:root {
  --bg: #0f0f0f;
  --card: #1a1a1a;
  --border: #2a2a2a;
  --accent: #00d4aa;
  --text: #e0e0e0;
  --text-muted: #888;
  --danger: #ff4d4d;
  --warning: #f5a623;
  --font: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

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

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  font-size: 14px;
  line-height: 1.5;
}

.app-header {
  background: var(--card);
  border-bottom: 1px solid var(--border);
  padding: 0 24px;
  display: flex;
  align-items: center;
  gap: 32px;
  position: sticky;
  top: 0;
  z-index: 100;
}

.app-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--accent);
  white-space: nowrap;
  padding: 18px 0;
  letter-spacing: -0.01em;
}

.tab-nav {
  display: flex;
}

.tab-btn {
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  color: var(--text-muted);
  cursor: pointer;
  font-family: var(--font);
  font-size: 0.875rem;
  padding: 18px 20px 16px;
  transition: color 0.15s, border-color 0.15s;
  white-space: nowrap;
}

.tab-btn:hover {
  color: var(--text);
}

.tab-btn.active {
  border-bottom-color: var(--accent);
  color: var(--accent);
  font-weight: 600;
}

.app-main {
  flex: 1;
  padding: 24px;
  max-width: 1200px;
  width: 100%;
  margin: 0 auto;
}

.tab-content {
  display: none;
}

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

.grid-two {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

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

.card-title {
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.07em;
  margin-bottom: 20px;
}

.section-title {
  font-size: 1rem;
  font-weight: 600;
}

.form-group {
  margin-bottom: 14px;
}

.form-group label {
  display: block;
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-bottom: 6px;
}

.form-group input[type="number"],
.form-group input[type="text"],
.form-group input[type="date"],
.form-group input[type="time"],
.form-group select,
.form-group textarea {
  width: 100%;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--text);
  font-family: var(--font);
  font-size: 0.875rem;
  padding: 8px 12px;
  transition: border-color 0.15s;
  appearance: none;
  -webkit-appearance: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--accent);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: #555;
}

.form-group select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%23888' d='M6 8L0 0h12z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 32px;
  cursor: pointer;
}

.form-group input[type="range"] {
  width: 100%;
  accent-color: var(--accent);
  cursor: pointer;
  padding: 0;
  height: 4px;
  margin-top: 4px;
}

.form-group textarea {
  resize: vertical;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.optional {
  font-size: 0.72rem;
  color: #555;
}

.result-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-bottom: 20px;
}

.result-item {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 12px;
}

.result-item.highlight {
  border-color: var(--accent);
}

.result-label {
  display: block;
  font-size: 0.72rem;
  color: var(--text-muted);
  margin-bottom: 4px;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.result-value {
  display: block;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text);
  font-variant-numeric: tabular-nums;
}

.result-item.highlight .result-value {
  color: var(--accent);
}

.verdict {
  border-radius: 6px;
  font-size: 0.875rem;
  font-weight: 600;
  min-height: 44px;
  padding: 12px 16px;
  display: flex;
  align-items: center;
}

.verdict.safe {
  background: rgba(0, 212, 170, 0.08);
  border: 1px solid rgba(0, 212, 170, 0.25);
  color: var(--accent);
}

.verdict.warning {
  background: rgba(245, 166, 35, 0.08);
  border: 1px solid rgba(245, 166, 35, 0.3);
  color: var(--warning);
}

.verdict.danger {
  background: rgba(255, 77, 77, 0.08);
  border: 1px solid rgba(255, 77, 77, 0.3);
  color: var(--danger);
}

.verdict.zero {
  background: rgba(255, 77, 77, 0.05);
  border: 1px solid rgba(255, 77, 77, 0.2);
  color: var(--danger);
}

.journal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}

.btn-primary {
  background: var(--accent);
  border: none;
  border-radius: 6px;
  color: #000;
  cursor: pointer;
  font-family: var(--font);
  font-size: 0.8rem;
  font-weight: 700;
  padding: 8px 16px;
  transition: opacity 0.15s;
  letter-spacing: 0.01em;
}

