@font-face {
  font-family: "StudioSerif";
  src: local("Georgia");
}

:root {
  --bg: #080b0d;
  --panel: rgba(18, 24, 27, 0.86);
  --panel-strong: #131b20;
  --line: rgba(196, 242, 229, 0.18);
  --text: #eef8f2;
  --muted: #8aa09a;
  --acid: #d5ff46;
  --aqua: #54f4d1;
  --ember: #ff7b3d;
  --violet: #9f8cff;
  --danger: #ff5964;
  --shadow: 0 28px 80px rgba(0, 0, 0, 0.45);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  min-height: 100vh;
  color: var(--text);
  background:
    radial-gradient(circle at 15% 10%, rgba(84, 244, 209, 0.22), transparent 28rem),
    radial-gradient(circle at 85% 5%, rgba(213, 255, 70, 0.12), transparent 24rem),
    linear-gradient(135deg, #080b0d 0%, #10171a 45%, #07090a 100%);
  font-family: "Aptos", "Segoe UI", sans-serif;
  overflow-x: hidden;
}

.grid-glow {
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px);
  background-size: 42px 42px;
  mask-image: radial-gradient(circle at 50% 20%, black, transparent 72%);
}

.hidden { display: none !important; }

.gate-shell {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
}

.gate-card {
  width: min(560px, 100%);
  padding: 44px;
  border: 1px solid var(--line);
  background: linear-gradient(145deg, rgba(18, 24, 27, 0.95), rgba(9, 13, 15, 0.9));
  box-shadow: var(--shadow), inset 0 1px 0 rgba(255, 255, 255, 0.08);
  border-radius: 32px;
  position: relative;
  overflow: hidden;
}

.gate-card::before {
  content: "";
  position: absolute;
  width: 190px;
  height: 190px;
  right: -58px;
  top: -58px;
  border-radius: 50%;
  background: conic-gradient(from 120deg, var(--acid), var(--aqua), transparent 65%);
  filter: blur(8px);
  opacity: 0.52;
}

.kicker {
  margin: 0 0 14px;
  color: var(--aqua);
  letter-spacing: 0.18em;
  font-size: 12px;
  font-weight: 800;
}

h1, h2 { margin: 0; }

h1 {
  font-family: StudioSerif, Georgia, serif;
  font-size: clamp(44px, 8vw, 92px);
  line-height: 0.92;
  letter-spacing: -0.06em;
}

.gate-copy, .hero-copy {
  color: var(--muted);
  line-height: 1.75;
}

.login-row {
  display: flex;
  gap: 12px;
  margin-top: 28px;
}

.login-row input, .text-input, select, textarea {
  width: 100%;
  color: var(--text);
  border: 1px solid var(--line);
  background: rgba(3, 6, 7, 0.58);
  border-radius: 16px;
  outline: none;
  transition: border-color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
}

.login-row input {
  padding: 18px 20px;
  font-size: 24px;
  letter-spacing: 0.16em;
}

button {
  border: 0;
  color: #07100d;
  background: var(--acid);
  font-weight: 900;
  border-radius: 16px;
  cursor: pointer;
  transition: transform 0.18s ease, filter 0.18s ease;
}

button:hover { transform: translateY(-2px); filter: brightness(1.05); }
button:disabled { cursor: wait; filter: grayscale(0.8); transform: none; }

.login-row button { padding: 0 26px; }
.error-line { min-height: 22px; color: var(--danger); }

.model-studio-shell {
  width: min(1480px, calc(100% - 32px));
  margin: 0 auto;
  padding: 38px 0 72px;
}

.hero {
  display: grid;
  grid-template-columns: 1fr minmax(280px, 360px);
  gap: 24px;
  align-items: end;
  margin-bottom: 24px;
}

.health-card, .model-strip, .panel {
  border: 1px solid var(--line);
  background: var(--panel);
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
}

.health-card {
  display: flex;
  gap: 14px;
  align-items: center;
  padding: 20px;
  border-radius: 24px;
}

.signal {
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--ember);
  box-shadow: 0 0 24px currentColor;
}
.signal.ok { background: var(--aqua); }
.signal.bad { background: var(--danger); }
.health-card small { display: block; color: var(--muted); margin-top: 4px; }

.model-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  border-radius: 24px;
  overflow: hidden;
  margin-bottom: 24px;
}
.model-strip div { padding: 18px 20px; background: rgba(255,255,255,0.025); }
.model-strip span { display: block; color: var(--muted); font-size: 12px; text-transform: uppercase; letter-spacing: 0.16em; }
.model-strip strong { display: block; margin-top: 8px; overflow-wrap: anywhere; }

