src/styles.css

@import url("https://fonts.googleapis.com/css2?family=DM+Mono:wght@400;500&family=Inter:wght@400;500;600;700;800;900&display=swap");

:root {
  font-family: Inter, "Hiragino Kaku Gothic ProN", "Yu Gothic", sans-serif;
  color: #11110f;
  background: #c9c7bf;
  font-synthesis: none;
  --ink: #11110f;
  --paper: #f2f0e8;
  --white: #fffef9;
  --line: #b8b5ab;
  --muted: #68665f;
  --blue: #1847ff;
  --acid: #e2ff35;
  --coral: #ff5b3d;
  --lavender: #c9b9ff;
  --danger: #b42318;
}
* { box-sizing: border-box; min-width: 0; }
html { background: #c9c7bf; }
html, body { margin: 0; max-width: 100%; overflow-x: hidden; }
body { min-height: 100vh; background: radial-gradient(circle at 10% 10%, #f4f2eb 0 2px, transparent 3px) 0 0 / 24px 24px, #c9c7bf; }
.sr-only { position:absolute!important; width:1px!important; height:1px!important; padding:0!important; margin:-1px!important; overflow:hidden!important; clip:rect(0,0,0,0)!important; white-space:nowrap!important; border:0!important; }
button, input, textarea, select { font: inherit; }
button { cursor: pointer; }
main { width: min(calc(100% - 28px), 1500px); margin: 14px auto; border: 1px solid var(--ink); background: var(--paper); box-shadow: 12px 12px 0 rgba(17,17,15,.16); }
.masthead { position: relative; display: flex; justify-content: space-between; gap: 40px; min-height: 390px; padding: 42px 48px 54px; overflow: hidden; border-bottom: 1px solid var(--ink); background: linear-gradient(118deg, var(--acid) 0 58%, #ff755d 58% 60%, var(--lavender) 60%); }
.masthead::after { content: "MAKE\A SOMETHING\A PEOPLE STOP FOR"; white-space: pre; position: absolute; right: 21%; bottom: -7px; color: rgba(17,17,15,.09); font-size: clamp(60px, 10vw, 150px); font-weight: 900; line-height: .66; letter-spacing: -.09em; transform: rotate(-7deg); pointer-events: none; }
.brand-lockup { z-index: 1; display: flex; gap: 30px; align-items: flex-start; }
.brand-index { padding-top: 6px; font: 500 10px/1.2 "DM Mono", monospace; letter-spacing: .12em; writing-mode: vertical-rl; }
.eyebrow, .tag, .section-kicker, .badge, .aside-label { color: var(--blue); font: 700 11px/1.2 "DM Mono", monospace; letter-spacing: .11em; text-transform: uppercase; }
h1 { margin: 38px 0 28px; font-size: clamp(58px, 7.2vw, 112px); line-height: .84; letter-spacing: -.075em; font-weight: 900; white-space: nowrap; }
h1 em { color: var(--blue); font-style: normal; }
.masthead p { margin: 0; max-width: 720px; font-size: clamp(15px, 1.5vw, 21px); line-height: 1.6; letter-spacing: -.025em; }
.header-actions { z-index: 2; display: grid; align-content: space-between; justify-items: end; min-width: 230px; }
.library-link { align-self:center; display:flex; gap:28px; align-items:center; padding:13px 14px; border:1px solid var(--ink); background:rgba(255,254,249,.78); color:var(--ink); font-size:11px; font-weight:800; text-decoration:none; backdrop-filter:blur(8px); }
.library-link span { color:var(--blue); font-size:16px; }
.library-link:hover { background:var(--ink); color:var(--white); }
.runtime-status { display: inline-flex; align-items: center; gap: 8px; padding: 8px 11px; border: 1px solid var(--ink); background: var(--white); font: 600 10px/1 "DM Mono", monospace; letter-spacing: .08em; }
.runtime-status i { width: 7px; height: 7px; border-radius: 50%; background: #99978f; }
.runtime-status.connected i { background: #16a34a; box-shadow: 0 0 0 3px #16a34a22; }
.runtime-status.disconnected i { background: var(--danger); }
.masthead-art { position:relative; overflow:hidden; border-bottom:1px solid var(--ink); background:#0b0b0a; }
.masthead-art picture,.masthead-art picture img { display:block; width:100%; }
.masthead-art picture img { height:auto; }
.hero-library-hit { position:absolute; z-index:2; left:73%; top:87%; width:24%; height:10%; overflow:hidden; color:transparent; text-decoration:none; }
.hero-library-hit:focus-visible { outline:4px solid #fff; outline-offset:-5px; }
.hero-engine-warning { position:absolute; z-index:3; right:2.5%; top:3.5%; padding:8px 10px; border:1px solid #ff5b3d; background:#11110f; color:#ff765e; font:700 9px/1 "DM Mono",monospace; letter-spacing:.08em; }
button { border: 1px solid var(--ink); border-radius: 0; background: var(--ink); color: var(--white); padding: 14px 19px; font-weight: 800; transition: transform 130ms ease, box-shadow 130ms ease, background-color 130ms ease; }
button:not(:disabled):hover { transform: translate(-3px,-3px); box-shadow: 5px 5px 0 var(--ink); }
button:focus-visible { outline: 3px solid var(--blue); outline-offset: 3px; }
button:disabled { opacity: .35; cursor: not-allowed; }
.ghost { background: transparent; color: var(--ink); }
.ghost:not(:disabled):hover { background: var(--white); }
.text-button { border: 0; background: transparent; color: var(--ink); padding: 6px 0; font: 600 11px/1.2 "DM Mono", monospace; text-decoration: underline; text-underline-offset: 4px; }
.text-button:not(:disabled):hover { transform: none; box-shadow: none; color: var(--blue); }

