:root{--bg: #eef3fb;--bg-grad-1: #eaf1ff;--bg-grad-2: #f4f8ff;--surface: #ffffff;--surface-2: #f6f9ff;--border: #e2e9f5;--border-strong: #cdd8ec;--ink: #0b1b3f;--ink-2: #33436b;--muted: #6b7a9c;--muted-2: #94a2bf;--blue: #2b6ef6;--blue-ink: #1b4fd0;--cyan: #14b8d4;--teal: #0ea5a0;--blue-soft: #e2ecff;--cyan-soft: #d9f5fb;--grad: linear-gradient(135deg, #2b6ef6, #14b8d4);--grad-deep: linear-gradient(135deg, #0b1b3f, #12306b);--ok: #0f9d58;--ok-soft: #d9f6e6;--err: #d64545;--err-soft: #fde5e5;--amber-soft: #fef1d6;--radius: 16px;--radius-sm: 10px;--shadow: 0 2px 6px rgba(11, 27, 63, .05), 0 12px 32px rgba(11, 27, 63, .07);--shadow-sm: 0 1px 3px rgba(11, 27, 63, .08);--font: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;--mono: ui-monospace, "Cascadia Code", Menlo, Consolas, monospace}*{box-sizing:border-box}html,body{margin:0;padding:0}body{font-family:var(--font);color:var(--ink);background:radial-gradient(1200px 600px at 100% -10%,var(--cyan-soft),transparent 60%),radial-gradient(1000px 700px at -10% 0%,var(--blue-soft),transparent 55%),var(--bg);background-attachment:fixed;-webkit-font-smoothing:antialiased;line-height:1.55}:focus-visible{outline:3px solid rgba(43,110,246,.4);outline-offset:2px}.wrap{width:100%;max-width:960px;margin:0 auto;padding:0 16px}.page{min-height:100vh;display:flex;flex-direction:column}.btn{font:inherit;font-weight:650;font-size:15px;border-radius:12px;padding:11px 18px;border:1px solid var(--border-strong);background:var(--surface);color:var(--ink);cursor:pointer;transition:transform .12s ease,background .15s,box-shadow .15s,opacity .15s;display:inline-flex;align-items:center;justify-content:center;gap:8px}.btn:hover{background:var(--surface-2)}.btn:active{transform:translateY(1px)}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background:var(--grad);border:none;color:#fff;box-shadow:0 6px 18px #2b6ef652}.btn-primary:hover{background:var(--grad);filter:brightness(1.05)}.btn-ghost{background:transparent;border-color:transparent;color:var(--blue-ink)}.btn-ghost:hover{background:var(--blue-soft)}.btn-block{width:100%}.btn-lg{padding:14px 24px;font-size:16px;border-radius:14px}.btn-sm{padding:7px 12px;font-size:13px;border-radius:9px}.btn.danger{color:var(--err);border-color:#f0c4c4}.btn.danger:hover{background:var(--err-soft)}.field-err{color:var(--err);font-size:13.5px;font-weight:600;margin-top:8px}.ghost-link{color:var(--blue-ink);text-decoration:none;font-weight:600;font-size:14px}.ghost-link:hover{text-decoration:underline}.ghost-link.center{text-align:center;display:block;margin-top:6px}.logo-mark{display:inline-grid;place-items:center;background:var(--grad);color:#fff;font-weight:800;border-radius:10px;font-size:15px;letter-spacing:.02em;flex:none;box-shadow:0 4px 12px #2b6ef64d}.brand-lg{display:flex;align-items:center;gap:12px;justify-content:center}.brand-lg-text{font-weight:750;font-size:18px;letter-spacing:-.01em}.wordmark{display:flex;align-items:center;gap:10px;font-weight:750;font-size:16px}.landing{min-height:100vh;display:flex;flex-direction:column}.landing-inner{flex:1;display:flex;flex-direction:column;align-items:center;padding:28px 16px 40px}.hero{text-align:center;max-width:560px;margin-top:6vh;animation:rise .5s ease both}.eyebrow{display:inline-block;font-size:12.5px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--blue-ink);background:var(--blue-soft);padding:6px 14px;border-radius:999px}.hero-title{font-size:clamp(34px,9vw,54px);line-height:1.05;letter-spacing:-.03em;margin:18px 0 10px;background:var(--grad-deep);-webkit-background-clip:text;background-clip:text;color:transparent}.hero-tag{font-size:clamp(18px,5vw,24px);font-weight:600;margin:0;color:var(--ink-2)}.hero-tag span{color:var(--blue)}.hero-tag strong{color:var(--teal)}.hero-sub{color:var(--muted);font-size:16px;margin:10px 0 26px}.join-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);padding:22px;text-align:left}.join-card