/* ======================================================================
   LonexTraining — shared design system
   Dark, bespoke aesthetic (DM Sans / JetBrains Mono).
   ====================================================================== */
:root{
  --bg:#0c0e14;--sf:#12141d;--sf2:#1a1d29;--sf3:#232634;--bd:#282c3e;--bd2:#3a3f56;
  --tx:#b8bcc9;--tx2:#6a6f82;--txb:#e8eaf0;
  --ac:#5b8def;--ac2:rgba(91,141,239,.12);--ac3:rgba(91,141,239,.25);
  --gn:#3dd68c;--gn2:rgba(61,214,140,.1);--am:#eba63f;--am2:rgba(235,166,63,.1);
  --rd:#ef6b6b;--rd2:rgba(239,107,107,.08);
  --r:6px;--f:'DM Sans',system-ui,-apple-system,sans-serif;--m:'JetBrains Mono',monospace;
}
*{box-sizing:border-box;margin:0;padding:0}
/* Themed scrollbars everywhere */
*{scrollbar-width:thin;scrollbar-color:var(--bd2) transparent}
::-webkit-scrollbar{width:11px;height:11px}
::-webkit-scrollbar-track{background:transparent}
::-webkit-scrollbar-thumb{background:var(--bd2);border-radius:8px;border:3px solid var(--bg);background-clip:padding-box}
::-webkit-scrollbar-thumb:hover{background:var(--tx2);background-clip:padding-box;border:3px solid var(--bg)}
::-webkit-scrollbar-corner{background:transparent}
body{font-family:var(--f);background:var(--bg);color:var(--tx);min-height:100vh;-webkit-font-smoothing:antialiased;display:flex;flex-direction:column}
a{color:var(--ac);text-decoration:none}
a:hover{text-decoration:none;opacity:.82}
h1,h2,h3,h4{color:var(--txb);letter-spacing:-.01em}
::selection{background:var(--ac3)}

/* Top bar */
.top{position:sticky;top:0;z-index:200;background:rgba(12,14,20,.88);backdrop-filter:blur(16px);border-bottom:1px solid var(--bd);height:54px;display:flex;align-items:center;padding:0 24px;gap:14px}
.top-brand{display:flex;align-items:center;gap:9px;font-weight:700;font-size:.86rem;color:var(--txb);white-space:nowrap}
.top-icon{width:28px;height:28px;display:flex;align-items:center;justify-content:center;font-size:.62rem;color:#fff;font-weight:800;flex-shrink:0}
.top-icon img{width:100%;height:100%;object-fit:contain}
.top-sep{width:1px;height:18px;background:var(--bd)}
.top-nav{display:flex;align-items:center;gap:2px}
.top-nav a{padding:6px 12px;border-radius:6px;font-size:.8rem;font-weight:500;color:var(--tx2);transition:all .12s}
.top-nav a:hover{background:var(--sf2);color:var(--tx);text-decoration:none}
.top-nav a.active{background:var(--ac2);color:var(--ac)}
.top-right{margin-left:auto;display:flex;align-items:center;gap:12px}
.live-dot{display:inline-block;width:7px;height:7px;border-radius:50%;background:var(--gn);margin-right:5px;animation:pulse 1.5s infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.3}}

/* Avatar chip */
.userchip{display:flex;align-items:center;gap:8px;padding:4px 10px 4px 4px;border:1px solid var(--bd);border-radius:20px;font-size:.78rem;color:var(--tx);transition:border .12s}
.userchip:hover{border-color:var(--bd2);text-decoration:none}
.userchip img{width:26px;height:26px;border-radius:50%;object-fit:cover}
.userchip .role-tag{font-size:.6rem;text-transform:uppercase;letter-spacing:.05em;color:var(--tx2)}

/* Layout wrappers */
.page{flex:1;width:100%;max-width:1080px;margin:0 auto;padding:36px 24px 60px}
.page-narrow{max-width:760px}
.page-head{margin-bottom:28px}
.page-head h1{font-size:1.5rem;font-weight:700;margin-bottom:4px}
.page-head p{font-size:.86rem;color:var(--tx2)}

/* Buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:7px;padding:9px 18px;border-radius:var(--r);border:0;font-family:var(--f);font-weight:600;font-size:.84rem;cursor:pointer;transition:all .15s;line-height:1}
.btn:hover{text-decoration:none}
.btn-primary{background:var(--ac);color:#fff}.btn-primary:hover{filter:brightness(1.1);transform:translateY(-1px)}
.btn-success{background:var(--gn);color:#062018}.btn-success:hover{filter:brightness(1.08);transform:translateY(-1px)}
.btn-danger{background:var(--rd);color:#fff}.btn-danger:hover{filter:brightness(1.08)}
.btn-warn{background:var(--am);color:#3a2a08}.btn-warn:hover{filter:brightness(1.08)}
.btn-ghost{background:0;border:1px solid var(--bd);color:var(--tx2)}.btn-ghost:hover{border-color:var(--ac);color:var(--ac)}
.btn-sm{padding:6px 12px;font-size:.78rem}
.btn-lg{padding:12px 30px;font-size:.95rem}
.btn-block{width:100%}
.btn:disabled{opacity:.5;cursor:not-allowed;transform:none!important}

/* Discord button */
.btn-discord{background:#5865f2;color:#fff}.btn-discord:hover{background:#4752c4;transform:translateY(-1px)}

/* Cards */
.card{background:var(--sf);border:1px solid var(--bd);border-radius:12px;padding:22px 24px}
.card+.card{margin-top:16px}
.card h3{font-size:1rem;font-weight:600;margin-bottom:2px}
.card .card-sub{font-size:.78rem;color:var(--tx2);margin-bottom:16px}
.card-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:16px}
.card-hover{transition:border-color .15s;cursor:default}
.card-hover:hover{border-color:var(--bd2)}

/* Tabs */
.tabs{display:flex;gap:2px;border-bottom:1px solid var(--bd);margin-bottom:24px;flex-wrap:wrap}
.tab{padding:10px 16px;background:0;border:0;border-bottom:2px solid transparent;color:var(--tx2);font-family:var(--f);font-size:.85rem;font-weight:600;cursor:pointer;transition:color .12s,border-color .12s;margin-bottom:-1px}
.tab:hover{color:var(--tx)}
.tab.active{color:var(--ac);border-bottom-color:var(--ac)}
.tab-panel{display:none}
.tab-panel.active{display:block;animation:tabIn .2s ease}
@keyframes tabIn{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}

/* Section heading (above tables/grids, outside a card) */
.section-h{display:flex;align-items:center;gap:9px;font-size:.7rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--tx2);margin:26px 0 12px}
.section-h::after{content:'';flex:1;height:1px;background:var(--bd)}

/* Stat tiles */
.stat{display:flex;align-items:center;gap:15px;background:var(--sf);border:1px solid var(--bd);border-radius:12px;padding:18px 20px;transition:border-color .15s;color:inherit}
.stat:hover{border-color:var(--bd2);text-decoration:none}
.stat-ic{width:44px;height:44px;border-radius:11px;display:flex;align-items:center;justify-content:center;flex-shrink:0}
.stat-ic svg{width:21px;height:21px}
.stat-ic.ac{background:var(--ac2);color:var(--ac)}
.stat-ic.gn{background:var(--gn2);color:var(--gn)}
.stat-ic.am{background:var(--am2);color:var(--am)}
.stat-ic.rd{background:var(--rd2);color:var(--rd)}
.stat .n{font-size:1.7rem;font-weight:700;color:var(--txb);font-family:var(--m);line-height:1}
.stat .l{font-size:.72rem;color:var(--tx2);text-transform:uppercase;letter-spacing:.06em;margin-top:4px}

/* Permission selector rows */
.perm-list{display:flex;flex-direction:column;gap:6px;margin-top:2px}
.perm-item{display:flex;align-items:center;gap:12px;padding:11px 13px;background:var(--sf2);border:1px solid var(--bd);border-radius:9px;cursor:pointer;transition:all .12s;user-select:none}
.perm-item:hover{border-color:var(--bd2);background:var(--sf3)}
.perm-item:has(input:checked){border-color:var(--ac);background:var(--ac2)}
.perm-check{width:20px;height:20px;border:1.6px solid var(--bd2);border-radius:6px;flex-shrink:0;display:flex;align-items:center;justify-content:center;color:#fff;transition:all .12s}
.perm-item:has(input:checked) .perm-check{background:var(--ac);border-color:var(--ac)}
.perm-check svg{opacity:0;transition:opacity .1s}
.perm-item:has(input:checked) .perm-check svg{opacity:1}
.perm-label{font-size:.85rem;color:var(--tx);font-weight:500}
.perm-item:has(input:checked) .perm-label{color:var(--txb)}
.perm-key{margin-left:auto;font-family:var(--m);font-size:.68rem;color:var(--tx2);background:rgba(0,0,0,.22);padding:3px 8px;border-radius:6px}

