/* INSIDEX CLOUD — Linear-inspired dark UI */
:root {
  --bg: #08090a;
  --surface: #0f1114;
  --surface-hover: #15181d;
  --surface-raised: #121418;
  --border: rgba(208, 214, 224, 0.12);
  --border-strong: rgba(208, 214, 224, 0.2);
  --primary: #6d5dfc;
  --primary-hover: #8b7bff;
  --primary-soft: rgba(109, 93, 252, 0.14);
  /* สีจากโลโก้ INSIDEX: ม่วง → คราม → น้ำเงิน */
  --violet: #a24bff;
  --indigo: #6d5dfc;
  --blue: #3e6bff;
  --brand-grad: linear-gradient(135deg, #b14dff 0%, #6d5dfc 52%, #3e6bff 100%);
  --brand-glow: 0 8px 28px -10px rgba(140, 80, 255, 0.65);
  --text-primary: #f7f8f8;
  --text-secondary: #d0d6e0;
  --text-muted: #8a8f98;
  --danger: #eb5757;
  --danger-soft: rgba(235, 87, 87, 0.12);
  --success: #4cb782;
  --success-soft: rgba(76, 183, 130, 0.12);
  --warning: #f2c94c;
  --radius-card: 10px;
  --radius-control: 8px;
  --font-sans: "Inter", "IBM Plex Sans Thai", system-ui, -apple-system, "Segoe UI", sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, "SFMono-Regular", Consolas, monospace;
  --focus: 0 0 0 2px var(--bg), 0 0 0 4px var(--primary-hover);
  color-scheme: dark;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background:
    radial-gradient(900px 520px at 12% -12%, rgba(162, 75, 255, 0.16), transparent 62%),
    radial-gradient(780px 480px at 102% -4%, rgba(62, 107, 255, 0.13), transparent 60%),
    var(--bg);
  background-attachment: fixed;
  color: var(--text-secondary);
  font: 14px/1.55 var(--font-sans);
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
  position: relative;
}
/* ลายตารางบาง ๆ จางลงตามระยะ */
body::before {
  content: ""; position: fixed; inset: 0; z-index: -1; pointer-events: none;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.028) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.028) 1px, transparent 1px);
  background-size: 48px 48px;
  -webkit-mask-image: radial-gradient(ellipse 80% 60% at 50% 0%, #000 20%, transparent 75%);
  mask-image: radial-gradient(ellipse 80% 60% at 50% 0%, #000 20%, transparent 75%);
}
.gradient-text {
  background: var(--brand-grad);
  -webkit-background-clip: text; background-clip: text;
  color: transparent;
}
a { color: var(--text-primary); text-decoration: none; }
a:hover { color: var(--primary-hover); }
h1, h2, h3 { color: var(--text-primary); margin: 0; font-weight: 600; letter-spacing: -0.01em; }
h1 { font-size: 20px; }
h2 { font-size: 16px; }
h3 { font-size: 14px; }
p { margin: 0; }
.mono { font-family: var(--font-mono); font-size: 12px; letter-spacing: 0; }
.muted { color: var(--text-muted); }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }
[hidden] { display: none !important; }

:focus { outline: none; }
:focus-visible { box-shadow: var(--focus); border-radius: var(--radius-control); }

/* ── Top bar ───────────────────────────────────────────── */
.topbar {
  position: sticky; top: 0; z-index: 10;
  display: flex; align-items: center; gap: 16px;
  height: 56px; padding: 0 24px;
  background: rgba(8, 9, 10, 0.86);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}
.brand { display: flex; align-items: center; gap: 10px; color: var(--text-primary); font-weight: 700; letter-spacing: 0.06em; white-space: nowrap; }
.brand:hover { color: var(--text-primary); }
.brand-logo { width: 30px; height: 30px; filter: drop-shadow(0 0 10px rgba(162, 75, 255, 0.45)); transition: transform .25s; }
.brand:hover .brand-logo { transform: rotate(-8deg) scale(1.06); }
.brand-tag {
  padding: 2px 7px; border-radius: 999px; font-size: 10px; font-weight: 600; letter-spacing: 0.14em;
  color: #d9ccff; background: rgba(140, 90, 255, 0.14); border: 1px solid rgba(162, 75, 255, 0.35);
}
.topbar-spacer { flex: 1; }
.user-chip { display: flex; align-items: center; gap: 8px; color: var(--text-secondary); min-width: 0; }
.user-chip img { width: 24px; height: 24px; border-radius: 50%; background: var(--surface-hover); flex: none; }
.user-chip span { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; max-width: 160px; }

