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

:root {
  --ink: #081018;
  --ink-2: #0d1822;
  --panel: #101e29;
  --panel-2: #142633;
  --line: rgba(160, 187, 208, .18);
  --muted: #91a5b7;
  --paper: #edf5f7;
  --mint: #8be0c8;
  --orange: #ff8c3a;
  --blue: #58b7ff;
  --danger: #ff7068;
  --mono: 'DM Mono', monospace;
  --sans: 'Manrope', system-ui, sans-serif;
}
* { box-sizing: border-box; }
html { background: var(--ink); }
body {
  margin: 0; color: var(--paper); background: var(--ink);
  font: 14px/1.55 var(--sans); min-height: 100vh;
}
a { color: inherit; text-decoration: none; }
button, input, textarea { font: inherit; }
button { cursor: pointer; }
.lab-shell { width: min(1440px, calc(100% - 44px)); margin: 0 auto; }
.lab-header {
  position: sticky; top: 0; z-index: 20; background: rgba(8,16,24,.94);
  border-bottom: 1px solid var(--line); backdrop-filter: blur(14px);
}
.lab-header-row { min-height: 76px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display: flex; align-items: center; gap: 12px; }
.brand-mark { width: 38px; height: 38px; display: grid; place-items: center; border: 1px solid rgba(139,224,200,.7); color: var(--mint); font: 500 13px var(--mono); letter-spacing: -.08em; }
.brand-name { font-size: 15px; font-weight: 800; letter-spacing: .06em; text-transform: uppercase; }
.brand-name span { color: var(--mint); }
.header-nav { display: flex; align-items: center; gap: 20px; color: var(--muted); font-size: 12px; }
.header-nav a:hover { color: var(--mint); }
.header-status { display: inline-flex; align-items: center; gap: 8px; color: var(--mint); font: 11px var(--mono); text-transform: uppercase; letter-spacing: .08em; }
.status-dot { width: 7px; height: 7px; background: var(--mint); border-radius: 50%; box-shadow: 0 0 0 4px rgba(139,224,200,.12); }
.lab-main { padding: 54px 0 80px; }
.eyebrow { color: var(--orange); font: 11px var(--mono); text-transform: uppercase; letter-spacing: .14em; }
.hero { display: flex; justify-content: space-between; align-items: end; gap: 28px; padding-bottom: 30px; border-bottom: 1px solid var(--line); }
.hero h1 { margin: 9px 0 8px; font-size: clamp(32px, 5vw, 62px); line-height: .98; letter-spacing: -.055em; max-width: 750px; }
.hero p { max-width: 650px; margin: 0; color: var(--muted); }
.template-switch { display: flex; flex-wrap: wrap; gap: 7px; justify-content: flex-end; }
.template-switch a { padding: 9px 12px; border: 1px solid var(--line); color: var(--muted); font: 11px var(--mono); text-transform: uppercase; letter-spacing: .06em; }
.template-switch a:hover, .template-switch a.active { color: var(--ink); border-color: var(--mint); background: var(--mint); }
.lab-grid { display: grid; gap: 16px; margin-top: 22px; }
.template-orbit .lab-grid { grid-template-columns: minmax(230px, .7fr) minmax(380px, 1.3fr) minmax(250px, .8fr); }
.template-console .lab-grid { grid-template-columns: minmax(250px, .8fr) minmax(420px, 1.4fr) minmax(250px, .8fr); }
.template-flow .lab-grid { grid-template-columns: minmax(220px, .7fr) minmax(450px, 1.5fr) minmax(260px, .85fr); }
.template-console .core-grid { grid-template-columns: minmax(430px, 1.35fr) minmax(260px, .75fr); grid-template-areas: 'stage inspector' 'stage rail'; }
.template-console .core-grid .preview-panel { grid-area: stage; }
.template-console .core-grid .inspector { grid-area: inspector; }
.template-console .core-grid .rail { grid-area: rail; }
.template-console .utility-grid { grid-template-columns: minmax(260px, .8fr) minmax(0, 1.5fr) minmax(240px, .7fr); }
.template-flow .core-grid { grid-template-columns: 220px minmax(0, 1fr); grid-template-areas: 'rail stage' 'inspector stage'; align-items: stretch; }
.template-flow .core-grid .preview-panel { grid-area: stage; min-height: 760px; }
.template-flow .core-grid .rail { grid-area: rail; }
.template-flow .core-grid .inspector { grid-area: inspector; }
.template-flow .utility-grid { grid-template-columns: minmax(0, 1.45fr) minmax(250px, .7fr) minmax(220px, .65fr); }
.template-flow .utility-grid > section { grid-column: span 2; }
.template-flow .utility-grid > aside { grid-column: 3; grid-row: 1; }
.panel { background: var(--panel); border: 1px solid var(--line); min-width: 0; }
.panel-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 16px 18px; border-bottom: 1px solid var(--line); }
.panel-title { margin: 0; font-size: 13px; text-transform: uppercase; letter-spacing: .09em; }