.showcase { position: relative; padding: 52px 28px 30px; overflow: visible; border-bottom: 1px solid var(--ink); background: #25231f; }
.showcase-label { position: absolute; z-index: 2; top: 17px; left: 50%; transform: translateX(-50%); color: var(--white); font: 500 10px/1 "DM Mono", monospace; letter-spacing: .28em; white-space: nowrap; mix-blend-mode: difference; }
.showcase-grid { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 22px; max-width: 1180px; margin: 0 auto; }
.showcase-card { position: relative; width: 100%; margin: 0; padding: 8px; border: 1px solid var(--ink); background: var(--white); box-shadow: 9px 9px 0 rgba(0,0,0,.42); }
.showcase-card:nth-child(1) { transform: rotate(-1.2deg); }
.showcase-card:nth-child(2) { transform: translateY(7px) rotate(1.1deg); }
.showcase-card:nth-child(3) { transform: rotate(-.6deg); }
.showcase-card img { display: block; width: 100%; aspect-ratio: 1; object-fit: cover; filter: saturate(1.08) contrast(1.02); }
.showcase-card figcaption { display: flex; justify-content: space-between; gap: 12px; align-items: center; padding: 11px 4px 4px; font: 500 8px/1.3 "DM Mono", monospace; letter-spacing: .05em; }
.showcase-card figcaption span { color: var(--blue); }
.showcase-card figcaption b { overflow: hidden; font: 700 11px/1.2 Inter,sans-serif; text-overflow: ellipsis; white-space: nowrap; }
.showcase-library-link { display:grid; grid-template-columns:auto 1fr auto; gap:20px; align-items:center; max-width:1180px; margin:30px auto 0; padding:16px 18px; border:1px solid #77746a; color:var(--white); text-decoration:none; }
.showcase-library-link span { color:var(--acid); font:600 9px/1 "DM Mono",monospace; letter-spacing:.12em; }
.showcase-library-link b { font-size:13px; }
.showcase-library-link i { color:var(--acid); font-size:20px; font-style:normal; }
.showcase-library-link:hover { background:var(--acid); color:var(--ink); }
.showcase-library-link:hover span,.showcase-library-link:hover i { color:var(--ink); }

