/* style.css — Executive Light
   Cleanes, helles Analytics-Dashboard. Ruhig, viel Weissraum, ein Akzent (Blau).
   Wird von Login-, Dashboard- und Admin-Seite gemeinsam genutzt.
*/

:root {
  --bg:          #F7F8FA;
  --surface:     #FFFFFF;
  --surface-alt: #F8FAFC;
  --border:      #E4E7EC;
  --border-soft: #EEF0F3;
  --text:        #101828;
  --text-mute:   #667085;
  --accent:      #2563EB;
  --accent-soft: #EAF1FE;
  --up:          #D9480F;
  --down:        #667085;
  --radius:      10px;
  --shadow:      0 1px 3px rgba(16, 24, 40, 0.06), 0 1px 2px rgba(16, 24, 40, 0.04);
  --font-ui:     -apple-system, "Segoe UI", Inter, Roboto, sans-serif;
  --font-num:    "SF Mono", "JetBrains Mono", ui-monospace, Menlo, monospace;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-ui);
  -webkit-font-smoothing: antialiased;
}

/* ---------- App-Shell (Dashboard / Admin) ---------- */

.app {
  max-width: 1200px;
  margin: 0 auto;
  padding: 24px 32px 72px;
}

header.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  padding-bottom: 18px;
  margin-bottom: 24px;
  border-bottom: 1px solid var(--border);
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
}

.brand h1 {
  font-size: 17px;
  font-weight: 600;
  letter-spacing: 0.01em;
  margin: 0;
}

.brand .dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
}

.topbar-right {
  display: flex;
  align-items: center;
  gap: 14px;
  font-size: 13px;
  color: var(--text-mute);
}

.controls {
  display: flex;
  gap: 10px;
  align-items: center;
}

select {
  background: var(--surface);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 7px 30px 7px 11px;
  font-family: var(--font-ui);
  font-size: 13px;
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%23667085' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 9px center;
}

select:focus, input:focus { outline: 2px solid var(--accent-soft); outline-offset: 1px; border-color: var(--accent); }

.user-chip { display: flex; align-items: center; gap: 8px; }
.user-chip .avatar {
  width: 28px; height: 28px; border-radius: 50%;
  background: var(--accent-soft); color: var(--accent);
  display: flex; align-items: center; justify-content: center;
  font-size: 12px; font-weight: 600;
}

.btn {
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text);
  border-radius: 8px;
  padding: 7px 13px;
  font-size: 13px;
  font-family: var(--font-ui);
  cursor: pointer;
  transition: background 0.12s, border-color 0.12s;
}
.btn:hover { background: var(--surface-alt); border-color: #D0D5DD; }
.btn-primary { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn-primary:hover { background: #1D4ED8; border-color: #1D4ED8; }
.btn-ghost { border-color: transparent; background: transparent; color: var(--text-mute); }
.btn-ghost:hover { background: var(--surface-alt); }
.btn-danger { color: #B42318; border-color: transparent; background: transparent; }
.btn-danger:hover { background: #FEF3F2; }
.btn:disabled { opacity: 0.5; cursor: not-allowed; }

a.adminlink { color: var(--accent); text-decoration: none; font-size: 13px; }
a.adminlink:hover { text-decoration: underline; }

/* ---------- KPIs ---------- */

.kpis {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 14px;
  margin-bottom: 22px;
}

.kpi-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  box-shadow: var(--shadow);
  padding: 16px 18px;
}

.kpi-label {
  font-size: 12px;
  color: var(--text-mute);
  letter-spacing: 0.02em;
  margin-bottom: 6px;
}

.kpi-value {
  font-family: var(--font-num);
  font-size: 28px;
  font-weight: 600;
  letter-spacing: -0.01em;
  font-variant-numeric: tabular-nums;
}

.kpi-value.accent { color: var(--accent); }

/* ---------- Charts ---------- */

.charts {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 14px;
  margin-bottom: 22px;
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  box-shadow: var(--shadow);
  padding: 16px 18px;
}

.card h2 {
  font-size: 13px;
  color: var(--text-mute);
  font-weight: 600;
  letter-spacing: 0.02em;
  margin: 0 0 14px;
}

