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

:root {
  --bg: #f8f9fc;
  --surface: rgba(255, 255, 255, 0.65);
  --surface2: rgba(255, 255, 255, 0.85);
  --border: rgba(0, 0, 0, 0.05);
  --border-light: rgba(255, 255, 255, 0.85);
  --amber: #d97706;
  --amber-dim: rgba(217, 119, 6, 0.08);
  --amber-glow: rgba(217, 119, 6, 0.15);
  --green: #059669;
  --red: #dc2626;
  --text: #0f172a;
  --muted: #64748b;

  --mono: "Fira Code", monospace;
  --sans: "Plus Jakarta Sans", sans-serif;
  --body-font: "Inter", sans-serif;
}

html,
body {
  height: 100%;
  background: var(--bg);
  color: var(--text);
  font-family: var(--body-font);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* ── Noise grain overlay ── */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.03'/%3E%3C/svg%3E");
  opacity: 0.5;
}

/* ── Glow blobs ── */
.blob {
  position: fixed;
  border-radius: 50%;
  filter: blur(140px);
  pointer-events: none;
  z-index: 0;
}
.blob-1 {
  width: 500px;
  height: 500px;
  background: radial-gradient(
    circle,
    rgba(217, 119, 6, 0.05) 0%,
    transparent 70%
  );
  top: -180px;
  left: -100px;
}
.blob-2 {
  width: 400px;
  height: 400px;
  background: radial-gradient(
    circle,
    rgba(5, 150, 105, 0.04) 0%,
    transparent 70%
  );
  bottom: -100px;
  right: -100px;
}

/* ── Header ── */
header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 40px;
  height: 64px;
  border-bottom: 1px solid var(--border);
  background: rgba(248, 249, 252, 0.7);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
}
.logo {
  font-family: var(--sans);
  font-size: 16px;
  font-weight: 800;
  color: var(--amber);
  letter-spacing: -0.3px;
  display: flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
}
.logo span {
  color: var(--muted);
}
.logo-icon {
  width: 18px;
  height: 18px;
  border-radius: 5px;
  background: var(--amber);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #f8f9fc;
  font-weight: 800;
  font-size: 11px;
}
.nav-pills {
  display: flex;
  gap: 8px;
}
.npill {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--muted);
  background: rgba(0, 0, 0, 0.015);
  border: 1px solid var(--border);
  padding: 4px 12px;
  border-radius: 20px;
  letter-spacing: 0.3px;
  transition: all 0.2s;
  cursor: pointer;
  text-decoration: none;
}
.npill:hover {
  color: var(--text);
  border-color: var(--amber);
  background: var(--amber-dim);
}

/* ── Page Layout ── */
.page {
  position: relative;
  z-index: 10;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 100px 24px 60px;
}

.card {
  width: 100%;
  max-width: 620px;
  background: var(--surface);
  backdrop-filter: blur(30px) saturate(190%);
  -webkit-backdrop-filter: blur(30px) saturate(190%);
  border: 1px solid var(--border);
  border-top-color: var(--border-light);
  border-radius: 24px;
  overflow: hidden;
  box-shadow:
    0 20px 50px rgba(0, 0, 0, 0.04),
    inset 0 1px 0 rgba(255, 255, 255, 0.85);
  animation: fadeUp 0.6s cubic-bezier(0.16, 1, 0.3, 1) both;
}

.card-top {
  padding: 32px 36px 24px;
  border-bottom: 1px solid var(--border);
  background: rgba(0, 0, 0, 0.005);
}
.card-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--mono);
  font-size: 10px;
  color: var(--amber);
  letter-spacing: 1.2px;
  text-transform: uppercase;
  background: var(--amber-dim);
  border: 1px solid rgba(217, 119, 6, 0.2);
  padding: 4px 10px;
  border-radius: 20px;
  margin-bottom: 16px;
  font-weight: 600;
}
.card-eyebrow-dot {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--amber);
  animation: pulse 1.4s ease-in-out infinite;
}
@keyframes pulse {
  0%,
  100% {
    opacity: 1;
  }
  50% {
    opacity: 0.3;
  }
}

.card-title {
  font-family: var(--sans);
  font-size: 22px;
  font-weight: 800;
  letter-spacing: -0.5px;
  margin-bottom: 8px;
  color: var(--text);
}
.card-sub {
  font-size: 13.5px;
  color: var(--muted);
  line-height: 1.6;
}

.card-body {
  padding: 32px 36px 36px;
}

.input-label {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.8px;
  margin-bottom: 10px;
  display: block;
}

