/* -------------------------------------------------------------
   attendance — refined minimal stylesheet
   Display: Fraunces · Body: Plus Jakarta Sans · Mono: JetBrains Mono
   ------------------------------------------------------------- */

:root {
  --bg:           #faf9f6;
  --surface:      #ffffff;
  --surface-2:   #f3f1ec;
  --ink:          #161616;
  --ink-soft:     #4a4a4a;
  --muted:        #8a8a85;
  --line:         #e6e3dc;
  --line-strong:  #d6d2c8;

  --accent:       #1f5f5f;
  --accent-soft:  #e6efee;
  --accent-ink:   #0e3a3a;

  --good:         #166534;
  --good-soft:    #dcfce7;
  --warn:         #9a3412;
  --warn-soft:    #ffedd5;
  --bad:          #991b1b;
  --bad-soft:     #fee2e2;

  --r-sm: 6px;
  --r-md: 10px;
  --r-lg: 16px;

  --sh-1: 0 1px 0 rgba(20,20,20,0.04);
  --sh-2: 0 1px 3px rgba(20,20,20,0.06), 0 4px 14px rgba(20,20,20,0.05);
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }

body {
  background: var(--bg);
  color: var(--ink);
  font-family: 'Plus Jakarta Sans', -apple-system, system-ui, sans-serif;
  font-size: 15px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4 {
  font-family: 'Fraunces', Georgia, serif;
  font-weight: 500;
  font-feature-settings: 'ss01', 'ss02';
  letter-spacing: -0.01em;
  margin: 0;
  color: var(--ink);
}
h1 { font-size: 2rem; line-height: 1.15; }
h2 { font-size: 1.4rem; line-height: 1.2; }
h3 { font-size: 1.1rem; }

p { margin: 0 0 0.8rem; }
small { font-size: 0.85rem; color: var(--muted); }

a { color: var(--accent); text-decoration: none; border-bottom: 1px solid transparent; transition: border-color .15s; }
a:hover { border-bottom-color: var(--accent); }

code, pre, .mono { font-family: 'JetBrains Mono', ui-monospace, Menlo, monospace; font-size: 0.88em; }

/* ─── layout ─── */
.shell {
  max-width: 1100px;
  margin: 0 auto;
  padding: 1.5rem 1.25rem 4rem;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.9rem 1.25rem;
  border-bottom: 1px solid var(--line);
  background: var(--bg);
  position: sticky;
  top: 0;
  z-index: 10;
  backdrop-filter: blur(6px);
}
.topbar .brand {
  font-family: 'Fraunces', serif;
  font-size: 1.2rem;
  letter-spacing: -0.01em;
  color: var(--ink);
  border: none;
}
.topbar nav { display: flex; gap: 0.25rem; flex-wrap: wrap; align-items: center; }
.topbar nav a {
  padding: 0.4rem 0.7rem;
  border-radius: var(--r-sm);
  font-size: 0.92rem;
  color: var(--ink-soft);
  border: none;
}
.topbar nav a:hover { background: var(--surface-2); color: var(--ink); }
.topbar nav a.active { background: var(--accent); color: #fff; }
.topbar .me { font-size: 0.85rem; color: var(--muted); }
.topbar .me .role { color: var(--accent); font-weight: 600; }

/* ─── headers within a page ─── */
.page-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  margin: 0.25rem 0 1.5rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--line);
}
.page-header .lede { color: var(--muted); margin-top: 0.4rem; font-size: 0.95rem; }
.page-header .actions { display: flex; gap: 0.5rem; flex-wrap: wrap; }

/* ─── cards / sections ─── */
.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  padding: 1.25rem;
  margin-bottom: 1.25rem;
  box-shadow: var(--sh-1);
}
.card h2 { margin-bottom: 0.6rem; }
.card .desc { color: var(--muted); font-size: 0.9rem; margin-bottom: 1rem; }

.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 1.25rem; }
.grid-stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0.75rem; margin-bottom: 1.5rem; }
.stat {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  padding: 1rem 1.1rem;
}
.stat .num {
  font-family: 'Fraunces', serif;
  font-size: 2.2rem;
  line-height: 1;
  letter-spacing: -0.02em;
}
.stat .label { color: var(--muted); font-size: 0.85rem; margin-top: 0.4rem; }

@media (max-width: 720px) {
  .grid-2 { grid-template-columns: 1fr; }
  .grid-stats { grid-template-columns: repeat(2, 1fr); }
}

/* ─── forms ─── */
form .field { margin-bottom: 0.9rem; }
form label {
  display: block;
  font-size: 0.85rem;
  color: var(--ink-soft);
  margin-bottom: 0.3rem;
  font-weight: 500;
}
input[type="text"], input[type="email"], input[type="password"],
input[type="date"], input[type="time"], select, textarea {
  width: 100%;
  font-family: inherit;
  font-size: 0.95rem;
  padding: 0.55rem 0.7rem;
  background: var(--surface);
  border: 1px solid var(--line-strong);
  border-radius: var(--r-sm);
  color: var(--ink);
  transition: border-color .15s, box-shadow .15s;
}
input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
}
textarea { min-height: 7rem; font-family: 'JetBrains Mono', monospace; font-size: 0.85rem; }

.row { display: grid; grid-template-columns: 1fr 1fr; gap: 0.75rem; }
.row-3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 0.75rem; }
@media (max-width: 600px) {
  .row, .row-3 { grid-template-columns: 1fr; }
}

