*{box-sizing:border-box}html{font-family:var(--font-family);font-size:16px;line-height:1.5;color:var(--color-text);background:var(--color-background);font-synthesis:none}body{margin:0}h1,h2,h3,p,dl,dd{margin:0}h1{font-size:34px;line-height:1.15;letter-spacing:-.04em}h2{font-size:20px;letter-spacing:-.025em}h3{font-size:16px}button,input,select,textarea{font:inherit}button,a{touch-action:manipulation;-webkit-tap-highlight-color:transparent}button{cursor:pointer;border:0}a{color:var(--color-primary)}button:disabled{opacity:.55;cursor:wait}svg{width:22px;height:22px;flex-shrink:0;stroke-width:1.8}button svg{pointer-events:none}button{color:inherit}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible{outline:3px solid var(--color-primary);outline-offset:4px}[hidden]{display:none!important}.muted{color:var(--color-text-secondary)}.small{font-size:12px}.stack{display:grid;gap:16px}.inline{display:flex;align-items:center;gap:12px}.between{justify-content:space-between}.grow{flex:1;min-width:0}.wrap{flex-wrap:wrap}.app-shell{height:100dvh;display:flex;flex-direction:column;overflow:hidden}main{flex:1;min-height:0;overflow:auto;overscroll-behavior-y:contain;padding:calc(24px + env(safe-area-inset-top)) max(24px,env(safe-area-inset-right)) 32px max(24px,env(safe-area-inset-left));scroll-behavior:smooth}main:focus{outline:none}.page{max-width:960px;margin:auto;display:grid;gap:28px;align-content:start}.brand{display:flex;gap:12px;align-items:center;font-weight:700;font-size:14px}.brand img{width:32px;height:32px;object-fit:contain;flex-shrink:0}.brand span small{display:block;font-size:12px;font-weight:400;color:var(--color-text-secondary)}.page-head{display:flex;justify-content:space-between;align-items:center;gap:12px}.eyebrow{font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:var(--color-text-secondary);font-weight:600}.page-head h1{margin-top:8px}.icon-button{width:44px;min-width:44px;min-height:44px;border-radius:50%;display:inline-grid;place-items:center;padding:0}.button{min-height:52px;border-radius:16px;padding:12px 20px;display:inline-flex;align-items:center;justify-content:center;gap:10px;font-weight:600;text-decoration:none;transition:transform 160ms,background 160ms}.primary-button{background:var(--color-action);color:#fff}.secondary-button{background:var(--color-surface-secondary);color:var(--color-primary)}.plain-button{background:transparent;color:var(--color-primary)}.full{width:100%}.button:active{transform:scale(.985)}.section-heading{display:flex;justify-content:space-between;gap:12px;align-items:center;margin-bottom:12px}.section-heading a,.section-heading button{font-size:14px}.card{background:var(--color-surface);border-radius:24px;padding:24px;min-width:0}.group{background:var(--color-surface);border-radius:24px;padding:0 20px;overflow:hidden}.row{display:flex;align-items:center;gap:14px;padding:20px 0;min-height:76px;width:100%;text-align:left;background:transparent;color:var(--color-text)}.row+.row,.group>*+*{border-top:1px solid var(--color-border)}.row .chevron{color:var(--color-text-secondary);width:18px}.row p{font-size:14px}.row strong,.row span{overflow-wrap:anywhere}.row strong{font-weight:600}.row .side{display:grid;justify-items:end;gap:5px;flex-shrink:0}.course-time{font-size:14px;font-variant-numeric:tabular-nums;font-weight:600;white-space:nowrap}.tile-icon{display:grid;place-items:center;width:44px;height:44px;background:var(--color-surface-secondary);color:var(--color-primary);border-radius:12px;flex-shrink:0}.hero{display:grid;gap:22px}.hero-value{font-size:64px;line-height:1.1;font-weight:700;letter-spacing:-.065em;font-variant-numeric:tabular-nums}.hero-label{font-size:18px}.hero .button{margin-top:8px}.hero .eyebrow{margin-bottom:12px}.hero-hint{max-width:450px;margin-top:8px;color:var(--color-text-secondary)}.home-grid{display:grid;gap:28px}.quick-links{display:grid;grid-template-columns:minmax(0,1fr);gap:12px}.quick{display:grid;gap:10px;padding:20px;border-radius:24px;text-decoration:none;background:var(--color-surface);min-height:116px;color:var(--color-text)}.quick{text-align:left}.quick:disabled{cursor:not-allowed}.quick svg{color:var(--color-primary)}.quick span{font-size:14px;color:var(--color-text-secondary)}.badge{display:inline-flex;align-items:center;gap:5px;font-size:12px;font-weight:600;padding:4px 9px;border-radius:8px;background:var(--color-surface-secondary);color:var(--color-text-secondary);max-width:100%}.badge svg{width:14px;height:14px}.badge.green{background:#e5f6eb;color:#176334}.badge.orange{background:#fff0ce;color:#7a4300}.badge.red{background:#fee5e5;color:#a62020}.badge.refund{background:#eae4fc;color:#594089}.badge.blue{background:#e8effd;color:#2454ac}.demo-strip{font-size:12px;color:var(--color-text-secondary);display:flex;align-items:center;gap:6px}.demo-strip svg{width:14px;height:14px}.empty{padding:32px 12px;text-align:center;display:grid;justify-items:center;gap:12px;color:var(--color-text-secondary)}.empty svg{width:30px;height:30px}.empty strong{color:var(--color-text)}.field{display:grid;gap:8px;font-size:14px;font-weight:500}input,select{width:100%;min-width:0;min-height:52px;border:1px solid transparent;border-radius:16px;background:var(--color-surface);color:var(--color-text);padding:12px 14px;font-size:16px}input:focus,select:focus{border-color:var(--color-primary)}.card input,.card select,dialog input,dialog select{background:var(--color-surface-secondary)}.filters{display:grid;gap:16px}.search-field{position:relative}.search-field svg{position:absolute;left:14px;top:15px;color:var(--color-text-secondary)}.search-field input{padding-left:46px}.avatar{width:48px;height:56px;object-fit:contain;border-radius:8px;background:var(--color-surface-secondary);flex-shrink:0}.no-photo{display:grid;place-items:center;gap:4px;color:var(--color-text-secondary);text-align:center}.no-photo svg{width:24px;height:24px}.portrait{width:100%;height:220px;object-fit:contain;border-radius:16px;background:var(--color-surface-secondary)}.portrait.no-photo{display:flex;flex-direction:column;align-items:center;justify-content:center}.portrait.no-photo svg{width:48px;height:48px}.identity{text-align:center;display:grid;justify-items:center;gap:8px}.identity h2{font-size:26px}.details>div{display:flex;justify-content:space-between;gap:16px;padding:16px 0}.details>div+div{border-top:1px solid var(--color-border)}.details dt{color:var(--color-text-secondary);font-size:14px}.details dd{text-align:right;overflow-wrap:anywhere;font-size:14px}.notes{white-space:pre-wrap;overflow-wrap:anywhere;font-size:14px}.note-box{background:var(--color-surface-secondary);padding:16px;border-radius:16px}.context{padding:16px 20px;background:var(--color-surface);border-radius:20px;display:flex;align-items:center;justify-content:space-between;gap:12px}.context p{font-size:12px;color:var(--color-text-secondary)}.camera-wrap{position:relative;min-height:310px;background:#111820;border-radius:24px;overflow:hidden;color:#fff;display:grid;align-content:center}.camera-wrap .camera-placeholder{position:absolute;inset:0;display:grid;place-content:center;justify-items:center;gap:14px;pointer-events:none}.camera-placeholder svg{width:68px;height:68px;stroke-width:1}.camera-wrap video{object-fit:cover!important}.camera-caption{text-align:center;font-size:14px}.camera-panel{display:grid;gap:16px;max-width:560px;margin-inline:auto;width:100%}.camera-error{background:var(--color-surface);border-radius:16px;padding:16px;font-size:14px}.demo-codes{display:flex;gap:8px;flex-wrap:wrap}.demo-codes button{min-height:44px;padding:10px 