/* Forms */
.field{margin-bottom:16px}
.field>label{display:block;font-size:.72rem;font-weight:600;color:var(--tx2);letter-spacing:.04em;text-transform:uppercase;margin-bottom:6px}
.field .hint{font-size:.74rem;color:var(--tx2);margin-top:5px;text-transform:none;letter-spacing:0;font-weight:400}
.input,.select,textarea.input{width:100%;padding:10px 13px;background:var(--sf2);border:1px solid var(--bd);border-radius:var(--r);color:var(--txb);font-family:var(--f);font-size:.88rem;outline:0;transition:border .15s}
.input:focus,.select:focus,textarea.input:focus{border-color:var(--ac)}
.input::placeholder{color:var(--bd2)}
textarea.input{resize:vertical;min-height:90px;line-height:1.6}
.select{appearance:none;-webkit-appearance:none;cursor:pointer;padding-right:38px;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%236a6f82' stroke-width='1.5' fill='none'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 14px center}
.select:hover{border-color:var(--bd2)}
.select option{background:var(--sf);color:var(--txb);padding:8px}
.select option:checked{background:var(--sf3)}
.field-row{display:flex;gap:14px}.field-row>*{flex:1}

/* Custom select (progressive enhancement over native .select) */
.lt-select{position:relative;width:100%}
.lt-select-trigger{width:100%;display:flex;align-items:center;gap:8px;padding:10px 13px;background:var(--sf2);border:1px solid var(--bd);border-radius:var(--r);color:var(--txb);font-family:var(--f);font-size:.88rem;cursor:pointer;text-align:left;transition:border-color .12s}
.lt-select-trigger:hover{border-color:var(--bd2)}
.lt-select.open .lt-select-trigger{border-color:var(--ac)}
.lt-select-label{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.lt-select-caret{color:var(--tx2);flex-shrink:0;transition:transform .15s}
.lt-select.open .lt-select-caret{transform:rotate(180deg)}
.lt-select-menu{position:fixed;background:var(--sf);border:1px solid var(--bd2);border-radius:9px;padding:5px;box-shadow:0 12px 30px rgba(0,0,0,.45);z-index:1000;max-height:300px;overflow-y:auto;display:none}
.lt-select-menu.show{display:block;animation:tabIn .14s ease}
.lt-select-opt{padding:9px 11px;border-radius:6px;font-size:.85rem;color:var(--tx);cursor:pointer;display:flex;align-items:center;gap:8px;transition:background .1s,color .1s}
.lt-select-opt:hover,.lt-select-opt.hl{background:var(--sf3);color:var(--txb)}
.lt-select-opt.selected{color:var(--ac);font-weight:600}
.lt-select-opt.selected::after{content:'\2713';margin-left:auto;font-size:.82rem}
.checkline{display:flex;align-items:center;gap:9px;font-size:.85rem;color:var(--tx);cursor:pointer;padding:7px 0}
.checkline input{accent-color:var(--ac);width:16px;height:16px}

/* Tables */
.tbl{width:100%;border-collapse:collapse;font-size:.85rem}
.tbl th{background:var(--sf2);color:var(--ac);font-size:.68rem;letter-spacing:.06em;text-transform:uppercase;padding:10px 14px;text-align:left;font-weight:700}
.tbl td{padding:11px 14px;border-bottom:1px solid var(--bd)}
.tbl tr:hover td{background:rgba(91,141,239,.04)}
.tbl .code{color:var(--ac);font-family:var(--m);font-size:.82rem}
.tbl-wrap{overflow-x:auto;border:1px solid var(--bd);border-radius:10px}
/* Table inside a card: no nested box — bleed to the card edges */
.card>.tbl-wrap{border:0;border-radius:0;margin:16px -24px -22px}
.card>.tbl-wrap .tbl th:first-child,.card>.tbl-wrap .tbl td:first-child{padding-left:24px}
.card>.tbl-wrap .tbl th:last-child,.card>.tbl-wrap .tbl td:last-child{padding-right:24px}

