/* Shared foundation: tokens, reset, type, forms, buttons, flash.
   Slate-only neutrals; color appears only when it carries state. */

:root {
  --ink: #0f172a;
  --ink-strong: #334155;
  --ink-soft: #64748b;
  --ink-faint: #94a3b8;
  --paper: #f8fafc;
  --card: #ffffff;
  --line: #e2e8f0;
  --line-soft: #f1f5f9;
  --tint: #f1f5f9;
  --green-bg: #ecfdf5;
  --green-line: #a7f3d0;
  --green-ink: #065f46;
  --amber-bg: #fffbeb;
  --amber-line: #fde68a;
  --amber-ink: #92400e;
  --red-bg: #fff1f2;
  --red-line: #fecdd3;
  --red-ink: #9f1239;
  --brand: #059669;
  --radius: 10px;
  --radius-sm: 6px;
  --shadow: 0 1px 2px rgba(15, 23, 42, .05), 0 1px 3px rgba(15, 23, 42, .05);
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --mono: ui-monospace, "SF Mono", SFMono-Regular, Menlo, Consolas, monospace;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: var(--font);
  color: var(--ink);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
  line-height: 1.5;
}

h1, h2, h3 { line-height: 1.2; margin: 0 0 .5rem; letter-spacing: -0.01em; }
h1 { font-size: 1.5rem; font-weight: 650; }
h2 { font-size: 1.05rem; font-weight: 650; }
h3 { font-size: .9rem; font-weight: 600; }
p { margin: 0 0 .75rem; }

a { color: var(--ink); text-decoration: none; font-weight: 500; }
a:hover { text-decoration: underline; }

.muted { color: var(--ink-soft); }
.small { font-size: .85rem; }
.eyebrow {
  font-size: .72rem; font-weight: 600; letter-spacing: .08em;
  text-transform: uppercase; color: var(--ink-soft); margin-bottom: .35rem;
}

code {
  font-family: var(--mono); font-size: .85em;
  background: var(--tint); border-radius: 4px; padding: .1em .35em;
}

/* Forms */
label { display: block; font-size: .85rem; font-weight: 500; margin-bottom: .3rem; color: var(--ink-strong); }
input[type="text"], input[type="email"], input[type="password"], input[type="date"],
input[type="url"], select, textarea {
  width: 100%;
  font: inherit;
  padding: .5rem .7rem;
  border: 1px solid #cbd5e1;
  border-radius: var(--radius-sm);
  background: var(--card);
  color: var(--ink);
}
input:focus, select:focus, textarea:focus {
  outline: 1px solid var(--ink-soft);
  outline-offset: 0;
  border-color: var(--ink-soft);
}
input[type="color"] {
  inline-size: 3rem; block-size: 2.2rem; padding: 2px;
  border: 1px solid #cbd5e1; border-radius: var(--radius-sm); background: var(--card);
}
.field { margin-bottom: 1rem; }
.hint { font-size: .8rem; color: var(--ink-soft); margin-top: .25rem; }
.field-row { display: flex; gap: 1rem; flex-wrap: wrap; }
.field-row .field { flex: 1 1 10rem; margin-bottom: 1rem; }

.errors {
  background: var(--red-bg); border: 1px solid var(--red-line); color: var(--red-ink);
  border-radius: var(--radius-sm); padding: .6rem .9rem; margin-bottom: 1rem; font-size: .9rem;
}

/* Buttons: primary is near-black; secondary is white on a hairline. */
.btn {
  display: inline-block;
  font: inherit; font-weight: 500; font-size: .875rem;
  padding: .5rem .85rem;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  background: var(--ink);
  color: #fff;
  cursor: pointer;
  text-decoration: none;
  white-space: nowrap;
}
.btn:hover { background: #1e293b; text-decoration: none; }
.btn-primary { background: var(--ink); }
.btn-primary:hover { background: #1e293b; }
.btn-quiet { background: var(--card); color: var(--ink-strong); border-color: var(--line); }
.btn-quiet:hover { background: var(--paper); }
.btn-danger { background: var(--card); color: var(--red-ink); border-color: var(--line); }
.btn-danger:hover { background: var(--red-bg); }
.btn-small { padding: .3rem .65rem; font-size: .8rem; }
.btn-disabled {
  display: inline-block; font-weight: 500; font-size: .875rem;
  padding: .5rem .85rem; border-radius: var(--radius-sm);
  background: var(--paper); color: var(--ink-faint); border: 1px solid var(--line);
  cursor: not-allowed;
}
.link-button {
  background: none; border: none; padding: 0; font: inherit; font-weight: 500;
  color: var(--ink); cursor: pointer;
}
.link-button:hover { text-decoration: underline; }

/* Flash: border-200 / bg-50 / text-800 formula. */
.flash {
  border-radius: var(--radius-sm); padding: .6rem .9rem; margin-bottom: 1rem; font-size: .9rem;
}
.flash-notice { background: var(--green-bg); border: 1px solid var(--green-line); color: var(--green-ink); }
.flash-alert { background: var(--amber-bg); border: 1px solid var(--amber-line); color: var(--amber-ink); }

/* Cards. A .card-head inside a card becomes its titled header bar. */
.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.25rem;
  box-shadow: var(--shadow);
}
.card > .card-head {
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
  margin: -1.25rem -1.25rem 1rem;
  padding: .75rem 1.25rem;
  border-bottom: 1px solid var(--line);
}
.card > .card-head h2, .card > .card-head h3 { margin: 0; }

/* Empty states: dashed standalone card with one recovery action. */
.empty-state {
  background: var(--card);
  border: 1px dashed #cbd5e1;
  border-radius: var(--radius);
  padding: 3.5rem 1.5rem;
  text-align: center;
}
.empty-state p { color: var(--ink-soft); }
.empty-state .btn { margin-top: .5rem; }

/* Badges: ringed pills. */
.badge {
  display: inline-block; font-size: .72rem; font-weight: 600;
  padding: .1rem .6rem; border-radius: 999px; vertical-align: middle;
  border: 1px solid var(--line); background: var(--tint); color: var(--ink-strong);
}
.badge-green { background: var(--green-bg); border-color: var(--green-line); color: var(--green-ink); }
.badge-gray { background: var(--tint); border-color: var(--line); color: var(--ink-soft); }
.badge-amber { background: var(--amber-bg); border-color: var(--amber-line); color: var(--amber-ink); }

/* The ticket: dashed stub framing the daily word, everywhere it appears. */
.ticket {
  border: 2px dashed #cbd5e1;
  border-radius: 12px;
  background: var(--paper);
  padding: 1rem 1.25rem;
  text-align: center;
}
.ticket .ticket-label {
  font-size: .68rem; font-weight: 600; letter-spacing: .1em;
  text-transform: uppercase; color: var(--ink-soft);
}
.ticket .ticket-word {
  font-family: var(--mono); font-size: 1.6rem; font-weight: 700;
  letter-spacing: .08em; margin-top: .25rem; color: var(--ink);
}
.ticket .ticket-sub { font-size: .8rem; color: var(--ink-soft); margin-top: .3rem; }