/* AI space creator — static EngageCore-ready experience */
html { max-width: 100%; overflow-x: hidden; }
body[data-page="space-ai"] { --ai-accent: #b46840; position: relative; width: 100%; max-width: 100%; overflow-x: hidden; }

.ai-hero {
  position: relative;
  min-height: min(760px, 78svh);
  display: grid;
  align-items: end;
  overflow: hidden;
  padding-block: clamp(100px, 15vw, 200px) clamp(64px, 8vw, 112px);
  background:
    linear-gradient(110deg, color-mix(in srgb, var(--ink) 94%, transparent), color-mix(in srgb, #271a15 90%, transparent)),
    url("assets/images/space-living-ivory.webp") center/cover;
  color: #f6f0e7;
}

.ai-hero::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, transparent 49.9%, rgba(255,255,255,.12) 50%, transparent 50.1%); opacity: .35; pointer-events: none; }

.ai-hero-grid { position: relative; z-index: 2; display: grid; grid-template-columns: minmax(0, 1.45fr) minmax(300px, .55fr); gap: clamp(40px, 9vw, 150px); align-items: end; }
.ai-hero-grid > * { min-width: 0; }
.ai-hero h1 { max-width: 830px; margin: 18px 0 24px; font-size: clamp(3.2rem, 7.8vw, 8.3rem); font-weight: 350; line-height: .86; letter-spacing: -.055em; }
.ai-hero h1 span,.ai-hero h1 em { display: block; }
.ai-hero h1 em { color: #cf7c50; font-style: normal; }
.ai-hero-lead { max-width: 620px; margin: 0; color: rgba(246,240,231,.72); font-size: clamp(.96rem, 1.3vw, 1.18rem); line-height: 2; }
.ai-hero .section-code { color: rgba(246,240,231,.58); }

.ai-hero-orbit { position: absolute; inset: 50% auto auto 68%; width: min(48vw, 620px); aspect-ratio: 1; translate: -50% -50%; opacity: .22; }
.ai-hero-orbit i { position: absolute; inset: 0; border: 1px solid rgba(255,255,255,.35); border-radius: 50%; animation: aiOrbit 17s linear infinite; }
.ai-hero-orbit i:nth-child(2) { inset: 12%; animation-duration: 13s; animation-direction: reverse; }
.ai-hero-orbit i:nth-child(3) { inset: 28%; animation-duration: 9s; }
.ai-hero-orbit i::after { content: ""; position: absolute; inset-block-start: 50%; inset-inline-start: -4px; width: 8px; height: 8px; border-radius: 50%; background: #d07a4c; }
.ai-hero-orbit > span { position: absolute; inset: 50% auto auto 50%; translate: -50% -50%; font: 700 clamp(3rem,8vw,8rem)/1 var(--font-en); }

.quota-card { display: flex; align-items: center; gap: 22px; padding: 26px; border: 1px solid rgba(255,255,255,.18); background: rgba(12,12,11,.34); backdrop-filter: blur(18px); }
.quota-card > div:last-child { min-width: 0; display: grid; gap: 5px; }
.quota-card strong { font-size: .95rem; }
.quota-card small { color: rgba(246,240,231,.55); line-height: 1.6; }
.quota-ring { --quota: 100; position: relative; flex: 0 0 82px; width: 82px; aspect-ratio: 1; display: grid; place-content: center; text-align: center; border-radius: 50%; background: conic-gradient(#cf7c50 calc(var(--quota) * 1%), rgba(255,255,255,.12) 0); }
.quota-ring::before { content: ""; position: absolute; inset: 5px; border-radius: inherit; background: #181614; }
.quota-ring strong,.quota-ring span { position: relative; z-index: 1; font-family: var(--font-en); }
.quota-ring strong { font-size: 1.5rem; line-height: 1; }
.quota-ring span { color: rgba(255,255,255,.5); font-size: .65rem; }

