:root {
  color-scheme: dark;
  --bg1: #0f172a;
  --bg2: #1e293b;
  --panel: rgba(15, 23, 42, 0.58);
  --panel-sidebar: rgba(15, 23, 42, 0.8);
  --surface: rgba(15, 23, 42, 0.42);
  --border: rgba(148, 163, 184, 0.2);
  --divider: rgba(148, 163, 184, 0.14);
  --text: #e2e8f0;
  --label: #cbd5e1;
  --muted: #94a3b8;
  --radius: 13px;
  --space-1: 8px;
  --space-2: 16px;
  --space-3: 24px;
  --space-4: 40px;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: Inter, system-ui, -apple-system, Segoe UI, sans-serif;
  font-size: 14px;
  background: radial-gradient(circle at top right, #1d4ed8 0%, transparent 45%), linear-gradient(130deg, var(--bg1), var(--bg2));
  color: var(--text);
  min-height: 100vh;
}

#app { padding: var(--space-3); }

.shell {
  display: grid;
  grid-template-columns: 312px minmax(0, 1fr);
  gap: var(--space-2);
  align-items: start;
}

.glass {
  backdrop-filter: blur(10px);
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: 0 6px 20px rgba(2, 6, 23, 0.18);
}

nav {
  min-height: calc(100vh - 48px);
  padding: var(--space-3) var(--space-2);
  position: sticky;
  top: var(--space-3);
  border-radius: 8px;
  background: var(--panel-sidebar);
  display: flex;
  flex-direction: column;
}

.nav-title {
  font-size: 1.25rem;
  font-weight: 800;
  margin: 0 0 var(--space-1);
}

.nav-stack { margin-top: var(--space-3); }

main {
  max-width: 980px;
  width: 100%;
  padding: var(--space-3);
  margin: 0 auto;
}

.page {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.section {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  padding-bottom: var(--space-3);
  border-bottom: 1px solid var(--divider);
}
.section:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

h1, h2, h3 { margin: 0; font-weight: 800; }
h2 { font-size: 1.45rem; }
h3 { font-size: 1.1rem; }

.small { color: var(--muted); font-size: 0.82rem; }

label {
  display: block;
  color: var(--label);
  font-size: 0.87rem;
  margin: 0;
}

.form-grid {
  display: grid;
  gap: var(--space-2);
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

input, select, textarea, button {
  width: 100%;
  padding: 9px 11px;
  border-radius: 11px;
  border: 1px solid var(--border);
  background: rgba(15, 23, 42, 0.55);
  color: var(--text);
  font-size: 0.9rem;
}

textarea { min-height: 88px; resize: vertical; }

button {
  cursor: pointer;
  font-weight: 650;
}

input:focus, select:focus, textarea:focus {
  outline: 2px solid rgba(59, 130, 246, 0.45);
  outline-offset: 1px;
  border-color: rgba(125, 211, 252, 0.8);
}

select {
  appearance: none;
  border: 1px solid rgba(148, 163, 184, 0.45);
  background: linear-gradient(180deg, rgba(30, 41, 59, 0.92), rgba(15, 23, 42, 0.92));
  background-image: linear-gradient(45deg, transparent 50%, #e2e8f0 50%), linear-gradient(135deg, #e2e8f0 50%, transparent 50%);
  background-position: calc(100% - 18px) calc(50% - 3px), calc(100% - 12px) calc(50% - 3px);
  background-size: 6px 6px, 6px 6px;
  background-repeat: no-repeat;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.04);
  padding-right: 36px;
}

select:hover {
  border-color: rgba(125, 211, 252, 0.75);
}


.primary { background: #2563eb; border-color: #3b82f6; color: #eff6ff; }
.secondary { background: transparent; border: 1px solid #64748b; color: #cbd5e1; }
.danger { background: #b91c1c; border-color: #dc2626; color: #fee2e2; }

.button-row {
  display: flex;
  gap: var(--space-1);
  justify-content: flex-end;
  margin-top: var(--space-3);
}