/* ── Layout ────────────────────────────────────────────── */
.page { max-width: 1080px; margin: 0 auto; padding: 32px 24px 64px; }
.page-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 16px; margin-bottom: 20px; flex-wrap: wrap; }
.page-head p { margin-top: 4px; color: var(--text-muted); }

/* ── Controls ──────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  height: 32px; padding: 0 12px;
  border: 1px solid var(--border-strong); border-radius: var(--radius-control);
  background: var(--surface); color: var(--text-primary);
  font: 500 13px/1 var(--font-sans); cursor: pointer; white-space: nowrap;
  transition: background-color .12s, border-color .12s, color .12s;
}
.btn:hover:not(:disabled) { background: var(--surface-hover); border-color: rgba(208, 214, 224, 0.28); }
.btn:disabled { opacity: .5; cursor: not-allowed; }
.btn-primary { background: var(--primary); border-color: transparent; color: #fff; }
.btn-primary:hover:not(:disabled) { background: var(--primary-hover); border-color: transparent; }
.btn-danger { color: var(--danger); }
.btn-danger:hover:not(:disabled) { background: var(--danger-soft); border-color: rgba(235, 87, 87, 0.4); }
.btn-ghost { background: transparent; border-color: transparent; color: var(--text-muted); }
.btn-ghost:hover:not(:disabled) { color: var(--text-primary); background: var(--surface-hover); border-color: transparent; }
.btn-lg { height: 40px; padding: 0 18px; font-size: 14px; }
.btn-sm { height: 26px; padding: 0 8px; font-size: 12px; }

.input, .textarea, .select {
  width: 100%; padding: 7px 10px;
  background: var(--bg); color: var(--text-primary);
  border: 1px solid var(--border-strong); border-radius: var(--radius-control);
  font: 13px/1.5 var(--font-sans);
}
.textarea { min-height: 88px; resize: vertical; }
.input:focus, .textarea:focus { border-color: var(--primary); box-shadow: 0 0 0 3px var(--primary-soft); }
.input::placeholder, .textarea::placeholder { color: var(--text-muted); }
.field { display: grid; gap: 6px; }
.field > span { color: var(--text-secondary); font-size: 12px; font-weight: 500; }
.field small { color: var(--text-muted); font-size: 12px; }
.check { display: flex; align-items: center; gap: 8px; cursor: pointer; }
.check input { accent-color: var(--primary); width: 15px; height: 15px; }

kbd {
  display: inline-grid; place-items: center; min-width: 20px; height: 20px; padding: 0 5px;
  border: 1px solid var(--border-strong); border-bottom-width: 2px; border-radius: 5px;
  background: var(--surface-raised); color: var(--text-muted);
  font: 500 11px/1 var(--font-mono);
}

.search { position: relative; width: min(320px, 100%); }
.search .input { padding-right: 36px; }
.search kbd { position: absolute; right: 8px; top: 50%; transform: translateY(-50%); pointer-events: none; }

/* ── Cards ─────────────────────────────────────────────── */
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 12px; }
.card {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-card);
}
.program {
  display: flex; flex-direction: column; gap: 14px; padding: 16px;
  text-align: left; color: inherit; font: inherit; cursor: pointer;
  transition: background-color .12s, border-color .12s;
}
.program:hover { background: var(--surface-hover); border-color: var(--border-strong); }
.program-top { display: flex; gap: 12px; align-items: flex-start; }
.program-icon {
  width: 40px; height: 40px; border-radius: 9px; flex: none; object-fit: cover;
  background: var(--primary-soft); border: 1px solid var(--border);
  display: grid; place-items: center; color: var(--primary-hover); font-weight: 600;
}
.program-name { color: var(--text-primary); font-weight: 600; font-size: 14px; }
.program-desc {
  margin-top: 2px; color: var(--text-muted); font-size: 13px;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}
.program-meta { display: flex; flex-wrap: wrap; gap: 6px 14px; color: var(--text-muted); }
.program-foot { display: flex; align-items: center; justify-content: space-between; gap: 8px; margin-top: auto; }