/* Attendance count with SVG status dot */
.att-count{display:inline-flex;align-items:center;gap:5px;font-family:var(--m);font-size:.8rem;color:var(--tx)}
.att-count+.att-count{margin-left:14px}
.att-dot{width:9px;height:9px;flex-shrink:0}
.att-yes .att-dot{fill:var(--gn)}
.att-no .att-dot{fill:var(--rd)}

/* Monogram badge (department/logo tile) */
.mono-badge{width:44px;height:44px;border-radius:11px;display:flex;align-items:center;justify-content:center;font-weight:800;font-size:.8rem;flex-shrink:0;letter-spacing:.02em;overflow:hidden}
.mono-badge img{width:100%;height:100%;object-fit:cover}

/* Badges / pills */
.pill{display:inline-flex;align-items:center;gap:5px;font-size:.68rem;font-weight:700;padding:3px 9px;border-radius:12px;text-transform:uppercase;letter-spacing:.04em;white-space:nowrap}
.pill.ac{background:var(--ac2);color:var(--ac)}
.pill.gn{background:var(--gn2);color:var(--gn)}
.pill.am{background:var(--am2);color:var(--am)}
.pill.rd{background:var(--rd2);color:var(--rd)}
.pill.mut{background:var(--sf3);color:var(--tx2)}

/* Callouts */
.co{border-radius:var(--r);padding:13px 16px;margin:14px 0;font-size:.84rem;line-height:1.7;border-left:3px solid}
.co .cl{display:block;font-size:.64rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase;margin-bottom:3px}
.co.info{background:var(--ac2);border-color:var(--ac)}.co.info .cl{color:var(--ac)}
.co.warn{background:var(--am2);border-color:var(--am)}.co.warn .cl{color:var(--am)}
.co.danger{background:var(--rd2);border-color:var(--rd)}.co.danger .cl{color:var(--rd)}
.co.ok{background:var(--gn2);border-color:var(--gn)}.co.ok .cl{color:var(--gn)}

/* Flash / toasts */
.toast-container{position:fixed;top:64px;right:16px;z-index:500;display:flex;flex-direction:column;gap:8px;pointer-events:none}
.toast-container.bottom-right{top:auto;bottom:20px;right:20px}
.toast{display:flex;align-items:center;gap:10px;padding:11px 16px;background:var(--sf);border:1px solid var(--bd);border-radius:8px;box-shadow:0 4px 20px rgba(0,0,0,.35);font-size:.82rem;color:var(--tx);pointer-events:auto;animation:toastIn .3s ease;max-width:340px;border-left:3px solid var(--ac)}
.toast.success{border-left-color:var(--gn)}.toast.error{border-left-color:var(--rd)}.toast.info{border-left-color:var(--ac)}.toast.warning{border-left-color:var(--am)}
@keyframes toastIn{from{opacity:0;transform:translateX(40px)}to{opacity:1;transform:none}}

/* Modal */
.modal-overlay{position:fixed;inset:0;background:rgba(0,0,0,.55);z-index:600;display:flex;align-items:center;justify-content:center;opacity:0;transition:opacity .2s;pointer-events:none;padding:20px}
.modal-overlay.open{opacity:1;pointer-events:auto}
.modal-box{background:var(--sf);border:1px solid var(--bd);border-radius:12px;padding:26px 30px;max-width:440px;width:100%;box-shadow:0 8px 40px rgba(0,0,0,.4);transform:scale(.96);transition:transform .2s;max-height:90vh;overflow-y:auto}
.modal-overlay.open .modal-box{transform:scale(1)}
.modal-title{font-size:1.05rem;font-weight:700;color:var(--txb);margin-bottom:6px}
.modal-msg{font-size:.86rem;color:var(--tx2);line-height:1.55;margin-bottom:20px}
.modal-actions{display:flex;gap:8px;justify-content:flex-end}

