/* ========== App shell ========== */
.app {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.app-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 24px;
  border-bottom: 1px solid var(--border);
  background: var(--card);
}
.app-header .logo {
  font-size: 18px;
}
.app-header .user-menu {
  display: flex;
  align-items: center;
  gap: 14px;
  font-size: 14px;
  color: var(--ink-2);
}
.app-header .user-menu .email {
  padding: 6px 12px;
  background: var(--canvas-2);
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 12px;
}

.app-main {
  flex: 1;
  padding: 32px 24px;
}

/* ========== Auth pages ========== */
.auth-wrap {
  max-width: 420px;
  margin: 80px auto;
  padding: 0 20px;
}
.auth-wrap .logo { justify-content: center; margin-bottom: 32px; }
.auth-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 32px;
  box-shadow: var(--shadow-md);
}
.auth-card h2 { margin-bottom: 8px; }
.auth-card .sub { color: var(--ink-2); margin-bottom: 24px; font-size: 15px; }
.auth-card .field { margin-bottom: 16px; }
.auth-card .btn { width: 100%; margin-top: 8px; }
.auth-card .switch { text-align: center; margin-top: 20px; color: var(--ink-2); font-size: 14px; }
.auth-err {
  background: var(--danger-bg);
  border: 1px solid rgba(185,28,28,.15);
  color: var(--danger);
  padding: 10px 14px;
  border-radius: 8px;
  font-size: 14px;
  margin-bottom: 16px;
}

/* ========== Projects list ========== */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 18px;
}
.project-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 24px;
  transition: all .2s var(--ease);
  cursor: pointer;
  display: block;
  color: inherit;
  text-decoration: none;
}
.project-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  border-color: var(--teal);
}
.project-card h3 { font-size: 18px; margin-bottom: 6px; }
.project-card .path {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--ink-3);
  margin-bottom: 16px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.project-card .meta {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  align-items: center;
  font-size: 13px;
  color: var(--ink-2);
}
.lang-pills {
  display: flex;
  gap: 4px;
  flex-wrap: wrap;
  margin-top: 14px;
}
.lang-pill {
  font-size: 11px;
  padding: 3px 8px;
  border-radius: 4px;
  font-family: var(--font-mono);
  background: var(--canvas-2);
  color: var(--ink-2);
  border: 1px solid var(--border);
}

.empty {
  text-align: center;
  padding: 60px 20px;
  color: var(--ink-2);
}
.empty h3 { margin-bottom: 8px; }
.empty .actions { margin-top: 24px; }
.empty pre {
  display: inline-block;
  background: var(--canvas-2);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 14px 18px;
  text-align: left;
  font-size: 13px;
  margin-top: 16px;
}

/* ========== Project detail ========== */
.project-view {
  display: grid;
  grid-template-columns: 320px 1fr;
  gap: 0;
  min-height: calc(100vh - 170px);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  overflow: hidden;
  background: var(--card);
}

.pane-files {
  border-right: 1px solid var(--border);
  background: var(--canvas-2);
  overflow-y: auto;
  font-size: 14px;
}
.pane-files .pane-header {
  padding: 14px 16px;
  border-bottom: 1px solid var(--border);
  background: var(--card);
  font-weight: 600;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.pane-files .pane-header .count { font-size: 12px; color: var(--ink-3); font-weight: 400; }
.pane-files ul { list-style: none; margin: 0; padding: 10px 0; }
.pane-files li {
  padding: 5px 16px;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--ink-2);
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 8px;
}
.pane-files li:hover { background: var(--card); color: var(--ink); }
.pane-files li.selected {
  background: var(--teal-bg);
  color: var(--teal-ink);
}
.pane-files li .file-lang {
  font-size: 10px;
  padding: 1px 5px;
  border-radius: 3px;
  background: var(--indigo-bg);
  color: var(--indigo-ink);
}

.pane-symbols {
  overflow-y: auto;
  padding: 0;
}
.pane-symbols .pane-header {
  padding: 14px 24px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.pane-symbols .pane-header h4 { font-size: 15px; }
.pane-symbols .pane-header .muted { font-size: 12px; }

.symbols-list {
  padding: 12px 0;
}
.symbol-row {
  padding: 10px 24px;
  border-left: 3px solid transparent;
  display: grid;
  grid-template-columns: 90px 1fr 80px;
  gap: 14px;
  align-items: center;
  transition: background .12s var(--ease);
  border-bottom: 1px solid var(--canvas-2);
}
.symbol-row:hover { background: var(--canvas-2); border-left-color: var(--teal); }
.symbol-row .kind {
  font-size: 11px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--indigo-ink);
  background: var(--indigo-bg);
  padding: 3px 8px;
  border-radius: 4px;
  text-align: center;
  width: fit-content;
}
.symbol-row .kind.function  { color: var(--teal-ink); background: var(--teal-bg); }
.symbol-row .kind.class     { color: var(--warn); background: color-mix(in srgb, var(--warn) 12%, var(--card)); }
.symbol-row .kind.interface { color: var(--warn); background: color-mix(in srgb, var(--warn) 12%, var(--card)); }
.symbol-row .kind.trait     { color: var(--warn); background: color-mix(in srgb, var(--warn) 12%, var(--card)); }
.symbol-row .kind.struct    { color: var(--warn); background: color-mix(in srgb, var(--warn) 12%, var(--card)); }
.symbol-row .kind.enum      { color: var(--warn); background: color-mix(in srgb, var(--warn) 12%, var(--card)); }
.symbol-row .kind.method    { color: var(--indigo-ink); background: var(--indigo-bg); }
.symbol-row .name {
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--ink);
  font-weight: 500;
}
.symbol-row .lines {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--ink-3);
  text-align: right;
}

.breadcrumbs {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--ink-2);
  margin-bottom: 20px;
}
.breadcrumbs a { color: var(--ink-2); }
.breadcrumbs a:hover { color: var(--teal); }
.breadcrumbs .sep { color: var(--ink-3); }

/* ========== Section headers ========== */
.page-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 28px;
  flex-wrap: wrap;
  gap: 16px;
}
.page-header h1 { font-size: 32px; }
.page-header .muted { font-size: 15px; margin-top: 4px; }

/* ========== Loading / spinner ========== */
.spinner {
  display: inline-block;
  width: 16px;
  height: 16px;
  border: 2px solid var(--border-strong);
  border-top-color: var(--teal);
  border-radius: 50%;
  animation: spin .6s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }
.loading {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 40px;
  color: var(--ink-2);
}

/* ========== Responsive ========== */
@media (max-width: 700px) {
  .project-view { grid-template-columns: 1fr; }
  .pane-files { border-right: 0; border-bottom: 1px solid var(--border); max-height: 260px; }
  .page-header { flex-direction: column; align-items: flex-start; }
}