/* Presente — design system v2 */

:root{
  --bg:#F4F7F8;--surface:#FFFFFF;--surface-2:#EAF1F3;--border:#D5E0E5;
  --fg:#0F2A33;--fg-muted:#4A5D66;
  --primary:#0B6E77;--primary-hover:#095A62;--primary-weak:#E2F1F2;--on-primary:#FFFFFF;
  --success:#0E8A5F;--warning:#B45309;--danger:#C0362C;--info:#1E6FB8;--ring:#0B6E77;
  --r-input:10px;--r-card:14px;--r-sheet:20px;--r-pill:999px;
  --font-ui:"Fira Sans",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --font-display:"Fraunces",Georgia,serif;
  --font-mono:"JetBrains Mono",ui-monospace,SFMono-Regular,Menlo,monospace;
  --shadow-1:0 1px 2px rgba(15,42,51,.06);
  --shadow-2:0 4px 12px rgba(15,42,51,.10),0 12px 28px rgba(15,42,51,.08);
  --appbar-h:56px;--bottomnav-h:64px;--rail-w:88px;
  --ease-in:cubic-bezier(.16,1,.3,1);
}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){
  --bg:#0B181D;--surface:#11242A;--surface-2:#163039;--border:#24424B;
  --fg:#E6EEF1;--fg-muted:#9DB1BA;
  --primary:#22A6B3;--primary-hover:#2BB7C2;--primary-weak:#123038;--on-primary:#04222A;
  --success:#34D399;--warning:#FBBF24;--danger:#F87171;--info:#5AA9E6;--ring:#22A6B3;
  --shadow-1:0 1px 2px rgba(0,0,0,.4);--shadow-2:0 8px 24px rgba(0,0,0,.5);
}}
:root[data-theme="dark"]{
  --bg:#0B181D;--surface:#11242A;--surface-2:#163039;--border:#24424B;
  --fg:#E6EEF1;--fg-muted:#9DB1BA;
  --primary:#22A6B3;--primary-hover:#2BB7C2;--primary-weak:#123038;--on-primary:#04222A;
  --success:#34D399;--warning:#FBBF24;--danger:#F87171;--info:#5AA9E6;--ring:#22A6B3;
}

*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--fg);font:400 16px/1.55 var(--font-ui)}
h1,h2,h3{font-family:var(--font-display);font-weight:600;line-height:1.2;margin:0 0 16px}
h1{font-size:30px}
@media(min-width:768px){h1{font-size:34px}}
h2{font-size:26px}h3{font-size:22px}
a{color:var(--primary);text-decoration:none}
a:hover{text-decoration:underline}
svg{flex:none;vertical-align:middle}
button,a{touch-action:manipulation}
:focus-visible{outline:2px solid var(--ring);outline-offset:2px}
@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}

/* Skip link */
.skip-link{position:absolute;left:8px;top:-48px;background:var(--surface);color:var(--fg);padding:10px 16px;border-radius:var(--r-input);border:1px solid var(--border);z-index:100;transition:top .2s var(--ease-in)}
.skip-link:focus{top:8px}

/* App shell */
body.app{min-height:100dvh;display:flex;flex-direction:column}
.appbar{position:sticky;top:0;z-index:30;display:flex;align-items:center;gap:8px;height:var(--appbar-h);padding:0 16px;padding-top:env(safe-area-inset-top);background:var(--surface);border-bottom:1px solid var(--border)}
.appbar__back{margin-right:4px}
.appbar__brand{display:inline-flex;align-items:center;gap:8px;font-family:var(--font-display);font-weight:600;font-size:18px;color:var(--fg)}
.appbar__brand svg{color:var(--primary)}
.appbar__title{flex:1;min-width:0;font-family:var(--font-ui);font-weight:600;font-size:16px;margin:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.appbar__actions{display:flex;align-items:center;gap:4px}