nav { position: sticky; z-index: 10; top: 0; display: grid; grid-template-columns: repeat(6,minmax(0,1fr)); border-bottom: 1px solid var(--ink); background: var(--white); }
nav button { min-height: 78px; padding: 14px 16px; border: 0; border-right: 1px solid var(--line); background: var(--white); color: #9c9990; text-align: left; font-size: 12px; }
nav button:last-child { border-right: 0; }
nav button:not(:disabled):hover { transform: none; box-shadow: none; background: #ebe8de; }
nav button b { display: block; margin-bottom: 9px; font: 500 9px/1 "DM Mono", monospace; }
nav button.active { background: var(--ink); color: var(--acid); }
nav button.done { color: var(--blue); }

section { min-height: 560px; padding: clamp(38px,6vw,92px); background: var(--paper); }
.section-kicker { margin-bottom: 22px; }
section > h2, .expansion-intro h2 { max-width: 980px; margin: 0 0 18px; font-size: clamp(42px,6vw,88px); line-height: .94; letter-spacing: -.07em; }
h3 { letter-spacing: -.035em; }
.muted, small { color: var(--muted); }
section > .muted { max-width: 830px; line-height: 1.8; }
.grid, .form { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 22px; margin: 34px 0; }
.wide { grid-column: 1/-1; }
label { display: grid; gap: 9px; font-size: 13px; font-weight: 750; }
input, textarea, select, .format-output { width: 100%; border: 1px solid var(--ink); border-radius: 0; background: var(--white); padding: 15px 16px; color: var(--ink); outline: 0; }
input:focus, textarea:focus, select:focus { border-color: var(--blue); box-shadow: inset 0 0 0 2px var(--blue); }
textarea { resize: vertical; line-height: 1.65; }
.format-output { display: flex; justify-content: space-between; align-items: center; min-height: 50px; color: var(--blue); }
.format-output b { font-family: "DM Mono",monospace; font-size: 11px; color: var(--ink); }
.option-field { margin: 0; padding: 0; border: 0; }
.option-field legend { margin-bottom: 11px; font-size: 13px; font-weight: 750; }
.option-chips { display: flex; flex-wrap: wrap; gap: 7px; }
.option-chip { padding: 9px 13px; background: var(--white); color: var(--ink); font-size: 11px; }
.option-chip:not(:disabled):hover { transform: none; box-shadow: inset 0 -5px 0 var(--acid); }
.option-chip.selected { background: var(--ink); color: var(--acid); }

.use-cases { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); margin: 42px 0 72px; border-top: 1px solid var(--ink); border-left: 1px solid var(--ink); }
.use-case { position: relative; display: grid; grid-template-columns: auto 1fr auto; gap: 12px; align-items: start; min-height: 154px; padding: 20px; border: 0; border-right: 1px solid var(--ink); border-bottom: 1px solid var(--ink); background: var(--white); color: var(--ink); text-align: left; }
.use-case span, .use-case small { font: 500 9px/1.3 "DM Mono",monospace; }
.use-case strong { font-size: 17px; letter-spacing: -.03em; }
.use-case p { grid-column: 2/-1; margin: 18px 0 0; color: var(--muted); font-size: 11px; font-weight: 500; line-height: 1.65; }
.use-case:not(:disabled):hover { z-index: 1; transform: translate(-3px,-3px); background: var(--acid); }
.use-case.selected { background: var(--blue); color: var(--white); }
.use-case.selected small, .use-case.selected p { color: #dce3ff; }
.use-cases.compact { grid-template-columns: repeat(2,minmax(0,1fr)); max-height: 310px; margin: 12px 0 18px; overflow: auto; border-color: var(--ink); }
.use-cases.compact .use-case { min-height: 70px; grid-template-columns: auto 1fr; padding: 13px; }
.use-cases.compact .use-case small { grid-column: 2; }

