:root{--cyan: #00adef;--purple: #7657a5;--orange: #f58220;--red: #ee4036;--green: #39b54a;--bg: #0b1520;--bg-elevated: rgba(14, 28, 40, .78);--bg-soft: rgba(22, 42, 58, .92);--border: rgba(148, 196, 220, .18);--text: #f2f7fb;--muted: #9db4c6;--accent: var(--cyan);--accent-2: var(--orange);--danger: var(--red);--warning: var(--orange);--ok: var(--green);--font: "Manrope", "Segoe UI", sans-serif;--display: "Unbounded", "Manrope", sans-serif;--shadow: 0 24px 60px rgba(0, 0, 0, .35);--radius: 18px}*{box-sizing:border-box}html,body,#root{height:100%;margin:0}body{font-family:var(--font);color:var(--text);background:#071018;-webkit-font-smoothing:antialiased}a{color:var(--cyan);text-decoration:none}button,input,select,textarea{font:inherit;color:inherit}button{cursor:pointer;background:linear-gradient(135deg,var(--cyan),#0077c8);border:none;border-radius:999px;padding:.65rem 1.15rem;color:#041018;font-weight:700;letter-spacing:.01em;transition:transform .15s ease,box-shadow .15s ease,filter .15s ease;box-shadow:0 8px 24px #00adef40}button:hover{filter:brightness(1.05);transform:translateY(-1px)}button.secondary{background:#ffffff0f;color:var(--text);border:1px solid var(--border);box-shadow:none}button.danger{background:linear-gradient(135deg,var(--red),#b91c1c);color:#fff;box-shadow:0 8px 24px #ee403640}button.btn-primary{background:linear-gradient(135deg,var(--orange),var(--red));color:#fff;box-shadow:0 10px 28px #f5822047}button:disabled{opacity:.5;cursor:not-allowed;transform:none}input,select,textarea{width:100%;background:#050e16b8;border:1px solid var(--border);border-radius:12px;padding:.7rem .9rem;outline:none;transition:border-color .15s ease,box-shadow .15s ease}input:focus,select:focus,textarea:focus{border-color:#00adefb3;box-shadow:0 0 0 3px #00adef26}label{display:block;font-size:.82rem;color:var(--muted);margin-bottom:.4rem;font-weight:600}.field{margin-bottom:.95rem}.color-rail{display:grid;grid-template-columns:repeat(5,1fr);gap:.35rem;margin:.85rem 0 1.1rem}.color-rail span{height:4px;border-radius:999px}.color-rail span:nth-child(1){background:var(--cyan)}.color-rail span:nth-child(2){background:var(--purple)}.color-rail span:nth-child(3){background:var(--orange)}.color-rail span:nth-child(4){background:var(--green)}.color-rail span:nth-child(5){background:var(--red)}.brand-mark{display:grid;grid-template-columns:64px 1fr;gap:.85rem;align-items:center;margin-bottom:.35rem}.brand-mark.compact{grid-template-columns:48px}.brand-mark__logo{width:64px;height:64px;object-fit:contain;background:transparent;filter:drop-shadow(0 4px 12px rgba(0,173,239,.28))}.brand-mark.compact .brand-mark__logo{width:48px;height:48px}.brand-mark__eyebrow{font-size:.68rem;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);font-weight:700}.brand-mark__title{font-family:var(--display);font-size:1.05rem;font-weight:700;line-height:1.15;margin-top:.15rem}.brand-mark__sub{margin-top:.25rem;color:var(--cyan);font-size:.82rem;font-weight:600}.admin-shell{position:relative;display:grid;grid-template-columns:280px 1fr;min-height:100%;isolation:isolate}.admin-shell__bg{position:fixed;top:0;right:0;bottom:0;left:0;z-index:-1;background:linear-gradient(120deg,#071018d1,#07141eb3),url(/brand/bg-teal.jpg) center / cover no-repeat}.sidebar{position:sticky;top:0;height:100vh;background:linear-gradient(180deg,#08121ceb,#0a1824e0);border-right:1px solid var(--border);padding:1.35rem 1.15rem;-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);display:flex;flex-direction:column}.sidebar-rail{margin:1rem 0 1.25rem}.nav{display:flex;flex-direction:column;gap:.3rem;flex:1}.nav a{display:block;padding:.7rem .85rem;border-radius:12px;color:var(--muted);font-weight:600;border:1px solid transparent}.nav a:hover{background:#ffffff0a;color:var(--text)}.nav a.active{color:#fff;background:linear-gradient(135deg,#00adef38,#7657a52e);border-color:#00adef47;box-shadow:inset 3px 0 0 var(--cyan)}.sidebar-footer{margin-top:auto;padding-top:1rem}.content{padding:1.6rem 1.8rem 2.2rem}.page-title{margin:0 0 .35rem;font-family:var(--display);font-size:clamp(1.45rem,2vw,1.9rem);font-weight:700}.page-lead{margin:0 0 1.25rem;color:var(--muted);max-width:48rem}.card{background:var(--bg-elevated);border:1px solid var(--border);border-radius:var(--radius);padding:1.1rem 