.page{flex:1;width:100%;max-width:560px;margin:0 auto;padding:16px;padding-bottom:calc(96px + env(safe-area-inset-bottom))}
@media(min-width:768px){.page{padding:24px;padding-bottom:calc(96px + env(safe-area-inset-bottom))}}
.page--wide{max-width:560px}
@media(min-width:1024px){.page--wide{max-width:1100px}}
@media(min-width:1024px){body.app:has(.bottomnav) .page{margin-left:var(--rail-w)}
  body.app:has(.bottomnav) .page.page--wide{max-width:1100px}}

.bottomnav{position:fixed;left:0;right:0;bottom:0;z-index:30;display:flex;height:var(--bottomnav-h);padding-bottom:env(safe-area-inset-bottom);background:var(--surface);border-top:1px solid var(--border)}
.bottomnav a{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;color:var(--fg-muted);font-size:12px;font-weight:500;position:relative;min-height:44px}
.bottomnav a svg{width:22px;height:22px}
.bottomnav a[aria-current="page"]{color:var(--primary)}
.bottomnav a[aria-current="page"]::before{content:"";position:absolute;top:0;left:20%;right:20%;height:3px;background:var(--primary);border-radius:var(--r-pill)}
@media(min-width:1024px){
  .bottomnav{top:0;bottom:0;right:auto;width:var(--rail-w);height:auto;flex-direction:column;justify-content:flex-start;gap:8px;padding-top:calc(var(--appbar-h) + 16px);border-top:none;border-right:1px solid var(--border)}
  .bottomnav a[aria-current="page"]::before{top:0;bottom:0;left:0;right:auto;width:3px;height:auto}
}
.bare .bottomnav{display:none}

/* Type / util */
.eyebrow{font-size:12px;text-transform:uppercase;letter-spacing:.08em;font-weight:600;color:var(--fg-muted)}
.h-display{font-family:var(--font-display);font-weight:600}
.lead{font-size:18px}
.mono{font-family:var(--font-mono);font-variant-numeric:tabular-nums}
.muted{color:var(--fg-muted)}
.center{text-align:center}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.mt-0{margin-top:0}
.mt-8{margin-top:8px}
.mt-16{margin-top:16px}
.mt-24{margin-top:24px}
@media(max-width:767.98px){.hidden-mobile{display:none!important}}
@media(min-width:768px){.only-mobile{display:none!important}}

/* Layout */
.stack{display:flex;flex-direction:column;gap:16px}
.stack-sm{display:flex;flex-direction:column;gap:8px}
.row{display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.row--between{justify-content:space-between}
.grid-2{display:grid;grid-template-columns:1fr;gap:16px}
@media(min-width:768px){.grid-2{grid-template-columns:1fr 1fr}}
.grid-stats{display:grid;grid-template-columns:1fr 1fr;gap:16px}
@media(min-width:768px){.grid-stats{grid-template-columns:repeat(4,1fr)}}
.section{margin-top:24px}
.section__head{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-bottom:12px}
.section__head h2,.section__head h3{margin:0}

/* Cards */
.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--r-card);box-shadow:var(--shadow-1);padding:20px}
@media(max-width:767.98px){.card{padding:16px}}
.card--flush{padding:0}

.status{display:flex;flex-direction:column;gap:4px;background:var(--surface);border:1px solid var(--border);border-left:4px solid var(--fg-muted);border-radius:var(--r-card);box-shadow:var(--shadow-1);padding:20px}
.status--in{border-left-color:var(--success)}
.status--out{border-left-color:var(--fg-muted)}
.status--late{border-left-color:var(--warning)}
.status__label{font-size:12px;text-transform:uppercase;letter-spacing:.08em;font-weight:600;color:var(--fg-muted)}
.status__time{font-family:var(--font-mono);font-weight:600;font-size:44px;font-variant-numeric:tabular-nums;line-height:1}
.status__meta{display:flex;align-items:center;gap:6px;font-size:14px;color:var(--fg-muted)}
.status__meta svg{width:16px;height:16px}

/* Buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:48px;padding:0 20px;border-radius:var(--r-input);border:1px solid transparent;background:var(--primary);color:var(--on-primary);font:600 15px var(--font-ui);cursor:pointer;transition:background .18s ease,transform .12s var(--ease-in);touch-action:manipulation}
.btn:hover{background:var(--primary-hover);text-decoration:none}
.btn:active{transform:scale(.97)}
.btn:focus-visible{outline:2px solid var(--ring);outline-offset:2px}
.btn[disabled],.btn[aria-disabled="true"]{opacity:.5;cursor:not-allowed}
.btn--ghost{background:transparent;color:var(--fg);border-color:var(--border)}
.btn--ghost:hover{background:var(--surface-2)}
.btn--danger{background:var(--danger)}
.btn--lg{min-height:56px;font-size:17px}
.btn--sm{min-height:36px;padding:0 14px;margin:4px}
.btn--block{width:100%}
.btn.is-loading{position:relative;color:transparent;pointer-events:none}
.btn.is-loading::after{content:"";position:absolute;width:16px;height:16px;border-radius:50%;border:2px solid rgba(255,255,255,.5);border-top-color:#fff;animation:spin .7s linear infinite}
.icon-btn{display:inline-flex;align-items:center;justify-content:center;width:44px;height:44px;border-radius:var(--r-pill);border:1px solid transparent;background:transparent;color:var(--fg);cursor:pointer}
.icon-btn:hover{background:var(--surface-2)}
.icon-btn:focus-visible{outline:2px solid var(--ring);outline-offset:2px}
@keyframes spin{to{transform:rotate(360deg)}}

/* Forms */
.field{margin-bottom:16px}
.field>label{display:block;font-weight:500;margin-bottom:8px;font-size:14px}
.input,select,textarea{width:100%;min-height:48px;padding:10px 12px;border:1px solid var(--border);border-radius:var(--r-input);background:var(--surface);color:var(--fg);font:400 16px var(--font-ui)}
.input:focus,select:focus,textarea:focus{outline:2px solid var(--ring);outline-offset:1px;border-color:var(--primary)}
.input[readonly]{background:var(--surface-2)}
.help{color:var(--fg-muted);font-size:13px;margin-top:8px}
.error{color:var(--danger);font-size:13px;margin-top:8px}
.check{display:flex;align-items:flex-start;gap:8px;font-size:14px}
.check input{margin-top:3px;width:18px;height:18px}

/* Badges */
.badge{display:inline-flex;align-items:center;gap:6px;padding:3px 10px;border-radius:var(--r-pill);font-size:12px;font-weight:600;border:1px solid transparent}
.badge svg{width:14px;height:14px}
.badge--valida,.badge-valida,.badge--aprobado{background:color-mix(in srgb,var(--success) 14%,transparent);color:var(--success);border-color:color-mix(in srgb,var(--success) 30%,transparent)}
.badge--tarde,.badge-tarde,.badge--salida_temprana,.badge-salida_temprana{background:color-mix(in srgb,var(--warning) 14%,transparent);color:var(--warning);border-color:color-mix(in srgb,var(--warning) 30%,transparent)}
.badge--sospechosa,.badge-sospechosa,.badge--rechazado{background:color-mix(in srgb,var(--danger) 14%,transparent);color:var(--danger);border-color:color-mix(in srgb,var(--danger) 30%,transparent)}
.badge--pendiente,.badge-pendiente,.badge--info{background:color-mix(in srgb,var(--info) 14%,transparent);color:var(--info);border-color:color-mix(in srgb,var(--info) 30%,transparent)}
.badge--reemplazado,.badge--neutral{background:color-mix(in srgb,var(--fg-muted) 14%,transparent);color:var(--fg-muted);border-color:color-mix(in srgb,var(--fg-muted) 30%,transparent)}