.tag {
  display: inline-flex; align-items: center; gap: 4px; height: 20px; padding: 0 7px;
  border-radius: 999px; border: 1px solid var(--border-strong);
  font: 500 11px/1 var(--font-sans); color: var(--text-secondary); white-space: nowrap;
}
.tag-ok { color: var(--success); border-color: rgba(76, 183, 130, 0.35); background: var(--success-soft); }
.tag-warn { color: var(--warning); border-color: rgba(242, 201, 76, 0.35); }
.tag-off { color: var(--text-muted); }
.tag-primary { color: var(--primary-hover); border-color: rgba(113, 112, 255, 0.4); background: var(--primary-soft); }

/* ── States ────────────────────────────────────────────── */
.center-state { max-width: 420px; margin: 12vh auto 0; padding: 32px; text-align: center; display: grid; gap: 14px; justify-items: center; }
.center-state p { color: var(--text-muted); }
.state-icon {
  width: 44px; height: 44px; border-radius: 12px; display: grid; place-items: center;
  background: var(--primary-soft); color: var(--primary-hover); font-size: 20px;
}
.empty { padding: 48px 24px; text-align: center; color: var(--text-muted); border: 1px dashed var(--border-strong); border-radius: var(--radius-card); }
.alert {
  padding: 10px 12px; border-radius: var(--radius-control);
  border: 1px solid rgba(235, 87, 87, 0.35); background: var(--danger-soft); color: #f4b4b4; font-size: 13px;
}

.skeleton { position: relative; overflow: hidden; background: var(--surface-hover); border-radius: 6px; }
.skeleton::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.04), transparent);
  animation: shimmer 1.4s infinite;
}
.sk-card { height: 168px; border-radius: var(--radius-card); }
@keyframes shimmer { from { transform: translateX(-100%); } to { transform: translateX(100%); } }

.spinner {
  width: 14px; height: 14px; border-radius: 50%;
  border: 2px solid rgba(255, 255, 255, 0.25); border-top-color: currentColor;
  animation: spin .7s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ── Dialog ────────────────────────────────────────────── */
dialog {
  width: min(640px, calc(100vw - 32px)); max-height: calc(100vh - 48px);
  padding: 0; border: 1px solid var(--border-strong); border-radius: 12px;
  background: var(--surface); color: var(--text-secondary);
}
dialog::backdrop { background: rgba(0, 0, 0, 0.6); backdrop-filter: blur(2px); }
.dialog-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 14px 18px; border-bottom: 1px solid var(--border); }
.dialog-body { padding: 18px; display: grid; gap: 16px; overflow-y: auto; max-height: calc(100vh - 170px); }
.dialog-foot { display: flex; justify-content: flex-end; gap: 8px; padding: 12px 18px; border-top: 1px solid var(--border); }

.detail-hero { display: flex; gap: 14px; align-items: center; }
.detail-hero .program-icon { width: 52px; height: 52px; border-radius: 12px; font-size: 18px; }
.kv { display: grid; grid-template-columns: max-content 1fr; gap: 8px 16px; align-items: baseline; }
.kv dt { color: var(--text-muted); font-size: 12px; }
.kv dd { margin: 0; color: var(--text-primary); min-width: 0; }
.hash { display: flex; align-items: center; gap: 8px; min-width: 0; }
.hash code { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; color: var(--text-secondary); }
.section-label { color: var(--text-muted); font-size: 11px; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase; margin-bottom: 6px; }
.prose { white-space: pre-wrap; word-break: break-word; color: var(--text-secondary); font-size: 13px; }
.note { padding: 10px 12px; border-radius: var(--radius-control); background: var(--surface-raised); border: 1px solid var(--border); color: var(--text-muted); font-size: 12px; }

/* ── Table (admin) ─────────────────────────────────────── */
.table-wrap { overflow-x: auto; border: 1px solid var(--border); border-radius: var(--radius-card); background: var(--surface); }
table { width: 100%; border-collapse: collapse; font-size: 13px; }
th, td { padding: 10px 14px; text-align: left; border-bottom: 1px solid var(--border); vertical-align: middle; }
th { color: var(--text-muted); font-weight: 500; font-size: 12px; background: var(--surface-raised); white-space: nowrap; }
tr:last-child td { border-bottom: 0; }
td .actions { display: flex; gap: 6px; flex-wrap: wrap; justify-content: flex-end; }
.tabs { display: flex; gap: 4px; border-bottom: 1px solid var(--border); margin-bottom: 20px; }
.tab { padding: 8px 12px; color: var(--text-muted); border: 0; background: none; font: 500 13px var(--font-sans); cursor: pointer; border-bottom: 2px solid transparent; margin-bottom: -1px; }
.tab[aria-selected="true"] { color: var(--text-primary); border-bottom-color: var(--primary-hover); }
.pager { display: flex; align-items: center; justify-content: flex-end; gap: 10px; margin-top: 12px; }