.input-layout { display: grid; grid-template-columns: minmax(0,1.65fr) minmax(320px,.75fr); gap: 0; border: 1px solid var(--ink); background: var(--white); }
.input-main { padding: 30px; }
.document-drop { position: relative; padding: 30px; border-left: 1px solid var(--ink); background: linear-gradient(155deg, var(--lavender), #e9e1ff 54%, var(--acid) 54% 55%, #fff 55%); }
.document-drop h3 { margin: 22px 0 10px; font-size: 34px; }
.document-drop > p { font-size: 13px; line-height: 1.7; }
.badge { display: inline-block; padding: 7px 9px; border: 1px solid var(--ink); background: var(--acid); color: var(--ink); }
.drop-zone { position: relative; display: grid; gap: 9px; min-height: 176px; margin: 24px 0; padding: 24px; border: 2px dashed var(--ink); background: rgba(255,255,255,.72); align-content: center; text-align: center; cursor: copy; transition: transform 140ms ease, background-color 140ms ease, box-shadow 140ms ease; }
.drop-zone:hover, .drop-zone.dragging { transform: rotate(-1deg) translate(-3px,-3px); background: var(--acid); box-shadow: 7px 7px 0 var(--ink); }
.drop-zone input { position: absolute; inset: 0; width: 100%; height: 100%; padding: 0; opacity: 0; pointer-events: none; }
.drop-icon { width: 42px; height: 42px; margin: 0 auto 4px; border: 1px solid var(--ink); background: var(--blue); color: var(--white); display: grid; place-items: center; font-size: 24px; }
.drop-zone b { font-size: 14px; overflow-wrap: anywhere; }
.drop-zone small { color: #50486d; }
.palette-readout { display: flex; justify-content: space-between; align-items: center; gap: 14px; margin: -10px 0 22px; padding: 10px 12px; border: 1px solid var(--ink); background: var(--white); font: 600 9px/1.3 "DM Mono", monospace; letter-spacing: .06em; }
.palette-readout > div { display: flex; gap: 5px; }
.palette-readout i { width: 25px; height: 25px; border: 1px solid var(--ink); }
.aside-label { display: block; margin-top: 26px; color: var(--ink); }
.file-preview { display: block; margin: 16px 0; padding: 13px; border-left: 5px solid var(--blue); background: rgba(255,255,255,.8); color: #45424d; font-size: 11px; line-height: 1.6; }
.file-preview b { display: block; margin-bottom: 5px; color: var(--blue); font: 700 9px/1.2 "DM Mono", monospace; letter-spacing: .08em; }
.primary-cta { min-width: 300px; padding: 18px 24px; background: var(--blue); }

.cards, .copy-candidates { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); margin: 42px 0; border: 1px solid var(--ink); background: var(--white); }
.choice, .copy-choice { min-height: 300px; padding: 28px; border: 0; border-right: 1px solid var(--ink); background: var(--white); color: var(--ink); text-align: left; }
.choice:last-child, .copy-choice:last-child { border-right: 0; }
.choice:not(:disabled):hover, .copy-choice:not(:disabled):hover { transform: none; box-shadow: inset 0 -10px 0 var(--acid); background: #faf9f4; }
.choice-number { font: 500 10px/1 "DM Mono",monospace; color: var(--blue); }
.choice h3 { margin: 36px 0 24px; font-size: 25px; line-height: 1.2; }
.choice dt { margin-top: 16px; color: var(--blue); font: 600 9px/1 "DM Mono",monospace; letter-spacing: .08em; }
.choice dd { margin: 6px 0 0; font-size: 13px; line-height: 1.6; }
.copy-choice { display: grid; align-content: start; gap: 15px; }
.copy-choice strong { margin-top: 20px; font-size: 26px; line-height: 1.25; }
.copy-choice span { color: var(--muted); font-size: 13px; font-weight: 500; line-height: 1.65; }
.copy-choice.selected { background: var(--acid); box-shadow: inset 0 -10px 0 var(--blue); }
.copy-editor { padding: 28px; border: 1px solid var(--ink); background: var(--white); }

