/* SUIM member app — shared styles.
   The public pages (index.html, program.html) inline their own copy of this
   system so they stay self-contained; the app pages share this file. */

:root{--ink:#0b0f0e;--lime:#c6ff00;--paper:#f1f1eb;--muted:#5b615c;--line:#cdd0c7;--card:#f7f7f2;--panel:#141a17}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font-family:"Archivo","Noto Sans KR","Helvetica Neue",Arial,sans-serif;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
button{font:inherit}
img{max-width:100%}
:focus-visible{outline:3px solid var(--lime);outline-offset:3px;border-radius:4px}
.wrap{width:min(calc(100% - 40px),1360px);margin:auto}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

/* nav */
.nav{position:fixed;z-index:20;top:0;left:0;right:0;height:78px;background:#0b0f0eee;backdrop-filter:blur(12px);border-bottom:1px solid #ffffff1f;color:#fff}
.nav .wrap{height:100%;display:flex;align-items:center;justify-content:space-between;gap:20px}
.logo{font-size:27px;font-weight:900;letter-spacing:-.06em}
.dot{color:var(--lime)}
.navlinks{display:flex;gap:32px;font-size:14px;font-weight:500;color:#ffffffc4}
.navlinks a{padding:6px 0;border-bottom:2px solid transparent;transition:color .2s,border-color .2s}
.navlinks a:hover{color:#fff;border-bottom-color:var(--lime)}
.navlinks a[aria-current]{color:#fff;border-bottom-color:var(--lime)}
.tools{display:flex;gap:10px;align-items:center}
.lang{display:flex;padding:4px;border:1px solid #ffffff44;border-radius:30px;background:#0004}
.lang button{border:0;background:none;color:#ffffff99;padding:9px 12px;border-radius:22px;font-size:12px;font-weight:800;cursor:pointer;transition:background .2s,color .2s}
.lang button[aria-pressed="true"]{background:var(--lime);color:var(--ink)}
.me{display:flex;align-items:center;gap:10px;padding:7px 16px 7px 7px;border:1px solid #ffffff33;border-radius:30px;font-size:13px;font-weight:700;color:#fff}
.av{width:32px;height:32px;border-radius:50%;background:var(--lime);color:var(--ink);display:grid;place-items:center;font-weight:900;font-size:13px}

/* back link — one level up, labelled with the parent screen */
.crumb{display:inline-flex;align-items:center;gap:9px;font-size:13px;font-weight:700;padding:8px 15px;border:1px solid var(--line);border-radius:26px;color:var(--muted);transition:.2s}
.crumb:hover{color:var(--ink);border-color:var(--ink);background:#e6e8df}
.onink .crumb,.crumb.onink{color:#ffffffb5;border-color:#ffffff2e}
.onink .crumb:hover,.crumb.onink:hover{color:#fff;border-color:#ffffff6b;background:#ffffff0f}

/* buttons */
.pill{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:52px;padding:0 24px;border-radius:30px;font-weight:800;border:1px solid transparent;cursor:pointer;transition:transform .2s ease,background .2s ease,border-color .2s ease}
.pill:hover{transform:translateY(-2px)}
.pill.sm{min-height:42px;padding:0 18px;font-size:13.5px}
.primary{background:var(--lime);color:var(--ink)}
.primary:hover{background:#d6ff3d}
.ghost{border-color:#ffffff55;color:#fff;background:none}
.ghost:hover{background:#ffffff12}
.ghost.onpaper{border-color:#11111f33;color:var(--ink)}
.ghost.onpaper:hover{background:#e6e8df}
.pill[disabled]{opacity:.4;cursor:not-allowed;transform:none}

/* type */
.kicker{font-size:12px;letter-spacing:.25em;text-transform:uppercase;font-weight:800;color:#4f6600}
.dark .kicker,.onink .kicker{color:var(--lime)}
.title{font-size:clamp(38px,4.8vw,64px);line-height:.98;letter-spacing:-.045em;margin:14px 0 0;font-weight:900}
.body{font-size:17px;line-height:1.65;color:var(--muted);max-width:62ch;margin:0}
.onink .body{color:#ffffffa8}

/* lime metric strip */
.strip{background:var(--lime)}
.strip .wrap{display:grid;grid-template-columns:repeat(4,1fr)}
.cell{padding:24px 32px;border-right:1px solid #0b0f0e33}
.cell:first-child{padding-left:0}
.cell:last-child{border:0}
.cell b{display:block;font-size:26px;letter-spacing:-.04em}
.cell span{font-size:13px;font-weight:600;color:#2c3800}

/* video placeholder */
.frame{position:relative;aspect-ratio:16/9;overflow:hidden;background:repeating-linear-gradient(135deg,#161d19 0 10px,#1b231e 10px 20px);display:grid;place-items:center}
.frame .ph{position:absolute;left:16px;top:16px;font-size:10px;letter-spacing:.18em;font-weight:800;color:#ffffff7a;border:1px solid #ffffff2e;border-radius:20px;padding:6px 12px}
.play{width:84px;height:84px;display:grid;place-items:center;border:0;border-radius:50%;background:var(--lime);color:var(--ink);font-size:28px;cursor:pointer;box-shadow:0 18px 55px #0009;transition:transform .2s ease}
.play:hover{transform:scale(1.06)}
.frame.mirrored .stack{transform:scaleX(-1)}
.stack{display:grid;place-items:center;gap:14px;text-align:center;transition:transform .45s cubic-bezier(.4,0,.2,1)}
.stack small{font-size:11px;letter-spacing:.2em;font-weight:800;color:#ffffff8a}

/* player chrome */
.track{position:relative;height:5px;background:#ffffff1f;margin:0 20px}
.track i{position:absolute;left:0;top:0;height:100%;background:var(--lime)}
.track u{position:absolute;top:-3px;height:11px;background:#c6ff0038;border-left:1px solid var(--lime);border-right:1px solid var(--lime)}
.marks{display:flex;justify-content:space-between;padding:9px 20px 0;font-size:10.5px;font-weight:700;letter-spacing:.1em;color:#ffffff7a}
.ctrls{display:flex;flex-wrap:wrap;gap:8px;padding:16px 20px}
.ctl{border:1px solid #ffffff33;background:none;color:#ffffffb0;border-radius:24px;padding:9px 16px;font-size:12px;font-weight:800;letter-spacing:.06em;cursor:pointer;transition:.2s}
.ctl:hover{color:#fff;border-color:#ffffff77}
.ctl[aria-pressed="true"]{background:var(--lime);border-color:var(--lime);color:var(--ink)}

footer{background:var(--ink);color:#ffffff8f;border-top:1px solid #ffffff20;padding:25px 0;font-size:12px;margin-top:auto}
.foot{display:flex;justify-content:space-between;align-items:center;gap:20px;flex-wrap:wrap}
.foot a{color:#ffffffb0;font-weight:700;border-bottom:1px solid #ffffff2e;padding-bottom:1px;transition:.2s}
.foot a:hover{color:var(--lime);border-bottom-color:var(--lime)}

.ko{word-break:keep-all}
.ko .title{line-height:1.14;letter-spacing:-.03em}

@media(max-width:900px){
  .navlinks{display:none}
  .strip .wrap{grid-template-columns:repeat(2,1fr)}
  .cell{padding-left:0;border-right:0;border-bottom:1px solid #0b0f0e33}
}
@media(max-width:560px){
  .wrap{width:min(calc(100% - 28px),1360px)}
  .strip .wrap{grid-template-columns:1fr}
  .me span{display:none}
  .foot{flex-direction:column}
}
@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .pill,.stack,.play{transition:none}
}