.ai-workspace { display: grid; grid-template-columns: minmax(330px, .68fr) minmax(0, 1.32fr); align-items: start; gap: 1px; margin-block: clamp(70px, 9vw, 140px); padding: 0; background: var(--line); border: 1px solid var(--line); }
.ai-control-panel,.ai-preview-column { min-width: 0; background: var(--paper); }
.ai-control-panel { position: relative; }
.ai-step { padding: clamp(24px, 3vw, 42px); border-block-end: 1px solid var(--line); }
.ai-step > header { display: grid; grid-template-columns: 34px 1fr; gap: 16px; margin-block-end: 22px; }
.ai-step > header > span { color: var(--copper); font: 600 .65rem/1 var(--font-en); }
.ai-step header div { display: grid; gap: 4px; }
.ai-step header strong { font-size: 1.03rem; }
.ai-step header small { color: var(--ink-soft); }

.ai-dropzone,.tile-upload { position: relative; display: grid; place-items: center; gap: 8px; min-height: 158px; padding: 24px; border: 1px dashed color-mix(in srgb, var(--ink) 24%, transparent); background: color-mix(in srgb, var(--surface) 75%, transparent); text-align: center; cursor: pointer; transition: border-color .25s ease, background-color .25s ease; }
.ai-dropzone:hover,.ai-dropzone.is-dragging,.tile-upload:hover { border-color: var(--copper); background: color-mix(in srgb, var(--copper) 6%, var(--surface)); }
.ai-dropzone input,.tile-upload input { position: absolute; width: 1px; height: 1px; opacity: 0; }
.ai-dropzone svg,.tile-upload svg { width: 28px; fill: none; stroke: currentColor; stroke-width: 1.4; }
.ai-dropzone small,.tile-upload small { color: var(--ink-soft); font: 500 .61rem/1.5 var(--font-en); }
.ai-dropzone > span { max-width: 100%; overflow: hidden; color: var(--copper); text-overflow: ellipsis; white-space: nowrap; }

.source-tabs { display: grid; grid-template-columns: 1fr 1fr; margin-block-end: 18px; border: 1px solid var(--line); }
.source-tabs button { min-height: 44px; border: 0; background: transparent; color: var(--ink-soft); font-weight: 650; cursor: pointer; }
.source-tabs button[aria-selected="true"] { background: var(--ink); color: var(--paper); }
.ai-tile-rail { max-height: 340px; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); align-items:start; gap: 9px; overflow: auto; padding-inline-end: 4px; scrollbar-width: thin; }
.ai-tile-option { position: relative; cursor: pointer; }
.ai-tile-option input { position: absolute; opacity: 0; }
.ai-tile-option > .ai-tile-card { height:100%; display: grid; align-content:start; gap: 7px; padding: 6px; border: 1px solid transparent; transition: border-color .2s ease, background .2s ease; }
.ai-tile-option input:checked + .ai-tile-card { border-color: var(--copper); background: color-mix(in srgb, var(--copper) 5%, transparent); }
.ai-tile-option input:focus-visible + .ai-tile-card { outline:2px solid var(--copper);outline-offset:2px; }
.ai-tile-media { position:relative;aspect-ratio:1.32;min-height:92px;display:grid;place-items:center;overflow:hidden;background:color-mix(in srgb,var(--ink) 5%,var(--surface));isolation:isolate; }
.ai-tile-media::after { content:"";position:absolute;inset:0;z-index:1;pointer-events:none;box-shadow:inset 0 0 0 1px rgba(255,255,255,.2),inset 0 -32px 44px rgba(11,10,9,.06); }
.ai-tile-media img { display:block;width:100%;height:100%;max-height:none;object-fit:cover;object-position:center;filter:contrast(1.2) saturate(1.08);transform:scale(1.012);transition:transform .35s ease,filter .35s ease; }
.ai-tile-option:hover .ai-tile-media img { filter:contrast(1.24) saturate(1.11);transform:scale(1.055); }
.ai-tile-missing { display:none;padding:10px;color:var(--ink-soft);font-size:.52rem;line-height:1.6;text-align:center; }
.ai-tile-media.is-image-missing .ai-tile-missing { display:block; }
.ai-tile-option b { overflow: hidden; font-size: .68rem; text-overflow: ellipsis; white-space: nowrap; }
.ai-tile-option small { color: var(--ink-soft); font: 500 .51rem/1 var(--font-en); }