1.2rem;margin-bottom:1rem;box-shadow:var(--shadow);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);position:relative;overflow:hidden}.card:before{content:"";position:absolute;inset:0 auto auto 0;width:100%;height:3px;background:linear-gradient(90deg,var(--cyan),var(--purple),var(--orange),var(--green),var(--red));opacity:.9}.card h3{margin:.35rem 0 .65rem;font-family:var(--display);font-size:1rem}.row{display:flex;gap:.75rem;flex-wrap:wrap;align-items:center}.table{width:100%;border-collapse:collapse}.table th,.table td{text-align:left;padding:.75rem .55rem;border-bottom:1px solid rgba(148,196,220,.12);vertical-align:top}.table th{color:var(--muted);font-weight:700;font-size:.78rem;text-transform:uppercase;letter-spacing:.05em}.badge{display:inline-block;padding:.2rem .6rem;border-radius:999px;font-size:.75rem;font-weight:700;background:#ffffff14}.badge.online{background:#39b54a33;color:#7dffa0}.badge.offline{background:#94a3b826;color:var(--muted)}.badge.error{background:#ee403633;color:#ff9d96}.badge.pending{background:#f5822033;color:#ffc48a}.muted{color:var(--muted)}.error{color:#ff8f86}.ok{color:#7dffa0}.hint-box{margin:0 0 1rem;padding:.85rem 1rem;border-radius:14px;border:1px solid rgba(0,173,239,.28);background:#00adef14;color:var(--text);font-size:.92rem;line-height:1.45}.hint-box p{margin:0 0 .55rem}.field-hint{display:block;margin-top:.3rem;font-size:.75rem;color:var(--muted);font-weight:500;line-height:1.3}.tv-link{display:flex;flex-direction:column;gap:.45rem;max-width:28rem}.tv-link__url{word-break:break-all;font-size:.92rem}.tv-link__code{display:inline-block;width:fit-content;padding:.2rem .5rem;border-radius:.4rem;background:#ffffff0f;border:1px solid rgba(148,196,220,.18);font-size:.95rem;letter-spacing:.02em;color:#d7f3ff}.login-wrap{min-height:100%;display:grid;place-items:center;padding:1.25rem;position:relative;overflow:hidden}.login-wrap__bg{position:absolute;top:0;right:0;bottom:0;left:0;background:linear-gradient(145deg,#071018b8,#0818248c),url(/brand/bg-slate.jpg) center / cover no-repeat;transform:scale(1.04);animation:login-drift 28s ease-in-out infinite alternate}.login-wrap__glow{position:absolute;width:50vw;height:50vw;border-radius:50%;background:radial-gradient(circle,rgba(0,173,239,.28),transparent 65%);filter:blur(10px);top:-10%;right:-10%;pointer-events:none}.login-card{position:relative;width:min(440px,100%);background:#0a1622d1;border:1px solid var(--border);border-radius:28px;padding:1.8rem 1.7rem 1.6rem;box-shadow:var(--shadow);-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);text-align:center}.login-logo{width:min(160px,48%);margin:0 auto .85rem;display:block;background:transparent;filter:drop-shadow(0 6px 18px rgba(0,173,239,.3))}.login-card h1{margin:0;font-family:var(--display);font-size:1.55rem;font-weight:700}.login-school{margin:.45rem 0 0;color:var(--muted);font-weight:600}.login-card .field{text-align:left}.player-root{position:fixed;top:0;right:0;bottom:0;left:0;background:#000;color:#fff;overflow:hidden;font-family:var(--font)}.player-stage{position:absolute;top:0;right:0;bottom:52px;left:0;display:grid;place-items:center;background:#000}.player-stage.has-no-ticker{top:0;right:0;bottom:0;left:0}.player-stage img,.player-stage canvas,.player-stage iframe{max-width:100%;max-height:100%}.player-stage iframe{width:100%;height:100%;border:0;background:#fff}.screensaver{position:absolute;top:0;right:0;bottom:0;left:0;overflow:hidden}.screensaver__bg{position:absolute;top:0;right:0;bottom:0;left:0;background-size:cover;background-position:center;opacity:0;transform:scale(1.08);transition:opacity 1.4s ease,transform 12s ease}.screensaver__bg.is-active{opacity:1;transform:scale(1)}.screensaver__veil{position:absolute;top:0;right:0;bottom:0;left:0;background:radial-gradient(ellipse at center,#00000026,#0000009e 70%),linear-gradient(180deg,#0003,#0000008c)}.screensaver__aurora{position:absolute;top:-20%;right:-20%;bottom:-20%;left:-20%;background:radial-gradient(circle at 20% 30%,rgba(0,173,239,.28),transparent 35%),radial-gradient(circle at 80% 25%,rgba(245,130,32,.2),transparent 30%),radial-gradient(circle at 55% 75%,rgba(118,87,165,.24),transparent 35%);animation:aurora 14s ease-in-out infinite