/* Deckroom app pages: landing, sign-in, dashboard, editor. Light, warm and calm. */
:root {
  --bg: #FBFAF7; --panel: #FFFFFF; --panel2: #F3F1EC; --line: #E8E5DE; --line2: #D9D5CC;
  --text: #1B1A17; --mute: #5C5A54; --dim: #6F6C65;
  --accent: #C4420E; --accent-ink: #FFFFFF; --ok: #0F766E; --err: #C2362B;
  --hover: #BDB8AD; --shadow: 0 1px 2px rgba(27,26,23,.05), 0 8px 24px rgba(27,26,23,.06);
  --r: 14px; --r-sm: 9px;
  --sans: 'Inter Tight', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --serif: 'Instrument Serif', Georgia, serif;
  color-scheme: light;
}
* { box-sizing: border-box; }
html, body { margin: 0; background: var(--bg); color: var(--text); font: 15px/1.5 var(--sans); -webkit-font-smoothing: antialiased; }
a { color: inherit; }
button, input, select, textarea { font: inherit; color: inherit; }
h1, h2, h3 { margin: 0; font-weight: 600; letter-spacing: -0.01em; }
.serif { font-family: var(--serif); font-weight: 400; letter-spacing: -0.01em; }

.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; height: 38px; padding: 0 16px; border-radius: 999px; border: 1px solid var(--line2); background: var(--panel2); cursor: pointer; text-decoration: none; white-space: nowrap; font-weight: 500; }
.btn:hover { border-color: var(--hover); }
.btn.primary { background: var(--accent); color: var(--accent-ink); border-color: var(--accent); }
.btn.primary:hover { filter: brightness(1.08); }
.btn.ghost { background: transparent; }
.btn.danger { color: var(--err); }
.btn.sm { height: 32px; padding: 0 12px; font-size: 14px; }
.btn:disabled { opacity: .5; cursor: default; }
.btn:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible, .slide:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

.field { display: grid; gap: 6px; margin-bottom: 14px; }
.field > span { font-size: 13px; color: var(--mute); }
.field small { color: var(--dim); font-size: 12px; }
input[type=text], input[type=email], input[type=password], input[type=url], input[type=number], select, textarea {
  width: 100%; background: var(--bg); border: 1px solid var(--line2); border-radius: var(--r-sm); padding: 9px 11px; outline: none;
}
textarea { resize: vertical; min-height: 84px; line-height: 1.45; }
textarea.code { font: 12.5px/1.5 ui-monospace, 'JetBrains Mono', monospace; min-height: 220px; }
input:focus, select:focus, textarea:focus { border-color: var(--hover); }

.msg { padding: 10px 12px; border-radius: var(--r-sm); font-size: 14px; margin-bottom: 14px; }
.msg.err { background: #FCEBE8; color: #8A2219; }
.msg.ok { background: #E3F4F1; color: #0B5A53; }
[hidden] { display: none !important; }

/* ---------- top bar ---------- */
.top { display: flex; align-items: center; gap: 14px; height: 60px; padding: 0 20px; border-bottom: 1px solid var(--line); background: var(--bg); position: sticky; top: 0; z-index: 5; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 650; font-size: 17px; letter-spacing: -0.02em; text-decoration: none; }
.brand img { width: 28px; height: 28px; display: block; border-radius: 7px; }
.top .grow { flex: 1; }
.who { color: var(--mute); font-size: 14px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; max-width: 220px; }

/* ---------- sign-in ---------- */
.auth { min-height: 100vh; display: grid; place-items: center; padding: 24px 16px; }
.auth-card { width: 100%; max-width: 400px; }
.auth-card h1 { font-family: var(--serif); font-weight: 400; font-size: 44px; line-height: 1.05; margin: 22px 0 8px; }
.auth-card p.lead { color: var(--mute); margin: 0 0 26px; }
.google { width: 100%; height: 44px; background: #fff; color: #1f1f1f; border-color: var(--line2); }
.google svg { width: 18px; height: 18px; }
.or { display: flex; align-items: center; gap: 12px; color: var(--dim); font-size: 13px; margin: 20px 0; }
.or::before, .or::after { content: ''; flex: 1; height: 1px; background: var(--line); }
.auth-card .btn.primary { width: 100%; height: 44px; }
.switch { margin-top: 18px; color: var(--mute); font-size: 14px; text-align: center; }
.switch button { background: none; border: 0; color: var(--text); text-decoration: underline; cursor: pointer; padding: 0; }