.input-wrap {
  display: flex;
  align-items: center;
  background: rgba(0, 0, 0, 0.015);
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
  transition:
    border-color 0.25s,
    box-shadow 0.25s,
    transform 0.2s ease;
  margin-bottom: 18px;
  padding: 2px 4px;
}
.input-wrap:focus-within {
  border-color: var(--amber);
  box-shadow:
    0 0 0 3px rgba(217, 119, 6, 0.12),
    0 2px 4px rgba(0, 0, 0, 0.02);
  transform: translateY(-1px);
}

.input-icon {
  padding: 0 16px;
  color: var(--muted);
  flex-shrink: 0;
  display: flex;
  align-items: center;
}

.repo-input {
  flex: 1;
  background: none;
  border: none;
  outline: none;
  color: var(--text);
  font-family: var(--mono);
  font-size: 13px;
  padding: 12px 16px 12px 0;
}
.repo-input::placeholder {
  color: #8fa0ba;
}

.btn-analyze {
  width: 100%;
  background: linear-gradient(135deg, var(--amber) 0%, #ea580c 100%);
  color: #f8f9fc;
  border: none;
  border-radius: 12px;
  font-family: var(--sans);
  font-size: 14.5px;
  font-weight: 800;
  padding: 14px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  box-shadow: 0 4px 15px rgba(217, 119, 6, 0.15);
}
.btn-analyze:hover {
  opacity: 0.95;
  box-shadow: 0 6px 25px rgba(217, 119, 6, 0.25);
  transform: translateY(-2px);
}
.btn-analyze:active {
  transform: scale(0.98) translateY(0);
}
.btn-analyze:disabled {
  opacity: 0.4;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

/* ── Repository Preview Card ── */
.repo-preview-card {
  margin: 20px 0;
  padding: 20px;
  background: rgba(255, 255, 255, 0.4);
  backdrop-filter: blur(10px);
  border: 1px dashed var(--border);
  border-radius: 14px;
  display: none;
  transform-origin: top center;
  animation: previewScaleUp 0.4s cubic-bezier(0.34, 1.56, 0.64, 1) both;
}
@keyframes previewScaleUp {
  from {
    opacity: 0;
    transform: scale(0.96) translateY(-10px);
  }
  to {
    opacity: 1;
    transform: scale(1) translateY(0);
  }
}
.repo-preview-card.visible {
  display: block;
}
.repo-preview-header {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 16px;
}
.repo-preview-avatar {
  width: 42px;
  height: 42px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--surface2);
}
.repo-preview-info {
  flex: 1;
}
.repo-preview-title {
  font-family: var(--sans);
  font-size: 15px;
  font-weight: 700;
  color: var(--text);
}
.repo-preview-owner {
  font-size: 11.5px;
  font-family: var(--mono);
  color: var(--muted);
  margin-top: 2px;
}

.repo-preview-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}
.repo-preview-stat {
  padding: 10px 14px;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 8px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  transition:
    transform 0.2s,
    box-shadow 0.2s,
    border-color 0.2s;
}
.repo-preview-stat:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(217, 119, 6, 0.05);
  border-color: rgba(217, 119, 6, 0.2);
}
.repo-preview-stat-label {
  font-size: 9.5px;
  font-family: var(--mono);
  text-transform: uppercase;
  color: var(--muted);
  letter-spacing: 0.5px;
}
.repo-preview-stat-val {
  font-size: 12.5px;
  font-weight: 600;
  color: var(--amber);
}

