/* Shared styles. Served from /static/app.css because the CSP forbids inline
   styles. Two audiences: the legacy check-in pages (plain <body>, centred) and
   the app shell (<body class="shell">: header, nav, <main class="wrap">). */

/* ---- Legacy check-in pages ---- */
html{background:#fff}
body{font-family:system-ui,sans-serif;max-width:480px;margin:60px auto;padding:0 20px;text-align:center;color:#333}
h1{font-size:1.4em}p{line-height:1.6}
.btn{display:inline-block;padding:12px 32px;background:#333;color:#fff;border-radius:6px;text-decoration:none;margin-top:16px;border:none;font-size:1em;cursor:pointer}
.btn:hover{background:#555}
.close{display:inline-block;margin-top:32px;color:#999;font-size:0.9em}
input{font-size:1em;padding:8px 10px;border:1px solid #bbb;border-radius:6px;text-align:center;letter-spacing:0.05em}
details{margin-top:24px}
summary{cursor:pointer;color:#555}
.status{min-height:1.6em;color:#a33}
.codes{display:inline-block;text-align:left;font-family:ui-monospace,Menlo,monospace;font-size:1.1em;line-height:1.8}
code{font-family:ui-monospace,Menlo,monospace;font-size:0.95em}
[hidden]{display:none !important}

/* ---- App shell ---- */
:root{
  --ground:#F6F5F1;--card:#fff;--line:#E4E2DA;--ink:#1C1C1A;--muted:#5C5B55;
  --green:#1F5C46;--green-hover:#184A38;--red:#B4471F;
  --warn-bg:#FFF7EB;--warn-line:#F0D9B5;--ok-bg:#EEF6F1;--ok-line:#CFE2D8;--alert-bg:#FDF1EC;--alert-line:#EBC4B3;
  --radius:16px;
}
body.shell{max-width:none;margin:0;padding:0;text-align:left;background:var(--ground);color:var(--ink);
  font-family:system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;font-size:1rem;line-height:1.5}
.shell h1{font-size:1.75rem;line-height:1.2;margin:8px 0 12px}
.shell h2{font-size:1.2rem;line-height:1.3;margin:32px 0 8px}
.shell h3{font-size:1.05rem;margin:4px 0}
.shell p{line-height:1.55}
.shell a{color:var(--green)}
.shell code{background:#EDEBE4;border-radius:4px;padding:1px 5px}
.shell details{margin-top:16px}
.shell summary{color:var(--muted);min-height:44px;display:flex;align-items:center}

.site-header{background:var(--card);border-bottom:1px solid var(--line)}
.site-header-inner{max-width:760px;margin:0 auto;padding:8px 16px;display:flex;flex-wrap:wrap;align-items:center;gap:0 20px}
.site-name{font-weight:700;color:var(--ink) !important;text-decoration:none;min-height:44px;display:inline-flex;align-items:center}
.site-nav{display:flex;flex-wrap:wrap;gap:0 4px}
.site-nav a{display:inline-flex;align-items:center;min-height:44px;padding:0 10px;color:var(--muted);text-decoration:none;border-radius:8px}
.site-nav a:hover{color:var(--ink);background:var(--ground)}
.site-nav a[aria-current="page"]{color:var(--green);font-weight:700;box-shadow:inset 0 -3px 0 var(--green);border-radius:8px 8px 0 0}

.wrap{max-width:760px;margin:0 auto;padding:16px 16px 64px}

.card,.panel,.holder{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:16px 20px;margin:16px 0}
.panel-ok,.panel-warn,.panel-alert{border-radius:var(--radius);padding:16px 20px;margin:16px 0;border:1px solid}
.panel-ok{background:var(--ok-bg);border-color:var(--ok-line)}
.panel-warn,.warnings{background:var(--warn-bg);border-color:var(--warn-line)}
.panel-alert{background:var(--alert-bg);border-color:var(--alert-line);color:var(--red)}
.warnings{border:1px solid var(--warn-line);border-radius:var(--radius);padding:12px 16px 12px 36px;margin:16px 0}
.warnings-panel{background:var(--warn-bg);border-color:var(--warn-line)}
.eyebrow{font-size:.8rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);margin:0 0 4px}
.muted{color:var(--muted)}
.warn{color:var(--red)}
.pre{white-space:pre-wrap}

