/* ICAA LMS + Admin — app UI */
:root{--navy:#10134a;--navy-2:#1b2070;--ink:#0a0c2c;--gold:#c9a24b;--gold-2:#e8cf8b;--gold-3:#a8822e;--bg:#f6f3ec;--card:#fff;--text:#23253f;--muted:#6f7088;--line:#e9e3d6;--ok:#1f8a5b;--warn:#c7871d;--err:#c0392b;--info:#3646b5;
--f:"Jost","Noto Sans Sinhala",system-ui,sans-serif;--fd:"Cormorant Garamond","Abhaya Libre",Georgia,serif;--r:16px;--sh:0 10px 30px -18px rgba(16,19,74,.35)}
*{box-sizing:border-box;margin:0;padding:0}
body{font-family:var(--f);background:var(--bg);color:var(--text);font-size:15.5px;line-height:1.55}
a{color:inherit;text-decoration:none}img{max-width:100%;display:block}
button,input,select,textarea{font:inherit;color:inherit}
h1,h2,h3{font-family:var(--fd);color:var(--navy);line-height:1.15;font-weight:700}
h1{font-size:34px}h2{font-size:26px}h3{font-size:20px}
.muted{color:var(--muted)}.small{font-size:13px}.si{font-family:"Abhaya Libre","Noto Sans Sinhala",serif}
.app{display:grid;grid-template-columns:268px 1fr;min-height:100vh}
.side{background:linear-gradient(180deg,var(--navy),var(--ink));color:rgba(255,255,255,.8);padding:22px 16px;position:sticky;top:0;height:100vh;overflow-y:auto;display:flex;flex-direction:column}
.side .brand{display:flex;gap:12px;align-items:center;padding:4px 8px 22px;border-bottom:1px solid rgba(255,255,255,.1);margin-bottom:14px}
.side .brand img{width:46px;height:46px;border-radius:10px}
.side .brand b{color:#fff;font-family:var(--fd);font-size:21px;display:block;line-height:1}
.side .brand small{color:var(--gold-2);font-size:10px;letter-spacing:.2em;text-transform:uppercase}
.side nav a{display:flex;gap:12px;align-items:center;padding:11px 14px;border-radius:12px;margin-bottom:2px;font-size:15px;transition:.25s}
.side nav a svg{width:19px;height:19px;opacity:.8}
.side nav a:hover{background:rgba(255,255,255,.07);color:#fff}
.side nav a.on{background:var(--gold);color:var(--ink);font-weight:600}
.side nav a.on svg{opacity:1}
.side nav .grp{font-size:11px;letter-spacing:.18em;text-transform:uppercase;color:rgba(232,207,139,.6);padding:16px 14px 6px}
.side nav a .cnt{margin-left:auto;background:var(--err);color:#fff;border-radius:20px;font-size:11px;padding:1px 7px}
.side .foot{margin-top:auto;padding-top:16px;border-top:1px solid rgba(255,255,255,.1);font-size:12px}
.main{min-width:0}
.top{display:flex;align-items:center;gap:14px;padding:16px 30px;background:rgba(246,243,236,.85);backdrop-filter:blur(10px);position:sticky;top:0;z-index:20;border-bottom:1px solid var(--line)}
.top h1{font-size:26px;margin-right:auto}
.top .me{display:flex;gap:10px;align-items:center}
.av{width:38px;height:38px;border-radius:50%;background:var(--navy);color:var(--gold-2);display:grid;place-items:center;font-weight:600;overflow:hidden;flex:0 0 38px}
.av img{width:100%;height:100%;object-fit:cover}
.bell{position:relative;width:40px;height:40px;border-radius:50%;display:grid;place-items:center;background:#fff;border:1px solid var(--line)}
.bell svg{width:19px;height:19px}.bell i{position:absolute;top:6px;right:7px;width:9px;height:9px;border-radius:50%;background:var(--err);border:2px solid #fff}
.menu-btn{display:none;width:40px;height:40px;border-radius:12px;border:1px solid var(--line);background:#fff}
.content{padding:28px 30px 60px;max-width:1400px}
.card{background:var(--card);border-radius:var(--r);border:1px solid var(--line);padding:22px;box-shadow:0 1px 0 rgba(16,19,74,.03)}
.card+.card{margin-top:18px}
.card h2,.card h3{margin-bottom:12px}
.card-h{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:14px;flex-wrap:wrap}
.card-h h2,.card-h h3{margin:0}
.grid{display:grid;gap:18px}.g2{grid-template-columns:repeat(2,1fr)}.g3{grid-template-columns:repeat(3,1fr)}.g4{grid-template-columns:repeat(4,1fr)}
.span2{grid-column:span 2}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:11px 20px;border-radius:40px;border:0;cursor:pointer;background:var(--gold);color:var(--ink);font-weight:600;font-size:14.5px;transition:.25s;white-space:nowrap}