.progress { height: 6px; border-radius: 999px; background: var(--surface-hover); overflow: hidden; }
.progress > div { height: 100%; width: 0; background: linear-gradient(90deg, var(--primary), var(--primary-hover)); transition: width .2s; }
.steps { display: grid; gap: 8px; }
.step { display: flex; align-items: center; gap: 10px; color: var(--text-muted); font-size: 13px; }
.step b { width: 18px; height: 18px; border-radius: 50%; border: 1px solid var(--border-strong); display: grid; place-items: center; font: 500 10px var(--font-mono); flex: none; }
.step.active { color: var(--text-primary); }
.step.active b { border-color: var(--primary-hover); color: var(--primary-hover); }
.step.done { color: var(--success); }
.step.done b { border-color: var(--success); background: var(--success-soft); }
.step.fail { color: var(--danger); }

/* ── Toast ─────────────────────────────────────────────── */
.toasts { position: fixed; bottom: 20px; right: 20px; z-index: 100; display: grid; gap: 8px; }
.toast {
  min-width: 240px; max-width: min(380px, calc(100vw - 40px)); padding: 10px 14px;
  border-radius: var(--radius-control); background: var(--surface-raised);
  border: 1px solid var(--border-strong); color: var(--text-primary); font-size: 13px;
  animation: toast-in .18s ease-out;
}
.toast.error { border-color: rgba(235, 87, 87, 0.45); }
.toast.success { border-color: rgba(76, 183, 130, 0.45); }
@keyframes toast-in { from { opacity: 0; transform: translateY(6px); } }

footer.site { max-width: 1080px; margin: 0 auto; padding: 0 24px 32px; color: var(--text-muted); font-size: 12px; }

/* ── Responsive ────────────────────────────────────────── */
@media (max-width: 640px) {
  .topbar { padding: 0 16px; gap: 10px; }
  .user-chip span { display: none; }
  .page { padding: 20px 16px 48px; }
  .grid { grid-template-columns: 1fr; }
  .search { width: 100%; }
  .kv { grid-template-columns: 1fr; gap: 2px 0; }
  .kv dd { margin-bottom: 8px; }
  .toasts { left: 16px; right: 16px; bottom: 16px; }
  .toast { min-width: 0; max-width: none; }
  footer.site { padding: 0 16px 24px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; }
}

/* ── Utilities (CSP ไม่อนุญาต style="" inline) ───────────── */
.row { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.row-center { justify-content: center; }
.row-between { justify-content: space-between; }
.min0 { min-width: 0; }
.span-all { grid-column: 1 / -1; }
.sk-detail { height: 120px; }
.stack { display: grid; gap: 12px; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
@media (max-width: 640px) { .grid-2 { grid-template-columns: 1fr; } }
/* จอสัมผัสไม่มีคีย์บอร์ด — ไม่ต้องโชว์คีย์ลัด */
@media (hover: none) { .search kbd { display: none; } .search .input { padding-right: 10px; } }

/* ══ Brand theme (โทนโลโก้ INSIDEX) ═══════════════════════ */
.btn-primary {
  background: var(--brand-grad); border-color: transparent; color: #fff;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.18), var(--brand-glow);
}
.btn-primary:hover:not(:disabled) { background: var(--brand-grad); filter: brightness(1.12); border-color: transparent; }

/* การ์ดโปรแกรม: พื้นแก้ว + ขอบเรืองแสงตอน hover */
.program {
  position: relative; overflow: hidden;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.035), rgba(255, 255, 255, 0.01)), var(--surface);
  transition: transform .18s ease, border-color .18s, box-shadow .18s, background-color .18s;
}
.program::before {
  content: ""; position: absolute; inset: 0 0 auto 0; height: 1px;
  background: linear-gradient(90deg, transparent, rgba(177, 77, 255, 0.9), rgba(62, 107, 255, 0.9), transparent);
  opacity: 0; transition: opacity .18s;
}
.program:hover {
  transform: translateY(-2px);
  border-color: rgba(140, 95, 255, 0.45);
  box-shadow: 0 12px 32px -18px rgba(130, 80, 255, 0.8);
}
.program:hover::before { opacity: 1; }
.program-icon {
  background: var(--brand-grad); border-color: rgba(255, 255, 255, 0.12);
  color: #fff; font-weight: 700; letter-spacing: 0.02em;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.25);
}
img.program-icon { background: var(--surface-raised); }
.tag-primary {
  color: #fff; border-color: transparent; background: var(--brand-grad);
  box-shadow: 0 4px 14px -6px rgba(140, 80, 255, 0.8);
}

