@import url('https://fonts.googleapis.com/css2?family=Kanit:wght@300;400;500;600&display=swap');

:root {
    --bg: #f5f7fb;
    --panel: #ffffff;
    --ink: #172033;
    --muted: #6b7280;
    --primary: #6d28d9;
    --primary-dark: #5521b5;
    --border: #e5e7eb;
    --danger: #dc2626;
    --success: #15803d;
}

* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--ink); font-family: "Kanit", sans-serif; font-weight: 300; }
a { color: inherit; text-decoration: none; }
h1 { margin: 0; font-size: 2rem; font-weight: 600; }
.subtitle { color: var(--muted); margin: .4rem 0 0; }
.eyebrow { color: var(--primary); font-size: .8rem; font-weight: 500; letter-spacing: .12em; margin: 0 0 .3rem; text-transform: uppercase; }

.topbar { height: 70px; background: #18122b; color: white; display: flex; align-items: center; justify-content: space-between; padding: 0 max(24px, calc((100vw - 1120px) / 2)); }
.brand { font-size: 1.25rem; font-weight: 600; }
.brand span { color: #a78bfa; }
.main-nav { align-items: center; display: flex; gap: 6px; margin-right: auto; margin-left: 32px; }
.main-nav a { border-radius: 8px; color: #ddd6fe; font-size: .92rem; padding: 8px 12px; }
.main-nav a:hover { background: rgba(255,255,255,.1); color: white; }
.nav-group { align-items: center; border-left: 1px solid rgba(255,255,255,.15); display: flex; gap: 2px; margin-left: 4px; padding-left: 10px; }
.nav-group-label { color: #a78bfa; font-size: .72rem; font-weight: 500; text-transform: uppercase; }
.account { align-items: center; display: flex; gap: 18px; }
.logout { color: #c4b5fd; font-size: .9rem; }

.container { max-width: 1120px; margin: 0 auto; padding: 48px 24px; }
.page-heading { align-items: center; display: flex; justify-content: space-between; margin-bottom: 28px; gap: 20px; }
.panel { background: var(--panel); border: 1px solid var(--border); border-radius: 16px; box-shadow: 0 8px 28px rgba(30, 41, 59, .05); overflow: hidden; }
.form-panel { max-width: 680px; padding: 28px; }
.stats-grid { display: grid; gap: 18px; grid-template-columns: repeat(3, 1fr); margin-bottom: 24px; }
.stat-card { background: var(--panel); border: 1px solid var(--border); border-radius: 16px; box-shadow: 0 8px 28px rgba(30, 41, 59, .05); display: grid; gap: 8px; padding: 24px; }
.stat-card strong { font-size: 2.4rem; font-weight: 600; line-height: 1; }
.stat-card a { color: var(--primary); font-size: .88rem; font-weight: 400; }
.stat-label { color: var(--muted); font-size: .9rem; font-weight: 400; }
.stat-note { color: var(--muted); font-size: .82rem; }
.success-text { color: var(--success); }
.muted-text { color: var(--muted); }
.quick-panel { align-items: center; display: flex; justify-content: space-between; padding: 24px; }
.quick-panel h2 { margin: 0; font-size: 1.2rem; font-weight: 500; }
.generator-layout { display: grid; gap: 24px; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); }
.generator-form, .prompt-panel { padding: 24px; }
.form-grid { display: grid; gap: 18px; grid-template-columns: repeat(2, minmax(0, 1fr)); margin-bottom: 22px; }
.full-field { grid-column: 1 / -1; }
.prompt-panel { display: flex; flex-direction: column; gap: 18px; }
.prompt-panel textarea { flex: 1; min-height: 390px; }
.prompt-actions { display: flex; gap: 10px; justify-content: flex-end; }
.extra-prompt-panel { padding: 24px; }
.extra-prompt-heading { align-items: center; display: flex; justify-content: space-between; margin-bottom: 18px; }
.extra-prompt-heading h2 { font-size: 1.25rem; font-weight: 500; margin: 0; }
.extra-prompt-heading .eyebrow { margin-bottom: 2px; }
.ai-result-panel { margin-top: 24px; padding: 24px; }
.ai-result-panel textarea { min-height: 520px; }
.image-gen-controls { align-items: end; border-top: 1px solid var(--border); display: grid; gap: 14px; grid-template-columns: 1fr auto; margin-top: 20px; padding-top: 20px; }
.image-gen-controls label { flex: 1; }
.episode-image-panel { margin-top: 24px; padding: 24px; }
.episode-prompt-list { display: grid; gap: 18px; }
.episode-prompt-item { border: 1px solid var(--border); border-radius: 12px; padding: 16px; }
.episode-prompt-title { align-items: center; display: flex; justify-content: space-between; margin-bottom: 10px; }
.episode-prompt-title > div:first-child { display: grid; gap: 3px; }
.panel-reference { color: var(--primary); font-size: .78rem; font-weight: 400; }
.episode-actions { display: flex; gap: 8px; }
.episode-prompt-item textarea { min-height: 250px; }
.save-status { margin: 8px 0 0; }
[hidden] { display: none !important; }