.panels {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px;
}

.panel {
  border-radius: 30px;
  padding: 24px;
  position: relative;
  overflow: hidden;
}
.panel::after {
  content: "";
  position: absolute;
  inset: auto 20px 0 auto;
  width: 140px;
  height: 3px;
  background: linear-gradient(90deg, transparent, var(--aqua), var(--acid));
  opacity: 0.8;
}
.panel-vision::after { background: linear-gradient(90deg, transparent, var(--violet), var(--aqua)); }
.panel-spark-vision::after { background: linear-gradient(90deg, transparent, var(--ember), var(--violet)); }
.panel-llm::after { background: linear-gradient(90deg, transparent, var(--ember), var(--acid)); }
.wide { grid-column: 1 / -1; }

.panel-head {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  align-items: start;
  margin-bottom: 20px;
}
.panel-head h2 { font-size: 28px; letter-spacing: -0.04em; }
.panel-head code {
  color: var(--aqua);
  background: rgba(84, 244, 209, 0.08);
  border: 1px solid rgba(84, 244, 209, 0.18);
  border-radius: 999px;
  padding: 8px 12px;
  white-space: nowrap;
}
.panel-index { color: var(--acid); font-weight: 900; letter-spacing: 0.18em; font-size: 12px; }

.field-label {
  display: block;
  margin: 14px 0 8px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.text-input, select {
  min-height: 46px;
  padding: 0 14px;
}

.drop-zone {
  min-height: 150px;
  display: grid;
  place-items: center;
  margin: 16px 0;
  border: 1px dashed rgba(84, 244, 209, 0.34);
  background:
    linear-gradient(135deg, rgba(84, 244, 209, 0.06), rgba(213, 255, 70, 0.025)),
    rgba(0, 0, 0, 0.22);
  border-radius: 24px;
  cursor: pointer;
  text-align: center;
  overflow: hidden;
}
.drop-zone input { display: none; }
.drop-zone span { color: var(--aqua); font-weight: 900; }
.drop-zone strong { display: block; color: var(--muted); margin-top: 8px; }
.image-zone { min-height: 230px; position: relative; }
.image-zone img {
  display: none;
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.48;
}
.image-zone.has-image img { display: block; }
.image-zone span, .image-zone strong { position: relative; z-index: 1; text-shadow: 0 2px 18px #000; }

.prompt-input {
  min-height: 130px;
  padding: 14px;
  resize: vertical;
  line-height: 1.6;
}
.prompt-input.short { min-height: 82px; }

.run-button {
  width: 100%;
  min-height: 52px;
  margin: 14px 0;
  font-size: 16px;
}

.prompt-box, .result-box, details {
  border: 1px solid var(--line);
  background: rgba(0, 0, 0, 0.26);
  border-radius: 20px;
  margin-top: 14px;
  overflow: hidden;
}
.prompt-box span {
  display: block;
  padding: 12px 14px 0;
  color: var(--muted);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}
pre {
  margin: 0;
  padding: 14px;
  color: #d7ffe7;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  font: 13px/1.55 "Cascadia Code", "Consolas", monospace;
}
.result-box textarea {
  min-height: 190px;
  border: 0;
  background: transparent;
  padding: 16px;
  resize: vertical;
  line-height: 1.65;
}
details summary {
  cursor: pointer;
  color: var(--muted);
  padding: 14px;
  font-weight: 800;
}

.split-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.toast {
  position: fixed;
  right: 18px;
  bottom: 18px;
  max-width: min(460px, calc(100% - 36px));
  padding: 14px 16px;
  border-radius: 18px;
  background: #eaffac;
  color: #07100d;
  font-weight: 900;
  box-shadow: var(--shadow);
  transform: translateY(120px);
  transition: transform 0.25s ease;
  z-index: 10;
}
.toast.show { transform: translateY(0); }
.toast.bad { background: #ffb1b7; }

@media (max-width: 980px) {
  .hero, .panels, .split-row { grid-template-columns: 1fr; }
  .model-strip { grid-template-columns: repeat(2, 1fr); }
  .panel-head { flex-direction: column; }
  .panel-head code { white-space: normal; }
}

@media (max-width: 620px) {
  .gate-card { padding: 28px; border-radius: 24px; }
  .login-row { flex-direction: column; }
  .model-strip { grid-template-columns: 1fr; }
  .panel { padding: 18px; }
}

