@import url('https://fonts.googleapis.com/css2?family=Fraunces:opsz,wght@9..144,600..800&family=Public+Sans:wght@400;500;600;700;800&display=swap');

:root {
  --navy: #0C3E6B;
  --navy-deep: #082C4E;
  --paper: #F3F5F9;
  --white: #FFFFFF;
  --amber: #E7A93E;
  --amber-deep: #C98A1E;
  --text: #142438;
  --text-muted: #5B6B80;
  --border: #E1E6EE;
  --danger: #D4463F;
  --radius: 12px;
}
* { box-sizing: border-box; }
body { margin: 0; font-family: 'Public Sans', sans-serif; background: var(--paper); color: var(--text); }
h1, h2, h3 { font-family: 'Fraunces', serif; font-weight: 700; margin: 0 0 0.3em; }
a { color: inherit; text-decoration: none; }

/* ---- Login screen ---- */
.login-screen { min-height: 100vh; display: flex; align-items: center; justify-content: center; background: var(--navy-deep); padding: 20px; }
.login-card { background: var(--white); border-radius: 18px; padding: 44px; width: 100%; max-width: 380px; box-shadow: 0 24px 60px rgba(0,0,0,0.35); }
.login-card img { height: 32px; margin-bottom: 22px; }
.login-card p.sub { color: var(--text-muted); margin-bottom: 26px; font-size: 0.92rem; }

/* ---- Shell layout ---- */
.admin-shell { display: flex; min-height: 100vh; }
.admin-sidebar { width: 240px; flex-shrink: 0; background: var(--navy-deep); color: #E9EEF5; display: flex; flex-direction: column; padding: 24px 18px; }
.admin-sidebar .brand { padding: 10px 10px 26px; }
.admin-sidebar .brand img { height: 30px; filter: brightness(0) invert(1); }
.admin-nav { display: flex; flex-direction: column; gap: 4px; flex: 1; }
.admin-nav a { padding: 11px 14px; border-radius: 9px; font-weight: 600; font-size: 0.92rem; color: #9FB3CC; }
.admin-nav a:hover { background: rgba(255,255,255,0.07); color: #fff; }
.admin-nav a.active { background: var(--amber); color: #2A1B03; }
.admin-sidebar .foot { padding-top: 16px; border-top: 1px solid rgba(255,255,255,0.12); }
.admin-sidebar .foot a { color: #9FB3CC; font-size: 0.88rem; padding: 10px 14px; display: block; }
.admin-sidebar .foot a:hover { color: var(--amber); }

.admin-main { flex: 1; min-width: 0; }
.admin-topbar { display: flex; align-items: center; justify-content: space-between; padding: 22px 32px; background: var(--white); border-bottom: 1px solid var(--border); }
.admin-topbar h1 { font-size: 1.3rem; color: var(--navy-deep); }
.admin-content { padding: 32px; max-width: 1100px; }

/* ---- Cards / stats ---- */
.stat-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 18px; margin-bottom: 32px; }
.stat-card { background: var(--white); border-radius: var(--radius); padding: 22px; border: 1px solid var(--border); }
.stat-card .num { font-family: 'Fraunces', serif; font-size: 2rem; font-weight: 800; color: var(--navy-deep); }
.stat-card .label { color: var(--text-muted); font-size: 0.85rem; }

.panel { background: var(--white); border-radius: var(--radius); border: 1px solid var(--border); }
.panel-head { display: flex; justify-content: space-between; align-items: center; padding: 20px 24px; border-bottom: 1px solid var(--border); flex-wrap: wrap; gap: 12px; }

/* ---- Table ---- */
table.data-table { width: 100%; border-collapse: collapse; }
.data-table th, .data-table td { text-align: left; padding: 14px 24px; font-size: 0.9rem; border-bottom: 1px solid var(--border); }
.data-table th { color: var(--text-muted); font-weight: 700; font-size: 0.76rem; text-transform: uppercase; letter-spacing: 0.04em; }
.data-table tr:last-child td { border-bottom: none; }
.data-table td.title-cell { font-weight: 700; max-width: 320px; }
.data-table td.title-cell span { display: block; font-weight: 500; color: var(--text-muted); font-size: 0.8rem; margin-top: 2px; }
.row-actions { display: flex; gap: 8px; }

.status-badge { display: inline-flex; padding: 4px 11px; border-radius: 999px; font-size: 0.76rem; font-weight: 700; border: none; cursor: pointer; }
.status-badge.published { background: rgba(29,133,88,0.13); color: #1D8558; }
.status-badge.draft { background: rgba(201,138,30,0.16); color: var(--amber-deep); }

/* ---- Buttons ---- */
.btn { display: inline-flex; align-items: center; gap: 7px; padding: 10px 18px; border-radius: 8px; font-weight: 700; font-size: 0.88rem; border: 1.5px solid transparent; cursor: pointer; }
.btn-primary { background: var(--navy); color: #fff; }
.btn-primary:hover { background: var(--navy-deep); }
.btn-ghost { background: transparent; border-color: var(--border); color: var(--text); }
.btn-ghost:hover { border-color: var(--navy); }
.btn-danger { background: transparent; border-color: var(--danger); color: var(--danger); }
.btn-danger:hover { background: var(--danger); color: #fff; }
.btn-sm { padding: 7px 13px; font-size: 0.8rem; }
.btn-block { width: 100%; justify-content: center; }

/* ---- Forms ---- */
.form-grid { display: grid; grid-template-columns: 1fr 320px; gap: 28px; }
@media (max-width: 900px) { .form-grid { grid-template-columns: 1fr; } }
.field { margin-bottom: 20px; }
.field label { display: block; font-weight: 700; font-size: 0.85rem; margin-bottom: 7px; }
.field .hint { color: var(--text-muted); font-size: 0.78rem; margin-top: 6px; }
input[type=text], input[type=password], input[type=file], select, textarea {
  width: 100%; padding: 11px 13px; border: 1.5px solid var(--border); border-radius: 8px;
  font-family: 'Public Sans', sans-serif; font-size: 0.92rem; background: var(--white); color: var(--text);
}
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--navy); }
textarea { resize: vertical; }
.cover-preview { width: 100%; aspect-ratio: 16/10; border-radius: 8px; background: var(--paper); border: 1.5px dashed var(--border); overflow: hidden; display: flex; align-items: center; justify-content: center; color: var(--text-muted); font-size: 0.85rem; margin-bottom: 12px; }
.cover-preview img { width: 100%; height: 100%; object-fit: cover; }

.alert { padding: 13px 16px; border-radius: 8px; font-size: 0.88rem; margin-bottom: 20px; font-weight: 600; }
.alert-error { background: rgba(212,70,63,0.1); color: #B3352F; }
.alert-success { background: rgba(29,133,88,0.12); color: #1D8558; }