label{font-weight:700;font-size:13px;color:var(--ink-2);display:block;margin-bottom:8px}.join-card input{width:100%;font:inherit;font-size:17px;padding:14px 16px;border:1.5px solid var(--border-strong);border-radius:12px;background:var(--surface-2);color:var(--ink)}.join-card input:focus{outline:none;border-color:var(--blue);background:#fff;box-shadow:0 0 0 4px var(--blue-soft)}.join-card .btn{margin-top:14px}.join-note{text-align:center;color:var(--muted);font-size:13px;margin:12px 0 0}.learn-strip{margin-top:28px;font-weight:700;letter-spacing:.08em;font-size:13px;color:var(--muted)}.learn-strip span{color:var(--cyan);margin:0 6px}.topbar{position:sticky;top:0;z-index:20;background:#ffffffd9;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-bottom:1px solid var(--border)}.topbar-inner{height:58px;display:flex;align-items:center;justify-content:space-between}.welcome{padding:26px 0 6px}.welcome h1{font-size:clamp(24px,6vw,32px);letter-spacing:-.02em;margin:0}.welcome h1 span{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}.live-pill{display:inline-flex;align-items:center;gap:8px;margin-top:10px;font-size:13px;font-weight:600;color:var(--ink-2);background:var(--surface);border:1px solid var(--border);padding:6px 12px;border-radius:999px}.live-pill .dot{width:8px;height:8px;border-radius:50%;background:var(--ok);box-shadow:0 0 #0f9d5880;animation:pulse 1.8s infinite}.live-pill[data-on=false] .dot{background:var(--muted-2);animation:none}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);padding:20px;margin-top:16px}.kicker{display:inline-block;font-size:12px;font-weight:800;letter-spacing:.06em;text-transform:uppercase;color:var(--blue-ink);margin-bottom:10px}.kicker.teal{color:var(--teal)}.kicker.blue{color:var(--blue-ink)}.challenge-card{border-left:4px solid var(--blue)}.challenge-card p{margin:0 0 10px;font-size:16px;color:var(--ink-2)}.challenge-card p:last-child{margin-bottom:0}.section-label{display:block;font-size:12px;font-weight:800;letter-spacing:.06em;text-transform:uppercase;color:var(--muted);margin-bottom:12px}.chips-section{margin-top:20px}.chips{display:flex;flex-wrap:wrap;gap:8px}.chip{background:var(--surface);border:1px solid var(--border-strong);color:var(--ink-2);border-radius:999px;padding:7px 14px;font-size:13.5px;font-weight:600;transition:all .15s}.chip:hover{border-color:var(--blue);color:var(--blue-ink);background:var(--blue-soft)}.chips-hint{display:block;color:var(--muted-2);font-size:12.5px;margin-top:10px}.context-card{border:1px solid var(--cyan);box-shadow:0 8px 28px #14b8d424}.context-body{font-family:var(--font);white-space:pre-wrap;font-size:14px;line-height:1.6;color:var(--ink-2);background:var(--surface-2);border:1px solid var(--border);border-radius:12px;padding:16px;margin:0 0 14px;max-height:280px;overflow-y:auto}.btn-context{width:100%;background:var(--grad);border:none;color:#fff;font-size:16px;padding:14px;box-shadow:0 6px 18px #14b8d44d}.btn-context.ok{background:var(--ok);box-shadow:none}.steps{list-style:none;margin:0;padding:0;display:grid;gap:10px}.steps li{display:flex;align-items:center;gap:12px;font-size:15px;color:var(--ink-2);font-weight:500}.step-n{width:26px;height:26px;border-radius:50%;background:var(--blue-soft);color:var(--blue-ink);font-weight:800;font-size:13px;display:grid;place-items:center;flex:none}.submit-card{border-top:3px solid transparent;background:linear-gradient(var(--surface),var(--surface)) padding-box,var(--grad) border-box;border:1px solid transparent}.submit-lead{color:var(--ink-2);font-size:15px;margin:0 0 14px}.prompt-input{width:100%;font:inherit;font-size:16px;padding:14px 16px;border:1.5px solid var(--border-strong);border-radius:12px;background:var(--surface-2);color:var(--ink);resize:vertical;min-height:130px;line-height:1.55}.prompt-input:focus{outline:none;border-color:var(--blue);background:#fff;box-shadow:0 