:root {
  --bg: #0b0c16;
  --accent: #7c5cff;
  --accent-soft: #a78bfa;
  --text: #f4f4f6;
  --text-dim: rgba(244, 244, 246, 0.6);
  --text-dimmer: rgba(244, 244, 246, 0.4);
  --border: rgba(255, 255, 255, 0.1);
  --glass: rgba(255, 255, 255, 0.05);
  --danger: #f87171;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Inter, Roboto, sans-serif;
  background-color: var(--bg);
  background-image: radial-gradient(circle at 20% 15%, rgba(124, 92, 255, 0.18), transparent 40%),
    radial-gradient(circle at 85% 0%, rgba(56, 189, 248, 0.12), transparent 35%);
  color: var(--text);
  -webkit-font-smoothing: antialiased;
}

input, button {
  font-family: inherit;
}

.hidden {
  display: none !important;
}

/* Login screen */
#login-screen {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

.login-card {
  width: 100%;
  max-width: 380px;
  background: var(--glass);
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 32px;
  box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.37);
}

.login-card img.logo {
  height: 22px;
  display: block;
  margin: 0 auto 8px;
}

.login-card .subtitle {
  text-align: center;
  color: var(--text-dim);
  font-size: 13px;
  margin: 0 0 28px;
}

.field {
  margin-bottom: 14px;
}

.field label {
  display: block;
  font-size: 12px;
  color: var(--text-dim);
  margin-bottom: 6px;
}

.field input {
  width: 100%;
  padding: 10px 12px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.04);
  color: var(--text);
  font-size: 14px;
}

.field input:focus {
  outline: none;
  border-color: var(--accent-soft);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  padding: 11px 20px;
  border-radius: 10px;
  font-weight: 600;
  font-size: 14px;
  border: none;
  cursor: pointer;
  transition: background 0.2s ease;
  background: var(--accent);
  color: white;
}

.btn:hover {
  background: var(--accent-soft);
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.error-msg {
  color: var(--danger);
  font-size: 13px;
  margin: 0 0 14px;
}

/* Dashboard */
#dashboard {
  min-height: 100vh;
}

header.top {
  position: sticky;
  top: 0;
  z-index: 5;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 24px;
  border-bottom: 1px solid var(--border);
  background: rgba(11, 12, 22, 0.75);
  backdrop-filter: blur(20px);
}

header.top .left {
  display: flex;
  align-items: center;
  gap: 12px;
}

header.top img.logo {
  height: 18px;
}

header.top .badge {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent-soft);
  border: 1px solid rgba(124, 92, 255, 0.3);
  background: rgba(124, 92, 255, 0.08);
  padding: 3px 9px;
  border-radius: 999px;
}

.btn-ghost {
  background: var(--glass);
  border: 1px solid var(--border);
  color: var(--text-dim);
  padding: 8px 14px;
  border-radius: 8px;
  font-size: 13px;
  cursor: pointer;
}

.btn-ghost:hover {
  color: var(--text);
  border-color: rgba(124, 92, 255, 0.4);
}

nav.tabs {
  display: flex;
  gap: 4px;
  padding: 16px 24px 0;
  max-width: 1080px;
  margin: 0 auto;
}

nav.tabs button {
  background: transparent;
  border: none;
  color: var(--text-dim);
  font-size: 14px;
  font-weight: 500;
  padding: 10px 16px;
  border-radius: 8px 8px 0 0;
  cursor: pointer;
  border-bottom: 2px solid transparent;
}

nav.tabs button.active {
  color: var(--text);
  border-bottom-color: var(--accent);
}

main {
  max-width: 1080px;
  margin: 0 auto;
  padding: 24px;
}

.panel {
  display: none;
}

.panel.active {
  display: block;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 16px;
}

.stat-card {
  background: var(--glass);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 20px;
}

.stat-card .value {
  font-size: 2rem;
  font-weight: 700;
}

.stat-card .label {
  color: var(--text-dim);
  font-size: 13px;
  margin-top: 4px;
}

.table-wrap {
  overflow-x: auto;
  background: var(--glass);
  border: 1px solid var(--border);
  border-radius: 14px;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}

thead th {
  text-align: left;
  padding: 12px 16px;
  color: var(--text-dim);
  font-weight: 600;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  border-bottom: 1px solid var(--border);
}

tbody td {
  padding: 12px 16px;
  border-bottom: 1px solid var(--border);
}

tbody tr:last-child td {
  border-bottom: none;
}

.tag {
  font-size: 11px;
  padding: 2px 8px;
  border-radius: 999px;
  border: 1px solid var(--border);
  color: var(--text-dim);
}

.tag.yes {
  color: var(--accent-soft);
  border-color: rgba(124, 92, 255, 0.3);
  background: rgba(124, 92, 255, 0.08);
}

.btn-delete {
  background: transparent;
  border: 1px solid rgba(248, 113, 113, 0.3);
  color: var(--danger);
  padding: 5px 10px;
  border-radius: 6px;
  font-size: 12px;
  cursor: pointer;
}

.btn-delete:hover {
  background: rgba(248, 113, 113, 0.1);
}

.empty-note {
  color: var(--text-dimmer);
  font-size: 13px;
  padding: 24px;
  text-align: center;
}

.note {
  color: var(--text-dimmer);
  font-size: 12px;
  margin: 12px 0 0;
}