/* Lists */
.list{list-style:none;margin:0;padding:0}
.list__item{display:flex;align-items:center;gap:12px;min-height:64px;padding:12px 16px;border-bottom:1px solid var(--border)}
.list__item:last-child{border-bottom:none}
.list__main{flex:1;min-width:0}
.list__title{font-size:16px;font-weight:500;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.list__sub{font-size:14px;color:var(--fg-muted)}
.list__aside{display:flex;flex-direction:column;align-items:flex-end;gap:4px}
.avatar{display:inline-flex;align-items:center;justify-content:center;width:36px;height:36px;border-radius:50%;background:var(--primary-weak);color:var(--primary);font-size:13px;font-weight:600;flex:none}

/* Stats */
.stat{background:var(--surface);border:1px solid var(--border);border-radius:var(--r-card);padding:16px;box-shadow:var(--shadow-1);display:flex;flex-direction:column;gap:4px}
.stat__n{font-family:var(--font-mono);font-size:28px;font-weight:600;font-variant-numeric:tabular-nums}
.stat__l{font-size:13px;color:var(--fg-muted)}
.stat--success .stat__n{color:var(--success)}
.stat--warning .stat__n{color:var(--warning)}
.stat--danger .stat__n{color:var(--danger)}

/* Feedback */
.flash{padding:12px 16px;border-radius:var(--r-input);margin-bottom:16px;border:1px solid var(--border)}
.flash--info,.flash-info{background:var(--primary-weak)}
.flash--error,.flash-error{background:color-mix(in srgb,var(--danger) 12%,transparent);color:var(--danger)}
.flash--success,.flash-success{background:color-mix(in srgb,var(--success) 12%,transparent);color:var(--success)}
.banner{display:flex;align-items:flex-start;gap:10px;padding:12px 16px;border-radius:var(--r-input);border:1px solid var(--border);background:var(--surface-2)}
.banner--danger{background:color-mix(in srgb,var(--danger) 12%,transparent);border-color:color-mix(in srgb,var(--danger) 30%,transparent);color:var(--danger)}
.banner--info{background:var(--primary-weak);color:var(--fg)}
.empty{display:flex;flex-direction:column;align-items:center;gap:8px;text-align:center;padding:48px 16px;color:var(--fg-muted)}
.empty svg{width:32px;height:32px}
.spinner{display:inline-block;width:16px;height:16px;border-radius:50%;border:2px solid var(--border);border-top-color:var(--primary);animation:spin .7s linear infinite}

/* Chips */
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chip{display:inline-flex;align-items:center;gap:6px;height:36px;padding:0 14px;border-radius:var(--r-pill);border:1px solid var(--border);background:var(--surface);color:var(--fg-muted);font-size:14px;font-weight:500;cursor:pointer}
.chip[aria-pressed="true"],.chip.is-active{background:var(--primary-weak);color:var(--primary);border-color:var(--primary)}

/* Camera */
.cam{position:relative;aspect-ratio:3/4;max-height:62dvh;border-radius:var(--r-card);background:#000;overflow:hidden;margin:0 auto}
.cam video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.cam--mirror video{transform:scaleX(-1)}
.cam__oval{position:absolute;inset:0;pointer-events:none}
.cam__oval ellipse{stroke:var(--primary);stroke-width:3;fill:none;transition:stroke .2s ease}
.cam__oval.is-ok ellipse{stroke:var(--success)}
.cam__hint{position:absolute;left:0;right:0;bottom:0;color:#fff;font-size:15px;padding:24px 16px 16px;background:linear-gradient(transparent,rgba(0,0,0,.65))}
.cam__frame{position:absolute;top:18%;left:18%;right:18%;bottom:18%;border:3px solid transparent}
.cam__frame::before,.cam__frame::after{content:"";position:absolute;width:24px;height:24px;border-color:#fff;border-style:solid}
.cam__frame::before{top:-3px;left:-3px;border-width:3px 0 0 3px}
.cam__frame::after{bottom:-3px;right:-3px;border-width:0 3px 3px 0}
.steps{display:flex;align-items:center;justify-content:center;gap:8px}
.steps__dot{width:10px;height:10px;border-radius:50%;background:var(--border);transition:transform .2s var(--ease-in),background .2s var(--ease-in)}
.steps__dot.is-active{background:var(--primary);transform:scale(1.3)}
.steps__dot.is-done{background:var(--success)}
.instruction{font-size:18px;font-weight:600;min-height:28px;text-align:center}
.progress{height:4px;border-radius:var(--r-pill);background:var(--surface-2);overflow:hidden}
.progress__bar{height:100%;background:var(--primary);border-radius:var(--r-pill);transition:width .2s linear}