.btn-primary:hover {
  opacity: 0.85;
}

.btn-secondary {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--text);
  cursor: pointer;
  font-family: var(--font);
  font-size: 0.8rem;
  padding: 8px 16px;
  transition: border-color 0.15s;
}

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

.btn-row {
  display: flex;
  gap: 10px;
  margin-top: 8px;
}

.table-wrap {
  overflow-x: auto;
}

.trade-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.82rem;
}

.trade-table th {
  text-align: left;
  padding: 10px 12px;
  color: var(--text-muted);
  font-size: 0.68rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}

.trade-table td {
  padding: 10px 12px;
  border-bottom: 1px solid var(--border);
  vertical-align: middle;
  white-space: nowrap;
}

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

.trade-table tbody tr:hover {
  background: rgba(255, 255, 255, 0.015);
}

.badge {
  display: inline-block;
  border-radius: 4px;
  font-size: 0.68rem;
  font-weight: 700;
  padding: 3px 7px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.badge-win {
  background: rgba(0, 212, 170, 0.12);
  color: var(--accent);
}

.badge-loss {
  background: rgba(255, 77, 77, 0.12);
  color: var(--danger);
}

.badge-buy {
  background: rgba(0, 212, 170, 0.1);
  color: var(--accent);
}

.badge-sell {
  background: rgba(245, 166, 35, 0.1);
  color: var(--warning);
}

.badge-type {
  background: rgba(136, 136, 136, 0.1);
  color: var(--text-muted);
}

.pnl-positive {
  color: var(--accent);
}

.pnl-negative {
  color: var(--danger);
}

.delete-btn {
  background: none;
  border: none;
  color: #444;
  cursor: pointer;
  font-size: 1.1rem;
  line-height: 1;
  padding: 2px 6px;
  transition: color 0.15s;
  border-radius: 4px;
}

.delete-btn:hover {
  color: var(--danger);
  background: rgba(255, 77, 77, 0.08);
}

.journal-summary {
  border-top: 1px solid var(--border);
  display: grid;
  grid-template-columns: repeat(6, 1fr);
}

.summary-item {
  padding: 14px 12px;
  border-right: 1px solid var(--border);
}

.summary-item:last-child {
  border-right: none;
}

.summary-label {
  font-size: 0.68rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 5px;
}

.summary-value {
  font-size: 0.95rem;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
}

.empty-state {
  padding: 48px 16px;
  text-align: center;
  color: var(--text-muted);
  font-size: 0.875rem;
}

.limit-stats {
  margin-bottom: 20px;
}

.limit-stat-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 9px 0;
  border-bottom: 1px solid var(--border);
}

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

.limit-stat-row .result-label {
  margin-bottom: 0;
}

.limit-stat-row .result-value {
  font-size: 0.95rem;
}

.progress-wrap {
  margin: 20px 0 16px;
}

.progress-bar-bg {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  height: 14px;
  overflow: hidden;
}

.progress-bar-fill {
  height: 100%;
  border-radius: 8px;
  transition: width 0.3s ease, background-color 0.3s ease;
  width: 0%;
}

.progress-bar-fill.green {
  background: var(--accent);
}

.progress-bar-fill.amber {
  background: var(--warning);
}

.progress-bar-fill.red {
  background: var(--danger);
}

.progress-pct {
  font-size: 0.78rem;
  color: var(--text-muted);
  margin-top: 6px;
  text-align: right;
  font-variant-numeric: tabular-nums;
}

.limit-verdict {
  border-radius: 6px;
  font-size: 0.875rem;
  font-weight: 600;
  min-height: 44px;
  padding: 12px 16px;
  display: flex;
  align-items: center;
}

.limit-verdict.ok {
  background: rgba(0, 212, 170, 0.06);
  border: 1px solid rgba(0, 212, 170, 0.18);
  color: var(--accent);
}

.limit-verdict.warn {
  background: rgba(245, 166, 35, 0.08);
  border: 1px solid rgba(245, 166, 35, 0.3);
  color: var(--warning);
}

.limit-verdict.stop {
  background: rgba(255, 77, 77, 0.08);
  border: 1px solid rgba(255, 77, 77, 0.3);
  color: var(--danger);
}