.btn:hover{filter:brightness(1.05);transform:translateY(-1px);box-shadow:0 10px 20px -12px rgba(168,130,46,.8)}
.btn svg{width:17px;height:17px}
.btn.navy{background:var(--navy);color:#fff}.btn.line{background:#fff;box-shadow:inset 0 0 0 1.5px var(--line);color:var(--text)}
.btn.red{background:#fdecea;color:var(--err)}.btn.green{background:var(--ok);color:#fff}.btn.wa{background:#1fae5b;color:#fff}
.btn.sm{padding:7px 14px;font-size:13px}.btn.full{width:100%}
.btn[disabled]{opacity:.5;pointer-events:none}
.badge{display:inline-block;padding:3px 10px;border-radius:20px;font-size:12px;font-weight:600;background:#eef0fb;color:var(--info);white-space:nowrap}
.badge.ok,.badge.paid,.badge.active,.badge.graded,.badge.published,.badge.attended{background:#e3f4ea;color:var(--ok)}
.badge.warn,.badge.pending,.badge.awaiting_approval,.badge.submitted,.badge.draft,.badge.scheduled{background:#fdf2dc;color:var(--warn)}
.badge.err,.badge.failed,.badge.rejected,.badge.expired,.badge.cancelled,.badge.blocked,.badge.refunded,.badge.suspended{background:#fbe8e6;color:var(--err)}
.badge.live{background:#e63946;color:#fff;animation:blink 1.4s infinite}@keyframes blink{50%{opacity:.6}}
.alert{padding:13px 16px;border-radius:12px;margin-bottom:16px;font-size:14.5px}
.alert.success{background:#e3f4ea;color:#145c3b}.alert.error{background:#fbe8e6;color:#8e2a1e}.alert.info{background:#eef0fb;color:#2a2f7a}.alert.warn{background:#fdf2dc;color:#7a5208}
table.t{width:100%;border-collapse:collapse;font-size:14.5px}
.t th{text-align:left;font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);padding:10px 12px;border-bottom:1px solid var(--line);font-weight:600;white-space:nowrap}
.t td{padding:12px;border-bottom:1px solid var(--line);vertical-align:middle}
.t tr:last-child td{border-bottom:0}.t tr:hover td{background:#fcfaf5}
.tw{overflow-x:auto;margin:0 -22px;padding:0 22px}
.thumb{width:54px;height:40px;object-fit:cover;border-radius:8px;background:var(--bg)}
.form{display:grid;gap:14px}
.field label{display:block;font-size:13.5px;font-weight:600;margin-bottom:5px;color:var(--navy)}
.field label small{font-weight:400;color:var(--muted)}
.field input,.field select,.field textarea{width:100%;padding:11px 13px;border:1.5px solid var(--line);border-radius:11px;background:#fff;transition:.2s}
.field input:focus,.field select:focus,.field textarea:focus{outline:0;border-color:var(--gold);box-shadow:0 0 0 3px rgba(201,162,75,.18)}
.field input[type=checkbox]{width:auto}
.field .hint{font-size:12.5px;color:var(--muted);margin-top:4px}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:14px}.row3{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.check{display:flex;gap:10px;align-items:center;font-size:14.5px;cursor:pointer}
.check input{width:18px;height:18px;accent-color:var(--navy)}
.kpi{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:18px 20px;position:relative;overflow:hidden}
.kpi:after{content:"";position:absolute;right:-30px;top:-30px;width:100px;height:100px;border-radius:50%;background:radial-gradient(circle,rgba(201,162,75,.18),transparent 70%)}
.kpi span{font-size:12.5px;color:var(--muted);text-transform:uppercase;letter-spacing:.08em}
.kpi b{display:block;font-family:var(--fd);font-size:34px;color:var(--navy);line-height:1.1;margin-top:4px}
.kpi small{color:var(--ok);font-size:12.5px}
.kpi.dark{background:linear-gradient(135deg,var(--navy),var(--ink));color:#fff;border:0}.kpi.dark b{color:var(--gold-2)}.kpi.dark span{color:rgba(255,255,255,.65)}
.hello{background:radial-gradient(90% 140% at 90% 0%,#2a318f,var(--navy) 55%,var(--ink));color:#fff;border-radius:22px;padding:28px 30px;display:flex;justify-content:space-between;gap:20px;align-items:center;position:relative;overflow:hidden;margin-bottom:22px}
.hello h2{color:#fff;font-size:30px}.hello p{color:rgba(255,255,255,.75)}
.hello:after{content:"";position:absolute;right:-50px;bottom:-80px;width:240px;height:240px;border-radius:50%;border:30px solid rgba(201,162,75,.18)}
