/* ============================================================
   UCHS — dashboard styles (student portal + admin panel)
   Loaded in addition to app.css
   ============================================================ */
.dash-shell{display:flex;min-height:100vh;background:var(--paper)}

/* ---------- sidebar ---------- */
.dash-sidebar{width:250px;flex:none;background:var(--green2);color:rgba(243,240,232,.85);
  display:flex;flex-direction:column;position:sticky;top:0;height:100vh;overflow-y:auto}
.dash-brand{display:flex;align-items:center;gap:11px;padding:20px 22px;border-bottom:1px solid rgba(243,240,232,.12)}
.dash-brand img{height:38px}
.dash-brand .t{font-family:var(--serif);font-weight:600;font-size:18px;color:var(--paper);line-height:1}
.dash-brand .s{font-size:10px;letter-spacing:1.5px;text-transform:uppercase;color:var(--gold2)}
.dash-nav{padding:14px 12px;display:flex;flex-direction:column;gap:3px;flex:1}
.dash-nav .lbl{font-size:10.5px;letter-spacing:1.5px;text-transform:uppercase;color:rgba(243,240,232,.4);padding:14px 12px 6px}
.dash-nav a{display:flex;align-items:center;gap:11px;padding:11px 13px;border-radius:9px;font-size:14.5px;font-weight:500;color:rgba(243,240,232,.8);transition:background .12s}
.dash-nav a .ic{width:20px;text-align:center;opacity:.9}
.dash-nav a:hover{background:rgba(243,240,232,.07);color:var(--paper)}
.dash-nav a.active{background:var(--green3);color:var(--paper)}
.dash-side-foot{padding:14px;border-top:1px solid rgba(243,240,232,.12)}

/* ---------- main ---------- */
.dash-main{flex:1;min-width:0;display:flex;flex-direction:column}
.dash-topbar{height:66px;display:flex;align-items:center;gap:14px;padding:0 clamp(18px,3vw,34px);
  background:rgba(243,240,232,.9);backdrop-filter:blur(8px);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20}
.dash-topbar .who{margin-left:auto;display:flex;align-items:center;gap:12px;font-size:14px}
.dash-content{padding:clamp(20px,3vw,36px);max-width:1120px;width:100%;margin:0 auto}
.dash-toggle{display:none;background:none;border:1px solid var(--line2);border-radius:8px;padding:7px 10px;cursor:pointer;font-size:17px;color:var(--green)}

.page-title{font-family:var(--serif);font-weight:500;font-size:clamp(26px,3vw,38px);color:var(--green);margin:0 0 4px}
.page-sub{color:var(--muted);margin:0 0 26px}

/* ---------- stat row ---------- */
.dash-stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:16px;margin-bottom:28px}
.dash-stat{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:20px 22px}
.dash-stat .n{font-family:var(--serif);font-size:32px;font-weight:600;color:var(--green)}
.dash-stat .l{font-size:13px;color:var(--muted);letter-spacing:.3px}

/* ---------- cards / panels ---------- */
.panel{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:22px 24px;margin-bottom:22px}
.panel h2,.panel h3{font-family:var(--serif);color:var(--green)}
.panel-title{font-family:var(--serif);font-size:20px;color:var(--green);margin:0 0 16px;font-weight:600}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:22px}
.grid-3{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:18px}

/* ---------- course progress card ---------- */
.course-card{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:20px 22px}
.course-card .row{display:flex;justify-content:space-between;align-items:center;gap:14px;margin-bottom:14px}
.mark-badge{width:44px;height:44px;border-radius:10px;background:var(--green);color:var(--gold2);display:grid;place-items:center;font-family:var(--serif);font-size:20px;font-weight:600;flex:none}
.pct{font-family:var(--serif);font-size:26px;font-weight:600;color:var(--green)}
.bar{height:8px;background:rgba(18,60,47,.1);border-radius:99px;overflow:hidden}
.bar>span{display:block;height:100%;background:var(--gold);border-radius:99px}

/* ---------- lists ---------- */
.mini-list{display:flex;flex-direction:column}
.mini-list .item{display:flex;gap:14px;align-items:center;padding:14px 0;border-bottom:1px solid var(--line)}
.mini-list .item:last-child{border-bottom:none}
.datebox{width:48px;height:52px;border-radius:10px;background:var(--green);color:var(--paper);display:grid;place-items:center;text-align:center;flex:none;line-height:1}
.datebox .d{font-family:var(--serif);font-size:19px;font-weight:600}
.datebox .m{font-size:10px;text-transform:uppercase;letter-spacing:1px;color:var(--gold2)}

