:root {
  --banana-cream: #ffe74c;
  --bubblegum-pink: #ff5964;
  --white: #ffffff;
  --baltic-blue: #38618c;
  --cool-sky: #35a7ff;
  --shadow: 0 18px 44px rgba(56, 97, 140, 0.2);
  --soft-shadow: 0 8px 22px rgba(56, 97, 140, 0.14);
  --radius: 18px;
  --mono: "JetBrains Mono", ui-monospace, monospace;
  --sans: "Space Grotesk", system-ui, sans-serif;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
  background: var(--baltic-blue);
  color: var(--baltic-blue);
  font-family: var(--sans);
}

body {
  position: relative;
  overflow-x: hidden;
  background: linear-gradient(135deg, var(--baltic-blue) 0%, var(--cool-sky) 100%);
}

.bg-grid {
  position: fixed;
  inset: 0;
  background: linear-gradient(125deg, rgba(255, 255, 255, 0.1), transparent 42%);
  pointer-events: none;
  z-index: 0;
}

.shell {
  position: relative;
  z-index: 1;
  max-width: 680px;
  margin: 0 auto;
  padding: 4.5rem 1.25rem 4rem;
}

.hero {
  text-align: center;
  margin-bottom: 2rem;
  color: var(--white);
}

.badge {
  display: inline-block;
  margin-bottom: 1.1rem;
  padding: 0.4rem 0.8rem;
  border: 1px solid var(--banana-cream);
  border-radius: 999px;
  color: var(--banana-cream);
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

h1 {
  margin: 0 0 0.65rem;
  color: var(--white);
  font-size: clamp(2.35rem, 8vw, 4rem);
  font-weight: 700;
  letter-spacing: -0.05em;
  line-height: 1;
}

.tagline {
  max-width: 31rem;
  margin: 0 auto;
  color: var(--white);
  font-size: 1.05rem;
  line-height: 1.55;
}

.card {
  margin-bottom: 1.25rem;
  padding: 1.45rem 1.5rem 1.35rem;
  border: 2px solid var(--white);
  border-radius: var(--radius);
  background: var(--white);
  box-shadow: var(--shadow);
}

.label {
  display: block;
  margin-bottom: 0.65rem;
  color: var(--baltic-blue);
  font-size: 1rem;
  font-weight: 700;
}

textarea {
  width: 100%;
  min-height: 7rem;
  padding: 0.95rem 1rem;
  resize: vertical;
  border: 2px solid var(--cool-sky);
  border-radius: 12px;
  outline: none;
  background: var(--white);
  color: var(--baltic-blue);
  font-family: var(--sans);
  font-size: 1rem;
  line-height: 1.45;
  transition: border-color 0.15s, box-shadow 0.15s;
}

textarea:focus {
  border-color: var(--cool-sky);
  box-shadow: 0 0 0 4px rgba(53, 167, 255, 0.25);
}

textarea::placeholder {
  color: var(--baltic-blue);
  opacity: 0.65;
}

.row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-top: 1rem;
}

.hint {
  color: var(--baltic-blue);
  font-family: var(--mono);
  font-size: 0.75rem;
  opacity: 0.8;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  padding: 0.75rem 1.25rem;
  border: 2px solid transparent;
  border-radius: 11px;
  font-family: var(--sans);
  font-size: 0.95rem;
  font-weight: 700;
  cursor: pointer;
  text-decoration: none;
  transition: transform 0.12s, background 0.12s, color 0.12s;
}

.btn:focus-visible,
textarea:focus-visible {
  outline: 3px solid var(--cool-sky);
  outline-offset: 3px;
}

.btn:disabled {
  cursor: not-allowed;
  opacity: 0.55;
  transform: none;
}

.btn:not(:disabled):hover {
  transform: translateY(-1px);
}

.btn:not(:disabled):active {
  transform: translateY(0);
}

.btn.primary {
  background: var(--bubblegum-pink);
  color: var(--white);
}

.btn.primary:hover {
  background: var(--banana-cream);
  color: var(--baltic-blue);
}

.btn.success {
  background: var(--banana-cream);
  color: var(--baltic-blue);
}

.btn.success:hover {
  background: var(--bubblegum-pink);
  color: var(--white);
}

.btn.ghost {
  border-color: var(--baltic-blue);
  background: var(--white);
  color: var(--baltic-blue);
}

.btn.ghost:hover {
  border-color: var(--cool-sky);
  background: var(--cool-sky);
  color: var(--white);
}

.btn-icon {
  font-size: 1.05rem;
  line-height: 1;
}

.status-card .status-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 0.75rem;
}