.choice-grid { display: grid; grid-template-columns: repeat(4,1fr); border: 1px solid var(--line); }
.choice-grid label { position: relative; cursor: pointer; }
.choice-grid input,.style-chips input { position: absolute; opacity: 0; }
.choice-grid span { min-height: 78px; display: grid; place-items: center; align-content: center; gap: 7px; border-inline-end: 1px solid var(--line); color: var(--ink-soft); transition: background .2s,color .2s; }
.choice-grid label:last-child span { border: 0; }
.choice-grid svg { width: 22px; fill: none; stroke: currentColor; stroke-width: 1.45; }
.choice-grid b { font-size: .7rem; }
.choice-grid input:checked + span { background: var(--ink); color: var(--paper); }

.style-chips { display: flex; flex-wrap: wrap; gap: 8px; }
.style-chips label { position: relative; cursor: pointer; }
.style-chips span { display: block; padding: 10px 14px; border: 1px solid var(--line); color: var(--ink-soft); font-size: .72rem; transition: .2s ease; }
.style-chips input:checked + span { border-color: var(--copper); color: var(--copper); background: color-mix(in srgb, var(--copper) 6%, transparent); }
.prompt-field { position: relative; display: grid; gap: 8px; margin-block-start: 22px; }
.prompt-field > span { font-size: .76rem; font-weight: 650; }
.prompt-field textarea { resize: vertical; min-height: 94px; padding: 13px 14px 28px; color: var(--ink); background: var(--surface); border: 1px solid var(--line); font: inherit; line-height: 1.8; }
.prompt-field textarea:focus { outline: 1px solid var(--copper); border-color: var(--copper); }
.prompt-field small { position: absolute; inset: auto auto 9px 11px; color: var(--ink-soft); font-family: var(--font-en); }
[dir="ltr"] .prompt-field small { inset: auto 11px 9px auto; }

.ai-submit-block { padding: clamp(24px,3vw,42px); }
.ai-generate { width: 100%; min-height: 58px; display: flex; justify-content: center; align-items: center; gap: 14px; border: 0; background: var(--copper); color: #fff; font-weight: 750; cursor: pointer; transition: background .2s ease, translate .2s ease; }
.ai-generate:hover { background: color-mix(in srgb, var(--copper) 84%, #000); translate: 0 -1px; }
.ai-generate:disabled { opacity: .45; cursor: not-allowed; translate: none; }
.ai-generate svg { width: 20px; fill: none; stroke: currentColor; stroke-width: 1.5; }
.ai-submit-block p { display: flex; gap: 9px; margin: 14px 0 0; color: var(--ink-soft); font-size: .66rem; line-height: 1.7; }
.ai-submit-block p svg { flex: 0 0 16px; width: 16px; fill: none; stroke: var(--copper); stroke-width: 1.5; }

.ai-preview-column { position: sticky; inset-block-start: 78px; padding: clamp(24px, 3.5vw, 54px); }
.ai-preview-head { display: flex; justify-content: space-between; align-items: end; gap: 22px; margin-block-end: 20px; }
.ai-preview-head > div { display: grid; gap: 5px; }
.ai-preview-head > span { display: inline-flex; align-items: center; gap: 8px; color: var(--ink-soft); font-size: .66rem; }
.ai-preview-head > span i,.ai-result-badge i { width: 6px; height: 6px; border-radius: 50%; background: #5ea87c; box-shadow: 0 0 0 5px rgba(94,168,124,.12); }