.table-wrap { overflow-x: auto; }
table { border-collapse: collapse; min-width: 760px; width: 100%; }
th, td { border-bottom: 1px solid var(--border); padding: 18px 20px; text-align: left; }
th { background: #fafafa; color: var(--muted); font-size: .82rem; font-weight: 500; }
tbody tr:last-child td { border-bottom: 0; }
.actions { align-items: center; display: flex; gap: 8px; justify-content: flex-end; }
.actions form { margin: 0; }
.badge { border-radius: 99px; display: inline-block; font-size: .78rem; font-weight: 500; padding: 4px 10px; }
.badge.active { background: #dcfce7; color: var(--success); }
.badge.inactive { background: #f3f4f6; color: var(--muted); }

.button { background: white; border: 1px solid var(--border); border-radius: 9px; cursor: pointer; display: inline-flex; font: inherit; font-weight: 400; justify-content: center; padding: 10px 16px; transition: .15s ease; }
.button:hover { transform: translateY(-1px); }
.button.primary { background: var(--primary); border-color: var(--primary); color: white; }
.button.primary:hover { background: var(--primary-dark); }
.button.danger { color: var(--danger); }
.button.ghost { color: var(--ink); }
.button.small { font-size: .82rem; padding: 6px 10px; }
.button.full { width: 100%; }

.form-stack { display: grid; gap: 18px; }
label { color: #374151; display: grid; font-size: .92rem; font-weight: 400; gap: 7px; }
input[type="text"], input[type="password"], input[type="number"], select, textarea { background: white; border: 1px solid #d1d5db; border-radius: 9px; font: inherit; outline: none; padding: 11px 12px; width: 100%; }
textarea { line-height: 1.6; resize: vertical; }
textarea[readonly] { background: #fafafa; }
input:focus { border-color: var(--primary); box-shadow: 0 0 0 3px rgba(109, 40, 217, .12); }
.button:disabled { cursor: not-allowed; opacity: .5; transform: none; }
.check-row { align-items: center; display: flex; gap: 9px; }
.check-row input { accent-color: var(--primary); height: 17px; width: 17px; }
.hint { color: var(--muted); font-size: .78rem; font-weight: 300; }
.form-actions { display: flex; gap: 10px; }

.auth-page { background: radial-gradient(circle at top left, #312e81 0, #171126 42%, #0f0b19 100%); display: grid; min-height: 100vh; padding: 24px; place-items: center; }
.auth-card { background: rgba(255,255,255,.98); border-radius: 20px; box-shadow: 0 25px 70px rgba(0,0,0,.3); max-width: 420px; padding: 38px; width: 100%; }
.auth-card h1, .auth-card .subtitle { text-align: center; }
.auth-card .subtitle { margin-bottom: 28px; }
.logo-mark { align-items: center; background: linear-gradient(145deg, #7c3aed, #4f46e5); border-radius: 14px; box-shadow: 0 9px 22px rgba(109,40,217,.3); color: white; display: flex; font-size: 1.7rem; font-weight: 600; height: 54px; justify-content: center; margin: 0 auto 18px; width: 54px; }
.alert { border-radius: 9px; margin-bottom: 20px; padding: 11px 14px; }
.alert-error { background: #fee2e2; color: #991b1b; }
.alert-success { background: #dcfce7; color: #166534; }

@media (max-width: 680px) {
    .topbar { padding: 0 18px; }
    .main-nav { gap: 0; margin-left: 14px; }
    .main-nav a { font-size: .8rem; padding: 7px; }
    .nav-group { border-left: 0; padding-left: 0; }
    .nav-group-label { display: none; }
    .account span { display: none; }
    .logout { display: none; }
    .container { padding: 30px 16px; }
    .page-heading { align-items: flex-start; flex-direction: column; }
    .stats-grid { grid-template-columns: 1fr; }
    .quick-panel { align-items: flex-start; flex-direction: column; gap: 18px; }
    .generator-layout, .form-grid { grid-template-columns: 1fr; }
    .full-field { grid-column: auto; }
    .image-gen-controls { align-items: stretch; flex-direction: column; }
    .image-gen-controls { display: flex; }
    .episode-prompt-title { align-items: flex-start; flex-direction: column; gap: 10px; }
    .auth-card { padding: 28px 22px; }
}