/* Liarak's Fund - Global Styles */
:root {
  --bg: #0d1117;
  --card: #161b22;
  --card-border: #30363d;
  --text: #e6edf3;
  --text-muted: #8b949e;
  --accent-green: #3fb950;
  --accent-red: #f85149;
  --accent-blue: #58a6ff;
  --accent-yellow: #d29922;
  --input-bg: #0d1117;
  --input-border: #30363d;
}

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

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  line-height: 1.5;
}

a { color: var(--accent-blue); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ── Layout ── */
.header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 24px;
  border-bottom: 1px solid var(--card-border);
  background: var(--card);
}

.header h1 {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--accent-green);
}

.header .cycle-info {
  font-size: 0.85rem;
  color: var(--text-muted);
}

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

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 24px;
}

/* ── Cards ── */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 16px;
  margin-bottom: 24px;
}

.card {
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: 8px;
  padding: 20px;
}

.card-title {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-muted);
  margin-bottom: 8px;
}

.card-value {
  font-size: 1.75rem;
  font-weight: 700;
}

.card-sub {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-top: 4px;
}

.green { color: var(--accent-green); }
.red { color: var(--accent-red); }

/* ── Tables ── */
.table-wrap {
  overflow-x: auto;
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: 8px;
  margin-bottom: 24px;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
}

th, td {
  padding: 12px 16px;
  text-align: left;
  border-bottom: 1px solid var(--card-border);
}

th {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-muted);
  font-weight: 600;
  background: rgba(255,255,255,0.02);
}

tr:last-child td { border-bottom: none; }
tr:hover td { background: rgba(255,255,255,0.02); }
tr[style*="cursor:pointer"]:hover td { background: rgba(88,166,255,0.06); }

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  border: 1px solid var(--card-border);
  border-radius: 6px;
  background: var(--card);
  color: var(--text);
  font-size: 0.85rem;
  cursor: pointer;
  transition: background 0.15s;
}

.btn:hover { background: #1f2937; }

.btn-primary {
  background: var(--accent-green);
  color: #000;
  border-color: var(--accent-green);
  font-weight: 600;
}

.btn-primary:hover { background: #2ea043; }

.btn-danger {
  color: var(--accent-red);
  border-color: var(--accent-red);
}

.btn-danger:hover { background: rgba(248,81,73,0.1); }

.btn-sm {
  padding: 4px 10px;
  font-size: 0.8rem;
}

/* ── Forms ── */
.form-group {
  margin-bottom: 16px;
}

.form-group label {
  display: block;
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 6px;
}

.form-group input,
.form-group select {
  width: 100%;
  padding: 10px 12px;
  background: var(--input-bg);
  border: 1px solid var(--input-border);
  border-radius: 6px;
  color: var(--text);
  font-size: 0.9rem;
}

.form-group input:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--accent-blue);
  box-shadow: 0 0 0 3px rgba(88,166,255,0.15);
}

/* ── Login Page ── */
.login-wrapper {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  padding: 24px;
}

.login-card {
  width: 100%;
  max-width: 400px;
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: 12px;
  padding: 40px 32px;
  text-align: center;
}

.login-card h1 {
  color: var(--accent-green);
  font-size: 1.5rem;
  margin-bottom: 8px;
}

.login-card .subtitle {
  color: var(--text-muted);
  font-size: 0.9rem;
  margin-bottom: 32px;
}

.login-card .form-group {
  text-align: left;
}

.login-card .btn-primary {
  width: 100%;
  padding: 12px;
  font-size: 1rem;
  margin-top: 8px;
}

.login-error {
  color: var(--accent-red);
  font-size: 0.85rem;
  margin-top: 12px;
  display: none;
}

/* ── Modal ── */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.6);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  padding: 24px;
}

.modal-backdrop.active {
  display: flex;
}

.modal {
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: 12px;
  padding: 24px;
  width: 100%;
  max-width: 440px;
}

.modal h2 {
  margin-bottom: 20px;
  font-size: 1.15rem;
}

.modal .modal-actions {
  display: flex;
  gap: 8px;
  justify-content: flex-end;
  margin-top: 20px;
}

/* ── Tabs ── */
.tabs {
  display: flex;
  gap: 4px;
  margin-bottom: 24px;
  border-bottom: 1px solid var(--card-border);
}

.tab {
  padding: 10px 20px;
  font-size: 0.9rem;
  color: var(--text-muted);
  cursor: pointer;
  border-bottom: 2px solid transparent;
  transition: color 0.15s;
}

.tab:hover { color: var(--text); }
.tab.active {
  color: var(--text);
  border-bottom-color: var(--accent-green);
}

.tab-content {
  display: none;
}

.tab-content.active {
  display: block;
}

/* ── Chart ── */
.chart-card {
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: 8px;
  padding: 20px;
  margin-bottom: 24px;
}

.chart-card h3 {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-bottom: 16px;
}

/* ── History Cards ── */
.history-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 16px;
  margin-bottom: 24px;
}

.history-card {
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: 8px;
  padding: 20px;
}

.history-card h4 {
  font-size: 1rem;
  margin-bottom: 4px;
}

.history-card .dates {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-bottom: 12px;
}

.history-card .stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}

.history-card .stat-label {
  font-size: 0.75rem;
  color: var(--text-muted);
}

.history-card .stat-value {
  font-size: 1rem;
  font-weight: 600;
}

/* ── Section Titles ── */
.section-title {
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* ── Badge ── */
.badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 12px;
  font-size: 0.75rem;
  font-weight: 600;
}

.badge-green { background: rgba(63,185,80,0.15); color: var(--accent-green); }
.badge-red { background: rgba(248,81,73,0.15); color: var(--accent-red); }
.badge-yellow { background: rgba(210,153,34,0.15); color: var(--accent-yellow); }

/* ── Responsive ── */
@media (max-width: 768px) {
  .header { flex-direction: column; gap: 8px; text-align: center; }
  .container { padding: 16px; }
  .cards-grid { grid-template-columns: 1fr; }
  .card-value { font-size: 1.5rem; }
  th, td { padding: 8px 10px; font-size: 0.8rem; }
}

/* ── Filter Buttons ── */
.filter-btn.active {
  background: var(--accent-blue);
  color: #000;
  border-color: var(--accent-blue);
  font-weight: 600;
}

/* ── Loading ── */
.loading-spinner {
  display: inline-block;
  width: 16px;
  height: 16px;
  border: 2px solid var(--card-border);
  border-top-color: var(--accent-green);
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* ── Empty State ── */
.empty-state {
  text-align: center;
  padding: 48px 24px;
  color: var(--text-muted);
}

.empty-state p {
  margin-top: 8px;
  font-size: 0.9rem;
}