/* AA Portal — palette: deep blue / periwinkle / warm off-white. */

:root {
  --bg:         #1E3A8A;  /* primary deep blue */
  --bg-frame:   #0A0A0F;  /* deep ink — modals, overlays */
  --accent:     #4A5FB8;  /* mid blue — focus, highlights */
  --ink:        #F5F5F5;  /* bright white — headlines */
  --ink-warm:   #E8E6E0;  /* warm off-white — body */
  --ink-dim:    #9AA8CC;  /* soft periwinkle — labels, meta */
  --ink-mute:   rgba(154, 168, 204, 0.62);

  --line:       rgba(154, 168, 204, 0.18);
  --line-hi:    rgba(154, 168, 204, 0.38);
  --surface:    rgba(232, 230, 224, 0.05);
  --surface-hi: rgba(232, 230, 224, 0.09);
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }

html {
  margin: 0;
  min-height: 100%;
  background: var(--bg);  /* fallback before image loads */
}
body {
  margin: 0;
  min-height: 100%;
  background: transparent; /* let .aurora show through */
  color: var(--ink-warm);
  font-family: "Montserrat", "Noto Sans Thai", system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  position: relative;
  overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }

/* ambient hero image — photo backdrop with contrast overlay */
.aurora {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background-color: var(--bg);
  overflow: hidden;
}
.aurora::before {
  /* the photo itself */
  content: "";
  position: absolute;
  inset: 0;
  background-image: image-set(
    url("/assets/bg.webp") type("image/webp"),
    url("/assets/bg.jpg") type("image/jpeg")
  );
  background-image: -webkit-image-set(
    url("/assets/bg.webp") type("image/webp"),
    url("/assets/bg.jpg") type("image/jpeg")
  );
  background-position: center top;
  background-size: cover;
  background-repeat: no-repeat;
  filter: saturate(1.05) brightness(0.9);
}
.aurora::after {
  /* Minimal contrast lock — just a whisper of top-vignette for hero text,
     no blue curtain blocking the image. Cards carry their own frosted surface. */
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(10, 10, 15, 0.22) 0%, transparent 28%),
    linear-gradient(180deg, transparent 85%, rgba(10, 15, 40, 0.35) 100%);
}
/* mobile: smaller image for bandwidth */
@media (max-width: 640px) {
  .aurora::before {
    background-image: image-set(
      url("/assets/bg-mid.webp") type("image/webp"),
      url("/assets/bg.jpg") type("image/jpeg")
    );
    background-image: -webkit-image-set(
      url("/assets/bg-mid.webp") type("image/webp"),
      url("/assets/bg.jpg") type("image/jpeg")
    );
  }
}
/* orbs now decorative only — stripped, the photo does the glow work */
.orb { display: none; }

/* topbar */
.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: 960px;
  margin: 0 auto;
  padding: 28px clamp(20px, 5vw, 40px);
}

.brand {
  font-family: "Tenor Sans", "Noto Sans Thai", serif;
  font-size: 17px;
  font-weight: 400;
  letter-spacing: 0.06em;
}
.brand-sub {
  font-family: "Montserrat", "Noto Sans Thai", sans-serif;
  color: var(--ink-mute);
  font-weight: 400;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  margin-left: 8px;
}

.nav-link {
  font-size: 13px;
  color: var(--ink-dim);
  transition: color 0.2s;
}
.nav-link:hover { color: var(--ink); }

/* shell */
.shell {
  max-width: 640px;
  margin: 0 auto;
  padding: clamp(40px, 10vh, 100px) clamp(20px, 5vw, 40px) 60px;
}

/* hero */
.hero { margin-bottom: 48px; }
.headline {
  font-family: "Tenor Sans", "Noto Sans Thai", serif;
  font-size: clamp(36px, 5.5vw, 52px);
  font-weight: 400;
  line-height: 1.12;
  letter-spacing: 0.005em;
  color: var(--ink);
  margin: 0 0 14px;
}
.lede {
  margin: 0;
  color: var(--ink-dim);
  font-size: 15px;
  line-height: 1.55;
  max-width: 420px;
}

/* link list */
.links { display: flex; flex-direction: column; gap: 10px; }

.group { display: contents; }
.group-head {
  font-size: 11px;
  font-weight: 500;
  color: var(--ink-mute);
  text-transform: uppercase;
  letter-spacing: 0.22em;
  margin: 24px 0 4px;
}
.group-head:first-child { margin-top: 0; }

.card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 16px 20px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: rgba(10, 15, 40, 0.35);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  transition: background 0.2s, border-color 0.2s, transform 0.15s;
}
.card:hover {
  background: var(--surface-hi);
  border-color: var(--line-hi);
  transform: translateX(2px);
}

.card-body { min-width: 0; }
.card-title {
  font-size: 15px;
  font-weight: 500;
  color: var(--ink);
  margin: 0;
}
.card-desc {
  font-size: 13px;
  color: var(--ink-dim);
  margin: 2px 0 0;
  line-height: 1.45;
}

.card-arrow {
  flex-shrink: 0;
  color: var(--ink-mute);
  font-size: 18px;
  transition: color 0.2s, transform 0.2s;
}
.card:hover .card-arrow { color: var(--ink); transform: translate(2px, -2px); }

.skel {
  height: 62px;
  border-radius: 12px;
  background: var(--surface);
  border: 1px solid var(--line);
  animation: pulse 1.5s ease-in-out infinite;
}
@keyframes pulse { 50% { opacity: 0.5; } }

