/* Shared styles: ReVive AI + TimeWarp AI (OneClickTools design tokens) */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
:root {
  --ink: #0f0e0c; --paper: #f5f2ed; --cream: #ede9e1; --accent: #c8502a; --accent-light: #f0ddd6;
  --muted: #7a756c; --border: #ddd9d0; --card: #ffffff; --green: #2d7a3a; --green-light: #e8f5e9;
  --amber: #9a6a00; --amber-light: #fff4d6; --red: #b3261e; --red-light: #fde8e6;
}
body { background: var(--paper); color: var(--ink); font-family: 'Outfit', sans-serif; line-height: 1.6; min-height: 100vh; }
a { color: var(--accent); }
button { font-family: inherit; }
.page { max-width: 1040px; margin: 0 auto; padding: 28px 20px 80px; }
.back-link { display: inline-flex; align-items: center; gap: 6px; font-size: 13px; color: var(--accent); text-decoration: none; font-weight: 500; margin-bottom: 22px; }
.back-link svg { width: 14px; height: 14px; }
.page-kicker { font-size: 13px; letter-spacing: .08em; text-transform: uppercase; color: var(--muted); font-weight: 600; margin-bottom: 4px; }
.page-title { font-family: 'Instrument Serif', serif; font-size: 46px; font-weight: 400; line-height: 1.1; }
.page-title em { color: var(--accent); font-style: italic; }
.page-subtitle { font-size: 16.5px; color: var(--muted); font-weight: 300; max-width: 680px; margin-top: 8px; }
.badges { display: flex; flex-wrap: wrap; gap: 8px; margin: 14px 0 18px; }
.badge { font-size: 12.5px; font-weight: 500; background: var(--card); border: 1px solid var(--border); border-radius: 100px; padding: 4px 12px; }
.badge.g { background: var(--green-light); border-color: #cfe6d2; color: var(--green); }

.rules { background: var(--red-light); border-left: 4px solid var(--red); border-radius: 0 12px 12px 0; padding: 12px 16px; font-size: 14px; margin-bottom: 22px; }
.rules b { color: var(--red); }

.step { background: var(--card); border: 1px solid var(--border); border-radius: 18px; padding: 22px; margin-bottom: 20px; }
.step.locked { opacity: .55; pointer-events: none; }
.step-head { display: flex; align-items: center; gap: 12px; margin-bottom: 6px; }
.step-num { width: 30px; height: 30px; border-radius: 50%; background: var(--accent); color: #fff; display: grid; place-items: center; font-weight: 600; flex-shrink: 0; }
.step-title { font-family: 'Instrument Serif', serif; font-size: 26px; font-weight: 400; line-height: 1.2; }
.step-hint { color: var(--muted); font-size: 14px; margin: 0 0 14px 42px; }

.consent { display: flex; flex-direction: column; gap: 8px; margin-bottom: 14px; }
.consent label { display: flex; gap: 10px; align-items: flex-start; font-size: 14px; background: var(--paper); border: 1px solid var(--border); border-radius: 10px; padding: 9px 12px; cursor: pointer; line-height: 1.45; }
.consent input { margin-top: 3px; width: 16px; height: 16px; accent-color: var(--accent); flex-shrink: 0; }
.drop { border: 2px dashed var(--border); border-radius: 16px; padding: 30px 16px; text-align: center; cursor: pointer; transition: border-color .15s, background .15s; }
.drop.over { border-color: var(--accent); background: var(--accent-light); }
.drop.disabled { opacity: .45; cursor: not-allowed; }
.drop p { color: var(--muted); font-size: 14px; margin-top: 6px; }
.drop .preview { max-height: 220px; max-width: 100%; border-radius: 8px; margin-top: 10px; box-shadow: 0 4px 16px rgba(0,0,0,.12); }

