@import url("https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@300;400;500;600;700&family=Outfit:wght@300;400;500;600;700;800&display=swap");

:root {
  --bg-primary: #0a0b0f;
  --bg-secondary: #12141c;
  --bg-card: #161822;
  --bg-card-hover: #1a1d2a;
  --bg-input: #0e1018;

  --border-subtle: #1e2233;
  --border-active: #f59e0b;

  --text-primary: #e8eaf0;
  --text-secondary: #7c8194;
  --text-muted: #4a4f64;

  --amber-50: #fffbeb;
  --amber-400: #fbbf24;
  --amber-500: #f59e0b;
  --amber-600: #d97706;
  --amber-glow: rgba(251, 191, 36, 0.12);

  --green-400: #4ade80;
  --green-500: #22c55e;
  --red-400: #f87171;
  --red-500: #ef4444;
  --blue-400: #60a5fa;

  --font-display: "Outfit", sans-serif;
  --font-mono: "JetBrains Mono", monospace;

  --radius: 10px;
  --radius-sm: 6px;
}

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

html {
  font-size: 15px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-display);
  background: var(--bg-primary);
  color: var(--text-primary);
  min-height: 100vh;
  overflow-x: hidden;
}

/* Subtle grid background */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  background:
    linear-gradient(rgba(251, 191, 36, 0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(251, 191, 36, 0.02) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
  z-index: 0;
}

/* Top glow */
body::after {
  content: "";
  position: fixed;
  top: -200px;
  left: 50%;
  transform: translateX(-50%);
  width: 800px;
  height: 400px;
  background: radial-gradient(ellipse, rgba(251, 191, 36, 0.06), transparent 70%);
  pointer-events: none;
  z-index: 0;
}

.app-container {
  position: relative;
  z-index: 1;
  max-width: 1140px;
  margin: 0 auto;
  padding: 2rem 1.5rem 4rem;
}

/* ─── Header ─── */
.header {
  text-align: center;
  margin-bottom: 2.5rem;
  animation: fadeSlideDown 0.6s ease-out;
}

.header__label {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--amber-400);
  background: var(--amber-glow);
  border: 1px solid rgba(251, 191, 36, 0.15);
  padding: 0.35rem 0.9rem;
  border-radius: 100px;
  margin-bottom: 1rem;
}

.header__title {
  font-size: 2.2rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  background: linear-gradient(135deg, var(--text-primary), var(--amber-400));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1.2;
}

.header__subtitle {
  font-size: 0.95rem;
  color: var(--text-secondary);
  margin-top: 0.4rem;
  font-weight: 400;
}

/* ─── Search Bar ─── */
.search-bar {
  display: flex;
  gap: 0.6rem;
  max-width: 680px;
  margin: 0 auto 2.5rem;
  animation: fadeSlideUp 0.5s ease-out 0.15s both;
}

.search-bar__input {
  flex: 1;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 400;
  padding: 0.85rem 1.1rem;
  background: var(--bg-input);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius);
  color: var(--text-primary);
  outline: none;
  transition:
    border-color 0.2s,
    box-shadow 0.2s;
}

.search-bar__input::placeholder {
  color: var(--text-muted);
}

.search-bar__input:focus {
  border-color: var(--amber-500);
  box-shadow: 0 0 0 3px var(--amber-glow);
}

.search-bar__btn {
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 600;
  padding: 0.85rem 1.6rem;
  background: linear-gradient(135deg, var(--amber-500), var(--amber-600));
  color: #000;
  border: none;
  border-radius: var(--radius);
  cursor: pointer;
  transition:
    transform 0.15s,
    box-shadow 0.2s;
  white-space: nowrap;
}

.search-bar__btn:hover:not(:disabled) {
  transform: translateY(-1px);
  box-shadow: 0 4px 20px rgba(245, 158, 11, 0.3);
}

