:root {
  --bg: #08090b;
  --surface: #131519;
  --surface-2: #191c21;
  --surface-3: #202429;
  --border: #262a31;
  --border-soft: #1d2026;
  --text: #f1f2f5;
  --text-dim: #9a9fab;
  --text-faint: #666b78;
  --accent: #7c8cf8; /* muted indigo/periwinkle */
  --accent-soft: #a6b0fa;
  --accent-dim: #3f4899;
  --accent-bg: rgba(124, 140, 248, 0.14);
  --success: #45b891;
  --success-bg: rgba(69, 184, 145, 0.14);
  --danger: #e0687a;
  --danger-bg: rgba(224, 104, 122, 0.14);
  --warn: #d9a54c;
  --warn-bg: rgba(217, 165, 76, 0.14);
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --shadow-card: 0 1px 2px rgba(0, 0, 0, 0.4), 0 8px 24px -12px rgba(0, 0, 0, 0.55);
  --shadow-elevated: 0 4px 12px rgba(0, 0, 0, 0.45), 0 20px 48px -20px rgba(0, 0, 0, 0.6);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Inter, Roboto, Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background:
    radial-gradient(circle at 15% -10%, rgba(124, 140, 248, 0.06), transparent 45%),
    var(--bg);
  color: var(--text);
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

/* Login page */
.login-body {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}
.login-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 44px 40px;
  width: 100%;
  max-width: 340px;
  text-align: center;
  box-shadow: var(--shadow-elevated);
}
.login-mark {
  width: 44px;
  height: 44px;
  margin: 0 auto 20px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--accent), #5865d1);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 18px;
  color: #08090b;
  box-shadow: 0 6px 20px -6px rgba(124, 140, 248, 0.55);
}
.login-title {
  margin: 0 0 6px;
  font-size: 22px;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--text);
}
.login-subtitle {
  margin: 0 0 28px;
  color: var(--text-dim);
  font-size: 13.5px;
}
.login-form {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.login-form input {
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 12px 14px;
  color: var(--text);
  font-size: 15px;
  font-family: inherit;
  transition: border-color 0.15s ease, background 0.15s ease;
}
.login-form input::placeholder {
  color: var(--text-faint);
}
.login-form input:focus {
  outline: none;
  border-color: var(--accent);
  background: var(--surface-3);
}
.login-form button {
  background: var(--accent);
  border: none;
  border-radius: var(--radius-sm);
  padding: 12px 14px;
  color: #0a0b0d;
  font-weight: 600;
  font-size: 14px;
  font-family: inherit;
  cursor: pointer;
  transition: background 0.15s ease, transform 0.1s ease;
  margin-top: 4px;
}
.login-form button:hover {
  background: var(--accent-soft);
}
.login-form button:active {
  transform: translateY(1px);
}
.login-error {
  color: var(--danger);
  background: var(--danger-bg);
  border: 1px solid rgba(224, 104, 122, 0.3);
  border-radius: var(--radius-sm);
  font-size: 13px;
  padding: 10px 12px;
  margin: 18px 0 0;
}

/* Dashboard */
.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 32px;
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  background: rgba(8, 9, 11, 0.85);
  backdrop-filter: blur(10px);
  z-index: 10;
}
.topbar-left {
  display: flex;
  align-items: baseline;
  gap: 10px;
}
.brand {
  margin: 0;
  font-size: 19px;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--text);
  display: inline;
}
.brand-sub {
  color: var(--text-faint);
  font-size: 12.5px;
}
.logout-link {
  color: var(--text-dim);
  text-decoration: none;
  font-size: 13px;
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  transition: color 0.15s ease, border-color 0.15s ease;
}
.logout-link:hover {
  color: var(--text);
  border-color: var(--border);
}

.summary {
  display: flex;
  gap: 12px;
  padding: 24px 32px 0;
  flex-wrap: wrap;
  max-width: 1400px;
  margin: 0 auto;
}
.summary-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 14px 20px;
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 110px;
  flex: 1;
  max-width: 180px;
}
.summary-value {
  font-size: 26px;
  font-weight: 700;
  letter-spacing: -0.01em;
  font-variant-numeric: tabular-nums;
}
.summary-label {
  font-size: 11.5px;
  color: var(--text-faint);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-weight: 600;
}
.summary-card--new .summary-value { color: var(--accent-soft); }
.summary-card--contacted .summary-value { color: var(--success); }
.summary-card--skipped .summary-value { color: var(--text-faint); }