.menu-btn {
  text-align: left;
  margin: 0;
  padding: 10px 12px;
}

.nav-stack .menu-btn + .menu-btn { margin-top: var(--space-2); }



.upload-card {
  padding: var(--space-1);
  border: 1px solid rgba(148, 163, 184, 0.28);
  border-radius: 11px;
  background: rgba(15, 23, 42, 0.42);
}

.project-picker-group {
  margin-top: var(--space-1);
}

.file-input {
  padding: 8px;
  background: rgba(15, 23, 42, 0.55);
}

.file-input::file-selector-button {
  margin-right: 10px;
  border: 1px solid rgba(59, 130, 246, 0.75);
  background: rgba(37, 99, 235, 0.24);
  color: #dbeafe;
  border-radius: 9px;
  padding: 7px 10px;
  cursor: pointer;
  font-weight: 650;
}

.file-input:hover::file-selector-button {
  background: rgba(59, 130, 246, 0.36);
}


.logout-wrap {
  margin-top: auto;
  padding-top: var(--space-4);
  border-top: 1px solid var(--divider);
}

.table-wrap { overflow-x: auto; }
.table { width: 100%; border-collapse: collapse; }
.table th,
.table td {
  border-bottom: 1px solid var(--divider);
  padding: 6px 8px;
  text-align: left;
}
.table th {
  font-size: 0.76rem;
  color: var(--muted);
  font-weight: 700;
  letter-spacing: 0.03em;
}
.table td {
  font-size: 0.9rem;
  color: #e5edf8;
}
.table td.meta,
.table th.meta { text-align: right; color: var(--muted); }

.badge { display: inline-block; padding: 3px 9px; border-radius: 999px; font-size: 0.75rem; font-weight: 700; }
.badge.audit { background: #7c3aed55; }
.badge.mockup { background: #0891b255; }
.badge.build { background: #ca8a0455; }
.badge.live { background: #16a34a55; }

.two-col {
  display: grid;
  gap: var(--space-3);
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.auth {
  max-width: 500px;
  margin: 8vh auto;
  padding: var(--space-3);
}

.filter-row {
  display: grid;
  grid-template-columns: minmax(180px, 1fr) 140px 160px auto;
  gap: var(--space-1);
  align-items: end;
}

.timeline,
.messages,
.plain-list { margin: 0; padding-left: 18px; }
.messages { padding-left: 0; list-style: none; }
.message { padding: var(--space-1) 0; border-bottom: 1px solid var(--divider); }
.message:last-child { border-bottom: 0; }

summary { cursor: pointer; color: var(--label); font-weight: 700; }

hr { border-color: var(--divider); margin: var(--space-3) 0; }


.analytics-strip {
  min-height: 78px;
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: var(--space-1);
  align-items: stretch;
  margin-bottom: var(--space-2);
}

.hud-pill {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: flex-start;
  text-align: left;
  gap: 2px;
  min-height: 72px;
  padding: 10px 12px;
  border-radius: 12px;
  background: rgba(15, 23, 42, 0.32);
  border: 1px solid rgba(148, 163, 184, 0.24);
}

.hud-pill.primary-metric {
  background: rgba(37, 99, 235, 0.18);
  border-color: rgba(59, 130, 246, 0.35);
}

.hud-pill.active {
  border-color: rgba(125, 211, 252, 0.7);
}

.hud-label {
  font-size: 0.74rem;
  color: var(--muted);
  font-weight: 700;
}

.hud-value {
  font-size: 1.34rem;
  font-weight: 800;
  color: var(--text);
  line-height: 1.2;
}

@media (max-width: 1024px) {
  .shell { grid-template-columns: 1fr; }
  nav { position: static; min-height: auto; }
  .logout-wrap { margin-top: var(--space-3); }
  main { max-width: 100%; }
  .filter-row { grid-template-columns: 1fr; }
  .analytics-strip { grid-template-columns: 1fr 1fr; }
}