@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;500;600;700&display=swap');

:root {
  --bg: #0c0c1d;
  --bg-card: #13132b;
  --bg-elevated: #1a1a3e;
  --border: rgba(255,255,255,0.06);
  --border-hover: rgba(255,255,255,0.12);
  --text: #e2e2e8;
  --text-muted: #6c6c82;
  --text-dim: #44445a;
  --primary: #FF6600;
  --primary-hover: #e65c00;
  --primary-soft: rgba(255,102,0,0.08);
  --success: #22c55e;
  --success-soft: rgba(34,197,94,0.10);
  --warning: #f59e0b;
  --warning-soft: rgba(245,158,11,0.10);
  --error: #ef4444;
  --error-soft: rgba(239,68,68,0.10);
  --info: #3b82f6;
  --info-soft: rgba(59,130,246,0.10);
  --neutral: #64748b;
  --radius-sm: 4px;
  --radius-md: 6px;
  --radius-full: 50%;
}

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

body {
  font-family: 'Plus Jakarta Sans', -apple-system, system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
  font-size: 14px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

/* ===== LOGIN ===== */
.login-container {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
}

.login-box {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 32px;
  width: 320px;
}

.login-box h1 {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 4px;
}

.login-subtitle {
  font-size: 12px;
  color: var(--text-muted);
  margin-bottom: 24px;
}

.login-box input {
  display: block;
  width: 100%;
  padding: 8px 12px;
  margin-bottom: 12px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text);
  font-family: inherit;
  font-size: 14px;
  outline: none;
  transition: border-color 0.12s;
}

.login-box input:focus {
  border-color: var(--primary);
}

.login-error {
  color: var(--error);
  font-size: 12px;
  margin-bottom: 8px;
  display: none;
}

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 8px 16px;
  font-family: inherit;
  font-size: 12px;
  font-weight: 500;
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: opacity 0.12s;
  color: #fff;
}

.btn:hover { opacity: 0.85; }
.btn-primary { background: var(--primary); }
.btn-sm { padding: 4px 12px; font-size: 12px; }

.btn-ghost {
  background: transparent;
  color: var(--text-muted);
  border: 1px solid var(--border);
}

.btn-ghost:hover {
  background: rgba(255,255,255,0.02);
  color: var(--text);
}

/* ===== HEADER ===== */
.app-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 16px;
  height: 48px;
  border-bottom: 1px solid var(--border);
  background: var(--bg-card);
}

.app-header h1 {
  font-size: 14px;
  font-weight: 600;
}

.header-label {
  font-size: 10px;
  color: var(--text-dim);
  font-weight: 400;
  margin-left: 8px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

/* ===== STATS BAR ===== */
.stats-bar {
  display: flex;
  gap: 8px;
  padding: 12px 16px;
  border-bottom: 1px solid var(--border);
  background: var(--bg-card);
}

.stat-card {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 8px 16px;
  flex: 1;
  min-width: 0;
}

.stat-label {
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-dim);
  margin-bottom: 4px;
}

.stat-value {
  font-size: 24px;
  font-weight: 700;
}

.stat-sub {
  font-size: 10px;
  color: var(--text-muted);
}

/* ===== FILTERS ===== */
.filters-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  border-bottom: 1px solid var(--border);
  background: var(--bg-card);
}

.filter-input {
  padding: 4px 8px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text);
  font-family: inherit;
  font-size: 12px;
  outline: none;
  transition: border-color 0.12s;
}

.filter-input:focus {
  border-color: var(--primary);
}

.filter-select {
  padding: 4px 8px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text);
  font-family: inherit;
  font-size: 12px;
  outline: none;
}

.filter-label {
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-dim);
}

/* ===== MAIN CONTENT ===== */
.main-content {
  padding: 12px 16px;
  min-height: calc(100vh - 48px);
}

/* ===== TABLE ===== */
.ev-table {
  width: 100%;
  border-collapse: collapse;
}

.ev-table th {
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-dim);
  font-weight: 500;
  text-align: left;
  padding: 8px 12px;
  border-bottom: 1px solid var(--border);
}

.ev-table td {
  padding: 8px 12px;
  font-size: 12px;
  border-bottom: 1px solid var(--border);
  vertical-align: middle;
}

.ev-table tbody tr {
  transition: background 0.12s;
  cursor: pointer;
}

.ev-table tbody tr:hover {
  background: rgba(255,255,255,0.02);
}

/* Row color based on status */
.row-aprovado { border-left: 3px solid var(--success); }
.row-atencao { border-left: 3px solid var(--warning); }
.row-reprovado { border-left: 3px solid var(--error); }

/* ===== BADGES ===== */
.badge {
  display: inline-block;
  padding: 1px 8px;
  font-size: 10px;
  font-weight: 600;
  border-radius: var(--radius-sm);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.badge-ok {
  background: var(--success-soft);
  color: var(--success);
  border: 1px solid rgba(34,197,94,0.20);
}

.badge-atencao {
  background: var(--warning-soft);
  color: var(--warning);
  border: 1px solid rgba(245,158,11,0.20);
}

.badge-falha {
  background: var(--error-soft);
  color: var(--error);
  border: 1px solid rgba(239,68,68,0.20);
}