14px;border-radius:12px;background:var(--color-surface);font-size:14px}.result{padding:24px;border-radius:24px;display:grid;gap:20px;color:#102116;background:#e5f6eb}.result.green{background:#86df9f}.result.orange{background:#ffd078;color:#3a2609}.result.red{background:#b52626;color:#fff}.result.refund{background:#e9defc;color:#33264a}.result.unknown,.result.technical{background:var(--color-surface);color:var(--color-text)}.result .portrait{background:#ffffffbf;color:#334155}.result-header{display:flex;gap:12px;align-items:center}.result-header svg{width:30px;height:30px}.result h2{font-size:24px}.result .button{background:#fff;color:#172536}.result .muted{color:inherit;opacity:.8}.result .badge{color:inherit;background:#ffffff55}.result .status-line{font-weight:600}.stats{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.metric{padding:20px;background:var(--color-surface);border-radius:20px;min-width:0}.metric strong{display:block;font-size:34px;letter-spacing:-.04em;font-variant-numeric:tabular-nums}.metric span{font-size:12px;color:var(--color-text-secondary)}.chart{display:flex;gap:12px;align-items:flex-end;min-height:148px;padding-top:24px;overflow-x:auto}.bar-item{display:grid;justify-items:center;gap:8px;flex:1;min-width:40px;font-size:12px}.bar{width:26px;background:var(--color-primary);border-radius:6px 6px 0 0;min-height:2px}.bar-label{white-space:nowrap;font-size:11px;color:var(--color-text-secondary)}#navigation{flex-shrink:0;background:color-mix(in srgb,var(--color-surface) 87%,transparent);backdrop-filter:blur(24px);-webkit-backdrop-filter:blur(24px);box-shadow:0 -1px 0 var(--color-border);padding:0 env(safe-area-inset-right) env(safe-area-inset-bottom) env(safe-area-inset-left);z-index:3}.nav-brand,.nav-footer{display:none}.nav-items{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));align-items:center;height:76px;max-width:640px;margin:auto;padding:0 4px}.nav-link{color:var(--color-text-secondary);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;font-size:11px;min-height:60px;text-decoration:none;border-radius:16px;white-space:nowrap}.nav-link[aria-current=page]{color:var(--color-primary);font-weight:600}.nav-link svg{width:23px;height:23px}.nav-scan .nav-icon{background:var(--color-action);color:#fff;width:52px;height:44px;border-radius:16px;display:grid;place-items:center}.nav-scan{gap:2px;color:var(--color-primary)}#connection{padding:12px 24px;background:#fff0ce;color:#6d3d03;text-align:center;font-size:14px}#sheet{position:fixed;inset:auto 0 var(--keyboard-inset,0px);margin:0;padding:0;border:0;width:100%;max-width:none;max-height:calc(var(--viewport-height,100dvh) - max(12px,env(safe-area-inset-top)));color:var(--color-text);background:var(--color-surface);border-radius:28px 28px 0 0;overflow:hidden;box-shadow:0 -8px 48px #0002}#sheet[open]{display:flex;flex-direction:column;animation:sheet-in 200ms ease-out}#sheet::backdrop{background:#0006;backdrop-filter:blur(4px)}.sheet-header{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:20px 24px 12px;flex-shrink:0}.sheet-header h2:focus{outline:none}#sheet-body{overflow:auto;overscroll-behavior-y:contain;padding:12px max(24px,env(safe-area-inset-right)) calc(24px + env(safe-area-inset-bottom)) max(24px,env(safe-area-inset-left));display:grid;gap:20px;scroll-padding-bottom:100px}.sheet-actions{position:sticky;bottom:-1px;padding-top:12px;background:var(--color-surface);display:grid;gap:12px}#toast{position:fixed;left:50%;bottom:calc(100px + env(safe-area-inset-bottom));transform:translateX(-50%);width:max-content;max-width:min(calc(100vw - 32px),520px);padding:14px 20px;background:var(--color-text);color:var(--color-background);border-radius:16px;box-shadow:0 8px 36px #0002;z-index:10;font-size:14px}.error-message{color:var(--color-error);font-size:14px}.loading{padding:40px;text-align:center;color:var(--color-text-secondary)}.login{max-width:440px;min-height:75dvh;display:grid;gap:24px;align-content:center;margin:auto}.login .brand{margin-bottom:24px}.login h1{font-size:40px}.login p{color:var(--color-text-secondary)}.skip-link{position:fixed;top:8px;left:8px;z-index:20;padding:12px;background:var(--color-surface);transform:translateY(-200%)}.skip-link:focus{transform:translateY(0)}.danger-text{color:var(--color-error)}.footer-note{text-align:center;font-size:12px;color:var(--color-text-secondary)}.button-row{display:flex;gap:12px;flex-wrap:wrap}.button-row>*{flex:1}.member-list .row{flex-wrap:wrap}.member-list .row .grow{flex-basis:100px}.member-list .badge{white-space:normal}.attendance-count{font-size:24px;font-weight:700;letter-spacing:-.03em}.report-note{font-size:12px;color:var(--color-text-secondary);margin-top:12px}.selectable-course{display:grid;gap:4px;width:100%;text-align:left;padding:18px 0;background:transparent;min-height:60px}.selectable-course .muted{font-size:14px}.section-label{font-size:12px;text-transform:uppercase;letter-spacing:.08em;color:var(--color-text-secondary);padding-top:8px}.live-dot{width:7px;height:7px;background:#16a34a;border-radius:50%;display:inline-block;margin-right:4px}.back-link{min-height:44px;display:inline-flex;align-items:center;gap:8px;text-decoration:none;font-size:14px}.safe-text{overflow-wrap:anywhere}
@media(min-width:768px){.filters{grid-template-columns:2fr 1fr}.report-filters{grid-template-columns:1fr 1fr 1fr}.home-grid{grid-template-columns:1fr 1fr;gap:32px}.home-grid .wide{grid-column:1/-1}.hero{padding-top:12px;align-content:start}#sheet{inset:0 0 var(--keyboard-inset,0px);margin:auto;width:min(calc(100% - 48px),520px);max-height:calc(var(--viewport-height,100dvh) - 48px);border-radius:28px}main{padding:calc(32px + env(safe-area-inset-top)) 32px 40px}.hero-value{font-size:76px}}
@media(min-width:1024px){.app-shell{display:grid;grid-template-columns:240px minmax(0,1fr);grid-template-rows:auto minmax(0,1fr)}main{grid-column:2;grid-row:2;padding:40px clamp(32px,5vw,80px)}#connection{grid-column:2;grid-row:1}#navigation{grid-column:1;grid-row:1/-1;display:flex;flex-direction:column;background:var(--color-surface);border-right:1px solid var(--color-border);padding:32px 16px;box-shadow:none;backdrop-filter:none;overflow:auto}.nav-brand{display:flex;padding:0 16px 40px}.nav-items{display:flex;flex-direction:column;align-items:stretch;gap:8px;width:100%;height:auto;margin:0;padding:0}.nav-link{flex-direction:row;justify-content:flex-start;font-size:14px;padding:14px 16px;gap:12px;min-height:54px}.nav-link[aria-current=page]{background:var(--color-surface-secondary)}.nav-scan{background:var(--color-action);color:#fff;margin:8px 0}.nav-scan[aria-current=page]{background:var(--color-action);color:#fff}.nav-scan .nav-icon{width:auto;height:auto;background:transparent}.nav-footer{display:grid;gap:14px;margin-top:auto;padding:32px 16px 0;font-size:12px;color:var(--color-text-secondary)}.nav-footer button{font-size:14px;justify-content:flex-start;padding-left:0}.mobile-brand{display:none}.page{max-width:1200px;gap:32px}.home-grid{grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);column-gap:56px}.hero-value{font-size:88px}.login{grid-column:2}.quick-links{margin-top:8px}.hero{padding-top:24px}.hero .button{margin-top:16px}#toast{bottom:32px}}
@media(max-width:359px){main{padding-inline:16px}.nav-link{font-size:10px}.row{gap:10px}.group{padding-inline:16px}.stats{gap:8px}.metric{padding:12px}.metric strong{font-size:28px}.quick{padding:16px}.hero-value{font-size:56px}.sheet-header{padding-inline:16px}#sheet-body{padding-inline:16px}}
