/* bioattend — dense ops-UI on top of Pico classless.
   Style goal: compact rows, calm colors, readable at a glance on both a
   desk monitor and a phone. Overrides Pico's prose-sized defaults. */

:root {
  --brand:      #4f46e5;   /* indigo */
  --brand-2:    #6366f1;
  --brand-tint: #eef2ff;
  --accent:     #0ea5e9;   /* sky */
  --ok:         #16a34a;
  --ok-tint:    #ecfdf5;
  --warn:       #d97706;
  --warn-tint:  #fef3c7;
  --danger:     #dc2626;
  --danger-tint:#fee2e2;

  --ink:        #0f172a;
  --ink-2:      #334155;
  --muted:      #64748b;
  --line:       #e2e8f0;
  --line-2:     #cbd5e1;
  --bg:         #f8fafc;
  --card:       #ffffff;
}

html { font-size: 14.5px; }              /* Pico defaults to something huge. */
body {
  color: var(--ink);
  background: var(--bg);
  line-height: 1.4;
}

h1 { font-size: 1.5rem;  margin: 0.4rem 0 0.6rem; }
h2 { font-size: 1.25rem; margin: 0.6rem 0 0.5rem; color: var(--ink); }
h3 { font-size: 1.05rem; margin: 1rem 0 0.4rem; color: var(--ink-2); }

/* --- Full-width, tight page frame --- */
body > header, body > main, body > footer,
header.container, main.container, footer.container {
  max-width: 100% !important;
  width: 100% !important;
  margin-left: 0 !important;
  margin-right: 0 !important;
  padding-left: 0.9rem;
  padding-right: 0.9rem;
}
@media (min-width: 1000px) {
  body > header, body > main, body > footer,
  header.container, main.container, footer.container {
    padding-left: 1.4rem;
    padding-right: 1.4rem;
  }
}
main.container { padding-top: 0.4rem; padding-bottom: 1rem; }

/* --- Nav bar --- */
body > header {
  background: linear-gradient(90deg, var(--brand) 0%, var(--brand-2) 100%);
  color: #fff;
  padding-top: 0.35rem;
  padding-bottom: 0.35rem;
  margin-bottom: 0.6rem;
  box-shadow: 0 1px 4px rgba(15,23,42,0.08);
}
.site-nav { display: flex; align-items: center; gap: 1rem; flex-wrap: wrap; }
.site-nav .brand { font-size: 1.05rem; color: #fff; text-decoration: none; margin-right: auto; }
.site-nav .brand strong { color: #fff; }
.nav-links { list-style: none; padding: 0; margin: 0;
             display: flex; gap: 0.85rem; align-items: center; flex-wrap: wrap; }
.nav-links li { list-style: none; }
.nav-links a { color: #e0e7ff; text-decoration: none;
               padding: 0.2rem 0.5rem; border-radius: 4px;
               font-size: 0.92rem; }
.nav-links a:hover { background: rgba(255,255,255,0.14); color: #fff; }
.nav-user { margin-left: auto; }
.nav-user .user-name { color: #c7d2fe; margin-right: 0.5rem; font-size: 0.88rem; }
.logout-link { font-size: 0.88rem; }

.nav-toggle { display: none; background: transparent; border: 1px solid rgba(255,255,255,0.4);
              color: #fff; padding: 0.15rem 0.55rem; cursor: pointer; border-radius: 4px; }
@media (max-width: 720px) {
  .nav-toggle { display: inline-block; }
  .nav-links { display: none; width: 100%; flex-direction: column; align-items: flex-start; gap: 0.2rem; }
  .nav-links.open { display: flex; }
  .nav-user { margin-left: 0; }
}

/* --- Footer --- */
body > footer { color: var(--muted); font-size: 0.82rem; padding-top: 0.4rem; padding-bottom: 0.6rem; }

/* --- Flash --- */
.flash { padding: 0.45rem 0.7rem; margin: 0.4rem 0; border-radius: 5px;
         border: 1px solid; font-size: 0.9rem; }
.flash-ok    { background: var(--ok-tint);     border-color: #86efac; color: #065f46; }
.flash-error { background: var(--danger-tint); border-color: #fca5a5; color: #991b1b; }

/* --- Cards & articles override Pico's generous defaults --- */
article {
  padding: 0.65rem 0.85rem;
  margin: 0.35rem 0;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 6px;
  box-shadow: 0 1px 2px rgba(15,23,42,0.03);
}
article header, article footer { padding: 0.35rem 0; margin: 0; }

/* --- Top stats row --- */
.stats-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 0.6rem;
  margin: 0.4rem 0 0.8rem;
}
.stats-row article {
  padding: 0.55rem 0.75rem;
  border-left: 3px solid var(--brand);
}
.stats-row article:nth-child(1) { border-left-color: var(--accent); }
.stats-row article:nth-child(2) { border-left-color: var(--brand); }
.stats-row article:nth-child(3) { border-left-color: var(--ok); }
.stats-row article:nth-child(4) { border-left-color: var(--warn); }
.stats-row article header { font-size: 0.78rem; text-transform: uppercase;
                            letter-spacing: 0.03em; color: var(--muted);
                            border: none; padding: 0; margin: 0; }
.stats-row article h3 { margin: 0.15rem 0 0; font-size: 1.5rem; color: var(--ink); }