.panel-index { color: var(--orange); font: 11px var(--mono); }
.panel-body { padding: 18px; }
.rail { display: grid; align-content: start; }
.rail .panel-body { padding: 14px; }
.rail-item { display: grid; grid-template-columns: 31px 1fr; gap: 12px; padding: 14px 10px; border-bottom: 1px solid var(--line); }
.rail-item:last-child { border-bottom: 0; }
.rail-no { color: var(--mint); font: 12px var(--mono); }
.rail-item strong { display: block; font-size: 13px; }
.rail-item span { display: block; margin-top: 3px; color: var(--muted); font-size: 12px; }
.field { margin-bottom: 16px; }
.field:last-child { margin-bottom: 0; }
.field label { display: flex; align-items: center; justify-content: space-between; gap: 8px; margin-bottom: 7px; color: var(--muted); font: 10px var(--mono); text-transform: uppercase; letter-spacing: .1em; }
.field input[type=text], .field input[type=url], .field input[type=email], .field textarea, .field select {
  width: 100%; border: 1px solid var(--line); background: var(--ink-2); color: var(--paper); padding: 11px 12px; outline: 0; border-radius: 0;
}
.field textarea { resize: vertical; min-height: 86px; }
.field input:focus, .field textarea:focus, .field select:focus { border-color: var(--mint); box-shadow: 0 0 0 2px rgba(139,224,200,.1); }
.file-drop { border: 1px dashed rgba(139,224,200,.45); background: rgba(139,224,200,.04); padding: 15px; }
.file-drop input { width: 100%; color: var(--muted); font-size: 12px; }
.file-drop small { display: block; margin-top: 7px; color: var(--muted); }
.swatches { display: flex; gap: 8px; flex-wrap: wrap; }
.swatch { width: 28px; height: 28px; border: 1px solid rgba(255,255,255,.35); padding: 0; }
.swatch.active { outline: 2px solid var(--mint); outline-offset: 2px; }
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.range-row { display: grid; grid-template-columns: 1fr 64px; align-items: center; gap: 10px; }
input[type=range] { width: 100%; accent-color: var(--mint); }
.range-value { color: var(--mint); font: 11px var(--mono); text-align: right; }
.btn-row { display: flex; flex-wrap: wrap; gap: 9px; }
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 40px; padding: 0 14px; border: 1px solid var(--line); background: transparent; color: var(--paper); font: 11px var(--mono); text-transform: uppercase; letter-spacing: .05em; }
.btn:hover { border-color: var(--mint); color: var(--mint); }
.btn-primary { border-color: var(--mint); background: var(--mint); color: var(--ink); font-weight: 600; }
.btn-primary:hover { background: #a5f0db; color: var(--ink); }
.btn-orange { border-color: var(--orange); background: var(--orange); color: var(--ink); font-weight: 600; }
.btn-orange:hover { background: #ffa261; color: var(--ink); }
.btn-block { width: 100%; }
.preview-panel { display: grid; grid-template-rows: auto 1fr auto; min-height: 650px; }
.preview-stage { position: relative; min-height: 480px; margin: 18px; overflow: hidden; border: 1px solid var(--line); background-color: #0b151e; background-image: linear-gradient(rgba(139,224,200,.06) 1px, transparent 1px), linear-gradient(90deg, rgba(139,224,200,.06) 1px, transparent 1px); background-size: 24px 24px; }
.preview-stage:before { content: 'LIVE COMPOSITION / 01'; position: absolute; top: 12px; left: 14px; color: rgba(139,224,200,.55); font: 10px var(--mono); letter-spacing: .12em; z-index: 2; }
.preview-stage:after { content: ''; position: absolute; inset: 38px; border: 1px solid rgba(139,224,200,.12); pointer-events: none; }
.preview-base { position: absolute; inset: 64px 34px 32px; display: grid; place-items: center; }
.preview-base img { max-width: 86%; max-height: 88%; object-fit: contain; filter: drop-shadow(0 24px 30px rgba(0,0,0,.38)); }
.preview-empty { position: absolute; inset: 0; display: grid; place-items: center; padding: 30px; color: var(--muted); text-align: center; font-size: 13px; }
.overlay-logo, .overlay-text { position: absolute; transform: translate(-50%, -50%); user-select: none; touch-action: none; cursor: move; }
.overlay-logo { left: 50%; top: 49%; width: 34%; max-width: 190px; max-height: 160px; object-fit: contain; display: none; }
.overlay-text { left: 50%; top: 72%; color: var(--mint); font-weight: 800; font-size: 26px; line-height: 1; text-align: center; white-space: pre-wrap; text-shadow: 0 2px 12px rgba(0,0,0,.7); }