.shell .btn{display:inline-flex;align-items:center;justify-content:center;box-sizing:border-box;min-height:44px;padding:10px 24px;margin-top:12px;
  background:var(--green);color:#fff;border:1px solid var(--green);border-radius:999px;font:inherit;font-weight:600;text-decoration:none;cursor:pointer}
.shell .btn:hover{background:var(--green-hover);border-color:var(--green-hover)}
.shell .btn.secondary{background:var(--card);color:var(--green);border-color:var(--green)}
.shell .btn.secondary:hover{background:var(--ok-bg)}
.shell .btn.danger{background:var(--red);border-color:var(--red);color:#fff}
.shell .btn.danger:hover{background:#963A18;border-color:#963A18}
.shell .btn.secondary.danger{background:var(--card);color:var(--red)}
.shell .btn.small{padding:6px 16px;margin-top:8px;font-size:.95rem}
.shell .btn:disabled,.shell .btn[aria-disabled="true"]{opacity:.5;cursor:default}
.shell .btn:focus-visible,.shell a:focus-visible,.shell input:focus-visible,.shell select:focus-visible,.shell textarea:focus-visible,.shell summary:focus-visible{outline:3px solid #7FB89F;outline-offset:2px}
.linkish{background:none;border:none;color:var(--muted);text-decoration:underline;cursor:pointer;font:inherit;min-height:44px;padding:0 4px}
.close{display:inline-block;margin-top:32px;color:var(--muted);font-size:.9rem}

.shell label{display:block;font-weight:600;margin-top:12px}
.shell label.check{font-weight:normal;display:flex;align-items:center;min-height:44px}
.shell label.check input{width:auto;min-width:20px;height:20px;margin-right:10px}
.shell input,.shell select,.shell textarea{width:100%;box-sizing:border-box;min-height:44px;text-align:left;letter-spacing:normal;font:inherit;
  padding:8px 12px;border:1px solid #BDBAAE;border-radius:10px;background:#fff;color:var(--ink)}
.shell textarea{min-height:96px}

.status{min-height:1.6em;color:var(--red)}
.status.ok{color:var(--green)}

/* Checklist: .step.done / .step.next / .step.todo with a circle marker */
.steps{list-style:none;margin:16px 0;padding:0}
.step{position:relative;margin:0;padding:12px 0 12px 44px;border-top:1px solid var(--line);min-height:44px}
.step:first-child{border-top:none}
.step::before{content:"";position:absolute;left:0;top:12px;box-sizing:border-box;width:28px;height:28px;border-radius:50%;border:2px solid var(--line);background:var(--card);
  text-align:center;line-height:24px;font-size:.9rem;font-weight:700}
.step.done::before{content:"\2713";background:var(--green);border-color:var(--green);color:#fff}
.step.next::before{border-color:var(--green);box-shadow:0 0 0 4px var(--ok-bg)}
.step.todo{color:var(--muted)}
.step.todo::before{border-color:#BDBAAE}

/* Timeline: four columns on wide screens, two then one as it narrows */
.timeline{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;list-style:none;margin:16px 0;padding:0}
.timeline>*{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:12px}
@media (max-width:640px){.timeline{grid-template-columns:repeat(2,1fr)}}
@media (max-width:380px){.timeline{grid-template-columns:1fr}}

.table-scroll{overflow-x:auto;max-width:100%;margin:8px 0}
table.progress{border-collapse:collapse;width:100%;font-size:.9rem;margin:8px 0}
table.progress th,table.progress td{border-bottom:1px solid var(--line);padding:6px 8px;text-align:left;vertical-align:middle}
table.progress .btn.small{margin:0;font-size:.85rem}