/* dialog มีเส้นไล่สีด้านบน */
dialog { position: relative; overflow: hidden; box-shadow: 0 30px 80px -30px rgba(0, 0, 0, 0.9), 0 0 0 1px rgba(162, 75, 255, 0.08); }
dialog::before { content: ""; position: absolute; inset: 0 0 auto 0; height: 2px; background: var(--brand-grad); }

/* ── หน้า Login ───────────────────────────────────────── */
.hero-login { max-width: 560px; margin: 8vh auto 0; text-align: center; display: grid; justify-items: center; gap: 18px; }
.hero-logo-wrap { position: relative; width: 168px; height: 168px; margin-bottom: 4px; }
.hero-logo-wrap::before {
  content: ""; position: absolute; inset: -18%; border-radius: 50%;
  background: radial-gradient(circle, rgba(162, 75, 255, 0.45), rgba(62, 107, 255, 0.18) 45%, transparent 70%);
  filter: blur(18px);
}
.hero-logo { position: relative; width: 100%; height: 100%; animation: float 6s ease-in-out infinite; }
@keyframes float { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-8px); } }
.hero-title { font-size: clamp(30px, 6vw, 44px); font-weight: 800; letter-spacing: 0.04em; line-height: 1.1; }
.hero-sub { color: var(--text-secondary); font-size: 15px; max-width: 440px; }
.feature-row { display: flex; flex-wrap: wrap; justify-content: center; gap: 8px; }
.feature {
  display: inline-flex; align-items: center; gap: 6px; height: 28px; padding: 0 11px;
  border-radius: 999px; border: 1px solid var(--border-strong); background: rgba(255, 255, 255, 0.03);
  color: var(--text-secondary); font-size: 12px;
}
.feature b { width: 6px; height: 6px; border-radius: 50%; background: var(--brand-grad); box-shadow: 0 0 8px rgba(162, 75, 255, 0.9); }
.hero-login .btn-lg { height: 46px; padding: 0 26px; font-size: 15px; border-radius: 10px; }

/* ── แบนเนอร์หน้ารายการ ─────────────────────────────────── */
.hero {
  position: relative; overflow: hidden; margin-bottom: 20px; padding: 26px 28px;
  border-radius: 14px; border: 1px solid rgba(140, 95, 255, 0.28);
  background:
    radial-gradient(600px 220px at 0% 0%, rgba(162, 75, 255, 0.22), transparent 70%),
    radial-gradient(500px 220px at 100% 100%, rgba(62, 107, 255, 0.18), transparent 70%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.03), rgba(255, 255, 255, 0.01)), var(--surface);
  display: flex; align-items: flex-end; justify-content: space-between; gap: 20px; flex-wrap: wrap;
}
.hero-watermark {
  position: absolute; right: -40px; top: 50%; width: 260px; height: 260px;
  transform: translateY(-50%) rotate(-12deg); opacity: 0.14; pointer-events: none;
  filter: drop-shadow(0 0 30px rgba(162, 75, 255, 0.8));
}
.hero-content { position: relative; display: grid; gap: 8px; }
.hero-eyebrow { font: 600 11px/1 var(--font-mono); letter-spacing: 0.18em; color: #c7b6ff; text-transform: uppercase; }
.hero h1 { font-size: 26px; font-weight: 800; letter-spacing: 0.01em; }
.hero p { color: var(--text-secondary); }
.hero .search { position: relative; }
.hero .search .input { background: rgba(8, 9, 10, 0.7); backdrop-filter: blur(6px); height: 38px; }

.state-icon { background: var(--brand-grad); color: #fff; box-shadow: var(--brand-glow); }

footer.site { display: flex; align-items: center; gap: 8px; }
footer.site img { width: 18px; height: 18px; opacity: 0.8; }

@media (max-width: 640px) {
  .hero { padding: 20px 18px; }
  .hero h1 { font-size: 22px; }
  .hero-watermark { width: 180px; height: 180px; right: -50px; }
  .hero-logo-wrap { width: 132px; height: 132px; }
  .brand-tag { display: none; }
}

/* footer ชิดล่างเสมอ */
body { display: flex; flex-direction: column; }
.page { flex: 1; width: 100%; }
footer.site { width: 100%; }