.preview-footer { display: flex; justify-content: space-between; gap: 12px; align-items: center; padding: 0 18px 18px; color: var(--muted); font: 11px var(--mono); }
.preview-footer strong { color: var(--mint); font-weight: 400; }
.readout { display: grid; gap: 10px; }
.readout-card { border: 1px solid var(--line); padding: 13px; background: var(--ink-2); }
.readout-card small { display: block; color: var(--muted); font: 10px var(--mono); text-transform: uppercase; letter-spacing: .08em; }
.readout-card strong { display: block; margin-top: 6px; font-size: 20px; letter-spacing: -.04em; }
.color-readout { display: grid; grid-template-columns: 58px 1fr; gap: 12px; align-items: center; }
.color-block { width: 58px; height: 58px; background: var(--mint); border: 1px solid rgba(255,255,255,.3); }
.color-readout strong { margin: 0; font: 15px var(--mono); }
.color-readout span { display: block; margin-top: 4px; color: var(--muted); font-size: 11px; }
.match-list { display: grid; gap: 8px; margin-top: 12px; }
.match-item { display: grid; grid-template-columns: 24px 1fr auto; gap: 9px; align-items: center; padding: 9px; border: 1px solid var(--line); }
.match-dot { width: 24px; height: 24px; border: 1px solid rgba(255,255,255,.25); }
.match-item strong { font: 12px var(--mono); }
.match-item span { display: block; color: var(--muted); font-size: 10px; }
.match-item em { color: var(--orange); font: 10px var(--mono); font-style: normal; }
.notice { margin-top: 12px; padding: 11px 12px; border-left: 2px solid var(--orange); color: var(--muted); background: rgba(255,140,58,.06); font-size: 12px; }
.flow-step { display: flex; gap: 10px; align-items: flex-start; padding: 12px 0; border-bottom: 1px solid var(--line); }
.flow-step:last-child { border-bottom: 0; }
.flow-number { width: 24px; height: 24px; display: grid; place-items: center; border: 1px solid var(--mint); color: var(--mint); font: 10px var(--mono); flex: 0 0 auto; }
.flow-step strong { display: block; font-size: 12px; }
.flow-step span { color: var(--muted); font-size: 11px; }
.console-top { display: flex; justify-content: space-between; gap: 18px; align-items: center; padding: 14px 18px; margin-top: 16px; border: 1px solid var(--line); background: var(--panel); }
.console-top .mono { color: var(--muted); font: 11px var(--mono); }
.mono { font-family: var(--mono); }
.modal-backdrop { position: fixed; inset: 0; z-index: 50; display: none; place-items: center; padding: 20px; background: rgba(2,8,12,.8); }
.modal-backdrop.open { display: grid; }
.modal { width: min(520px, 100%); background: var(--panel); border: 1px solid var(--mint); box-shadow: 0 24px 70px rgba(0,0,0,.45); }
.modal-head { display: flex; justify-content: space-between; align-items: center; padding: 16px 18px; border-bottom: 1px solid var(--line); }
.modal-head h2 { margin: 0; font-size: 15px; text-transform: uppercase; letter-spacing: .08em; }
.modal-close { border: 0; background: transparent; color: var(--muted); font-size: 22px; }
.modal-body { padding: 18px; }
.toast { position: fixed; right: 20px; bottom: 20px; z-index: 60; display: none; max-width: 340px; padding: 13px 15px; border: 1px solid var(--mint); background: var(--panel); color: var(--paper); box-shadow: 0 15px 40px rgba(0,0,0,.3); }
.toast.show { display: block; }
@media (max-width: 1120px) { .template-orbit .lab-grid, .template-console .lab-grid, .template-flow .lab-grid { grid-template-columns: 250px minmax(0, 1fr); grid-template-areas: none; } .template-orbit .inspector, .template-console .inspector, .template-flow .inspector, .template-console .core-grid .preview-panel, .template-console .core-grid .inspector, .template-console .core-grid .rail, .template-flow .core-grid .preview-panel, .template-flow .core-grid .inspector, .template-flow .core-grid .rail { grid-area: auto; grid-column: auto; grid-row: auto; } .template-flow .utility-grid > section, .template-flow .utility-grid > aside { grid-column: auto; grid-row: auto; } }
@media (max-width: 760px) { .lab-shell { width: min(100% - 24px, 620px); } .lab-header-row, .hero { align-items: flex-start; flex-direction: column; } .header-nav { display: none; } .template-orbit .lab-grid, .template-console .lab-grid, .template-flow .lab-grid { grid-template-columns: 1fr; } .preview-panel { min-height: 550px; } .preview-stage { min-height: 360px; margin: 12px; } .rail { grid-row: auto; } .template-switch { justify-content: flex-start; } }