/* --- Per-device cards on Today --- */
.device-cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 0.6rem;
  margin: 0.4rem 0 0.9rem;
}
.device-card {
  display: block;
  padding: 0.7rem 0.85rem;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 6px;
  text-decoration: none;
  color: inherit;
  border-top: 3px solid var(--brand);
  transition: transform 0.08s ease, box-shadow 0.08s ease, border-color 0.08s ease;
}
.device-card:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 10px rgba(79,70,229,0.12);
  border-top-color: var(--accent);
}
.device-card.offline { border-top-color: var(--muted); opacity: 0.75; }
.device-card .dc-name { font-weight: 600; color: var(--ink); font-size: 0.98rem; }
.device-card .dc-sn   { color: var(--muted); font-size: 0.75rem;
                        font-family: ui-monospace, SFMono-Regular, Menlo, monospace; }
.device-card .dc-metric-row { display: flex; gap: 0.9rem; margin-top: 0.45rem; }
.device-card .dc-metric { display: flex; flex-direction: column; }
.device-card .dc-metric-label { font-size: 0.7rem; text-transform: uppercase;
                                letter-spacing: 0.03em; color: var(--muted); }
.device-card .dc-metric-value { font-size: 1.25rem; font-weight: 600; color: var(--ok); line-height: 1.1; }
.device-card .dc-metric.punches .dc-metric-value { color: var(--brand); }
.device-card .dc-last-seen { color: var(--muted); font-size: 0.75rem; margin-top: 0.4rem; }
.device-card.offline .dc-last-seen { color: var(--warn); }

/* --- Mini bars on Today (14-day history) --- */
.mini-bars { font-size: 0.88rem; }
.mini-bars td.bar-cell { width: 60%; }
.mini-bars .bar { height: 0.7rem; background: linear-gradient(90deg, var(--brand), var(--brand-2));
                  border-radius: 3px; }
.mini-bars td, .mini-bars th { padding: 0.15rem 0.4rem; }

/* --- Tables (all) --- */
table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.88rem;
  background: var(--card);
  margin: 0.35rem 0;
}
th, td { padding: 0.35rem 0.5rem; border-bottom: 1px solid var(--line); vertical-align: top; }
th { text-align: left; background: #f1f5f9; color: var(--ink-2);
     font-weight: 600; font-size: 0.78rem; text-transform: uppercase;
     letter-spacing: 0.02em; }
tbody tr:hover { background: #f8fafc; }
td code, th code {
  background: transparent; padding: 0;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.85em; color: var(--ink-2);
}

/* --- Forms (compact) --- */
input[type="text"], input[type="password"], input[type="date"],
input[type="number"], input[type="email"], select, textarea {
  padding: 0.28rem 0.5rem;
  font-size: 0.9rem;
  border: 1px solid var(--line-2);
  border-radius: 4px;
  margin: 0.2rem 0;
  background: #fff;
  height: auto;
  line-height: 1.3;
}
input:focus, select:focus, textarea:focus {
  border-color: var(--brand); outline: 2px solid var(--brand-tint); outline-offset: 0;
}
label { display: block; font-size: 0.9rem; margin: 0.2rem 0; }

/* --- Buttons (compact by default) --- */
button, [role="button"], a[role="button"] {
  padding: 0.32rem 0.75rem;
  font-size: 0.88rem;
  border-radius: 5px;
  border: 1px solid transparent;
  cursor: pointer;
  line-height: 1.25;
  font-weight: 500;
  background: var(--brand);
  color: #fff;
  text-decoration: none;
  display: inline-block;
}
button:hover, [role="button"]:hover { filter: brightness(1.08); }
button.secondary, a[role="button"].secondary {
  background: #fff; color: var(--ink-2); border-color: var(--line-2);
}
button.secondary:hover { background: var(--brand-tint); border-color: var(--brand); color: var(--brand); }
button.contrast, a[role="button"].contrast {
  background: var(--danger); color: #fff; border-color: var(--danger);
}
button.secondary.contrast {
  background: #fff; color: var(--danger); border-color: var(--danger);
}

/* --- Login card --- */
.login-card { max-width: 22rem; margin: 3rem auto; }

/* --- Report page --- */
.report-filter { display: flex; gap: 0.6rem; align-items: end; flex-wrap: wrap; margin: 0.4rem 0 0.8rem; }
.report-filter label { margin: 0; }
.report-scroll { overflow-x: auto; border: 1px solid var(--line); border-radius: 6px; background: #fff; }
.report-grid { min-width: 100%; margin: 0; }
.report-grid th, .report-grid td {
  text-align: center; padding: 0.25rem 0.35rem; font-size: 0.82rem;
  border-bottom: 1px solid var(--line);
}
.report-grid td:first-child, .report-grid td:nth-child(2), .report-grid td:nth-child(3),
.report-grid th:first-child, .report-grid th:nth-child(2), .report-grid th:nth-child(3) {
  text-align: left;
}
.cell-present { background: var(--ok-tint); }
.cell-present strong { color: var(--ok); }
.cell-absent  { color: #cbd5e1; }
.report-grid .total-col { background: var(--brand-tint); color: var(--brand); font-weight: 600; }