/* Result */
.result{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:16px;min-height:50dvh;text-align:center}
.result__icon{width:72px;height:72px}
.result--ok .result__icon{color:var(--success)}
.result--fail .result__icon{color:var(--danger)}
.draw path,.draw circle{stroke-dasharray:100;stroke-dashoffset:100;animation:draw 400ms var(--ease-in) forwards}
@keyframes draw{to{stroke-dashoffset:0}}

/* Menu */
.menu-grid{display:grid;grid-template-columns:1fr;gap:12px}
@media(min-width:560px){.menu-grid{grid-template-columns:1fr 1fr}}
.menu-item{display:flex;align-items:center;gap:12px;min-height:72px;padding:12px 16px;background:var(--surface);border:1px solid var(--border);border-radius:var(--r-card);box-shadow:var(--shadow-1);color:var(--fg)}
.menu-item:hover{text-decoration:none;background:var(--surface-2)}
.menu-item__icon{display:inline-flex;align-items:center;justify-content:center;width:40px;height:40px;border-radius:var(--r-input);background:var(--primary-weak);color:var(--primary);flex:none}
.menu-item__icon svg{width:24px;height:24px}
.menu-item__title{font-size:16px;font-weight:600}
.menu-item__sub{font-size:13px;color:var(--fg-muted)}
.menu-item__chevron{margin-left:auto;color:var(--fg-muted);flex:none}

/* Display */
.display{min-height:100dvh;display:grid;place-items:center;gap:16px;padding:16px;background:var(--bg);text-align:center}
.display__head{display:flex;flex-direction:column;gap:4px}
.display__zone{font-family:var(--font-display);font-weight:600;font-size:clamp(28px,6vw,44px)}
.display__sede{font-size:14px;color:var(--fg-muted);text-transform:uppercase;letter-spacing:.08em}
.display__qr{background:#fff;border-radius:var(--r-sheet);padding:16px;width:min(78vw,62vh,520px);aspect-ratio:1/1}
.display__qr canvas,.display__qr img{width:100%;height:100%}
.display__count{font-family:var(--font-mono);font-weight:600;font-size:18px;color:var(--primary)}
.display__bar{height:6px;width:100%;border-radius:var(--r-pill);background:var(--surface-2);overflow:hidden}
.display__bar>span{display:block;height:100%;background:var(--primary);transition:width 1s linear}
.display__clock{font-family:var(--font-mono);font-size:22px;color:var(--fg-muted)}
.display__status{font-size:14px}
.display__status.is-offline{color:var(--warning)}
@media(orientation:landscape) and (max-height:560px){
  .display{grid-template-columns:1fr 1fr;text-align:left}
}

/* Tables */
.table-wrap{overflow-x:auto}
table{width:100%;border-collapse:collapse;font-size:14px}
th,td{text-align:left;padding:10px 12px;border-bottom:1px solid var(--border)}
th{font-weight:600;color:var(--fg-muted);font-size:13px}

/* Auth */
.auth-wrap{min-height:100dvh;display:grid;place-items:center;padding:16px}
.auth-card{width:100%;max-width:400px}