.chart-wrap { position: relative; height: 240px; }

.heatmap-card { grid-column: 1 / -1; }

#heatmap {
  display: grid;
  grid-template-columns: 34px repeat(24, 1fr);
  gap: 3px;
  font-family: var(--font-num);
  font-size: 10px;
  color: var(--text-mute);
}
#heatmap > div { display: flex; align-items: center; justify-content: center; }

.heat-cell {
  aspect-ratio: 1;
  border-radius: 3px;
  background: var(--border-soft);
}

/* ---------- Galerie ---------- */

.gallery-section h2 {
  font-size: 13px;
  color: var(--text-mute);
  font-weight: 600;
  letter-spacing: 0.02em;
  margin: 0 0 14px;
}

.gallery {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(230px, 1fr));
  gap: 14px;
}

.event-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  box-shadow: var(--shadow);
  overflow: hidden;
}

.event-thumb {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  background: #EDF0F3;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-mute);
  font-size: 11px;
}
.event-thumb img { width: 100%; height: 100%; object-fit: cover; display: block; }

.event-timecode {
  position: absolute;
  bottom: 7px;
  left: 8px;
  font-family: var(--font-num);
  font-size: 11px;
  color: #fff;
  background: rgba(16, 24, 40, 0.62);
  padding: 2px 6px;
  border-radius: 5px;
}

.event-meta { padding: 11px 13px; font-size: 13px; }
.event-meta .camera { font-weight: 600; display: block; }
.event-meta .location { color: var(--text-mute); font-size: 12px; }
.event-meta a { color: var(--accent); text-decoration: none; font-size: 12px; display: inline-block; margin-top: 6px; }
.event-meta a:hover { text-decoration: underline; }

.empty { color: var(--text-mute); font-size: 14px; }

/* ---------- Login ---------- */

.auth-wrap {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

.auth-card {
  width: 100%;
  max-width: 380px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 14px;
  box-shadow: var(--shadow);
  padding: 32px 30px;
}

.auth-card .brand { justify-content: center; margin-bottom: 6px; }
.auth-card h1 { font-size: 18px; }
.auth-sub { color: var(--text-mute); font-size: 13px; text-align: center; margin: 0 0 22px; }

.auth-card label { display: block; font-size: 13px; color: var(--text-mute); margin-bottom: 6px; }

.auth-card input {
  width: 100%;
  background: var(--surface);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 11px 13px;
  font-size: 15px;
  font-family: var(--font-ui);
  margin-bottom: 14px;
}
.auth-card input.code {
  font-family: var(--font-num);
  font-size: 24px;
  letter-spacing: 8px;
  text-align: center;
}

.auth-card .btn-primary { width: 100%; padding: 11px; font-size: 15px; }

.auth-msg { font-size: 13px; margin: 4px 0 14px; min-height: 18px; }
.auth-msg.error { color: #B42318; }
.auth-msg.info { color: var(--text-mute); }

.auth-back { text-align: center; margin-top: 16px; }
.auth-back button { background: none; border: none; color: var(--text-mute); font-size: 13px; cursor: pointer; }
.auth-back button:hover { color: var(--text); }

/* ---------- Admin ---------- */

.user-table { width: 100%; border-collapse: collapse; font-size: 14px; }
.user-table th {
  text-align: left; font-size: 12px; color: var(--text-mute); font-weight: 600;
  padding: 8px 10px; border-bottom: 1px solid var(--border);
}
.user-table td { padding: 11px 10px; border-bottom: 1px solid var(--border-soft); }
.user-table tr:last-child td { border-bottom: none; }

.badge {
  font-size: 11px; font-weight: 600; padding: 2px 8px; border-radius: 6px;
  background: var(--accent-soft); color: var(--accent);
}
.badge.muted { background: var(--surface-alt); color: var(--text-mute); }

.add-user-form { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; margin-bottom: 20px; }
.add-user-form input[type="email"], .add-user-form input[type="text"] {
  background: var(--surface); color: var(--text); border: 1px solid var(--border);
  border-radius: 8px; padding: 9px 12px; font-size: 14px; font-family: var(--font-ui);
}
.add-user-form label.check { display: flex; align-items: center; gap: 6px; font-size: 13px; color: var(--text-mute); }

@media (max-width: 720px) {
  .app { padding: 20px 16px 60px; }
  .charts { grid-template-columns: 1fr; }
}