.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; border: none; border-radius: 100px; padding: 11px 22px; font-size: 15px; font-weight: 500; cursor: pointer; text-decoration: none; transition: transform .1s, opacity .15s, background .15s; }
.btn:active { transform: scale(.98); }
.btn:disabled { opacity: .45; cursor: not-allowed; }
.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover:not(:disabled) { background: #b0441f; }
.btn-secondary { background: var(--cream); color: var(--ink); }
.btn-dark { background: var(--ink); color: var(--paper); }
.btn-sm { padding: 7px 14px; font-size: 13.5px; }
.btn-big { padding: 14px 30px; font-size: 16.5px; }
.row { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; }

.field { margin-bottom: 14px; }
.field > label, .field-label { display: block; font-size: 13.5px; font-weight: 600; margin-bottom: 6px; }
.seg { display: inline-flex; flex-wrap: wrap; gap: 6px; }
.seg button { border: 1px solid var(--border); background: var(--paper); border-radius: 100px; padding: 7px 14px; font-size: 13.5px; cursor: pointer; }
.seg button.on { background: var(--ink); color: var(--paper); border-color: var(--ink); }
.range-row { display: flex; align-items: center; gap: 12px; }
.range-row input[type=range] { flex: 1; accent-color: var(--accent); }
.range-row output { min-width: 86px; font-weight: 600; font-variant-numeric: tabular-nums; }
.toggle { display: inline-flex; align-items: center; gap: 6px; font-size: 13.5px; cursor: pointer; }
.toggle input { accent-color: var(--accent); }

.msg { display: none; margin-top: 12px; border-radius: 10px; padding: 10px 14px; font-size: 14px; }
.msg.show { display: block; }
.msg.err { background: var(--red-light); color: var(--red); }
.msg.warn { background: var(--amber-light); color: var(--amber); }
.msg.ok { background: var(--green-light); color: var(--green); }

.working { display: none; align-items: center; gap: 12px; margin-top: 14px; font-size: 14.5px; color: var(--muted); }
.working.show { display: flex; }
.spinner { width: 22px; height: 22px; border: 3px solid var(--border); border-top-color: var(--accent); border-radius: 50%; animation: spin .8s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }

/* compare slider */
.cmp { position: relative; line-height: 0; user-select: none; touch-action: none; border-radius: 12px; overflow: hidden; box-shadow: 0 8px 28px rgba(0,0,0,.18); cursor: ew-resize; background: #000; }
.cmp img { display: block; width: 100%; height: auto; pointer-events: none; }
.cmp-before-wrap { position: absolute; inset: 0 auto 0 0; width: 50%; overflow: hidden; }
.cmp-before-wrap img { height: 100%; object-fit: cover; object-position: left center; max-width: none; }
.cmp-handle { position: absolute; top: 0; bottom: 0; left: 50%; width: 3px; background: #fff; transform: translateX(-50%); }
.cmp-handle span { position: absolute; top: 50%; left: 50%; width: 38px; height: 38px; border-radius: 50%; background: #fff; transform: translate(-50%, -50%); box-shadow: 0 2px 10px rgba(0,0,0,.3); }
.cmp-handle span::before { content: '\2039 \203A'; position: absolute; inset: 0; display: grid; place-items: center; font-size: 18px; color: var(--ink); line-height: 1; letter-spacing: 2px; }
.cmp-tag { position: absolute; top: 10px; background: rgba(15,14,12,.6); color: #fff; font-size: 12px; padding: 3px 9px; border-radius: 100px; line-height: 1.4; }
.cmp-tag.l { left: 10px; } .cmp-tag.r { right: 10px; }

/* layout */
.split { display: grid; grid-template-columns: minmax(0, 1fr) 340px; gap: 22px; align-items: start; }
.split > div { min-width: 0; }
.panel { background: var(--paper); border: 1px solid var(--border); border-radius: 14px; padding: 14px; margin-bottom: 14px; }
.panel h3 { font-size: 15px; font-weight: 600; margin-bottom: 6px; display: flex; align-items: center; gap: 8px; }
.panel .hint { font-size: 12.5px; color: var(--muted); margin-bottom: 10px; }