.ai-preview-stage { position: relative; min-height: 520px; display: grid; place-items: center; overflow: hidden; background-color:#171614;background-image:linear-gradient(180deg,rgba(11,10,9,.02),rgba(11,10,9,.12)),url("assets/images/studio-room-white-v2.webp");background-position:center;background-size:cover;background-repeat:no-repeat; }
.ai-preview-stage > img,.ai-preview-stage > canvas { position: absolute; inset: 0; width: 100%; height: 100%; }
.ai-preview-stage > img { object-fit:cover;object-position:center; }
.ai-preview-stage > img[data-is-uploaded="true"] { object-fit:contain;background:#171614; }
.ai-preview-stage > canvas { z-index: 2; }
.ai-preview-empty { position: relative; z-index: 3; max-width: 390px; display: grid; justify-items: center; gap: 9px; padding: 30px; color: #f4eee5; text-align: center; background: rgba(17,16,14,.66); backdrop-filter: blur(14px); }
.ai-preview-empty > span { width: 36px; height: 36px; display: grid; place-items: center; border: 1px solid rgba(255,255,255,.22); color: #d17e51; font: 600 .68rem/1 var(--font-en); }
.ai-preview-empty small { color: rgba(255,255,255,.58); line-height: 1.8; }
.ai-preview-material { position:absolute;z-index:4;inset:auto 18px 18px auto;display:grid;grid-template-columns:72px minmax(0,1fr);align-items:center;gap:11px;max-width:min(290px,calc(100% - 36px));padding:8px;color:#f5f0e8;background:rgba(13,12,10,.82);border:1px solid rgba(255,255,255,.16);box-shadow:0 18px 46px rgba(0,0,0,.2);backdrop-filter:blur(12px); }
[dir="rtl"] .ai-preview-material { inset:auto auto 18px 18px; }
.ai-preview-material > img { width:72px;height:54px;display:block;object-fit:cover;filter:contrast(1.2) saturate(1.08); }
.ai-preview-material > span { min-width:0;display:grid;gap:3px; }
.ai-preview-material small { color:rgba(255,255,255,.55);font-size:.54rem; }
.ai-preview-material strong { overflow:hidden;font-size:.72rem;text-overflow:ellipsis;white-space:nowrap; }
.ai-preview-material b { color:#d68a5f;font:600 .52rem/1.2 var(--font-en); }
.ai-processing { position: absolute; inset: 0; z-index: 6; display: grid; place-content: center; justify-items: center; gap: 13px; overflow: hidden; color: white; background: rgba(12,11,10,.72); backdrop-filter: blur(10px); }
.scan-line { position: absolute; inset: 0; background: linear-gradient(transparent 0 49%, rgba(207,124,80,.55) 50%, transparent 51%); background-size: 100% 32%; animation: scan 1.8s linear infinite; }
.process-orbit { position: relative; width: 94px; aspect-ratio: 1; display: grid; place-items: center; }
.process-orbit i { position: absolute; inset: 0; border: 1px solid rgba(255,255,255,.25); border-radius: 50%; animation: aiOrbit 3.2s linear infinite; }
.process-orbit i:nth-child(2) { inset: 12px; animation-direction: reverse; animation-duration: 2.3s; }
.process-orbit i::after { content: ""; position: absolute; inset: -3px auto auto 50%; width: 6px; height: 6px; border-radius: 50%; background: #d17e51; }
.process-orbit b { font-family: var(--font-en); }
.ai-processing small { color: rgba(255,255,255,.6); font-family: var(--font-en); }
.ai-result-badge { position: absolute; z-index: 5; inset: 18px 18px auto auto; display: inline-flex; align-items: center; gap: 9px; padding: 9px 12px; color: white; background: rgba(12,11,10,.72); font-size: .66rem; backdrop-filter: blur(10px); }
[dir="rtl"] .ai-result-badge { inset: 18px auto auto 18px; }

.ai-preview-meta { display: grid; grid-template-columns: repeat(3,1fr) auto; border: 1px solid var(--line); border-block-start: 0; }
.ai-preview-meta > div { display: grid; gap: 4px; min-width: 0; padding: 13px 16px; border-inline-end: 1px solid var(--line); }
.ai-preview-meta span { color: var(--ink-soft); font-size: .6rem; }
.ai-preview-meta strong { overflow: hidden; font-size: .74rem; text-overflow: ellipsis; white-space: nowrap; }
.ai-preview-meta button { display: flex; align-items: center; gap: 8px; padding-inline: 18px; border: 0; background: var(--ink); color: var(--paper); font-size: .68rem; cursor: pointer; }
.ai-preview-meta button:disabled { opacity: .35; cursor: not-allowed; }
.ai-preview-meta svg { width: 17px; fill: none; stroke: currentColor; stroke-width: 1.5; }