.search-bar__btn:active:not(:disabled) {
  transform: translateY(0);
}

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

/* ─── Error Banner ─── */
.error-banner {
  max-width: 680px;
  margin: -1.5rem auto 2rem;
  padding: 0.8rem 1.1rem;
  background: rgba(239, 68, 68, 0.08);
  border: 1px solid rgba(239, 68, 68, 0.2);
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  color: var(--red-400);
  font-family: var(--font-mono);
  animation: fadeIn 0.3s ease-out;
}

/* ─── Sync Progress ─── */
.sync-bar {
  max-width: 680px;
  margin: -1.5rem auto 2rem;
  animation: fadeIn 0.3s ease-out;
}

.sync-bar__label {
  display: flex;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-secondary);
  margin-bottom: 0.4rem;
}

.sync-bar__track {
  height: 4px;
  background: var(--bg-card);
  border-radius: 4px;
  overflow: hidden;
}

.sync-bar__fill {
  height: 100%;
  background: linear-gradient(90deg, var(--amber-500), var(--amber-400));
  border-radius: 4px;
  transition: width 0.4s ease-out;
  position: relative;
}

.sync-bar__fill::after {
  content: "";
  position: absolute;
  right: 0;
  top: 0;
  width: 40px;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3));
  animation: shimmer 1.2s ease-in-out infinite;
}

/* ─── Summary Cards ─── */
.cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin-bottom: 2rem;
}

.card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius);
  padding: 1.3rem 1.4rem;
  transition:
    border-color 0.2s,
    background 0.2s;
  animation: fadeSlideUp 0.5s ease-out both;
}

.card:nth-child(1) {
  animation-delay: 0.1s;
}
.card:nth-child(2) {
  animation-delay: 0.2s;
}
.card:nth-child(3) {
  animation-delay: 0.3s;
}

.card:hover {
  border-color: rgba(251, 191, 36, 0.15);
  background: var(--bg-card-hover);
}

.card__label {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 0.6rem;
}

.card__value {
  font-family: var(--font-mono);
  font-size: 1.65rem;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.2;
}

.card__value--amber {
  color: var(--amber-400);
}
.card__value--green {
  color: var(--green-400);
}
.card__value--red {
  color: var(--red-400);
}

.card__unit {
  font-size: 0.75rem;
  font-weight: 400;
  color: var(--text-secondary);
  margin-left: 0.3rem;
}

.card__sub {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-secondary);
  margin-top: 0.35rem;
}

.confidence-badge {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.6rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.15rem 0.5rem;
  border-radius: 100px;
  margin-top: 0.4rem;
}

.confidence-badge--high {
  background: rgba(34, 197, 94, 0.12);
  color: var(--green-400);
}
.confidence-badge--medium {
  background: var(--amber-glow);
  color: var(--amber-400);
}
.confidence-badge--low {
  background: rgba(239, 68, 68, 0.1);
  color: var(--red-400);
}
.confidence-badge--none {
  background: rgba(124, 129, 148, 0.1);
  color: var(--text-muted);
}

/* ─── Multiplier Badge ─── */
.multiplier-badge {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.6rem;
  font-weight: 700;
  padding: 0.1rem 0.4rem;
  border-radius: 4px;
  background: rgba(251, 191, 36, 0.15);
  color: var(--amber-400);
  margin-left: 0.4rem;
  vertical-align: middle;
  letter-spacing: 0;
  text-transform: none;
}

/* ─── Rate Adjuster ─── */
.rate-adjuster {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.5rem;
  padding: 1rem 1.3rem;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius);
  animation: fadeSlideUp 0.5s ease-out 0.32s both;
}

.rate-adjuster__label {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
  white-space: nowrap;
}

.rate-adjuster__options {
  display: flex;
  gap: 0.3rem;
  flex-wrap: wrap;
}

.rate-adjuster__btn {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 500;
  padding: 0.4rem 0.75rem;
  background: var(--bg-primary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  cursor: pointer;
  transition: all 0.15s;
}

.rate-adjuster__btn:hover {
  border-color: var(--amber-500);
  color: var(--amber-400);
}

.rate-adjuster__btn--active {
  background: var(--amber-glow);
  border-color: var(--amber-500);
  color: var(--amber-400);
  font-weight: 700;
}