/* ---------- dashboard ---------- */
.wrap { max-width: 1120px; margin: 0 auto; padding: 32px 20px 64px; }
.head { display: flex; align-items: end; justify-content: space-between; gap: 16px; margin-bottom: 24px; flex-wrap: wrap; }
.head h1 { font-family: var(--serif); font-weight: 400; font-size: 46px; line-height: 1; }
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 16px; }
.card { background: var(--panel); border: 1px solid var(--line); border-radius: var(--r); box-shadow: var(--shadow); overflow: hidden; display: flex; flex-direction: column; }
.card .thumb { aspect-ratio: 16 / 9; background: linear-gradient(135deg, #F6F3EC, #ECE8DF); color: var(--text); display: grid; place-items: center; padding: 18px; text-decoration: none; position: relative; }
.card .thumb b { font-family: var(--serif); font-weight: 400; font-size: 26px; line-height: 1.1; text-align: center; overflow: hidden; display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; }
.card .thumb::after { content: ''; position: absolute; left: 18px; bottom: 16px; width: 28px; height: 3px; border-radius: 2px; background: var(--c, var(--accent)); }
.card .body { padding: 14px 16px 16px; display: grid; gap: 4px; }
.card .meta { color: var(--dim); font-size: 13px; }
.card .acts { display: flex; gap: 8px; margin-top: 10px; flex-wrap: wrap; }
.new { border: 1px dashed var(--line2); background: transparent; border-radius: var(--r); min-height: 220px; display: grid; place-items: center; color: var(--mute); cursor: pointer; }
.new:hover { color: var(--text); border-color: var(--hover); background: var(--panel); }
.new b { display: block; font-size: 34px; font-weight: 300; line-height: 1; margin-bottom: 6px; text-align: center; }
.empty { text-align: center; color: var(--mute); padding: 40px 0; }

dialog { background: var(--panel); color: var(--text); border: 1px solid var(--line2); border-radius: var(--r); padding: 22px; width: min(440px, calc(100vw - 32px)); }
dialog { box-shadow: 0 24px 80px rgba(27,26,23,.18); }
dialog::backdrop { background: rgba(27,26,23,.35); }
dialog h2 { margin-bottom: 14px; font-size: 19px; }
dialog .row { display: flex; gap: 10px; justify-content: flex-end; margin-top: 8px; flex-wrap: wrap; }
.links { display: grid; gap: 10px; margin: 6px 0 4px; }
.links .ln { display: grid; grid-template-columns: 1fr auto; gap: 8px; align-items: center; background: var(--bg); border: 1px solid var(--line); border-radius: var(--r-sm); padding: 8px 8px 8px 12px; }
.links .ln span { display: block; font-size: 12px; color: var(--dim); }
.links .ln code { font: 13px ui-monospace, monospace; overflow-wrap: anywhere; }

/* ---------- editor ---------- */
.ed { display: grid; grid-template-columns: 264px minmax(0, 1fr) 360px; height: calc(100vh - 60px); }
.ed > * { min-height: 0; }
.rail { border-right: 1px solid var(--line); display: flex; flex-direction: column; }
.rail .list { flex: 1; overflow: auto; padding: 10px; display: grid; gap: 4px; align-content: start; }
.rail .foot { border-top: 1px solid var(--line); padding: 10px; display: flex; gap: 8px; }
.rail .foot select { flex: 1; }
.slide { display: grid; grid-template-columns: 26px 1fr; gap: 8px; align-items: center; padding: 8px 10px; border-radius: var(--r-sm); cursor: pointer; border: 1px solid transparent; user-select: none; }
.slide:hover { background: var(--panel2); }
.slide.on { background: var(--panel); border-color: var(--line2); box-shadow: var(--shadow); }
.slide .n { color: var(--dim); font-size: 12px; text-align: right; font-variant-numeric: tabular-nums; }
.slide .t { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-size: 14px; }
.slide .k { display: block; font-size: 11px; color: var(--dim); text-transform: uppercase; letter-spacing: .06em; }
.slide.sec { grid-template-columns: 1fr; padding-top: 14px; }
.slide.sec .t { color: var(--mute); font-size: 12px; text-transform: uppercase; letter-spacing: .08em; }
.slide.drag { opacity: .4; }
.slide.over { box-shadow: 0 -2px 0 var(--accent); }
.stagearea { display: flex; flex-direction: column; background: #EFECE5; min-width: 0; }
.stagearea .frame { flex: 1; display: grid; place-items: center; padding: 22px; min-height: 0; }
.stagearea iframe { width: 100%; max-height: 100%; aspect-ratio: 16 / 9; border: 1px solid var(--line2); border-radius: 10px; background: #000; box-shadow: 0 12px 40px rgba(27,26,23,.14); }
.stagearea .bar { display: flex; gap: 8px; justify-content: center; padding: 0 0 18px; color: var(--dim); font-size: 13px; align-items: center; }
.panel { border-left: 1px solid var(--line); overflow: auto; padding: 18px; }
.panel h3 { font-size: 13px; color: var(--mute); text-transform: uppercase; letter-spacing: .08em; font-weight: 600; margin: 4px 0 14px; display: flex; justify-content: space-between; align-items: center; }
.panel hr { border: 0; border-top: 1px solid var(--line); margin: 18px 0; }
.panel details summary { cursor: pointer; color: var(--mute); font-size: 14px; margin-bottom: 10px; }
.title-in { background: transparent !important; border-color: transparent !important; font-weight: 600; font-size: 16px; max-width: 420px; }
.title-in:hover, .title-in:focus { border-color: var(--line2) !important; }
.status { color: var(--dim); font-size: 13px; min-width: 70px; }
.status.err { color: var(--err); }
.opts { display: grid; gap: 6px; }
.opts label { display: grid; grid-template-columns: 22px 1fr; align-items: center; gap: 6px; }

