; border: none; padding: 9px 16px; border-radius: 9px; font-weight: 600; font-size: 13px; }
.btn:hover { background: var(--sky); }
.btn.secondary { background: #eef6fc; color: var(--sky-deep); }
.btn.danger { background: #fff0f0; color: var(--red); }
.btn.small { padding: 6px 11px; font-size: 12px; }

.stat-row { display: flex; gap: 14px; }
.lang-tabs { display: flex; gap: 6px; margin-bottom: 16px; }
.lang-tabs button { padding: 7px 16px; border-radius: 20px; border: 1.5px solid var(--line); background: #fff; font-size: 12.5px; font-weight: 600; color: var(--muted); }
.lang-tabs button.active { background: var(--sky-deep); color: #fff; border-color: var(--sky-deep); }

/* ---------- Repeatable item list ---------- */
.item-list { display: flex; flex-direction: column; gap: 10px; }
.item-row { display: flex; gap: 12px; align-items: center; border: 1px solid var(--line); border-radius: 11px; padding: 10px 12px; background: #fbfdff; }
.item-thumb { width: 52px; height: 52px; border-radius: 8px; object-fit: cover; background: #eef6fc; flex-shrink: 0; }
.item-info { flex: 1; min-width: 0; }
.item-info strong { display: block; font-size: 13.5px; color: var(--ink); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.item-info span { font-size: 12px; color: var(--muted); }
.item-actions { display: flex; gap: 6px; flex-shrink: 0; }

.upload-row { display: flex; align-items: center; gap: 10px; }
.upload-row img { width: 44px; height: 44px; border-radius: 8px; object-fit: cover; background: #eef6fc; }
.file-input-label { background: #eef6fc; color: var(--sky-deep); padding: 8px 13px; border-radius: 8px; font-size: 12.5px; font-weight: 600; cursor: pointer; }
.file-input-label input { display: none; }

.modal-backdrop { position: fixed; inset: 0; background: rgba(10,42,71,.35); display: flex; align-items: center; justify-content: center; z-index: 200; padding: 20px; }
.modal { background: #fff; border-radius: 16px; padding: 24px; width: 480px; max-width: 100%; max-height: 86vh; overflow-y: auto; }
.modal h3 { font-family: var(--font-d); margin: 0 0 16px; color: var(--ink); }
.modal-actions { display: flex; justify-content: flex-end; gap: 8px; margin-top: 16px; }

.overview-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin-top: 6px; }
.ov-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 18px; }
.ov-card b { font-family: var(--font-d); font-size: 26px; color: var(--sky-deep); display: block; }
.ov-card span { font-size: 12.5px; color: var(--muted); }

.msg-item { border-bottom: 1px solid var(--line); padding: 12px 0; }
.msg-item:last-child { border-bottom: none; }
.msg-item .msg-head { display: flex; justify-content: space-between; font-size: 13px; color: var(--ink); font-weight: 600; }
.msg-item .msg-meta { font-size: 11.5px; color: var(--muted); margin: 2px 0 6px; }
.msg-item p { margin: 0; font-size: 13px; }

@media (max-width: 800px) {
  .sidebar { position: static; width: 100%; height: auto; border-right: none; border-bottom: 1px solid var(--line); flex-direction: row; flex-wrap: wrap; }
  .sidebar-nav { flex-direction: row; flex-wrap: wrap; }
  .main { margin-left: 0; padding: 20px; }
  .grid-2, .overview-grid { grid-template-columns: 1fr; }
}