:root {
  --bg: #f5f2ed;
  --card: #ffffff;
  --ink: #1f232b;
  --muted: #6d7481;
  --border: #e2ded7;
  --accent: #1f6feb;
  --accent-ink: #ffffff;
  --danger: #d7263d;
  --radius: 18px;
  --radius-sm: 12px;
  --shadow-soft: 0 20px 50px rgba(24, 34, 56, 0.12);
  --gap-xs: 8px;
  --gap-sm: 12px;
  --gap-md: 20px;
  --gap-lg: 32px;
  --surface-padding: 28px;
}
*
{ box-sizing: border-box; }
body {
  margin: 0;
  font-family: 'Inter', 'Segoe UI', system-ui, -apple-system, sans-serif;
  background: linear-gradient(180deg, #fdfcf9 0%, #f3efe8 100%);
  color: var(--ink);
  line-height: 1.5;
  min-height: 100vh;
}
a { color: inherit; text-decoration: none; }
.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: var(--gap-lg) var(--gap-md);
}
.page {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--gap-md);
  flex-wrap: wrap;
  margin-bottom: var(--gap-lg);
}
.kicker {
  text-transform: uppercase;
  letter-spacing: 0.15em;
  font-size: 0.75rem;
  color: var(--muted);
  margin: 0 0 4px;
}
h1, h2, h3 {
  margin: 0;
  font-weight: 600;
  color: var(--ink);
}
.muted { color: var(--muted); }
.label {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--muted);
}
.btn-row {
  display: flex;
  gap: var(--gap-sm);
  flex-wrap: wrap;
}
.header-actions {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: var(--gap-xs);
}
button {
  border: 1px solid transparent;
  border-radius: 999px;
  padding: 10px 18px;
  font-size: 1rem;
  background: transparent;
  color: var(--ink);
  cursor: pointer;
  transition: background 0.2s ease, border-color 0.2s ease;
}
button.primary {
  background: var(--accent);
  color: var(--accent-ink);
  border-color: var(--accent);
}
button.ghost {
  border-color: var(--border);
  background: rgba(31, 35, 43, 0.05);
}
button.small { padding: 6px 12px; font-size: 0.85rem; border-radius: 12px; }
button.full { width: 100%; justify-content: center; }
button:disabled { opacity: 0.6; cursor: not-allowed; }
input, textarea, select {
  width: 100%;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 12px 14px;
  font-size: 1rem;
  background: var(--card);
  color: var(--ink);
  min-height: 46px;
}
label span {
  display: block;
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 6px;
}
textarea { min-height: 120px; resize: vertical; }
.form-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: var(--gap-sm);
}
.stack { display: flex; flex-direction: column; }
.stack.gap-sm { gap: var(--gap-sm); }
.stack.gap-md { gap: var(--gap-md); }
.stack.gap-lg { gap: var(--gap-lg); }
.panel,
.card,
.contact-row,
.auth-card {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--card);
  box-shadow: var(--shadow-soft);
}
.panel {
  position: relative;
  margin-bottom: var(--gap-lg);
  overflow: hidden;
}
.card,
.contact-row,
.auth-card {
  padding: var(--surface-padding);
}
.card { margin-bottom: var(--gap-md); }
.panel-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: var(--gap-md);
  cursor: pointer;
}
.panel-subcontrols {
  padding: 0 var(--gap-md) var(--gap-md);
}
.panel-title-line {
  display: flex;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
}
.panel-title-group {
  display: flex;
  align-items: center;
  gap: var(--gap-sm);
}
.panel-actions {
  display: flex;
  align-items: center;
  gap: var(--gap-sm);
  flex-wrap: wrap;
}
.panel-actions input {
  width: 220px;
  max-width: 100%;
}
.panel-body {
  padding: var(--gap-md);
  border-top: 1px solid var(--border);
}
.panel.collapsed .panel-body { display: none; }
.chevron {
  width: 16px;
  height: 16px;
  border-right: 2px solid currentColor;
  border-bottom: 2px solid currentColor;
  transform: rotate(45deg);
  transition: transform 0.2s ease;
}
.panel.collapsed .chevron { transform: rotate(-135deg); }