.cc{display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:var(--r);overflow:hidden;transition:.3s}
.cc:hover{transform:translateY(-4px);box-shadow:var(--sh)}
.cc .ph{aspect-ratio:16/9;background:var(--bg);overflow:hidden}.cc .ph img{width:100%;height:100%;object-fit:cover}
.cc .bd{padding:16px 18px;display:flex;flex-direction:column;gap:8px;flex:1}
.cc h3{font-size:19px}
.prog{height:8px;border-radius:8px;background:#efe9dc;overflow:hidden}.prog i{display:block;height:100%;background:linear-gradient(90deg,var(--gold),var(--gold-3));border-radius:8px;transition:width .8s}
.list{list-style:none}.list li{display:flex;gap:12px;align-items:center;padding:12px 0;border-bottom:1px dashed var(--line)}.list li:last-child{border:0}
.list .ic{width:42px;height:42px;border-radius:12px;background:var(--bg);display:grid;place-items:center;flex:0 0 42px;color:var(--navy)}
.list .ic svg{width:20px;height:20px}.list .grow{flex:1;min-width:0}
.dt{background:var(--navy);color:#fff;border-radius:12px;text-align:center;padding:6px 10px;flex:0 0 58px;line-height:1.1}
.dt b{display:block;font-family:var(--fd);font-size:24px;color:var(--gold-2)}.dt small{font-size:11px;text-transform:uppercase;letter-spacing:.1em}
.empty{text-align:center;padding:36px 16px;color:var(--muted)}
.empty svg{width:40px;height:40px;margin:0 auto 10px;opacity:.5}
/* player */
.learn{display:grid;grid-template-columns:1fr 340px;gap:22px;align-items:start}
.player{position:relative;aspect-ratio:16/9;background:#000;border-radius:16px;overflow:hidden;user-select:none;-webkit-user-select:none}
.player #yt,.player iframe,.player video{position:absolute;inset:0;width:100%;height:100%;border:0}
.player .shield{position:absolute;inset:0;z-index:2;cursor:pointer}
.player .shield-top{position:absolute;left:0;right:0;top:0;height:70px;z-index:3}
.player .wm{position:absolute;z-index:4;color:rgba(255,255,255,.55);font-size:14px;font-weight:600;text-shadow:0 1px 2px rgba(0,0,0,.7);pointer-events:none;transition:top 2s,left 2s;white-space:nowrap}
.player .ctrl{position:absolute;left:0;right:0;bottom:0;z-index:5;display:flex;gap:10px;align-items:center;padding:30px 14px 12px;background:linear-gradient(transparent,rgba(0,0,0,.85));color:#fff;opacity:0;transition:.3s}
.player:hover .ctrl,.player.paused .ctrl{opacity:1}
.player .ctrl button{background:none;border:0;color:#fff;cursor:pointer;width:34px;height:34px;display:grid;place-items:center;border-radius:8px;font-size:14px}
.player .ctrl button:hover{background:rgba(255,255,255,.15)}
.player .ctrl svg{width:20px;height:20px}
.player .bar{flex:1;height:6px;background:rgba(255,255,255,.25);border-radius:6px;cursor:pointer;position:relative}
.player .bar i{position:absolute;left:0;top:0;bottom:0;background:var(--gold);border-radius:6px}
.player .time{font-size:12.5px;min-width:92px;text-align:center}
.player select{background:rgba(0,0,0,.4);color:#fff;border:1px solid rgba(255,255,255,.3);border-radius:6px;font-size:12px;padding:2px 4px}
.player .big{position:absolute;inset:0;margin:auto;width:84px;height:84px;border-radius:50%;background:rgba(201,162,75,.92);display:grid;place-items:center;z-index:6;color:var(--ink);border:0;cursor:pointer}
.player .big svg{width:34px;height:34px}
.player.playing .big{display:none}
.player .msg{position:absolute;inset:0;display:grid;place-items:center;color:#fff;text-align:center;padding:20px;z-index:7;background:rgba(10,12,44,.9)}
.player:fullscreen{border-radius:0}
.lesson-list{max-height:70vh;overflow-y:auto}
.lesson-list .sec{font-size:12px;font-weight:600;letter-spacing:.1em;text-transform:uppercase;color:var(--gold-3);padding:14px 4px 6px}
.lesson-list a{display:flex;gap:10px;align-items:center;padding:10px 12px;border-radius:10px;font-size:14px}
.lesson-list a:hover{background:var(--bg)}.lesson-list a.on{background:var(--navy);color:#fff}
.lesson-list a .st{width:22px;height:22px;border-radius:50%;border:1.5px solid var(--line);display:grid;place-items:center;flex:0 0 22px;font-size:11px}