.badge-cat {
  background: var(--info-soft);
  color: var(--info);
  border: 1px solid rgba(59,130,246,0.20);
}

.badge-neutral {
  background: rgba(100,116,139,0.10);
  color: var(--neutral);
  border: 1px solid rgba(100,116,139,0.20);
}

/* ===== PROGRESS BAR ===== */
.progress-bar {
  width: 80px;
  height: 6px;
  background: rgba(255,255,255,0.06);
  border-radius: var(--radius-sm);
  overflow: hidden;
  display: inline-block;
  vertical-align: middle;
  margin-right: 8px;
}

.progress-fill {
  height: 100%;
  border-radius: var(--radius-sm);
  transition: width 0.12s;
}

.progress-fill.pf-ok { background: var(--success); }
.progress-fill.pf-atencao { background: var(--warning); }
.progress-fill.pf-falha { background: var(--error); }

/* ===== EVAL DETAIL PAGE ===== */
.eval-header {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 16px;
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.eval-header-left {
  display: flex;
  align-items: center;
  gap: 16px;
}

.eval-score-big {
  font-size: 24px;
  font-weight: 700;
}

.eval-meta {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.eval-meta-version {
  font-size: 16px;
  font-weight: 600;
}

.eval-meta-date {
  font-size: 12px;
  color: var(--text-muted);
}

.eval-summary {
  display: flex;
  gap: 12px;
  font-size: 12px;
}

.eval-summary-item {
  display: flex;
  align-items: center;
  gap: 4px;
}

/* ===== TEST CARDS ===== */
.test-cards {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.test-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.test-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 12px;
  border-bottom: 1px solid var(--border);
}

.test-card-title {
  font-size: 14px;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 8px;
}

.test-card-score {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
}

.test-card-body {
  padding: 12px;
}

/* Chat bubbles */
.chat-pair {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 12px;
}

.bubble {
  max-width: 85%;
  padding: 8px 12px;
  font-size: 12px;
  line-height: 1.5;
  word-break: break-word;
}

.bubble-sent {
  align-self: flex-start;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: 4px var(--radius-md) var(--radius-md) var(--radius-md);
}

.bubble-received {
  align-self: flex-end;
  background: rgba(255,102,0,0.06);
  border: 1px solid rgba(255,102,0,0.12);
  border-radius: var(--radius-md) 4px var(--radius-md) var(--radius-md);
}

.bubble-label {
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 4px;
}

.bubble-sent .bubble-label { color: var(--info); }
.bubble-received .bubble-label { color: var(--primary); }

/* Keywords */
.keywords-section {
  margin-top: 8px;
  padding-top: 8px;
  border-top: 1px solid var(--border);
}

.kw-row {
  display: flex;
  align-items: baseline;
  gap: 8px;
  margin-bottom: 4px;
  font-size: 12px;
}

.kw-label {
  font-size: 10px;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  min-width: 80px;
  flex-shrink: 0;
}

.kw-found {
  color: var(--success);
}

.kw-missing {
  color: var(--error);
  text-decoration: line-through;
}

.kw-prohibited {
  color: var(--error);
  font-weight: 600;
}

.test-details {
  margin-top: 8px;
  padding: 8px;
  background: var(--bg);
  border-radius: var(--radius-sm);
  font-size: 12px;
  color: var(--text-muted);
}

/* ===== COMPARISON ===== */
.compare-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}

.compare-header {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 12px;
  text-align: center;
}

.compare-row {
  display: contents;
}

.compare-cell {
  background: var(--bg-card);
  border: 1px solid var(--border);
  padding: 8px 12px;
  font-size: 12px;
}

.trend-up { color: var(--success); }
.trend-down { color: var(--error); }
.trend-same { color: var(--text-dim); }

/* ===== PAGINATION ===== */
.pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 12px 16px;
}

.pagination button {
  background: none;
  border: 1px solid var(--border);
  color: var(--text-muted);
  padding: 4px 12px;
  font-family: inherit;
  font-size: 12px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: background 0.12s;
}

.pagination button:hover:not(:disabled) {
  background: rgba(255,255,255,0.02);
}

.pagination button:disabled {
  opacity: 0.25;
  cursor: default;
}

.pagination span {
  font-size: 12px;
  color: var(--text-muted);
}

/* ===== BACK LINK ===== */
.back-link {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 12px;
  color: var(--text-muted);
  text-decoration: none;
  margin-bottom: 12px;
  cursor: pointer;
  transition: color 0.12s;
}

.back-link:hover { color: var(--text); }

/* ===== EMPTY STATE ===== */
.empty-state {
  text-align: center;
  padding: 48px 16px;
  color: var(--text-dim);
}

.empty-state-title {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 4px;
  color: var(--text-muted);
}

.empty-state-text {
  font-size: 12px;
}

/* ===== SCROLLBAR ===== */
::-webkit-scrollbar { width: 4px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb {
  background: rgba(255,255,255,0.08);
  border-radius: 2px;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
  .stats-bar { flex-wrap: wrap; }
  .stat-card { min-width: calc(50% - 4px); }
  .eval-header { flex-direction: column; align-items: flex-start; }
  .compare-grid { grid-template-columns: 1fr; }
  .filters-bar { flex-wrap: wrap; }
}
