/* ─── Self-hosted Fonts ─── */

@font-face {
  font-family: 'DM Sans';
  src: url('fonts/DMSans-variable.woff2') format('woff2');
  font-weight: 100 1000;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: 'Instrument Serif';
  src: url('fonts/InstrumentSerif-Regular.woff2') format('woff2');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: 'Instrument Serif';
  src: url('fonts/InstrumentSerif-Italic.woff2') format('woff2');
  font-weight: 400;
  font-style: italic;
  font-display: swap;
}

/* ─── Design Tokens ─── */

:root {
  /* Brand colors */
  --partneria: #E04040;
  --partneria-dark: #C13030;
  --alustapalvelu: #7C3AED;
  --alustapalvelu-dark: #5B21B6;
  --vuokralaispalvelu: #16803A;
  --vuokralaispalvelu-dark: #14652E;
  --adversary: #1A2744;
  --adversary-dark: #0F172A;
  --adversary-accent: #3B82F6;
  --ripattila: #57606A;
  --ripattila-dark: #3D444D;

  /* Surfaces */
  --bg: #FAFAF9;
  --text: #1C1917;
  --text-muted: #78716C;
  --surface: #FFFFFF;
  --border: #E7E5E4;

  /* Typography */
  --font-body: 'DM Sans', system-ui, sans-serif;
  --font-display: 'Instrument Serif', Georgia, serif;

  /* Spacing */
  --space-xs: 4px;
  --space-sm: 8px;
  --space-md: 16px;
  --space-lg: 32px;
  --space-xl: 64px;
  --space-2xl: 120px;

  /* Shared UI */
  --radius-card: 20px;
  --radius-badge: 50%;
  --shadow-card: 0 1px 3px rgba(0, 0, 0, 0.06), 0 0 0 1px rgba(0, 0, 0, 0.04);
  --shadow-card-hover: 0 12px 40px rgba(0, 0, 0, 0.08), 0 0 0 1px rgba(0, 0, 0, 0.04);

  /* SVG counter fill — matches background */
  --counter-fill: #FAFAF9;
}

/* ─── No-Tracking Statement ─── */

.no-tracking {
  font-size: 0.78rem;
  color: var(--text-muted);
  opacity: 0.7;
  margin-bottom: var(--space-md);
  font-style: italic;
}

/* ─── Automatic Dark Mode ─── */

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #121212;
    --text: #E2E8F0;
    --text-muted: #94A3B8;
    --surface: #1E1E1E;
    --border: rgba(255, 255, 255, 0.08);
    --shadow-card: 0 1px 3px rgba(0, 0, 0, 0.3), 0 0 0 1px rgba(255, 255, 255, 0.04);
    --shadow-card-hover: 0 12px 40px rgba(0, 0, 0, 0.4), 0 0 0 1px rgba(255, 255, 255, 0.06);
    --counter-fill: #121212;
  }
}


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

body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

/* ─── Header ─── */

header {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  padding: var(--space-md) var(--space-lg);
  border-bottom: 1px solid var(--border);
  flex-wrap: wrap;
}

header h1 {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 400;
}

#stats {
  display: flex;
  gap: var(--space-md);
  margin-left: auto;
  flex-wrap: wrap;
}

.stat {
  font-size: 0.82rem;
  color: var(--text-muted);
  background: var(--surface);
  padding: 4px 12px;
  border-radius: 6px;
  border: 1px solid var(--border);
}

/* ─── Main ─── */

main {
  max-width: 1200px;
  margin: 0 auto;
  padding: var(--space-lg);
}

#auth-screen {
  text-align: center;
  padding: var(--space-2xl) var(--space-lg);
}

#auth-screen p {
  color: var(--text-muted);
  font-size: 0.95rem;
  margin-bottom: var(--space-sm);
}

.hint {
  font-size: 0.82rem;
  font-family: monospace;
}

.empty, .error {
  text-align: center;
  color: var(--text-muted);
  padding: var(--space-xl);
}

.error {
  color: #E04040;
}

/* ─── Controls ─── */

.controls {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-lg);
  gap: var(--space-md);
  flex-wrap: wrap;
}

.filters {
  display: flex;
  gap: 4px;
  flex-wrap: wrap;
}

.filter-btn {
  padding: 8px 16px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--surface);
  font-family: var(--font-body);
  font-size: 0.82rem;
  color: var(--text-muted);
  cursor: pointer;
  transition: all 0.2s ease;
}

.filter-btn:hover {
  border-color: var(--text-muted);
}

.filter-btn.active {
  background: var(--btn-color, var(--ripattila));
  color: white;
  border-color: transparent;
}

.actions {
  display: flex;
  gap: var(--space-sm);
}

.action-btn {
  padding: 8px 16px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--surface);
  font-family: var(--font-body);
  font-size: 0.82rem;
  color: var(--text);
  cursor: pointer;
  transition: all 0.2s ease;
}

.action-btn:hover:not(:disabled) {
  border-color: var(--text-muted);
}

.action-btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

/* ─── Signup Cards ─── */

.signup-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  margin-bottom: var(--space-sm);
  overflow: hidden;
  cursor: pointer;
  transition: border-color 0.2s ease;
}

.signup-card:hover {
  border-color: var(--text-muted);
}

.signup-header {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  padding: 12px 16px;
}

.checkbox-label {
  flex-shrink: 0;
  cursor: pointer;
}

.checkbox-label input {
  accent-color: var(--ripattila);
}

.brand-badge {
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 3px 8px;
  border-radius: 4px;
  color: white;
  flex-shrink: 0;
}

.brand-adversary-nordic { background: #1A2744; }
.brand-inetsp { background: #7C3AED; }
.brand-vuokraakoti { background: #16803A; }
.brand-partneria { background: #E04040; }
.brand-ripattila-holding { background: #57606A; }

.signup-email {
  font-size: 0.92rem;
  font-weight: 500;
  flex: 1;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.signup-date {
  font-size: 0.78rem;
  color: var(--text-muted);
  flex-shrink: 0;
}

/* ─── Detail (expandable) ─── */

.signup-detail {
  display: none;
  padding: 0 16px 16px;
  border-top: 1px solid var(--border);
}

.signup-card.expanded .signup-detail {
  display: block;
}

.detail-row {
  display: flex;
  gap: var(--space-md);
  padding: 6px 0;
  font-size: 0.85rem;
  border-bottom: 1px solid var(--border);
}

.detail-row:last-child {
  border-bottom: none;
}

.detail-row .label {
  color: var(--text-muted);
  width: 100px;
  flex-shrink: 0;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

/* ─── Responsive ─── */

@media (max-width: 768px) {
  main {
    padding: var(--space-md);
  }

  header {
    padding: var(--space-md);
  }

  .controls {
    flex-direction: column;
    align-items: stretch;
  }

  .signup-header {
    flex-wrap: wrap;
    gap: var(--space-sm);
  }

  .signup-email {
    order: 3;
    flex-basis: 100%;
  }

  .signup-date {
    order: 4;
    flex-basis: 100%;
  }

  .detail-row {
    flex-direction: column;
    gap: 2px;
  }

  .detail-row .label {
    width: auto;
  }
}