@media (max-width: 1100px) { .ed { grid-template-columns: 220px minmax(0, 1fr) 320px; } }
@media (max-width: 860px) {
  .ed { grid-template-columns: 1fr; height: auto; }
  .rail { border-right: 0; border-bottom: 1px solid var(--line); max-height: 40vh; }
  .panel { border-left: 0; border-top: 1px solid var(--line); }
  .who { display: none; }
}

/* legal pages */
.legal { max-width: 720px; margin: 0 auto; padding: 48px 20px 80px; line-height: 1.65; }
.legal h1 { font-family: 'Instrument Serif', serif; font-weight: 400; font-size: 48px; letter-spacing: -.02em; margin: 0 0 4px; }
.legal .meta { color: var(--dim); margin: 0 0 28px; }
.legal h2 { font-size: 20px; margin: 36px 0 8px; }
.legal h3 { font-size: 16px; margin: 20px 0 6px; }
.legal p, .legal li { color: var(--text); }
.legal ul { padding-left: 22px; } .legal li { margin: 6px 0; }
.legal a { color: var(--accent); }
.legal code { font-size: 14px; background: var(--panel2); padding: 1px 6px; border-radius: 4px; }
.legal ~ footer { border-top: 1px solid var(--line); padding: 28px 20px; color: var(--dim); font-size: 14px; }
.legal ~ footer .lp { max-width: 720px; margin: 0 auto; display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
.foot-links { display: flex; gap: 18px; flex-wrap: wrap; } .foot-links a { color: var(--dim); text-decoration: none; } .foot-links a:hover { color: var(--text); }
.legal-note { font-size: 12.5px; color: var(--dim); margin: 14px 0 0; text-align: center; } .legal-note a { color: var(--dim); }

/* AI editor */
.ai{border:1px solid var(--line2);border-radius:12px;padding:12px;margin:0 0 16px;background:linear-gradient(180deg,#FFF7F2,var(--panel))}
.ai.on{border-color:var(--accent)}
.ai-h{display:block;font-weight:600;font-size:14px;color:var(--accent);margin-bottom:8px}
.ai textarea{width:100%;font:inherit;font-size:14px;border:1px solid var(--line2);border-radius:8px;padding:8px 10px;resize:vertical;background:var(--panel);color:var(--text)}
.ai-chips{display:flex;flex-wrap:wrap;gap:6px;margin:8px 0}
.chip{font:inherit;font-size:12.5px;border:1px solid var(--line2);background:var(--panel);color:var(--mute);border-radius:999px;padding:4px 10px;cursor:pointer}
.chip:hover{color:var(--text);border-color:var(--hover)}
.ai-row{display:flex;gap:8px;align-items:center}.ai-row small{color:var(--dim);font-size:12px;margin-left:auto}
.ai-sum{margin:0 0 8px;font-size:14px}.ai-more{margin:0 0 10px;font-size:13px;color:var(--mute)}
.spin{display:inline-block;width:12px;height:12px;border:2px solid currentColor;border-right-color:transparent;border-radius:50%;animation:spin .8s linear infinite;vertical-align:-1px;margin-right:4px}
@keyframes spin{to{transform:rotate(360deg)}}
.hintline{font-size:13px;color:var(--mute);margin:4px 0 0}

/* image upload */
.upl{display:flex;align-items:center;gap:8px;flex-wrap:wrap;border:1.5px dashed var(--line2);border-radius:10px;padding:8px 10px;margin-bottom:8px;font-size:13px;color:var(--dim)}
.upl.over{border-color:var(--accent);background:#FFF4EE}

/* theme and background swatches */
.sw{display:flex;flex-wrap:wrap;gap:8px;margin-top:6px}
.swb{width:30px;height:30px;border-radius:50%;border:1px solid var(--line2);background:var(--c);cursor:pointer;padding:0;position:relative;display:inline-block}
.swb.on{outline:2px solid var(--accent);outline-offset:2px}
.swb.theme{background:repeating-linear-gradient(45deg,var(--line2) 0 3px,transparent 3px 7px)}
.swb.multi{background:conic-gradient(#FF6B35,#FFC23D,#2DD4BF,#4DA8FF,#8B7CFF,#FF5C93,#FF6B35)}
.swb.pick{background:var(--c) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M12 5v14M5 12h14' stroke='%23888' stroke-width='2'/%3E%3C/svg%3E") center/14px no-repeat}
.swb.pick input{position:absolute;inset:0;opacity:0;cursor:pointer;width:100%;height:100%}
.tfield{margin-bottom:16px}.tfield>span{font-size:13px;font-weight:500}.tfield small{display:block;color:var(--dim);font-size:12px;margin-top:6px}
.dim{display:flex;align-items:center;gap:10px;font-size:13px;margin-top:10px}.dim input{flex:1}.dim b{font-weight:500;min-width:34px;text-align:right}