.lesson-list a.done .st{background:var(--ok);border-color:var(--ok);color:#fff}
.lesson-list a.lock{opacity:.55}
.lesson-list a small{margin-left:auto;opacity:.7;font-size:12px}
/* chat */
.chat{display:flex;flex-direction:column;gap:10px;max-height:60vh;overflow-y:auto;padding:6px}
.bubble{max-width:75%;padding:10px 14px;border-radius:16px;background:#fff;border:1px solid var(--line);font-size:14.5px}
.bubble.mine{align-self:flex-end;background:var(--navy);color:#fff;border:0}
.bubble small{display:block;opacity:.6;font-size:11.5px;margin-top:4px}
/* auth */
.auth{min-height:100vh;display:grid;grid-template-columns:1.05fr .95fr}
.auth .art{background:radial-gradient(90% 90% at 70% 20%,#2a318f,var(--navy) 50%,var(--ink));color:#fff;padding:50px;display:flex;flex-direction:column;justify-content:space-between;position:relative;overflow:hidden}
.auth .art:before{content:"";position:absolute;inset:0;background:url("../img/pattern-stitch.svg");opacity:.08}
.auth .art h2{color:#fff;font-size:46px;max-width:480px;position:relative}.auth .art h2 em{color:var(--gold-2)}
.auth .art .si{color:var(--gold-2);font-size:22px;position:relative}
.auth .art .pic{position:absolute;right:-40px;bottom:-40px;width:58%;border-radius:200px 200px 0 0;overflow:hidden;opacity:.9;box-shadow:0 0 0 1px rgba(232,207,139,.4)}
.auth .panel{display:flex;align-items:center;justify-content:center;padding:40px 24px}
.auth .box{width:min(440px,100%)}
.auth .box h1{font-size:40px;margin-bottom:6px}
.auth .links{display:flex;justify-content:space-between;margin-top:16px;font-size:14px}
.auth .links a{color:var(--gold-3);font-weight:600}
.pw{position:relative}.pw button{position:absolute;right:10px;top:50%;transform:translateY(-50%);background:none;border:0;cursor:pointer;color:var(--muted);font-size:13px}
/* admin */
.toolbar{display:flex;gap:10px;flex-wrap:wrap;align-items:center;margin-bottom:16px}
.toolbar input,.toolbar select{padding:9px 12px;border:1.5px solid var(--line);border-radius:10px;background:#fff}
.toolbar .grow{flex:1}
.acts{display:flex;gap:6px;flex-wrap:wrap}
.tabs{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:18px;border-bottom:1px solid var(--line)}
.tabs a{padding:10px 16px;border-bottom:2px solid transparent;font-weight:500;color:var(--muted)}
.tabs a.on{border-color:var(--gold);color:var(--navy)}
.img-prev{width:100%;max-width:240px;border-radius:10px;margin-top:8px;border:1px solid var(--line)}
.ql-container{min-height:220px;font-family:var(--f)!important;font-size:15px!important;background:#fff;border-radius:0 0 11px 11px}
.ql-toolbar{border-radius:11px 11px 0 0;background:#faf7f0}
.chart-box{position:relative;height:280px}
.pager{display:flex;gap:6px;justify-content:center;margin-top:16px}.pager a{min-width:36px;height:36px;border-radius:10px;display:grid;place-items:center;background:#fff;border:1px solid var(--line)}.pager a.on{background:var(--navy);color:#fff}
.help{background:#fbf8f1;border:1px dashed var(--gold);border-radius:12px;padding:12px 14px;font-size:13.5px;color:#5c5a4c;margin-bottom:16px}
.help b{color:var(--navy)}
@media (max-width:1100px){.g4{grid-template-columns:repeat(2,1fr)}.learn{grid-template-columns:1fr}}
@media (max-width:860px){
  .app{grid-template-columns:1fr}.side{position:fixed;left:0;top:0;bottom:0;width:280px;z-index:50;transform:translateX(-100%);transition:transform .35s}
  .nav-open .side{transform:none;box-shadow:20px 0 60px rgba(0,0,0,.4)}.menu-btn{display:grid;place-items:center}
  .top{padding:12px 16px}.top h1{font-size:21px}.content{padding:18px 14px 80px}
  .g2,.g3,.row2,.row3{grid-template-columns:1fr}.span2{grid-column:auto}
  .auth{grid-template-columns:1fr}.auth .art{display:none}
  .hello{flex-direction:column;align-items:flex-start}
}
@media (max-width:520px){.g4{grid-template-columns:1fr 1fr}.kpi b{font-size:26px}}
@media print{.side,.top,.no-print{display:none!important}.app{display:block}.content{padding:0}}