/* --- Staff page --- */
.unknown-block { border-color: #fbbf24; background: #fffbeb; }
.unknown-block header { color: #92400e; padding-bottom: 0.35rem; font-weight: 600; }

/* --- Devices page --- */
.cmd-buttons { min-width: 12rem; }
.cmd-buttons form { display: inline-block; margin: 0.1rem 0.15rem 0.1rem 0; }
.cmd-buttons button { padding: 0.2rem 0.55rem; font-size: 0.8rem; }
.raw-cmd-form { display: flex; gap: 0.25rem; margin-top: 0.35rem; }
.raw-cmd-form input[type="text"] {
  flex: 1; min-width: 14rem; font-size: 0.8rem;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  padding: 0.2rem 0.4rem;
}
.raw-cmd-form button { padding: 0.2rem 0.7rem; font-size: 0.8rem; }

/* --- Usage help panel --- */
.cmd-help { margin: 0.8rem 0 1.2rem; padding: 0.55rem 0.85rem;
            background: #f1f5f9; border-radius: 6px; border: 1px solid var(--line);
            font-size: 0.88rem; }
.cmd-help summary { cursor: pointer; padding: 0.15rem 0; color: var(--brand); font-weight: 500; }
.cmd-help p { margin: 0.35rem 0; }
.help-table { margin: 0.4rem 0; background: #fff; }
.help-table td, .help-table th { padding: 0.25rem 0.5rem; font-size: 0.85rem; }
.help-table code { background: var(--brand-tint); padding: 0.08rem 0.35rem; border-radius: 3px;
                   color: var(--brand); font-size: 0.85em; }

/* --- Command queue status pills --- */
.cmd-pending  { color: var(--warn);   background: var(--warn-tint);   padding: 0.05rem 0.4rem; border-radius: 3px; font-size: 0.78rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.03em; }
.cmd-sent     { color: var(--accent); background: #e0f2fe;            padding: 0.05rem 0.4rem; border-radius: 3px; font-size: 0.78rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.03em; }
.cmd-done     { color: var(--ok);     background: var(--ok-tint);     padding: 0.05rem 0.4rem; border-radius: 3px; font-size: 0.78rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.03em; }
.cmd-failed   { color: var(--danger); background: var(--danger-tint); padding: 0.05rem 0.4rem; border-radius: 3px; font-size: 0.78rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.03em; }

/* --- Audit table --- */
.audit-table { font-size: 0.83rem; }
.audit-table td, .audit-table th { padding: 0.2rem 0.4rem; }

/* --- Danger zone --- */
.danger-zone {
  margin: 1.5rem 0 1.2rem;
  padding: 0.9rem 1.1rem;
  background: #fff7ed;
  border: 1px solid #fdba74;
  border-left: 4px solid var(--danger);
  border-radius: 6px;
}
.danger-zone h2 { color: var(--danger); margin: 0 0 0.4rem; font-size: 1.1rem; }
.danger-zone p  { margin: 0.2rem 0 0.8rem; color: var(--ink-2); font-size: 0.9rem; }

.clear-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 0.6rem 1.2rem;
  align-items: start;
  margin-bottom: 0.7rem;
}
.clear-grid > label,
.clear-grid > fieldset { margin: 0; }
.clear-grid fieldset {
  border: 1px solid var(--line);
  border-radius: 5px;
  padding: 0.35rem 0.65rem 0.55rem;
  margin: 0;
  background: #fff;
}
.clear-grid fieldset legend {
  padding: 0 0.35rem; font-size: 0.75rem; text-transform: uppercase;
  letter-spacing: 0.03em; color: var(--muted); font-weight: 600;
}
.clear-grid fieldset label {
  display: block; font-size: 0.88rem; margin: 0.2rem 0;
  color: var(--ink-2);
}
.clear-grid fieldset label small { color: var(--muted); font-size: 0.78rem; }
.clear-grid .reset-stamp-line {
  grid-column: 1 / -1;
  font-size: 0.88rem; color: var(--ink-2);
  padding: 0.35rem 0.55rem;
  background: #fff;
  border: 1px dashed var(--line-2);
  border-radius: 5px;
}
.clear-grid .reset-stamp-line small { color: var(--muted); display: block; margin-top: 0.15rem; }

.preview-block {
  margin-top: 0.8rem;
  background: #fff;
  border: 1px solid var(--warn);
  border-left: 4px solid var(--warn);
}
.preview-block header { padding: 0; margin-bottom: 0.5rem; color: var(--ink); }
.preview-block .preview-metric {
  font-weight: 700; color: var(--danger);
  background: var(--danger-tint);
  padding: 0.05rem 0.4rem; border-radius: 3px;
}
.preview-block form { display: flex; gap: 0.5rem; }