/* ---------- lesson player ---------- */
.player-grid{display:grid;grid-template-columns:1fr 320px;gap:24px;align-items:start}
.video-frame{aspect-ratio:16/9;background:linear-gradient(160deg,var(--green3),var(--green2));border-radius:14px;
  display:flex;flex-direction:column;align-items:center;justify-content:center;color:var(--paper);text-align:center;padding:24px;position:relative;overflow:hidden}
.video-frame .play{width:64px;height:64px;border-radius:50%;background:var(--gold);color:var(--green2);display:grid;place-items:center;font-size:26px;margin-bottom:14px}
.reading-body{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:26px 30px;font-size:16px;line-height:1.75;color:var(--ink)}
.reading-body p{margin:0 0 14px}
.lesson-side{background:var(--card);border:1px solid var(--line);border-radius:14px;overflow:hidden;position:sticky;top:82px}
.lesson-side h3{font-family:var(--serif);font-size:17px;color:var(--green);padding:18px 20px 10px;margin:0}
.lesson-link{display:flex;gap:12px;align-items:center;padding:12px 20px;border-top:1px solid var(--line);font-size:14px;cursor:pointer;color:var(--ink)}
.lesson-link:hover{background:rgba(185,138,62,.06)}
.lesson-link.active{background:rgba(185,138,62,.12);font-weight:700;color:var(--green)}
.lesson-dot{width:24px;height:24px;border-radius:50%;display:grid;place-items:center;font-size:12px;flex:none;background:rgba(18,60,47,.08);color:var(--muted)}
.lesson-dot.done{background:var(--green);color:var(--paper)}
.lesson-dot.cur{background:var(--gold);color:var(--green2)}

/* ---------- quiz ---------- */
.quiz-opt{display:flex;gap:14px;align-items:center;width:100%;text-align:left;background:var(--card);border:1.5px solid var(--line2);
  border-radius:12px;padding:16px 18px;margin-bottom:12px;cursor:pointer;font-size:15px;transition:border-color .12s,background .12s;font-family:var(--sans);color:var(--ink)}
.quiz-opt:hover{border-color:var(--green)}
.quiz-opt .letter{width:30px;height:30px;border-radius:8px;background:rgba(18,60,47,.08);display:grid;place-items:center;font-weight:700;flex:none}
.quiz-opt.correct{border-color:var(--gold);background:rgba(202,161,75,.14)}
.quiz-opt.wrong{border-color:#c0564c;background:rgba(192,86,76,.1)}
.quiz-opt input{display:none}

/* ---------- tables ---------- */
.table{width:100%;border-collapse:collapse;font-size:14.5px}
.table th{text-align:left;font-size:11.5px;letter-spacing:1px;text-transform:uppercase;color:var(--muted);font-weight:600;padding:12px 14px;border-bottom:2px solid var(--line)}
.table td{padding:13px 14px;border-bottom:1px solid var(--line);vertical-align:middle}
.table tr:hover td{background:rgba(18,60,47,.02)}
.table .grade{font-family:var(--serif);font-weight:600;font-size:17px;color:var(--green)}
.table-wrap{overflow-x:auto;background:var(--card);border:1px solid var(--line);border-radius:14px}
.table-wrap .table{min-width:560px}

/* ---------- certificate cards ---------- */
.cert-cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:18px}
.cert-tile{background:var(--green);color:var(--paper);border-radius:14px;padding:24px;position:relative;overflow:hidden}
.cert-tile::before{content:"";position:absolute;inset:0;background:radial-gradient(90% 90% at 90% 0%,rgba(185,138,62,.25),transparent 55%)}
.cert-tile .crest{position:absolute;right:-10px;bottom:-10px;width:120px;opacity:.12}
.cert-tile h3{font-family:var(--serif);font-size:18px;position:relative}
.cert-tile .idn{font-family:monospace;font-size:13px;color:var(--gold2);position:relative}

/* ---------- auth pages ---------- */
.auth-wrap{min-height:100vh;display:grid;grid-template-columns:1fr 1fr}
.auth-side{background:var(--green);color:var(--paper);padding:clamp(30px,5vw,64px);display:flex;flex-direction:column;justify-content:space-between;position:relative;overflow:hidden}
.auth-side::before{content:"";position:absolute;inset:0;background:radial-gradient(100% 80% at 80% 0%,rgba(185,138,62,.22),transparent 55%)}
.auth-side .inner{position:relative}
.auth-side img{height:56px;margin-bottom:auto}
.auth-form{display:flex;align-items:center;justify-content:center;padding:clamp(24px,5vw,60px)}
.auth-card{width:100%;max-width:400px}
.auth-card h1{font-size:32px;color:var(--green);margin-bottom:8px}

/* ---------- badges for status ---------- */
.pill{display:inline-block;font-size:12px;font-weight:600;padding:4px 11px;border-radius:999px}
.pill.due{background:rgba(185,138,62,.18);color:#8a6420}
.pill.todo{background:rgba(18,60,47,.08);color:var(--green)}
.pill.done{background:rgba(28,74,58,.14);color:var(--green)}
.pill.graded{background:var(--gold);color:var(--green2)}

/* ---------- responsive ---------- */
@media(max-width:860px){
  .dash-sidebar{position:fixed;left:-260px;z-index:80;transition:left .2s;height:100vh}
  .dash-sidebar.open{left:0}
  .dash-toggle{display:block}
  .player-grid,.grid-2{grid-template-columns:1fr}
  .lesson-side{position:static}
  .auth-wrap{grid-template-columns:1fr}
  .auth-side{display:none}
}