.empty {
  padding: 48px 20px;
  text-align: center;
  color: var(--ink-dim);
  border: 1px dashed var(--line);
  border-radius: 12px;
  font-size: 14px;
}

/* footer */
.foot {
  max-width: 640px;
  margin: 60px auto 32px;
  padding: 0 clamp(20px, 5vw, 40px);
  color: var(--ink-mute);
  font-size: 12px;
}

/* ── admin ───────────────────────────────────── */

.admin-shell {
  max-width: 720px;
  margin: 0 auto;
  padding: 32px clamp(20px, 5vw, 40px) 80px;
}
.admin-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--line);
  margin-bottom: 24px;
}
.admin-head h1 {
  font-family: "Tenor Sans", "Noto Sans Thai", serif;
  font-size: 26px;
  font-weight: 400;
  color: var(--ink);
  letter-spacing: 0.01em;
  margin: 0;
}
.admin-head-actions { display: flex; gap: 8px; }

.btn {
  appearance: none;
  border: 1px solid var(--line-hi);
  background: var(--surface);
  color: var(--ink);
  padding: 9px 16px;
  border-radius: 8px;
  font-size: 13px;
  font-weight: 500;
  font-family: inherit;
  cursor: pointer;
  transition: background 0.2s, border-color 0.2s;
}
.btn:hover { background: var(--surface-hi); }
.btn-primary { background: var(--ink-warm); color: var(--bg-frame); border-color: var(--ink-warm); }
.btn-primary:hover { background: var(--ink); }
.btn-ghost { background: transparent; border-color: var(--line); color: var(--ink-dim); }
.btn-ghost:hover { color: var(--ink); border-color: var(--line-hi); }
.btn-danger { color: #ffc2c6; border-color: rgba(255, 194, 198, 0.28); }
.btn-danger:hover { background: rgba(255, 194, 198, 0.08); }

.admin-list { display: flex; flex-direction: column; gap: 8px; }

.row {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 14px;
  padding: 12px 16px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: rgba(10, 15, 40, 0.35);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  transition: border-color 0.2s, background 0.2s;
}
.row:hover { border-color: var(--line-hi); }
.row-grip {
  color: var(--ink-mute);
  font-size: 16px;
  cursor: grab;
  user-select: none;
}
.row-grip:active { cursor: grabbing; }
.row.dragging { opacity: 0.4; }
.row.drop-target { border-color: var(--accent); }
.row.is-hidden { opacity: 0.55; }
.row.is-hidden .t { text-decoration: line-through; text-decoration-color: var(--ink-mute); }
.badge {
  display: inline-block;
  font-size: 9px;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 2px 7px;
  border-radius: 999px;
  background: rgba(154, 168, 204, 0.18);
  color: var(--ink-dim);
  vertical-align: middle;
  margin-left: 6px;
  transform: translateY(-1px);
}
.row-body .t { font-weight: 500; font-size: 14px; }
.row-body .u {
  color: var(--ink-mute);
  font-size: 12px;
  margin-top: 2px;
  word-break: break-all;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 1;
  -webkit-box-orient: vertical;
}
.row-body .c {
  color: var(--ink-dim);
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  margin-top: 4px;
}
.row-actions { display: flex; gap: 6px; }

/* login */
.login-card {
  max-width: 360px;
  margin: 18vh auto 0;
  padding: 32px 28px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 14px;
  backdrop-filter: blur(8px);
}
.login-card h2 { margin: 0 0 4px; font-size: 18px; font-weight: 600; }
.login-card p { margin: 0 0 20px; color: var(--ink-dim); font-size: 13px; }

/* form */
.field { display: block; margin-bottom: 12px; }
.field label {
  display: block;
  font-size: 11px;
  color: var(--ink-mute);
  margin-bottom: 6px;
  letter-spacing: 0.04em;
}
.field input, .field textarea, .field select {
  width: 100%;
  padding: 10px 12px;
  background: rgba(0, 0, 0, 0.18);
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--ink);
  font-family: inherit;
  font-size: 14px;
  transition: border-color 0.2s, background 0.2s;
}
.field input:focus, .field textarea:focus, .field select:focus {
  outline: none;
  border-color: var(--accent);
  background: rgba(0, 0, 0, 0.3);
}
.field textarea { resize: vertical; min-height: 64px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
@media (max-width: 480px) { .form-row { grid-template-columns: 1fr; } }

/* modal */
.modal-back {
  position: fixed;
  inset: 0;
  background: rgba(10, 10, 15, 0.7);
  backdrop-filter: blur(10px);
  display: grid;
  place-items: center;
  padding: 20px;
  z-index: 100;
  animation: fadeIn 0.15s ease-out;
}
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
.modal {
  width: 100%;
  max-width: 480px;
  background: var(--bg-frame);
  border: 1px solid var(--line-hi);
  border-radius: 14px;
  padding: 24px;
}
.modal h3 { margin: 0 0 18px; font-size: 16px; font-weight: 600; }
.modal-actions { display: flex; justify-content: flex-end; gap: 8px; margin-top: 18px; }

/* toast */
.toast {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--bg-frame);
  border: 1px solid var(--line-hi);
  color: var(--ink);
  padding: 10px 18px;
  border-radius: 999px;
  font-size: 13px;
  opacity: 0;
  transition: opacity 0.2s, transform 0.2s;
  z-index: 200;
}
.toast.show { opacity: 1; transform: translateX(-50%) translateY(-4px); }
.toast.err { color: #ffc2c6; border-color: rgba(255, 194, 198, 0.4); }

.error {
  color: #ffc2c6;
  font-size: 12px;
  margin-top: 8px;
  min-height: 16px;
}