/* ─── Chart Section ─── */
.chart-section {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius);
  padding: 1.4rem;
  margin-bottom: 2rem;
  animation: fadeSlideUp 0.5s ease-out 0.35s both;
}

.chart-section__header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.2rem;
}

.chart-section__title {
  font-size: 1rem;
  font-weight: 600;
}

.bucket-selector {
  display: flex;
  gap: 0.3rem;
  background: var(--bg-primary);
  padding: 0.25rem;
  border-radius: var(--radius-sm);
}

.bucket-btn {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 500;
  padding: 0.35rem 0.7rem;
  background: transparent;
  border: none;
  border-radius: 4px;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all 0.15s;
}

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

.bucket-btn--active {
  background: var(--amber-glow);
  color: var(--amber-400);
}

.chart-wrapper {
  position: relative;
  height: 280px;
}

/* ─── Transaction Table ─── */
.table-section {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius);
  overflow: hidden;
  animation: fadeSlideUp 0.5s ease-out 0.45s both;
}

.table-section__header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.2rem 1.4rem;
}

.table-section__title {
  font-size: 1rem;
  font-weight: 600;
}

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

table {
  width: 100%;
  border-collapse: collapse;
  font-family: var(--font-mono);
  font-size: 0.78rem;
}

thead {
  background: rgba(0, 0, 0, 0.3);
}

th {
  text-align: left;
  padding: 0.7rem 1rem;
  font-weight: 500;
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
  border-bottom: 1px solid var(--border-subtle);
  white-space: nowrap;
}

td {
  padding: 0.65rem 1rem;
  border-bottom: 1px solid var(--border-subtle);
  color: var(--text-secondary);
  white-space: nowrap;
}

tr:hover td {
  background: rgba(251, 191, 36, 0.02);
}

td a {
  color: var(--blue-400);
  text-decoration: none;
}

td a:hover {
  text-decoration: underline;
}

.status-dot {
  display: inline-block;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  margin-right: 0.3rem;
  vertical-align: middle;
}

.status-dot--success {
  background: var(--green-500);
}
.status-dot--fail {
  background: var(--red-500);
}

/* ─── Pagination ─── */
.pagination {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 0.5rem;
  padding: 1rem;
}

.pagination__btn {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  padding: 0.45rem 0.8rem;
  background: var(--bg-primary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  cursor: pointer;
  transition: all 0.15s;
}

.pagination__btn:hover:not(:disabled) {
  border-color: var(--amber-500);
  color: var(--amber-400);
}

.pagination__btn:disabled {
  opacity: 0.3;
  cursor: not-allowed;
}

.pagination__info {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-muted);
}

/* ─── Empty State ─── */
.empty-state {
  text-align: center;
  padding: 4rem 2rem;
  animation: fadeIn 0.5s ease-out;
}

.empty-state__icon {
  font-size: 3rem;
  margin-bottom: 1rem;
  opacity: 0.3;
}

.empty-state__text {
  color: var(--text-muted);
  font-size: 0.9rem;
}

/* ─── Loading Spinner ─── */
.spinner {
  display: inline-block;
  width: 14px;
  height: 14px;
  border: 2px solid rgba(251, 191, 36, 0.2);
  border-top-color: var(--amber-400);
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
  margin-right: 0.4rem;
  vertical-align: middle;
}

/* ─── Keyframes ─── */
@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

@keyframes fadeSlideDown {
  from {
    opacity: 0;
    transform: translateY(-12px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeSlideUp {
  from {
    opacity: 0;
    transform: translateY(16px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

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

@keyframes shimmer {
  0%,
  100% {
    opacity: 0;
  }
  50% {
    opacity: 1;
  }
}

/* ─── Responsive ─── */
@media (max-width: 768px) {
  .cards {
    grid-template-columns: 1fr;
  }
  .header__title {
    font-size: 1.6rem;
  }
  .card__value {
    font-size: 1.3rem;
  }
  .search-bar {
    flex-direction: column;
  }
  .chart-wrapper {
    height: 220px;
  }
}