.banners { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 16px; margin: 42px 0 70px; }
.banner { overflow: hidden; border: 1px solid var(--ink); background: var(--white); }
.banner.selected { outline: 6px solid var(--blue); outline-offset: -1px; }
.banner-meta { display: flex; justify-content: space-between; padding: 10px 12px; border-bottom: 1px solid var(--ink); font: 600 9px/1.2 "DM Mono",monospace; }
.banner-meta small { font: inherit; }
.image-stage, .expansion-image { width: 100%; overflow: hidden; background: #dedbd0; display: grid; place-items: center; }
.image-stage img, .expansion-image img { width: 100%; height: 100%; object-fit: cover; display: block; }
.banner > h3 { margin: 18px 16px 4px; font-size: 24px; }
.direction-note { margin: 0 16px 18px; color: var(--muted); font-size: 12px; }
.loading, .generation-error, .generation-idle { display: grid; gap: 12px; place-items: center; padding: 24px; color: var(--muted); text-align: center; font-size: 12px; }
.loading span { width: 30px; height: 30px; border: 3px solid #bbb7ac; border-top-color: var(--blue); border-radius: 50%; animation: spin 1s linear infinite; }
.generation-error { color: var(--danger); }
@keyframes spin { to { transform: rotate(360deg); } }
.revision-box { margin: 0 10px 10px; padding: 14px; background: var(--paper); border: 1px solid var(--line); }
.revision-box textarea { margin-top: 3px; font-size: 12px; }
.revision-box .regenerate { width: 100%; margin-top: 10px; padding: 11px; font-size: 11px; }
.card-actions { display: grid; gap: 11px; padding: 10px 14px 18px; }
.card-actions button:first-child { font-size: 12px; }
.secondary-actions,.expansion-publish { display:flex; justify-content:space-between; gap:12px; align-items:center; }
.publish-button { padding:8px 10px; border-color:var(--blue); background:transparent; color:var(--blue); font:700 9px/1.2 "DM Mono",monospace; }
.publish-button:not(:disabled):hover { transform:none; box-shadow:none; background:var(--blue); color:var(--white); }

.expansion-studio { display: grid; grid-template-columns: .85fr 1.15fr; margin: 70px calc(clamp(38px,6vw,92px) * -1) 42px; border-top: 1px solid var(--ink); border-bottom: 1px solid var(--ink); background: var(--coral); }
.expansion-intro, .expansion-controls { padding: clamp(30px,5vw,70px); }
.expansion-intro { border-right: 1px solid var(--ink); }
.expansion-intro h2 { margin-top: 26px; font-size: clamp(40px,5vw,70px); }
.expansion-intro p { max-width: 550px; line-height: 1.7; }
.expansion-controls { background: var(--white); }
.format-prompt-list { display: grid; gap: 12px; margin: 20px 0; }
.format-prompt-list label { padding: 14px; border: 1px solid var(--line); background: var(--paper); }
.format-prompt-list label > span { color: var(--blue); font: 600 10px/1.2 "DM Mono",monospace; letter-spacing: .05em; }
.format-prompt-list textarea { background: var(--white); font-size: 12px; }
.expansion-grid { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 18px; margin: 42px 0; align-items: start; }
.expansion-card { border: 1px solid var(--ink); background: var(--white); }
.expansion-head { display: flex; justify-content: space-between; gap: 16px; padding: 16px; border-bottom: 1px solid var(--ink); }
.expansion-head span { color: var(--blue); font: 600 8px/1 "DM Mono",monospace; }
.expansion-head h3 { margin: 6px 0 0; font-size: 16px; }
.expansion-head b { font: 500 10px/1 "DM Mono",monospace; }
.expansion-card > .text-button { margin: 14px 16px; }
.expansion-publish { padding:14px 16px; }
.expansion-publish .text-button { margin:0; }
.save-creative { margin-top: 32px; padding: 18px 28px; background: var(--blue); }
.brand-brief { display: grid; grid-template-columns: 180px 1fr; gap: 10px 22px; max-width: 900px; margin: 34px 0 20px; padding: 24px; border: 1px solid var(--ink); background: linear-gradient(125deg, var(--acid), var(--white) 52%); box-shadow: 8px 8px 0 var(--ink); }
.brand-brief span { grid-row: 1/4; color: var(--blue); font: 700 10px/1.4 "DM Mono",monospace; letter-spacing: .09em; }
.brand-brief b { font-size: 21px; line-height: 1.35; }
.brand-brief p, .brand-brief small { margin: 0; line-height: 1.65; }
.row { display: flex; gap: 9px; flex-wrap: wrap; }
.summary, .saved { display: flex; gap: 20px; align-items: center; padding: 18px; margin: 20px 0; border: 1px solid var(--ink); background: var(--white); }
.summary b { margin-right: auto; font-size: 22px; }
.saved { width: 100%; color: var(--ink); text-align: left; justify-content: space-between; }
.saved:not(:disabled):hover { background: var(--acid); }
.connection-error { padding: 14px 16px; border: 1px solid var(--danger); background: #fff0ee; color: var(--danger); font-weight: 700; }
footer { display: flex; justify-content: space-between; gap: 20px; padding: 19px 24px; border-top: 1px solid var(--ink); color: var(--muted); font: 600 9px/1.4 "DM Mono",monospace; letter-spacing: .1em; }