/* ─── buttons ─── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.55rem 0.9rem;
  font: inherit;
  font-size: 0.9rem;
  font-weight: 500;
  border-radius: var(--r-sm);
  border: 1px solid var(--line-strong);
  background: var(--surface);
  color: var(--ink);
  cursor: pointer;
  transition: all .15s;
  text-decoration: none;
}
.btn:hover { background: var(--surface-2); border-color: var(--ink-soft); }
.btn-primary { background: var(--accent); color: #fff; border-color: var(--accent); }
.btn-primary:hover { background: var(--accent-ink); border-color: var(--accent-ink); color: #fff; }
.btn-danger { color: var(--bad); border-color: var(--line-strong); }
.btn-danger:hover { background: var(--bad-soft); border-color: var(--bad); }
.btn-ghost { background: transparent; border-color: transparent; color: var(--ink-soft); }
.btn-ghost:hover { background: var(--surface-2); color: var(--ink); }
.btn-sm { padding: 0.35rem 0.65rem; font-size: 0.85rem; }

/* ─── tables ─── */
table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.92rem;
}
thead th {
  text-align: left;
  font-weight: 600;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--muted);
  padding: 0.7rem 0.6rem;
  border-bottom: 1px solid var(--line);
}
tbody td { padding: 0.7rem 0.6rem; border-bottom: 1px solid var(--line); vertical-align: middle; }
tbody tr:hover { background: var(--surface-2); }
tbody tr:last-child td { border-bottom: none; }

td .sub { color: var(--muted); font-size: 0.85rem; }
td.token { font-family: 'JetBrains Mono', monospace; font-size: 0.78rem; color: var(--muted); }
td.actions { text-align: right; white-space: nowrap; }

/* ─── badges ─── */
.badge {
  display: inline-block;
  padding: 0.18rem 0.5rem;
  border-radius: 999px;
  font-size: 0.74rem;
  font-weight: 600;
  letter-spacing: 0.02em;
}
.badge-good { background: var(--good-soft); color: var(--good); }
.badge-warn { background: var(--warn-soft); color: var(--warn); }
.badge-bad  { background: var(--bad-soft);  color: var(--bad); }
.badge-soft { background: var(--surface-2); color: var(--ink-soft); }
.badge-accent { background: var(--accent-soft); color: var(--accent-ink); }

/* ─── flash ─── */
.flash {
  padding: 0.7rem 1rem;
  border-radius: var(--r-md);
  margin-bottom: 1rem;
  border: 1px solid;
  display: flex; align-items: center; gap: 0.5rem;
}
.flash-ok    { background: var(--good-soft); border-color: var(--good); color: var(--good); }
.flash-error { background: var(--bad-soft);  border-color: var(--bad);  color: var(--bad); }

/* ─── login page ─── */
.login-wrap {
  min-height: 90vh;
  display: grid;
  place-items: center;
}
.login-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  padding: 2.2rem 2rem;
  width: 100%;
  max-width: 380px;
  box-shadow: var(--sh-2);
}
.login-card h1 {
  font-size: 1.6rem;
  margin-bottom: 1.4rem;
}
.login-card .lede { color: var(--muted); margin-bottom: 1.6rem; font-size: 0.95rem; }

/* ─── attendance grid ─── */
.attendance-row { display: flex; align-items: center; gap: 0.8rem; padding: 0.7rem 0.5rem; border-bottom: 1px solid var(--line); }
.attendance-row:last-child { border-bottom: none; }
.attendance-row .name { flex: 1; }
.attendance-row .status { min-width: 90px; text-align: right; }

/* ─── filters ─── */
.toolbar {
  display: flex; gap: 0.6rem; flex-wrap: wrap; align-items: center;
  margin-bottom: 1rem;
}
.toolbar input[type="search"] {
  flex: 1; min-width: 220px;
}

/* ─── scan-picker ─── */
.talk-list { display: grid; gap: 0.5rem; }
.talk-card {
  display: block;
  padding: 1rem 1.1rem;
  border: 1px solid var(--line);
  background: var(--surface);
  border-radius: var(--r-md);
  border-left: 4px solid var(--accent);
  text-decoration: none;
  color: var(--ink);
  transition: transform .12s, box-shadow .15s;
}
.talk-card:hover {
  transform: translateY(-1px);
  box-shadow: var(--sh-2);
  border-color: var(--line-strong);
  border-left-color: var(--accent-ink);
}
.talk-card .title { font-weight: 600; font-size: 1.05rem; }
.talk-card .meta { color: var(--muted); font-size: 0.88rem; margin-top: 0.2rem; }

/* Highlighted "current" talk — closest start to now */
.talk-card.is-current {
  background: var(--accent-soft);
  border-left-width: 5px;
  border-color: var(--line-strong);
  border-left-color: var(--accent-ink);
  box-shadow: var(--sh-2);
}
.talk-card.is-current .title { color: var(--accent-ink); }
.talk-card.is-current .meta { color: var(--accent-ink); opacity: 0.75; }

.talk-badge {
  display: inline-block;
  margin-left: 0.55rem;
  padding: 0.12rem 0.55rem;
  border-radius: 999px;
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  background: var(--accent);
  color: #fff;
  vertical-align: middle;
  line-height: 1.4;
}
.talk-card.state-recent .talk-badge { background: var(--muted); }
.talk-card.state-next .talk-badge   { background: var(--accent-ink); }

/* ─── empty state ─── */
.empty {
  text-align: center;
  padding: 3rem 1rem;
  color: var(--muted);
}
.empty h3 { color: var(--ink); margin-bottom: 0.4rem; font-family: 'Fraunces', serif; }

/* ─── helpers ─── */
.right { text-align: right; }
.muted { color: var(--muted); }
.spacer { flex: 1; }
.flex { display: flex; gap: 0.5rem; align-items: center; }
.between { display: flex; justify-content: space-between; align-items: center; gap: 1rem; }

hr { border: none; border-top: 1px solid var(--line); margin: 1.25rem 0; }