/* --- Model catalog --- */
.catalog {
  margin-bottom: 28px;
  border: 1px solid var(--line);
  border-radius: 24px;
  background: var(--panel);
  backdrop-filter: blur(18px);
  box-shadow: var(--shadow);
  overflow: hidden;
}
.catalog-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 20px 24px;
  border-bottom: 1px solid var(--line);
}
.catalog-head-right {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}
.catalog-validate-btn { width: auto; min-height: 40px; margin: 0; padding: 0 18px; font-size: 14px; }

/* --- Catalog table --- */
.cat-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}
.cat-table thead th {
  padding: 10px 14px;
  text-align: left;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
  border-bottom: 1px solid var(--line);
  white-space: nowrap;
}
.cat-table .col-expand { width: 36px; padding: 0 0 0 14px; }
.cat-table .col-type  { width: 64px; }
.cat-table .col-provider { width: 90px; }
.cat-table .col-health { width: 52px; text-align: center; }
.cat-table .col-validate { width: 120px; }

.cat-row {
  border-bottom: 1px solid var(--line);
  cursor: pointer;
  user-select: none;
  transition: background 0.15s;
}
.cat-row:last-child { border-bottom: 0; }
.cat-row:hover { background: rgba(84, 244, 209, 0.04); }
.cat-row td { padding: 12px 14px; vertical-align: middle; }
.cat-row td.col-expand { padding: 12px 0 12px 14px; }

.cat-row-chevron {
  display: flex;
  align-items: center;
  color: var(--muted);
  transition: transform 0.22s ease;
}
.cat-row.expanded .cat-row-chevron { transform: rotate(180deg); }

.cat-detail-row { display: none; }
.cat-detail-row.visible { display: table-row; }
.cat-detail-row td {
  padding: 0;
  border-bottom: 1px solid var(--line);
}
.cat-detail-inner {
  padding: 14px 22px 16px 50px;
}

/* Health dot (used in table td) */
.cat-health-dot {
  display: inline-block;
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--ember);
  box-shadow: 0 0 6px currentColor;
  transition: background 0.3s;
}
.cat-health-dot[data-health="ok"] { background: var(--aqua); }
.cat-health-dot[data-health="err"] { background: var(--danger); }
.cat-health-dot[data-health="pending"] { background: var(--muted); box-shadow: none; }

/* Path codes inline in table */
.cat-path-main, .cat-path-alias {
  display: block;
  font-size: 11px;
  background: rgba(84, 244, 209, 0.07);
  border: 1px solid rgba(84, 244, 209, 0.15);
  border-radius: 6px;
  padding: 3px 8px;
  margin-bottom: 3px;
  word-break: break-all;
  color: var(--aqua);
}
.cat-path-alias { background: rgba(255,255,255,0.03); color: var(--muted); border-color: var(--line); }

/* Validate button */
.acc-validate-btn {
  background: rgba(84, 244, 209, 0.1);
  border: 1px solid rgba(84, 244, 209, 0.3);
  color: var(--aqua);
  border-radius: 8px;
  padding: 4px 14px;
  font-size: 12px;
  font-weight: 700;
  cursor: pointer;
  transition: background 0.15s;
  width: auto; min-height: auto; margin: 0;
}
.acc-validate-btn:hover { background: rgba(84, 244, 209, 0.2); transform: none; }
.acc-validate-btn:disabled { opacity: 0.5; cursor: wait; }
.acc-no-validate { font-size: 11px; color: var(--muted); }

/* Validation result area */
.acc-result { display: flex; flex-direction: column; gap: 6px; }
.acc-result-hint { font-size: 12px; color: var(--muted); }
.acc-output {
  font-size: 12px;
  color: #d7ffe7;
  background: rgba(0,0,0,0.3);
  border-radius: 8px;
  padding: 8px 10px;
  line-height: 1.55;
  overflow-wrap: anywhere;
}

/* Shared badges */
.type-tag { display: inline-block; padding: 2px 8px; border-radius: 999px; font-size: 11px; font-weight: 600; }
.type-text { background: #1e3a5f; color: #93c5fd; }
.type-vision { background: #2e1065; color: #c4b5fd; }
.type-asr { background: #052e16; color: #86efac; }
.type-tts { background: #431407; color: #fdba74; }
.cat-badge { display: inline-block; padding: 2px 8px; border-radius: 999px; font-size: 11px; font-weight: 600; }
.cat-badge.ok { background: #052e16; color: #86efac; }
.cat-badge.err { background: #450a0a; color: #fca5a5; }
.cat-badge.warn { background: #431407; color: #fdba74; }