@media (max-width: 1050px) {
  .use-cases { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .input-layout, .expansion-studio { grid-template-columns: 1fr; }
  .document-drop, .expansion-intro { border-left: 0; border-top: 1px solid var(--ink); border-right: 0; }
  .banners { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .banner:last-child { grid-column: 1/-1; max-width: 520px; margin: auto; }
}
@media (max-width: 760px) {
  main { width: calc(100% - 16px); margin: 8px; box-shadow: 6px 6px 0 rgba(17,17,15,.16); }
  .masthead { display: grid; min-height: 360px; padding: 28px 22px 34px; }
  .brand-index { display: none; }
  h1 { margin: 25px 0 20px; font-size: clamp(39px,11vw,60px); letter-spacing: -.065em; }
  .header-actions { display: flex; justify-content: space-between; align-items: end; min-width: 0; }
  .library-link { gap:12px; padding:10px; font-size:10px; }
  .runtime-status { font-size: 8px; }
  .hero-library-hit { left:5%; top:89%; width:90%; height:9%; }
  .hero-engine-warning { right:4%; top:2%; font-size:7px; }
  .showcase { padding: 48px 18px 26px; }
  .showcase-label { max-width: calc(100% - 30px); overflow: hidden; font-size: 8px; text-overflow: ellipsis; }
  .showcase-grid { grid-template-columns: 1fr; gap: 24px; max-width: 420px; }
  .showcase-card:nth-child(n) { transform: none; }
  .showcase-library-link { grid-template-columns:1fr auto; }
  .showcase-library-link span { grid-column:1/-1; }
  nav { position: static; grid-template-columns: repeat(3,minmax(0,1fr)); }
  nav button { min-height: 64px; padding: 10px; }
  nav button:nth-child(3n) { border-right: 0; }
  nav button:nth-child(-n+3) { border-bottom: 1px solid var(--line); }
  section { padding: 42px 20px; }
  section > h2 { font-size: 45px; }
  .use-cases, .grid, .form, .cards, .copy-candidates, .banners, .expansion-grid { grid-template-columns: 1fr; }
  .use-case { min-height: 105px; }
  .wide, .banner:last-child { grid-column: auto; }
  .banner:last-child { max-width: none; }
  .choice, .copy-choice { min-height: 0; border-right: 0; border-bottom: 1px solid var(--ink); }
  .choice:last-child, .copy-choice:last-child { border-bottom: 0; }
  .input-main, .document-drop { padding: 22px; }
  .expansion-studio { margin-left: -20px; margin-right: -20px; }
  .expansion-intro, .expansion-controls { padding: 36px 20px; }
  .use-cases.compact { grid-template-columns: 1fr 1fr; }
  .summary, .saved { flex-direction: column; align-items: flex-start; gap: 6px; }
  .brand-brief { grid-template-columns: 1fr; }
  .brand-brief span { grid-row: auto; }
  footer { display: grid; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; scroll-behavior: auto !important; }
}