0 0 4px var(--blue-soft)}.submit-row{display:flex;align-items:center;gap:10px;margin-top:12px;flex-wrap:wrap}.cat-select,.cat-filter{font:inherit;font-size:14px;padding:10px 12px;border:1px solid var(--border-strong);border-radius:10px;background:var(--surface);color:var(--ink)}.counter{font-size:12.5px;color:var(--muted-2);font-variant-numeric:tabular-nums;margin-left:auto}.counter.over{color:var(--err)}.privacy-note{font-size:12.5px;color:var(--muted);margin:12px 0 0;display:flex;gap:6px}.privacy-note:before{content:"🔒"}.board{margin-top:30px}.board-head{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;margin-bottom:14px}.board-head h2{font-size:20px;margin:0;display:flex;align-items:center;gap:10px}.count{background:var(--blue-soft);color:var(--blue-ink);font-size:13px;font-weight:800;padding:2px 10px;border-radius:999px}.board-controls{display:flex;gap:10px;align-items:center;flex-wrap:wrap}.segmented{display:inline-flex;background:var(--surface);border:1px solid var(--border-strong);border-radius:10px;padding:3px}.segmented button{font:inherit;font-size:13.5px;font-weight:650;border:none;background:transparent;color:var(--muted);padding:7px 14px;border-radius:7px;cursor:pointer}.segmented button.on{background:var(--grad);color:#fff}.board-empty{text-align:center;color:var(--muted);padding:36px 16px;background:var(--surface);border:1px dashed var(--border-strong);border-radius:var(--radius);font-size:15px}.board-grid{display:grid;grid-template-columns:1fr;gap:14px}.pcard{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow-sm);padding:18px;display:flex;flex-direction:column;gap:12px;transition:box-shadow .15s,transform .15s}.pcard:hover{box-shadow:var(--shadow)}.pcard-new{animation:cardIn .6s ease both}.pcard-head{display:flex;align-items:center;gap:12px}.avatar{width:40px;height:40px;border-radius:12px;background:var(--grad);color:#fff;font-weight:800;font-size:15px;display:grid;place-items:center;flex:none}.pcard-who{display:flex;flex-direction:column;gap:3px;min-width:0}.pcard-name{font-weight:750;font-size:15.5px}.pcard-meta{display:flex;align-items:center;gap:8px}.tag{font-size:11px;font-weight:800;letter-spacing:.03em;text-transform:uppercase;color:var(--teal);background:var(--cyan-soft);padding:2px 8px;border-radius:6px}.tag.demo{color:var(--muted);background:var(--surface-2)}.pcard-time{font-size:12px;color:var(--muted-2)}.pcard-text{margin:0;font-size:15px;color:var(--ink-2);line-height:1.6;white-space:pre-wrap;word-break:break-word}.pcard-foot{display:flex;align-items:center;gap:10px}.vote{display:inline-flex;align-items:center;gap:8px;font:inherit;font-weight:750;font-size:14px;border:1.5px solid var(--border-strong);background:var(--surface);color:var(--ink-2);border-radius:999px;padding:8px 16px;cursor:pointer;transition:all .15s}.vote:hover{border-color:var(--blue);color:var(--blue-ink)}.vote.voted{background:var(--blue-soft);border-color:var(--blue);color:var(--blue-ink)}.vote .thumb{transition:transform .2s}.vote.pop .thumb{animation:thumbPop .35s ease}.vcount{font-variant-numeric:tabular-nums}.copy-btn{margin-left:auto;font:inherit;font-weight:650;font-size:14px;border:1px solid var(--border-strong);background:var(--surface);color:var(--ink);border-radius:10px;padding:8px 14px;cursor:pointer;transition:all .15s}.copy-btn:hover{background:var(--blue-soft);border-color:var(--blue);color:var(--blue-ink)}.workshop-footer{border-top:1px solid var(--border);padding:22px 0;margin-top:32px;text-align:center}.workshop-footer .wrap{display:flex;flex-direction:column;gap:4px}.workshop-footer strong{font-size:15px;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}.workshop-footer