/* Colour picker */
.color-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:12px}
.color-field{background:var(--sf2);border:1px solid var(--bd);border-radius:10px;padding:12px 14px}
.color-field-head{display:flex;align-items:center;gap:10px;margin-bottom:11px}
.color-dot{width:26px;height:26px;border-radius:7px;flex-shrink:0;box-shadow:inset 0 0 0 1px rgba(255,255,255,.14)}
.color-field .color-label{flex:1;font-size:.85rem;color:var(--tx);font-weight:500}
.color-hex-input{width:96px;padding:6px 9px;background:var(--sf);border:1px solid var(--bd);border-radius:6px;color:var(--txb);font-family:var(--m);font-size:.78rem;text-transform:uppercase;outline:0}
.color-hex-input:focus{border-color:var(--ac)}
.swatches{display:flex;flex-wrap:wrap;gap:7px}
.swatch{width:26px;height:26px;border-radius:7px;border:0;cursor:pointer;padding:0;position:relative;box-shadow:inset 0 0 0 1px rgba(255,255,255,.1);transition:transform .1s}
.swatch:hover{transform:scale(1.12)}
.swatch.active{box-shadow:0 0 0 2px var(--sf2),0 0 0 4px var(--txb)}
.swatch-custom{display:flex;align-items:center;justify-content:center;background:var(--sf3);color:var(--tx2);box-shadow:inset 0 0 0 1px var(--bd2)}
.swatch-native{position:absolute;inset:0;opacity:0;cursor:pointer;width:100%;height:100%;border:0}

/* File uploader / dropzone */
.uploader{display:flex;gap:16px;align-items:center;background:var(--sf2);border:1px dashed var(--bd2);border-radius:10px;padding:14px 16px;transition:border-color .12s,background .12s;cursor:pointer}
.uploader:hover{border-color:var(--ac)}
.uploader.drag{border-color:var(--ac);background:var(--ac2)}
.uploader-preview{width:58px;height:58px;border-radius:12px;background:var(--bg);border:1px solid var(--bd);display:flex;align-items:center;justify-content:center;flex-shrink:0;overflow:hidden}
.uploader-preview img{width:100%;height:100%;object-fit:contain;padding:11px}
.uploader-body{flex:1;min-width:0}
.uploader-title{font-size:.86rem;color:var(--tx)}
.uploader-link{color:var(--ac);font-weight:600;cursor:pointer}
.uploader-hint{font-size:.74rem;color:var(--tx2);margin-top:4px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.uploader-reset{font-size:.74rem;color:var(--tx2);cursor:pointer;display:inline-flex;align-items:center;gap:6px;margin-top:8px}
.uploader-reset input{accent-color:var(--rd)}

/* Join-a-session hero */
.join-hero{display:flex;align-items:center;gap:16px;flex-wrap:wrap;background:var(--sf);border:1px solid var(--bd);border-radius:14px;padding:22px 24px}
.join-hero-ic{width:48px;height:48px;border-radius:12px;background:var(--ac2);color:var(--ac);display:flex;align-items:center;justify-content:center;flex-shrink:0}
.join-code{max-width:190px;font-size:1.4rem;letter-spacing:.3em;text-align:center;padding-left:18px}

/* Empty state */
.empty{text-align:center;padding:48px 20px;color:var(--tx2)}
.empty h3{color:var(--tx);font-size:1rem;margin-bottom:6px}
.empty p{font-size:.85rem}

/* Footer */
.foot{border-top:1px solid var(--bd);padding:18px 24px;font-size:.74rem;color:var(--tx2);display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:8px}
.foot .brand-mark{font-weight:600;color:var(--tx)}
.powered-by{display:inline-flex;align-items:center;gap:9px;color:var(--tx2);font-size:.8rem}
.powered-by:hover{text-decoration:none;color:var(--tx)}
.powered-logo{height:24px;width:auto;opacity:.9;vertical-align:middle}

/* Utility */
.muted{color:var(--tx2)}
.mono{font-family:var(--m)}
.stack{display:flex;flex-direction:column;gap:14px}
.row{display:flex;align-items:center;gap:10px}
.spread{display:flex;align-items:center;justify-content:space-between;gap:12px}
.spinner{width:30px;height:30px;border:3px solid var(--sf3);border-top-color:var(--ac);border-radius:50%;animation:spin 1s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
.gap-sm{gap:6px}.mt{margin-top:16px}.mt-lg{margin-top:28px}.mb{margin-bottom:16px}
@media(max-width:768px){.top-nav{display:none}.page{padding:24px 16px 48px}.field-row{flex-direction:column;gap:0}}