/* ── Light Coder Terminal Progress UI ── */
.terminal-container {
  margin-top: 24px;
  display: none;
  background: rgba(250, 251, 254, 0.85);
  backdrop-filter: blur(12px);
  border: 1px solid var(--border);
  border-radius: 16px;
  overflow: hidden;
  box-shadow:
    0 15px 35px rgba(0, 0, 0, 0.03),
    inset 0 1px 0 rgba(255, 255, 255, 0.8);
  animation: terminalSlide 0.5s cubic-bezier(0.16, 1, 0.3, 1) both;
}
@keyframes terminalSlide {
  from {
    opacity: 0;
    transform: translateY(15px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}
.terminal-container.visible {
  display: block;
}
.terminal-header {
  background: rgba(0, 0, 0, 0.015);
  padding: 10px 16px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 6px;
}
.terminal-dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
}
.terminal-dot.red {
  background: #ff5f56;
}
.terminal-dot.yellow {
  background: #ffbd2e;
}
.terminal-dot.green {
  background: #27c93f;
}
.terminal-title {
  font-family: var(--mono);
  font-size: 10px;
  color: var(--muted);
  margin-left: auto;
  letter-spacing: 0.5px;
}
.terminal-body {
  padding: 18px;
  font-family: var(--mono);
  font-size: 12px;
  line-height: 1.7;
  color: #334155;
  overflow-y: auto;
  max-height: 250px;
  scrollbar-width: thin;
  scrollbar-color: rgba(0, 0, 0, 0.08) transparent;
}
.terminal-line {
  margin-bottom: 6px;
  display: flex;
  align-items: flex-start;
  gap: 6px;
}
.terminal-prompt {
  color: var(--amber);
  flex-shrink: 0;
  user-select: none;
  font-weight: 600;
}
.terminal-log {
  flex: 1;
  white-space: pre-wrap;
  word-break: break-all;
}
.terminal-cursor {
  display: inline-block;
  width: 6px;
  height: 13px;
  background: var(--amber);
  animation: terminal-blink 0.8s step-end infinite;
  vertical-align: middle;
  margin-left: 2px;
}
@keyframes terminal-blink {
  0%,
  100% {
    opacity: 1;
  }
  50% {
    opacity: 0;
  }
}

/* ── Info Box ── */
.info-box {
  margin-top: 24px;
  padding: 16px;
  background: rgba(0, 0, 0, 0.005);
  border: 1px solid var(--border);
  border-radius: 12px;
  display: flex;
  align-items: flex-start;
  gap: 12px;
}
.info-icon {
  font-size: 15px;
  flex-shrink: 0;
  margin-top: 1px;
}
.info-text {
  font-size: 12.5px;
  color: var(--muted);
  line-height: 1.6;
}
.info-text code {
  font-family: var(--mono);
  font-size: 11.5px;
  color: var(--amber);
  background: var(--amber-dim);
  padding: 2px 5px;
  border-radius: 4px;
}

/* ── Toast ── */
.toast {
  position: fixed;
  bottom: 28px;
  left: 50%;
  transform: translateX(-50%) translateY(20px);
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 20px;
  border-radius: 10px;
  font-size: 13px;
  font-family: var(--mono);
  opacity: 0;
  pointer-events: none;
  transition:
    opacity 0.2s ease,
    transform 0.2s ease;
  z-index: 999;
  max-width: 90vw;
}
.toast.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}
.toast.success {
  background: #d1fae5;
  border: 1px solid #10b981;
  color: var(--green);
}
.toast.error {
  background: #fee2e2;
  border: 1px solid #ef4444;
  color: var(--red);
}

@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* preindexed section */

.preindexed-section {
  margin-top: 1.2rem;
  margin-bottom: 1.2rem;
}

.preindexed-label {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 0.75rem;
  font-family: var(--mono);
}

.preindexed-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.6rem;
}

.preindexed-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 0.75rem 0.9rem;
  cursor: pointer;
  transition: background 0.15s, border-color 0.15s, transform 0.1s, box-shadow 0.15s;
}

.preindexed-card:hover {
  border-color: rgba(217, 119, 6, 0.3);
  box-shadow: 0 4px 12px rgba(217, 119, 6, 0.08);
  transform: translateY(-1px);
}

.preindexed-card-top {
  display: flex;
  align-items: center;
  gap: 8px;
  min-width: 0;
}

.preindexed-avatar {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  border: 1px solid var(--border);
  flex-shrink: 0;
}

.preindexed-name {
  font-size: 12px;
  font-family: var(--mono);
  color: var(--muted);
  flex: 1;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  min-width: 0;
}

.preindexed-name strong {
  color: var(--text);
}

.preindexed-chunk-badge {
  font-size: 10px;
  font-family: var(--mono);
  padding: 2px 7px;
  border-radius: 20px;
  background: var(--amber-dim);
  color: var(--amber);
  border: 1px solid rgba(217, 119, 6, 0.2);
  white-space: nowrap;
  flex-shrink: 0;
}

@media (max-width: 768px) {
  header {
    padding: 0 16px;
  }
  .logo {
    font-size: 15px;
  }
  .page {
    padding: 80px 12px 40px;
  }
  .card-top,
  .card-body {
    padding: 24px 16px;
  }
  .repo-preview-grid {
    grid-template-columns: 1fr;
  }
  .preindexed-label {
    justify-content: center;
  }
  .preindexed-grid {
    grid-template-columns: 1fr;
    gap: 8px;
  }
  .preindexed-card {
    max-width: 340px;
    width: 100%;
    margin: 0 auto;
  }
  .terminal-container {
    display: none !important;
  }
}