.status-pill {
  padding: 0.3rem 0.65rem;
  border: 2px solid var(--cool-sky);
  border-radius: 999px;
  background: var(--white);
  color: var(--baltic-blue);
  font-family: var(--mono);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.status-pill.queued,
.status-pill.generating {
  border-color: var(--cool-sky);
  color: var(--baltic-blue);
}

.status-pill.ready {
  border-color: var(--banana-cream);
  background: var(--banana-cream);
  color: var(--baltic-blue);
}

.status-pill.failed {
  border-color: var(--bubblegum-pink);
  background: var(--bubblegum-pink);
  color: var(--white);
}

.job-id {
  color: var(--baltic-blue);
  font-family: var(--mono);
  font-size: 0.7rem;
  word-break: break-all;
  opacity: 0.8;
}

.status-msg {
  margin: 0 0 1rem;
  color: var(--baltic-blue);
  line-height: 1.5;
}

.progress {
  height: 6px;
  margin-bottom: 1.1rem;
  overflow: hidden;
  border-radius: 999px;
  background: var(--cool-sky);
  opacity: 0.3;
}

.progress-bar {
  width: 35%;
  height: 100%;
  background: var(--bubblegum-pink);
  animation: shimmer 1.4s ease-in-out infinite;
}

@keyframes shimmer {
  0% { transform: translateX(-120%); }
  100% { transform: translateX(320%); }
}

.actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.65rem;
}

.footnote {
  margin: 0.5rem 0 0;
  padding: 0 0.5rem;
  color: var(--white);
  font-size: 0.88rem;
  line-height: 1.5;
  text-align: center;
}

[hidden] {
  display: none !important;
}

@media (max-width: 480px) {
  .shell { padding-top: 2.5rem; }
  .row { flex-direction: column; align-items: stretch; }
  .btn.primary { width: 100%; }
}

/* v2: progress + viewer */
.progress.det { position: relative; height: 14px; border-radius: 999px; background: rgba(255,255,255,.85); overflow: hidden; border: 2px solid #38618c; }
.progress.det .progress-bar { position: relative; height: 100%; width: 0; background: linear-gradient(90deg,#35a7ff,#ff5964,#ffe74c); background-size: 200% 100%; animation: pgslide 2s linear infinite; transition: width .8s ease; border-radius: 999px; overflow: hidden; }
.progress.det .progress-bar::after { content:""; position:absolute; inset:0; background: repeating-linear-gradient(45deg,rgba(255,255,255,.35) 0 10px,transparent 10px 20px); animation: pgstripe 1s linear infinite; }
@keyframes pgslide { to { background-position: -200% 0; } }
@keyframes pgstripe { to { background-position: 28px 0; } }
.progress-meta { display:flex; justify-content:space-between; margin-top:.4rem; font-family:"JetBrains Mono",monospace; font-size:.85rem; color:#38618c; font-weight:600; }
.modal { position: fixed; inset: 0; z-index: 1000; display:flex; align-items:center; justify-content:center; background: rgba(56,97,140,.75); padding: 1rem; animation: fadein .25s ease; }
@keyframes fadein { from { opacity: 0; } }
.modal-box { background:#fff; border: 4px solid #ff5964; border-radius: 20px; width: min(760px,100%); padding: 1.1rem; box-shadow: 0 20px 60px rgba(0,0,0,.35); }
.modal-head { display:flex; justify-content:space-between; align-items:center; margin-bottom:.6rem; }
.modal-head h2 { margin:0; color:#38618c; font-size:1.3rem; }
.modal-x { border:0; background:#ffe74c; color:#38618c; width:36px; height:36px; border-radius:50%; font-size:1.1rem; cursor:pointer; font-weight:700; }
.viewer { position:relative; width:100%; height:min(60vh,460px); border-radius:14px; overflow:hidden; background: radial-gradient(circle at 50% 40%,#fff 0%,#ffe74c 140%); border:2px solid #35a7ff; }
.viewer canvas { display:block; width:100% !important; height:100% !important; cursor: grab; }
.viewer-loading { position:absolute; inset:0; display:flex; align-items:center; justify-content:center; color:#38618c; font-weight:600; }
.viewer-hint { text-align:center; color:#38618c; font-size:.85rem; margin:.5rem 0 .8rem; }
.modal .actions { justify-content:center; }
/* v3: honest indeterminate bar while waiting */
.progress.det.indet .progress-bar { width: 35% !important; transition: none; animation: pgslide 2s linear infinite, pgindet 1.6s ease-in-out infinite; }
@keyframes pgindet { 0% { margin-left: -35%; } 100% { margin-left: 100%; } }