@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@400;500;700&family=Inter:wght@400;500;600&display=swap');

:root {
  --ink:        #10262E;
  --ink-soft:   #4A6068;
  --surface:    #EEF3F2;
  --card:       #FFFFFF;
  --accent:     #0E7C7B;
  --accent-dim: #D3E5E3;
  --pending:    #B26B1F;
  --pending-dim:#F6E7D2;
  --line:       #D6E0DE;
  --danger:     #A63A2E;

  --display: 'Space Grotesk', system-ui, sans-serif;
  --body:    'Inter', system-ui, sans-serif;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--surface);
  color: var(--ink);
  font-family: var(--body);
  font-size: 15px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

.wrap { max-width: 880px; margin: 0 auto; padding: 40px 20px 80px; }

/* --- Masthead --------------------------------------------------------- */
.masthead { border-bottom: 2px solid var(--ink); padding-bottom: 18px; margin-bottom: 32px; }
.eyebrow {
  font-family: var(--display);
  font-size: 11px; font-weight: 500;
  letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--accent); margin: 0 0 6px;
}
.masthead h1 {
  font-family: var(--display);
  font-size: clamp(28px, 5vw, 42px);
  font-weight: 700; letter-spacing: -0.02em;
  margin: 0;
}
.masthead p { color: var(--ink-soft); margin: 8px 0 0; max-width: 52ch; }

/* --- Day cards -------------------------------------------------------- */
.day {
  background: var(--card);
  border: 1px solid var(--line);
  border-left: 3px solid var(--accent);
  border-radius: 3px;
  padding: 16px 18px;
  margin-bottom: 12px;
}
.day-head {
  display: flex; align-items: baseline; gap: 10px;
  margin-bottom: 12px;
}
.day-date {
  font-family: var(--display); font-weight: 700;
  font-size: 16px; letter-spacing: -0.01em;
}
.day-count { font-size: 12px; color: var(--ink-soft); }

.chips { display: flex; flex-wrap: wrap; gap: 8px; }

.chip {
  font-family: var(--display);
  font-size: 14px; font-weight: 500;
  padding: 8px 14px;
  border: 1px solid var(--line);
  border-radius: 2px;
  background: var(--card);
  color: var(--ink);
  cursor: pointer;
  transition: background 120ms ease, border-color 120ms ease, color 120ms ease;
}
.chip:hover { border-color: var(--accent); background: var(--accent-dim); }
.chip[aria-pressed="true"] { background: var(--accent); border-color: var(--accent); color: #fff; }
.chip:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.chip.is-held   { background: var(--pending-dim); color: var(--pending); border-color: var(--pending-dim); cursor: default; }
.chip.is-booked { background: var(--surface); color: var(--ink-soft); border-color: var(--line); cursor: default; }

/* --- Forms ------------------------------------------------------------ */
.panel {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 3px;
  padding: 22px;
  margin-bottom: 20px;
}
.panel h2 {
  font-family: var(--display); font-size: 18px; font-weight: 700;
  margin: 0 0 4px; letter-spacing: -0.01em;
}
.panel .hint { color: var(--ink-soft); font-size: 13px; margin: 0 0 18px; }

label { display: block; font-size: 13px; font-weight: 500; margin-bottom: 5px; }
input, select {
  width: 100%; padding: 10px 12px;
  border: 1px solid var(--line); border-radius: 2px;
  font-family: var(--body); font-size: 15px; color: var(--ink);
  background: var(--card);
}
input:focus, select:focus { outline: 2px solid var(--accent); outline-offset: -1px; border-color: var(--accent); }
.field { margin-bottom: 14px; }
.row { display: flex; gap: 12px; flex-wrap: wrap; }
.row .field { flex: 1; min-width: 140px; }

button {
  font-family: var(--display); font-size: 14px; font-weight: 500;
  padding: 10px 18px; border-radius: 2px; cursor: pointer;
  border: 1px solid var(--ink); background: var(--ink); color: #fff;
  transition: opacity 120ms ease;
}
button:hover { opacity: 0.85; }
button:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
button.ghost { background: transparent; color: var(--ink); border-color: var(--line); }
button.small { padding: 6px 12px; font-size: 13px; }
button.danger { background: transparent; color: var(--danger); border-color: var(--line); }

/* --- Messages --------------------------------------------------------- */
.msg { padding: 12px 14px; border-radius: 2px; font-size: 14px; margin-bottom: 16px; }
.msg.error { background: #F7E3E0; color: var(--danger); }
.msg.ok    { background: var(--accent-dim); color: var(--accent); }
.empty { color: var(--ink-soft); font-size: 14px; padding: 8px 0; }

/* --- Tables ----------------------------------------------------------- */
table { width: 100%; border-collapse: collapse; font-size: 14px; }
th {
  font-family: var(--display); font-size: 11px; font-weight: 500;
  letter-spacing: 0.1em; text-transform: uppercase; color: var(--ink-soft);
  text-align: left; padding: 0 10px 8px 0; border-bottom: 1px solid var(--line);
}
td { padding: 12px 10px 12px 0; border-bottom: 1px solid var(--line); vertical-align: top; }
tr:last-child td { border-bottom: none; }

.tag {
  display: inline-block; font-family: var(--display);
  font-size: 11px; font-weight: 500; letter-spacing: 0.06em; text-transform: uppercase;
  padding: 3px 8px; border-radius: 2px;
}
.tag.requested { background: var(--pending-dim); color: var(--pending); }
.tag.confirmed { background: var(--accent-dim); color: var(--accent); }
.tag.declined  { background: var(--surface); color: var(--ink-soft); }

.actions { display: flex; gap: 6px; }

@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; }
}

/* Show ~4 rows, scroll for the rest, with a sticky header */
#requests-body, #archive-body { max-height: 300px; overflow-y: auto; }
#audit-body { max-height: 220px; overflow-y: auto; }
#requests-body thead th, #archive-body thead th, #audit-body thead th {
  position: sticky; top: 0; background: var(--card); z-index: 1;
}

.export-block { margin-top: 14px; }
.export-block > summary {
  cursor: pointer; display: inline-block; list-style: none;
  font-size: 13px; color: var(--accent); font-weight: 600;
  padding: 6px 10px; border: 1px solid var(--line); border-radius: 8px;
}
.export-block > summary::-webkit-details-marker { display: none; }
.export-block[open] > summary { margin-bottom: 4px; }