span{font-size:13px;color:var(--muted)}.learn-mini{font-weight:700;letter-spacing:.06em;font-size:11.5px!important;color:var(--muted-2)!important;margin-top:4px}.toast-host{position:fixed;bottom:20px;left:0;right:0;display:flex;flex-direction:column;align-items:center;gap:8px;z-index:100;pointer-events:none}.toast{background:var(--grad-deep);color:#fff;font-weight:650;font-size:14px;padding:12px 20px;border-radius:999px;box-shadow:0 10px 30px #0b1b3f52;display:flex;align-items:center;gap:9px;animation:toastIn .3s ease both}.toast-check{color:#4ade80;font-weight:900}.qr{border-radius:12px;box-shadow:var(--shadow);background:#fff;padding:10px}.present{min-height:100vh;padding:26px clamp(16px,4vw,56px) 60px;max-width:1500px;margin:0 auto}.present-top{display:flex;align-items:center;justify-content:space-between;gap:16px}.present-brand{display:flex;align-items:center;gap:14px}.present-title{font-size:clamp(22px,3vw,34px);font-weight:800;letter-spacing:-.02em}.present-subtitle{color:var(--muted);font-size:clamp(13px,1.5vw,17px);font-weight:600}.present-live{display:inline-flex;align-items:center;gap:8px;font-weight:700;color:var(--ink-2);background:var(--surface);border:1px solid var(--border);padding:8px 16px;border-radius:999px;font-size:15px}.present-live .dot{width:10px;height:10px;border-radius:50%;background:var(--ok);animation:pulse 1.8s infinite}.present-live[data-on=false] .dot{background:var(--muted-2);animation:none}.present-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(14px,2vw,26px);margin:clamp(20px,3vw,34px) 0}.stat{background:var(--surface);border:1px solid var(--border);border-radius:20px;box-shadow:var(--shadow);padding:clamp(18px,3vw,34px);text-align:center}.stat-num{font-size:clamp(42px,8vw,88px);font-weight:850;line-height:1;letter-spacing:-.03em;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;font-variant-numeric:tabular-nums}.stat-label{margin-top:10px;font-size:clamp(13px,1.6vw,19px);font-weight:700;text-transform:uppercase;letter-spacing:.05em;color:var(--muted)}.present-empty{display:flex;align-items:center;justify-content:center;gap:clamp(24px,6vw,80px);flex-wrap:wrap;background:var(--surface);border:1px solid var(--border);border-radius:24px;box-shadow:var(--shadow);padding:clamp(30px,6vw,70px);margin-top:20px}.empty-copy h2{font-size:clamp(26px,4vw,44px);margin:0 0 10px;letter-spacing:-.02em}.empty-copy p{color:var(--muted);font-size:clamp(15px,2vw,22px);margin:0 0 14px}.empty-url{font-weight:800;font-size:clamp(20px,3vw,34px);background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;word-break:break-all}.empty-qr{display:flex;flex-direction:column;align-items:center;gap:12px;font-weight:700;color:var(--muted);font-size:16px}.present-controls{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;margin:10px 0 18px}.present-controls h2{font-size:clamp(22px,3vw,32px);margin:0;letter-spacing:-.02em}.present-actions{display:flex;gap:12px;align-items:center;flex-wrap:wrap}.segmented.big button{font-size:16px;padding:10px 20px}.present-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(360px,1fr));gap:18px}.present-card{text-align:left;background:var(--surface);border:1px solid var(--border);border-radius:18px;box-shadow:var(--shadow-sm);padding:22px;cursor:pointer;transition:transform .15s,box-shadow .15s;font:inherit;color:inherit;display:flex;flex-direction:column;gap:12px;animation:cardIn .5s ease both}.present-card:hover{transform:translateY(-3px);box-shadow:var(--shadow)}.present-card-head{display:flex;align-items:center;gap:10px;flex-wrap:wrap}.rank{font-weight:850;font-size:18px;color:var(--blue)}.present-name{font-weight:750;font-size:18px}.present-votes{margin-left:auto;font-weight:800;font-size:17px;color:var(--ink-2)}.present-card-text{margin:0;font-size:17px;line-height:1.55;color:var(--ink-2);display:-webkit-box;-webkit-line-clamp:5;-webkit-box-orient:vertical;overflow:hidden}.present-card-time{font-size:13px;color:var(--muted-2)}.present-foot-link{display:block;text-align:center;margin-top:30px;color:var(--muted);text-decoration:none;font-size:14px}.present-foot-link:hover{color:var(--blue-ink)}.spotlight{position:fixed;top:0;right:0;bottom:0;left:0;z-index:60;background:#08122ce6;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);display:grid;place-items:center;padding:clamp(20px,5vw,60px);animation:fade .25s ease both}.spotlight-inner{background:var(--surface);border-radius:26px;box-shadow:0 30px 90px #0006;padding:clamp(28px,5vw,60px);max-width:1000px;width:100%;max-height:90vh;overflow-y:auto;text-align:center;animation:rise .35s ease both}.spotlight-kicker{font-weight:800;letter-spacing:.1em;text-transform:uppercase;color:var(--blue);font-size:clamp(13px,1.6vw,17px)}.spotlight-name{font-size:clamp(30px,5vw,52px);margin:10px 0 14px;letter-spacing:-.02em}.tag.big{font-size:14px;padding:5px 14px}.spotlight-text{font-size:clamp(19px,2.6vw,30px);line-height:1.5;color:var(--ink-2);margin:22px 0;white-space:pre-wrap;word-break:break-word}.spotlight-votes{font-size:clamp(18px,2.2vw,26px);font-weight:800;color:var(--blue-ink);margin-bottom:24px}.spotlight-actions{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}.admin-gate{min-height:100vh;display:grid;place-items:center;padding:20px}.gate-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);padding:30px;width:100%;max-width:380px;text-align:center;display:flex;flex-direction:column;gap:14px}.gate-card h1{font-size:22px;margin:0}.gate-card input{font:inherit;font-size:16px;padding:12px 14px;border:1.5px solid var(--border-strong);border-radius:12px;background:var(--surface-2)}.gate-card input:focus{outline:none;border-color:var(--blue);box-shadow:0 0 0 4px var(--blue-soft)}.admin{max-width:1100px;margin:0 auto;padding:20px 16px 60px}.admin-top{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:16px}.admin-links{display:flex;gap:14px}.admin-stats{display:flex;gap:18px;flex-wrap:wrap;background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:14px 18px;font-size:15px;color:var(--ink-2)}.admin-stats b{color:var(--blue-ink);font-size:18px}.admin-toolbar{display:flex;gap:10px;align-items:center;flex-wrap:wrap;margin:16px 0}.admin-search{flex:1;min-width:200px;font:inherit;font-size:14px;padding:10px 14px;border:1px solid var(--border-strong);border-radius:10px;background:var(--surface)}.admin-search:focus{outline:none;border-color:var(--blue)}.spacer{flex:1}.admin-list{display:flex;flex-direction:column;gap:10px}.admin-row{background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:14px 16px;display:flex;gap:14px;align-items:flex-start;justify-content:space-between}.admin-row-head{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-bottom:6px}.admin-votes{font-weight:700;color:var(--ink-2)}.admin-row-text{margin:0;font-size:14px;color:var(--ink-2);white-space:pre-wrap;word-break:break-word}.admin-row-actions{display:flex;gap:6px;flex:none;flex-wrap:wrap;justify-content:flex-end;max-width:220px}@keyframes rise{0%{opacity:0;transform:translateY(14px)}to{opacity:1;transform:translateY(0)}}@keyframes cardIn{0%{opacity:0;transform:translateY(10px) scale(.99)}to{opacity:1;transform:translateY(0) scale(1)}}@keyframes toastIn{0%{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}@keyframes fade{0%{opacity:0}to{opacity:1}}@keyframes thumbPop{0%{transform:scale(1)}40%{transform:scale(1.5) rotate(-8deg)}to{transform:scale(1)}}@keyframes pulse{0%{box-shadow:0 0 #0f9d5880}70%{box-shadow:0 0 0 8px #0f9d5800}to{box-shadow:0 0 #0f9d5800}}@media (prefers-reduced-motion: reduce){*{animation-duration:.001ms!important;animation-iteration-count:1!important}}@media (min-width: 720px){.board-grid{grid-template-columns:1fr 1fr}}@media (max-width: 560px){.card{padding:16px}.board-head{align-items:flex-start}.board-controls{width:100%}.segmented,.segmented button{flex:1}.present-stats{gap:10px}.spotlight-actions .btn{flex:1}.admin-row{flex-direction:column}.admin-row-actions{max-width:none;width:100%;justify-content:flex-start}}