:root {
  --ground-1: #164A96; --ground-2: #0E2F63;
  --panel-a: #0E3373; --panel-c: #2258AB; --panel-d: #0A2350;
  --ink: #fff; --soft: rgba(255,255,255,.74); --faint: rgba(255,255,255,.5);
  --glass: rgba(255,255,255,.08); --glass-2: rgba(255,255,255,.05); --glass-brd: rgba(255,255,255,.16);
  --red: #E12238; --ok: #5FE0A0;
  --mono: ui-monospace,"SF Mono","JetBrains Mono",Menlo,monospace;
  --sans: "Inter var",system-ui,-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  --ease: cubic-bezier(.2,.7,.2,1);
}
* { box-sizing: border-box; }
html, body { margin: 0; min-height: 100%; }
body {
  font-family: var(--sans); color: var(--ink);
  background: linear-gradient(135deg, var(--ground-1), var(--ground-2)) fixed;
  min-height: 100vh;
}
.bg { position: fixed; inset: 0; z-index: 0; overflow: hidden; pointer-events: none; }
.bg i { position: absolute; display: block; border-radius: clamp(40px,6vw,90px); }
.b1 { width: 70vw; height: 52vh; background: var(--panel-a); opacity: .40; left: -8vw; bottom: -14vh; transform: rotate(-34deg); }
.b2 { width: 60vw; height: 46vh; background: var(--panel-c); opacity: .18; right: -6vw; top: 8vh; transform: rotate(-34deg); }
.b3 { width: 44vw; height: 70vh; background: var(--panel-d); opacity: .45; right: -8vw; top: -22vh; transform: rotate(-34deg); }

.wrap { position: relative; z-index: 2; max-width: 1240px; margin: 0 auto; padding: clamp(24px,5vh,56px) clamp(20px,5vw,64px) 80px; }

/* header */
.top { display: flex; align-items: center; justify-content: space-between; gap: 16px; margin-bottom: clamp(20px,4vh,40px); flex-wrap: wrap; }
.brand { display: flex; align-items: baseline; gap: 14px; }
.brand h1 { margin: 0; font-size: clamp(24px,3.4vw,40px); font-weight: 820; letter-spacing: -.03em; }
.brand .hl { color: var(--red); }
.brand p { margin: 0; color: var(--faint); font: 600 12px/1 var(--mono); letter-spacing: .18em; text-transform: uppercase; }
.count { color: var(--soft); font: 600 13px/1 var(--mono); }
.logout { border: 1px solid var(--glass-brd); background: var(--glass); color: #fff; border-radius: 10px; padding: 9px 15px; font: 700 13px var(--sans); cursor: pointer; transition: .2s var(--ease); }
.logout:hover { background: rgba(255,255,255,.16); }

/* grid */
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px,1fr)); gap: clamp(16px,2vw,26px); }
.card {
  border: 1px solid var(--glass-brd); border-radius: 16px; background: var(--glass);
  backdrop-filter: blur(6px); overflow: hidden; display: flex; flex-direction: column;
  transition: transform .2s var(--ease), border-color .2s var(--ease), box-shadow .2s var(--ease);
}
.card:hover { transform: translateY(-4px); border-color: rgba(255,255,255,.34); box-shadow: 0 24px 50px -28px rgba(0,0,0,.7); }

/* thumbnail: live deck scaled into a 16:9 frame */
.thumb { position: relative; aspect-ratio: 16/9; overflow: hidden; background: #0A2350; border-bottom: 1px solid var(--glass-brd); }
.thumb iframe {
  position: absolute; top: 0; left: 0; width: 100%; height: 100%;
  border: 0; pointer-events: none; background: #0A2350;
}
.thumb .open {
  position: absolute; inset: 0; display: grid; place-items: center; z-index: 3;
  background: linear-gradient(180deg, rgba(10,35,80,0), rgba(10,35,80,.55)); opacity: 0; transition: .2s var(--ease);
  color: #fff; font: 800 15px var(--sans); letter-spacing: -.01em; text-decoration: none;
}
.thumb:hover .open { opacity: 1; }
.thumb .open span { border: 1px solid rgba(255,255,255,.5); background: rgba(225,34,56,.9); border-radius: 10px; padding: 9px 16px; }

.meta { padding: 15px 17px 17px; display: flex; flex-direction: column; gap: 8px; flex: 1; }
.meta h2 { margin: 0; font-size: 16px; font-weight: 760; letter-spacing: -.01em; line-height: 1.25; }
.meta .tag { color: var(--soft); font: 600 11px/1.3 var(--mono); letter-spacing: .1em; text-transform: uppercase; }
.meta .row { margin-top: auto; display: flex; align-items: center; gap: 12px; color: var(--faint); font: 600 12px/1 var(--mono); }
.meta .row .pill { color: #fff; background: rgba(255,255,255,.1); border: 1px solid var(--glass-brd); border-radius: 99px; padding: 4px 9px; }
.meta .actions { display: flex; gap: 9px; margin-top: 10px; }
.meta .actions a { flex: 1; text-align: center; text-decoration: none; border-radius: 10px; padding: 9px 0; font: 700 13px var(--sans); transition: .2s var(--ease); }
.meta .actions .launch { background: var(--red); color: #fff; }
.meta .actions .launch:hover { filter: brightness(1.1); }
.meta .actions .new-tab { border: 1px solid var(--glass-brd); background: var(--glass); color: #fff; }
.meta .actions .new-tab:hover { background: rgba(255,255,255,.16); }

.empty { border: 1px dashed var(--glass-brd); border-radius: 16px; padding: 48px 24px; text-align: center; color: var(--soft); }
.empty code { color: #fff; background: rgba(255,255,255,.1); padding: 2px 7px; border-radius: 6px; font: 600 13px var(--mono); }

/* login */
.login-wrap { position: relative; z-index: 2; min-height: 100vh; display: grid; place-items: center; padding: 24px; }
.login {
  width: min(380px, 100%); border: 1px solid var(--glass-brd); border-radius: 18px;
  background: var(--glass); backdrop-filter: blur(8px); padding: 32px 30px;
  box-shadow: 0 30px 70px -30px rgba(0,0,0,.7);
}
.login h1 { margin: 0 0 6px; font-size: 24px; font-weight: 820; letter-spacing: -.03em; }
.login h1 .hl { color: var(--red); }
.login p { margin: 0 0 22px; color: var(--faint); font: 600 11px/1 var(--mono); letter-spacing: .18em; text-transform: uppercase; }
.login label { display: block; color: var(--soft); font: 600 12px var(--sans); margin-bottom: 8px; }
.login input {
  width: 100%; border: 1px solid var(--glass-brd); background: rgba(0,0,0,.2); color: #fff;
  border-radius: 11px; padding: 13px 14px; font: 500 15px var(--sans); outline: none; transition: .2s var(--ease);
}
.login input:focus { border-color: rgba(255,255,255,.5); background: rgba(0,0,0,.3); }
.login button {
  width: 100%; margin-top: 18px; border: 0; border-radius: 11px; padding: 13px; cursor: pointer;
  background: var(--red); color: #fff; font: 800 15px var(--sans); letter-spacing: -.01em; transition: .2s var(--ease);
}
.login button:hover { filter: brightness(1.1); }
.login .err { margin: 14px 0 0; color: #FF9AA6; font: 600 13px var(--sans); }

:focus-visible { outline: 2px solid #fff; outline-offset: 3px; border-radius: 8px; }