/* ---------- membership tiers ---------- */
.big-badge{display:flex;gap:18px;align-items:center;background:var(--green);color:var(--paper);border-radius:16px;padding:24px 28px;position:relative;overflow:hidden;margin-bottom:24px}
.big-badge::before{content:"";position:absolute;inset:0;background:radial-gradient(90% 90% at 90% 0%,rgba(185,138,62,.25),transparent 55%)}
.big-badge .ring{width:74px;height:74px;border-radius:50%;border:3px solid var(--gold2);display:grid;place-items:center;font-family:var(--serif);font-size:24px;font-weight:600;color:var(--gold2);flex:none;position:relative}
.big-badge .info{position:relative}
.big-badge .info .lbl{font-size:12px;letter-spacing:2px;text-transform:uppercase;color:var(--gold2)}
.big-badge .info h1{font-size:clamp(24px,3vw,34px);margin:4px 0}
.tier-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:16px}
.tier{border:1.5px solid var(--line);border-radius:14px;padding:20px;background:var(--card);position:relative}
.tier.current{border-color:var(--gold);box-shadow:0 0 0 3px rgba(185,138,62,.15)}
.tier.achieved{background:rgba(28,74,58,.06);border-color:rgba(28,74,58,.3)}
.tier .code{font-family:monospace;font-size:12px;color:var(--muted)}
.tier h3{font-family:var(--serif);font-size:19px;color:var(--green);margin:6px 0}
.tier .fee{font-family:var(--serif);font-size:26px;font-weight:600;color:var(--green)}
.tier .fee small{font-size:13px;color:var(--muted);font-family:var(--sans)}
.tier .state{position:absolute;top:14px;right:14px;font-size:10.5px;font-weight:700;letter-spacing:.5px;text-transform:uppercase;padding:3px 9px;border-radius:999px}
.tier .state.now{background:var(--gold);color:var(--green2)}
.tier .state.have{background:rgba(28,74,58,.14);color:var(--green)}
.tier .state.next{background:rgba(18,60,47,.5);color:var(--paper)}
.tier .reqs{font-size:13px;color:var(--muted);margin-top:12px;border-top:1px solid var(--line);padding-top:12px;line-height:1.65}
.tier .reqs b{color:var(--ink);font-weight:600}

/* ---------- article library ---------- */
.lib-topic{margin-bottom:32px}
.lib-topic .th{display:flex;align-items:baseline;justify-content:space-between;gap:12px;border-bottom:1px solid var(--line);padding-bottom:8px}
.lib-topic h2{font-family:var(--serif);font-size:22px;color:var(--green);margin:0}
.art-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(255px,1fr));gap:14px;margin-top:14px}
.art-card{display:flex;flex-direction:column;background:var(--card);border:1px solid var(--line);border-radius:12px;padding:18px;transition:transform .15s,box-shadow .15s;position:relative;color:inherit}
.art-card:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
.art-card.locked{opacity:.72;background:repeating-linear-gradient(135deg,var(--card) 0 12px,rgba(18,60,47,.03) 12px 24px)}
.art-card .lvl{font-size:11px;font-weight:700;letter-spacing:.5px;text-transform:uppercase;color:var(--gold)}
.art-card h3{font-family:var(--serif);font-size:16.5px;color:var(--green);margin:6px 0 8px;line-height:1.28}
.art-card p{font-size:13px;color:var(--muted);flex:1;margin:0 0 12px;line-height:1.5}
.art-card .foot{display:flex;justify-content:space-between;align-items:center;font-size:12px;color:var(--muted);border-top:1px solid var(--line);padding-top:10px}
.lock-pill{display:inline-flex;gap:5px;align-items:center;font-size:11px;font-weight:600;color:#8a6420;background:rgba(185,138,62,.16);padding:3px 9px;border-radius:999px}
.level-chip{display:inline-block;font-size:11px;font-weight:600;padding:3px 9px;border-radius:999px;background:rgba(18,60,47,.08);color:var(--green)}
.article-body{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:clamp(24px,4vw,44px);font-size:16.5px;line-height:1.78;color:var(--ink);max-width:780px}
.article-body h3{font-family:var(--serif);color:var(--green);font-size:21px;margin:26px 0 10px}
.article-body p{margin:0 0 16px}
.article-body ul,.article-body ol{margin:0 0 16px;padding-left:22px}
.article-body li{margin:0 0 7px}
.locked-box{background:var(--green);color:var(--paper);border-radius:16px;padding:clamp(28px,5vw,48px);text-align:center;max-width:640px;margin:0 auto;position:relative;overflow:hidden}
.locked-box::before{content:"";position:absolute;inset:0;background:radial-gradient(90% 90% at 85% 0%,rgba(185,138,62,.22),transparent 55%)}
.locked-box .inner{position:relative}
.filter-chips{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:22px}