.tabs {
  display: flex;
  gap: 6px;
  padding: 20px 32px 0;
  max-width: 1400px;
  margin: 0 auto;
}
.tab {
  background: transparent;
  border: 1px solid transparent;
  color: var(--text-dim);
  padding: 7px 16px;
  border-radius: 999px;
  cursor: pointer;
  font-size: 13px;
  font-weight: 500;
  font-family: inherit;
  transition: background 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}
.tab:hover {
  background: var(--surface);
  color: var(--text);
}
.tab.active {
  background: var(--accent-bg);
  color: var(--accent-soft);
  border-color: rgba(124, 140, 248, 0.35);
  font-weight: 600;
}
.tab.active:hover {
  background: var(--accent-bg);
}

main {
  padding: 24px 32px 64px;
  max-width: 1400px;
  margin: 0 auto;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 16px;
}

.empty-state {
  color: var(--text-faint);
  text-align: center;
  margin-top: 80px;
  font-size: 14px;
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 18px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  box-shadow: var(--shadow-card);
  transition: opacity 0.15s ease, border-color 0.15s ease, transform 0.15s ease, box-shadow 0.15s ease;
}
.card:hover {
  transform: translateY(-1px);
  border-color: var(--border-soft);
  box-shadow: var(--shadow-elevated);
}
.card.status-skipped {
  opacity: 0.5;
}
.card.status-skipped:hover {
  opacity: 0.75;
}
.card.status-contacted {
  border-color: rgba(69, 184, 145, 0.4);
}

.card-head {
  display: flex;
  gap: 12px;
  align-items: center;
}
.avatar {
  width: 46px;
  height: 46px;
  border-radius: 50%;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 15px;
  letter-spacing: 0.01em;
  color: #f5f6fa;
  object-fit: cover;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.25);
}
.card-head-text {
  min-width: 0;
}
.full-name {
  font-weight: 600;
  font-size: 14.5px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  letter-spacing: -0.005em;
}
.username-link {
  color: var(--text-dim);
  text-decoration: none;
  font-size: 12.5px;
  display: inline-block;
  margin-top: 1px;
}
.username-link:hover {
  color: var(--accent-soft);
  text-decoration: underline;
}

.badges {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}
.badge {
  font-size: 10px;
  padding: 3px 8px;
  border-radius: 6px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  gap: 3px;
}
.badge-verified {
  background: var(--accent-bg);
  color: var(--accent-soft);
}
.badge-business {
  background: var(--warn-bg);
  color: var(--warn);
}
.badge-status {
  background: var(--success-bg);
  color: var(--success);
}

.bio {
  font-size: 13px;
  line-height: 1.45;
  color: var(--text-dim);
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
  min-height: 1em;
}

.meta-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 12.5px;
  color: var(--text);
  font-weight: 600;
  padding-top: 2px;
  border-top: 1px solid var(--border-soft);
  padding-top: 12px;
}
.meta-row .followers-count {
  font-variant-numeric: tabular-nums;
}
.meta-row .followers-label {
  color: var(--text-faint);
  font-weight: 400;
  margin-left: 4px;
}

.contact-row {
  font-size: 12.5px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  color: var(--text-dim);
}
.contact-row .contact-item {
  display: flex;
  align-items: center;
  gap: 6px;
  overflow: hidden;
}
.contact-row .contact-icon {
  flex-shrink: 0;
  opacity: 0.6;
}
.contact-row a,
.contact-row span.contact-text {
  color: var(--text-dim);
  text-decoration: none;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.contact-row a:hover {
  color: var(--accent-soft);
  text-decoration: underline;
}

.card-actions {
  display: flex;
  gap: 8px;
  margin-top: 2px;
}
.btn {
  flex: 1;
  border: 1px solid var(--border);
  background: var(--surface-2);
  color: var(--text);
  padding: 9px 10px;
  border-radius: var(--radius-sm);
  font-size: 12.5px;
  cursor: pointer;
  font-weight: 600;
  font-family: inherit;
  transition: background 0.12s ease, border-color 0.12s ease, color 0.12s ease, transform 0.08s ease;
}
.btn:active {
  transform: translateY(1px);
}
.btn-contact:hover {
  border-color: rgba(69, 184, 145, 0.5);
  background: var(--success-bg);
  color: var(--success);
}
.btn-skip:hover {
  border-color: rgba(224, 104, 122, 0.5);
  background: var(--danger-bg);
  color: var(--danger);
}
.btn-reset {
  background: transparent;
  border: 1px dashed var(--border);
  color: var(--text-dim);
}
.btn-reset:hover {
  border-color: var(--accent);
  color: var(--accent-soft);
  background: var(--accent-bg);
}

@media (max-width: 640px) {
  .topbar { padding: 14px 18px; }
  .summary { padding: 18px 18px 0; }
  .tabs { padding: 16px 18px 0; }
  main { padding: 18px 18px 48px; }
  .summary-card { min-width: 0; flex: 1 1 40%; max-width: none; }
}