.stats-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-bottom: 20px;
}

.stats-type-section {
  margin-bottom: 20px;
}

.stats-streak-section {
  margin-top: 0;
}

.stats-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.82rem;
}

.stats-table th {
  text-align: left;
  padding: 8px 12px;
  color: var(--text-muted);
  font-size: 0.68rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  border-bottom: 1px solid var(--border);
}

.stats-table td {
  padding: 8px 12px;
  border-bottom: 1px solid var(--border);
}

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

.stats-subsection {
  margin-bottom: 20px;
}

.stats-subsection:last-child {
  margin-bottom: 0;
}

.stats-subsection-title {
  font-size: 0.72rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 10px;
  font-weight: 600;
}

.streak-row {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.streak-card {
  flex: 1;
  min-width: 120px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 14px 12px;
  text-align: center;
}

.streak-label {
  font-size: 0.68rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 6px;
}

.streak-value {
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--text);
  font-variant-numeric: tabular-nums;
}

.streak-value.positive {
  color: var(--accent);
}

.streak-value.negative {
  color: var(--danger);
}

.no-data {
  padding: 64px 16px;
  text-align: center;
  color: var(--text-muted);
  font-size: 0.875rem;
}

.modal-overlay {
  background: rgba(0, 0, 0, 0.8);
  display: none;
  inset: 0;
  place-items: center;
  position: fixed;
  z-index: 200;
}

.modal-overlay.open {
  display: grid;
}

.modal-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 10px;
  max-height: 92vh;
  overflow-y: auto;
  width: 480px;
  max-width: calc(100vw - 32px);
}

.modal-header {
  align-items: center;
  border-bottom: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  padding: 16px 20px;
  position: sticky;
  top: 0;
  background: var(--card);
  z-index: 1;
}

.modal-header h3 {
  font-size: 0.95rem;
  font-weight: 700;
}

.modal-close {
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  font-size: 1.5rem;
  line-height: 1;
  padding: 0 2px;
  transition: color 0.15s;
}

.modal-close:hover {
  color: var(--text);
}

.modal-body {
  padding: 20px;
}

.modal-footer {
  border-top: 1px solid var(--border);
  display: flex;
  gap: 10px;
  justify-content: flex-end;
  padding: 14px 20px;
  position: sticky;
  bottom: 0;
  background: var(--card);
}

.app-footer {
  border-top: 1px solid var(--border);
  padding: 14px 24px;
  text-align: center;
  margin-top: auto;
}

.app-footer p {
  color: #555;
  font-size: 0.72rem;
  line-height: 1.6;
  max-width: 900px;
  margin: 0 auto;
}

@media (max-width: 900px) {
  .journal-summary {
    grid-template-columns: repeat(3, 1fr);
  }

  .summary-item:nth-child(3) {
    border-right: none;
  }
}

@media (max-width: 600px) {
  .app-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    padding: 12px 16px 0;
  }

  .app-title {
    padding: 0 0 10px;
  }

  .tab-nav {
    width: 100%;
    overflow-x: auto;
    scrollbar-width: none;
    -ms-overflow-style: none;
  }

  .tab-nav::-webkit-scrollbar {
    display: none;
  }

  .tab-btn {
    padding: 12px 14px 10px;
    font-size: 0.82rem;
  }

  .app-main {
    padding: 14px;
  }

  .grid-two {
    grid-template-columns: 1fr;
  }

  .result-grid {
    grid-template-columns: 1fr 1fr;
  }

  .stats-grid {
    grid-template-columns: 1fr;
  }

  .form-row {
    grid-template-columns: 1fr;
  }

  .journal-summary {
    grid-template-columns: repeat(2, 1fr);
  }

  .summary-item {
    border-right: none;
    border-bottom: 1px solid var(--border);
  }

  .summary-item:nth-child(odd) {
    border-right: 1px solid var(--border);
  }

  .summary-item:last-child,
  .summary-item:nth-last-child(2):nth-child(odd) {
    border-bottom: none;
  }

  .streak-card {
    min-width: 100px;
  }
}

@media (max-width: 400px) {
  .result-grid {
    grid-template-columns: 1fr;
  }

  .streak-row {
    gap: 8px;
  }
}