.ai-history { margin-block-start: clamp(40px,5vw,72px); }
.ai-history > header { display: flex; justify-content: space-between; align-items: end; gap: 20px; margin-block-end: 18px; }
.ai-history h2 { margin: 4px 0 0; font-size: clamp(1.25rem,2vw,1.8rem); font-weight: 500; }
.ai-history header button { border: 0; border-block-end: 1px solid currentColor; background: transparent; color: var(--ink-soft); cursor: pointer; }
.ai-history-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 10px; }
.ai-history-grid > p { grid-column: 1/-1; min-height: 120px; display: grid; place-items: center; margin: 0; color: var(--ink-soft); border: 1px dashed var(--line); }
.history-card { position: relative; aspect-ratio: 4/3; overflow: hidden; background: var(--paper-deep); }
.history-card img { width: 100%; height: 100%; object-fit: cover; }
.history-card span { position: absolute; inset: auto 8px 8px; padding: 5px 7px; background: rgba(12,11,10,.76); color: white; font: 600 .55rem/1 var(--font-en); }

.ai-api-note { padding-block: clamp(70px,9vw,130px); color: #f4eee5; background: #171513; }
.ai-api-note-grid { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(40px,10vw,160px); align-items: end; }
.ai-api-note h2 { max-width: 700px; margin: 12px 0 0; font-size: clamp(2rem,4.7vw,5rem); font-weight: 400; line-height: 1.1; }
.ai-api-note p { color: rgba(244,238,229,.62); line-height: 2; }
.ai-api-note code { display: inline-block; margin-block-start: 18px; padding: 10px 14px; border: 1px solid rgba(255,255,255,.18); color: #d8885d; font-family: var(--font-en); direction: ltr; }
.page-toast { position: fixed; z-index: 3000; inset: auto 24px 24px auto; max-width: min(410px,calc(100vw - 48px)); padding: 13px 18px; color: #fff; background: #171513; border-inline-start: 3px solid var(--copper); opacity: 0; translate: 0 14px; pointer-events: none; transition: opacity .2s ease,translate .2s ease; }
[dir="rtl"] .page-toast { inset: auto auto 24px 24px; }
.page-toast.is-visible { opacity: 1; translate: 0; }

@keyframes aiOrbit { to { rotate: 1turn; } }
@keyframes scan { to { background-position: 0 145%; } }

@media (max-width: 1040px) {
  .ai-hero-grid { grid-template-columns: 1fr; }
  .quota-card { max-width: 420px; }
  .ai-workspace { grid-template-columns: 1fr; margin-inline: 18px; }
  .ai-preview-column { position: relative; inset: auto; grid-row: 1; }
  .ai-preview-stage { min-height: min(62svh,560px); }
}

@media (max-width: 720px) {
  .ai-hero { min-height: 84svh; padding-block-end: 44px; }
  .ai-hero h1 { width: 100%; max-width: 100%; overflow-wrap: anywhere; font-size: clamp(2.65rem,11.5vw,4.65rem); line-height: .98; letter-spacing: -.025em; }
  .ai-hero h1 span, .ai-hero h1 em { max-width: 100%; white-space: normal; }
  .ai-hero-orbit { inset-inline-start: 50%; width: 110vw; }
  .quota-card { width: 100%; max-width: 100%; min-width: 0; padding: 18px; }
  .ai-preview-column { padding: 16px; }
  .ai-preview-head { align-items: start; }
  .ai-preview-stage { min-height: 430px; }
  .ai-preview-meta { grid-template-columns: repeat(3,1fr); }
  .ai-preview-meta button { grid-column: 1/-1; justify-content: center; min-height: 48px; }
  .ai-tile-rail { grid-template-columns: repeat(3,1fr); }
  .choice-grid { grid-template-columns: repeat(2,1fr); }
  .choice-grid span { border-block-end: 1px solid var(--line); }
  .ai-history-grid { grid-template-columns: repeat(2,1fr); }
  .ai-api-note-grid { grid-template-columns: 1fr; }
}

@media (max-width: 430px) {
  .ai-workspace { margin-inline: 10px; }
  .ai-step { padding: 24px 18px; }
  .ai-preview-stage { min-height: 360px; }
  .ai-preview-empty { margin: 16px; padding: 22px; }
  .ai-preview-meta > div { padding-inline: 9px; }
  .ai-preview-meta strong { font-size: .64rem; }
}

@media (prefers-reduced-motion: reduce) {
  .ai-hero-orbit i,.process-orbit i,.scan-line { animation: none !important; }
}