.holder dl{display:grid;grid-template-columns:minmax(0,max-content) 1fr;gap:2px 12px;margin:8px 0}
.holder dt{color:var(--muted)}.holder dd{margin:0;overflow-wrap:anywhere}
pre.email{white-space:pre-wrap;word-break:break-word;background:#fff;border:1px solid var(--line);padding:14px;border-radius:12px;font-size:.9rem;line-height:1.5}
ul.pick{list-style:none;padding:0;margin:8px 0}
ul.pick li{margin:2px 0}
ul.links{margin:8px 0;padding-left:20px}
.codes{display:inline-block;text-align:left;font-family:ui-monospace,Menlo,monospace;font-size:1.1em;line-height:1.8}
/* Card-set wizard (/sets/new). The secret frame is a separate origin. */
.secret-frame{display:block;width:100%;height:80vh;min-height:520px;border:2px solid var(--ink);border-radius:12px;margin:16px 0;background:#fff}

@media print{
  header,.site-header,.no-print,.btn,#status{display:none}
  body,body.shell{margin:0;background:#fff}
  .wrap{max-width:none;padding:0}
}

/* Home */
.panel-ok h2,.panel-warn h2,.panel-alert h2{margin:4px 0 8px}
.step.optional{color:var(--muted)}
.step.optional::before{border-style:dashed}
.step .btn{margin-top:8px}
.shell .btn.small{min-height:44px;display:inline-flex;align-items:center}
.attention{margin:8px 0;padding-left:20px}
.attention li{margin:8px 0}
.attention a,.footer-links a,.activity a{display:inline-flex;align-items:center;min-height:44px}
.activity{list-style:none;padding:0;margin:8px 0}
.activity-item{padding:6px 0;border-top:1px solid var(--line)}
.footer-links{margin-top:32px}

/* ---- How this works ---- */
.how .lead{font-size:1.125rem;line-height:1.6}
.tiles{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:12px;margin:24px 0}
.tile{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:18px;color:var(--green)}
.tile .eyebrow{color:var(--green);margin:0 0 8px}
.tile h3{margin:8px 0 4px;font-size:1rem;color:var(--ink)}
.tile p:last-child{margin:0;font-size:.95rem;line-height:1.5;color:var(--muted)}
.rules{display:flex;flex-wrap:wrap;gap:12px;margin:12px 0}
.rule{flex:1 1 240px;background:var(--ok-bg);border:1px solid var(--ok-line);border-radius:12px;padding:16px}
.day-line{display:grid;grid-template-columns:repeat(auto-fit,minmax(110px,1fr));gap:8px;list-style:none;margin:16px 0;padding:20px;background:var(--card);border:1px solid var(--line);border-radius:14px;text-align:center}
.day-line li{display:flex;flex-direction:column;align-items:center;gap:6px;font-size:.9rem}
.day-line .dot{width:14px;height:14px;border-radius:50%;background:var(--green)}
.day-early .dot{background:#9BB8AA}.day-late .dot{background:#D9A35B}.day-final .dot{background:var(--red)}

/* Numbered variant of .steps (Before you make the cards) */
.steps.numbered{counter-reset:stepno}
.steps.numbered .step{counter-increment:stepno}
.steps.numbered .step::before{content:counter(stepno);color:var(--green);border-color:var(--green)}
.shell .lead{font-size:1.1rem}

/* No extra space above the first heading inside a box */
.card>:first-child,.panel>:first-child,.holder>:first-child,.panel-ok>:first-child,.panel-warn>:first-child,.panel-alert>:first-child{margin-top:0}
.card>:last-child,.panel>:last-child,.holder>:last-child,.panel-ok>:last-child,.panel-warn>:last-child,.panel-alert>:last-child{margin-bottom:0}