alternate;pointer-events:none}.screensaver__content{position:relative;z-index:2;height:100%;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:2rem}.screensaver__logo{width:min(220px,24vw);margin-bottom:1.4rem;background:transparent;filter:drop-shadow(0 8px 24px rgba(0,173,239,.35));animation:logo-float 5s ease-in-out infinite}.screensaver__title{margin:0;font-family:var(--display);font-size:clamp(1.6rem,3.4vw,3rem);font-weight:700;text-shadow:0 10px 30px rgba(0,0,0,.45);max-width:18ch}.screensaver__subtitle{margin:.9rem 0 0;color:#ffffffd1;font-size:clamp(1rem,1.6vw,1.35rem);font-weight:600}.screensaver .color-rail{width:min(420px,70vw);margin-top:1.4rem}.screensaver .color-rail span{height:6px}.announcement-overlay{position:absolute;left:50%;top:11%;transform:translate(-50%);width:min(860px,90vw);padding:1.35rem 1.6rem;border-radius:22px;background:#08121ce6;border:1px solid rgba(255,255,255,.14);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);z-index:5;text-align:center;box-shadow:0 20px 50px #00000059}.announcement-overlay.pos-top{top:11%;bottom:auto;transform:translate(-50%)}.announcement-overlay.pos-center{top:50%;bottom:auto;transform:translate(-50%,-50%)}.announcement-overlay.pos-bottom{top:auto;bottom:72px;transform:translate(-50%)}.announcement-overlay:before{content:"";display:block;height:5px;border-radius:999px;margin:0 auto .9rem;width:42%;background:linear-gradient(90deg,var(--cyan),var(--purple),var(--orange))}.announcement-overlay.warning:before{background:linear-gradient(90deg,var(--orange),var(--red))}.announcement-overlay.urgent{border-color:#ee40368c;background:#460c0ceb}.announcement-overlay.urgent:before{background:linear-gradient(90deg,var(--red),var(--orange))}.announcement-overlay h2{margin:0 0 .5rem;font-family:var(--display);font-size:clamp(1.3rem,2.4vw,1.8rem)}.announcement-overlay p{margin:0;font-size:clamp(1.05rem,1.8vw,1.3rem);line-height:1.4;white-space:pre-wrap}.announce-editor{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(260px,.85fr);gap:1.25rem;align-items:start}.announce-preview-stage{position:relative;height:280px;border-radius:16px;overflow:hidden;border:1px solid var(--border);background:#0a121a}.announce-preview-stage__bg{position:absolute;top:0;right:0;bottom:0;left:0;background:linear-gradient(135deg,rgba(0,173,239,.18),transparent 45%),linear-gradient(225deg,rgba(124,58,237,.16),transparent 40%),repeating-linear-gradient(-12deg,rgba(255,255,255,.04) 0 12px,transparent 12px 24px)}.announce-preview-stage .announcement-overlay{width:min(88%,340px);padding:.9rem 1rem;box-shadow:0 12px 28px #00000059}.announce-preview-stage .announcement-overlay h2{font-size:1.05rem}.announce-preview-stage .announcement-overlay p{font-size:.92rem}.announce-preview-stage .announcement-overlay.pos-bottom{bottom:18px}.ticker-preview{height:44px;border-radius:10px;overflow:hidden;display:flex;align-items:center;border:1px solid rgba(255,255,255,.12)}.ticker-preview__text{white-space:nowrap;padding:0 1rem;font-weight:700;font-size:.95rem}@media (max-width: 900px){.announce-editor{grid-template-columns:1fr}}.ticker-bar{position:absolute;left:0;right:0;bottom:0;height:52px;overflow:hidden;display:flex;align-items:center;z-index:6;border-top:3px solid transparent;border-image:linear-gradient(90deg,var(--cyan),var(--purple),var(--orange),var(--green),var(--red)) 1}.ticker-track{white-space:nowrap;display:inline-block;padding-left:100%;animation-name:ticker-scroll;animation-timing-function:linear;animation-iteration-count:infinite;font-size:1.2rem;font-weight:700;letter-spacing:.01em}.preview-frame{height:min(70vh,720px);border:1px solid var(--border);border-radius:18px;overflow:hidden;position:relative;background:#000;box-shadow:var(--shadow)}@keyframes ticker-scroll{0%{transform:translate(0)}to{transform:translate(-100%)}}@keyframes logo-float{0%,to{transform:translateY(0)}50%{transform:translateY(-10px)}}@keyframes aurora{0%{transform:translate3d(-2%,-1%,0) scale(1)}to{transform:translate3d(3%,2%,0) scale(1.05)}}@keyframes login-drift{0%{transform:scale(1.04) translateZ(0)}to{transform:scale(1.1) translate3d(-1.5%,1%,0)}}@media (max-width: 900px){.admin-shell{grid-template-columns:1fr}.sidebar{position:relative;height:auto;border-right:none;border-bottom:1px solid var(--border)}.brand-mark{margin-bottom:.75rem}}