/* assistant */
.ai-row { display: flex; gap: 8px; align-items: center; }
.ai-input { flex: 1; min-width: 0; border: 1px solid var(--border); border-radius: 100px; padding: 9px 14px; font: inherit; font-size: 14.5px; background: #fff; }
.ai-input:focus { outline: 2px solid var(--accent-light); border-color: var(--accent); }
.mic { background: var(--accent); color: #fff; border: none; width: 44px; height: 44px; border-radius: 50%; display: grid; place-items: center; cursor: pointer; flex-shrink: 0; }
.mic svg { width: 20px; height: 20px; }
.mic.rec { background: var(--red); animation: pulse 1.2s infinite; }
@keyframes pulse { 0% { box-shadow: 0 0 0 0 rgba(179,38,30,.5); } 70% { box-shadow: 0 0 0 12px rgba(179,38,30,0); } 100% { box-shadow: 0 0 0 0 rgba(179,38,30,0); } }
.examples { display: flex; flex-wrap: wrap; gap: 5px; margin-top: 8px; }
.ex { font-size: 12px; border: 1px dashed var(--border); background: #fff; border-radius: 100px; padding: 3px 10px; cursor: pointer; color: var(--muted); }
.ex:hover { border-color: var(--accent); color: var(--accent); }
.chat { max-height: 220px; overflow-y: auto; display: flex; flex-direction: column; gap: 6px; margin-top: 10px; font-size: 13.5px; }
.chat:empty { display: none; }
.bubble { padding: 7px 11px; border-radius: 12px; max-width: 92%; line-height: 1.4; }
.bubble.u { align-self: flex-end; background: var(--ink); color: var(--paper); }
.bubble.a { align-self: flex-start; background: #fff; border: 1px solid var(--border); }
.bubble.a.bad { background: var(--red-light); border-color: #f3c3be; color: var(--red); }

.versions { display: flex; gap: 8px; overflow-x: auto; padding: 8px 2px 2px; }
.versions button { border: 2px solid transparent; background: none; padding: 0; border-radius: 6px; cursor: pointer; flex-shrink: 0; text-align: center; font-size: 11px; color: var(--muted); }
.versions img { height: 64px; width: auto; border-radius: 4px; display: block; margin-bottom: 2px; }
.versions button.on { border-color: var(--accent); }

.facts { background: linear-gradient(135deg, #fff8ec, #f3ead9); border: 1px solid #ead9b8; border-radius: 14px; padding: 14px 16px; margin-top: 14px; }
.facts h3 { font-family: 'Instrument Serif', serif; font-weight: 400; font-size: 22px; margin-bottom: 6px; }
.facts ul { margin-left: 18px; font-size: 14px; }
.facts .note { font-size: 11.5px; color: var(--muted); margin-top: 6px; }

.seo { margin-top: 30px; }
.seo h2 { font-family: 'Instrument Serif', serif; font-weight: 400; font-size: 28px; margin: 22px 0 8px; }
.seo h3 { font-size: 16px; font-weight: 600; margin: 14px 0 4px; }
.seo p, .seo li { font-size: 14.5px; color: #3b3832; }
.seo ul { margin-left: 20px; }
.disclaimer { background: var(--card); border: 1px solid var(--border); border-left: 4px solid var(--accent); border-radius: 0 14px 14px 0; padding: 18px 20px; margin: 26px 0; font-size: 14px; }
.disclaimer h2 { font-family: 'Instrument Serif', serif; font-weight: 400; font-size: 24px; margin-bottom: 8px; }
.disclaimer p { margin-bottom: 8px; }
.page-footer { text-align: center; margin-top: 40px; font-size: 13px; color: var(--muted); }
.page-footer a { color: var(--muted); }
.hidden { display: none !important; }

@media (max-width: 860px) {
  .split { grid-template-columns: minmax(0, 1fr); }
  .page-title { font-size: 38px; }
}
@media (max-width: 520px) {
  .page { padding: 20px 14px 60px; }
  .step { padding: 16px 14px; }
  .step-hint { margin-left: 0; }
}