@media(prefers-color-scheme:dark){.badge.green{background:#183d26;color:#91dfa9}.badge.orange{background:#493312;color:#ffcd7d}.badge.red{background:#491c1c;color:#ffa3a3}.badge.refund{background:#322646;color:#d1b6ff}.badge.blue{background:#1b3159;color:#a9c6ff}.result.green{background:#17482a;color:#e2ffeb}.result.orange{background:#68400b;color:#fff5de}.result.red{background:#8c2020;color:#fff}.result.refund{background:#38294f;color:#f0e9ff}.result .portrait{background:#ffffffde;color:#334155}.result .button{background:#ffffffeb;color:#172536}}
@keyframes sheet-in{from{opacity:0;transform:translateY(24px)}to{opacity:1;transform:translateY(0)}}@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}}
/* Login mirrors ASP Notes de frais, with an independent host-only session. */
.login-mode .app-shell{display:flex}.login-mode main{padding:0}.login{box-sizing:border-box;max-width:480px;min-height:100%;padding:calc(16px + env(safe-area-inset-top)) max(24px,env(safe-area-inset-right)) calc(32px + env(safe-area-inset-bottom)) max(24px,env(safe-area-inset-left));gap:24px}.login header{gap:24px}.login h1{font-size:34px}.login-brand{display:flex;align-items:center;justify-content:space-between;width:100%;font-size:12px;font-weight:700;letter-spacing:.03em}.login-brand span span{color:var(--color-text-secondary);font-weight:400}.login-brand img{display:block;width:32px;height:32px;object-fit:contain}.login-icon{margin-top:32px;color:var(--color-primary);height:32px}.login-icon svg{width:32px;height:32px}.login form{margin-top:16px}.login input{background:var(--color-surface)}.login .error-message{color:var(--color-error)}
@media(min-width:768px){.login{padding-top:calc(32px + env(safe-area-inset-top));padding-inline:32px;gap:32px}}
/* Constrain grid tracks and native date fields; only charts may scroll sideways. */
main{min-width:0;overflow-x:hidden;overscroll-behavior-x:none}
.page{width:100%;grid-template-columns:minmax(0,1fr)}
.page>*,#report-content,#report-content>*,.report-filters,.report-filters>.field{min-width:0;max-width:100%}
#report-content{grid-template-columns:minmax(0,1fr)}
.report-filters{grid-template-columns:minmax(0,1fr)}
.report-filters input[type=date]{display:block;min-inline-size:0;max-inline-size:100%;-webkit-appearance:none;appearance:none}
.report-filters input[type=date]::-webkit-date-and-time-value{min-width:0;text-align:left}
.chart{min-width:0;max-width:100%;overscroll-behavior-x:contain}
@media(min-width:768px){.report-filters{grid-template-columns:repeat(3,minmax(0,1fr))}}
/* Keep full list heights inside sheets; the sheet body owns vertical scrolling. */
#sheet-body{flex:1 1 auto;min-height:0;min-width:0;overflow-x:hidden;overflow-y:auto;grid-template-columns:minmax(0,1fr);grid-auto-rows:max-content;align-content:start;-webkit-overflow-scrolling:touch}
#sheet-body>*{min-width:0;max-width:100%}
.sheet-header h2{flex:1;min-width:0}
#close-sheet.sheet-back{order:-1}
/* Session participants: portrait, historical status and a stable return to the list. */
.participant-heading{gap:6px}
.participant-list .participant-row{display:grid;grid-template-columns:56px minmax(0,1fr) 20px;gap:14px;align-items:center}
.participant-row .avatar{width:56px;height:56px;object-fit:cover;border-radius:16px}
.participant-info{display:grid;gap:6px;min-width:0}
.participant-info strong{overflow-wrap:anywhere;line-height:1.4}
.participant-meta{font-size:12px;line-height:1.5;overflow-wrap:anywhere}
.participant-info .badge{justify-self:start;white-space:normal;text-align:left;max-width:100%}
/* Keep the video and QR overlay in the same box, including after rotation. */
.camera-wrap{display:block}
.camera-wrap.camera-live{min-height:0}
.camera-wrap.camera-live .camera-placeholder{display:none}
.camera-wrap #camera{width:100%;min-width:0}
.camera-wrap #camera video{display:block;width:100%!important;height:auto!important;object-fit:contain!important}