.panel-meta { display: flex; gap: var(--gap-sm); align-items: center; }
.panel-badge {
  background: var(--danger);
  color: #fff;
  min-width: 32px;
  padding: 4px 10px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.85rem;
  text-align: center;
  border: none;
}
.panel-badge[hidden] { display: none; }
.panel-action {
  border: none;
  background: var(--ink);
  color: #fff;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  font-size: 1.8rem;
  line-height: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 12px 30px rgba(24,34,56,0.18);
}
.sort-btn {
  background: transparent;
  color: var(--muted);
  border-radius: 50%;
  width: 36px;
  height: 36px;
  font-size: 1rem;
  line-height: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-left: 6px;
}
.sort-btn[data-direction="asc"] { color: var(--accent); }
.sort-btn[data-direction="desc"] { color: var(--accent); }
.chips {
  display: flex;
  gap: var(--gap-xs);
  flex-wrap: wrap;
}
.chip {
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 6px 12px;
  background: #fff;
  cursor: pointer;
  font-size: 0.9rem;
  transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}
.chip.active { background: var(--ink); color: #fff; border-color: var(--ink); }
.project-title { flex: 1; min-width: 220px; }
.project-list { display: grid; gap: var(--gap-sm); }
.project-card {
  padding: var(--surface-padding);
  border-radius: var(--radius);
  background: var(--card);
  box-shadow: var(--shadow-soft);
  display: flex;
  flex-direction: column;
  gap: var(--gap-sm);
  border: 1px solid var(--border);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.project-card:hover { transform: translateY(-3px); box-shadow: 0 32px 70px rgba(24,34,56,0.16); }
.project-card-head {
  display: flex;
  justify-content: space-between;
  gap: var(--gap-sm);
  align-items: center;
}
.project-card h2 { font-size: 1.1rem; margin: 0; }
.tag {
  padding: 2px 12px;
  border-radius: 999px;
  font-size: 0.85rem;
  background: rgba(31, 111, 235, 0.12);
  color: var(--accent);
}
.project-meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--gap-xs);
  font-size: 0.9rem;
  color: var(--muted);
}
.toolbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--gap-sm);
  flex-wrap: wrap;
}
.search-field { flex: 1; }
.inline-form {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  gap: var(--gap-sm);
  background: rgba(255,255,255,0.9);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: var(--gap-sm);
}
.inline-form label { flex: 1; min-width: 220px; }
.inline-form .btn-row {
  align-items: stretch;
  flex: 1;
  min-width: 220px;
}
.inline-form .btn-row button {
  flex: 1;
  height: 39px;
  padding: 10px 24px;
  line-height: 1.1;
}
button.primary {
  background: #000;
  color: #fff;
  border-color: #000;
}
.empty { text-align: center; padding: var(--gap-md); }
.table-wrapper { overflow-x: auto; }
table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  min-width: 640px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
}
th, td {
  padding: 10px;
  border-bottom: 1px solid var(--border);
  text-align: left;
}
th {
  font-size: 0.75rem;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  background: #fbfaf7;
}
.table-actions { white-space: nowrap; }
.table-actions button {
  border: none;
  background: none;
  padding: 0 6px;
  font-size: 1rem;
}
.files {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: var(--gap-sm);
}
.thumb {
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: var(--gap-sm);
  background: var(--card);
  display: flex;
  flex-direction: column;
  gap: var(--gap-sm);
}
.thumb-media {
  display: block;
  border-radius: var(--radius-sm);
  overflow: hidden;
  border: 1px solid var(--border);
  aspect-ratio: 4 / 3;
  background: #f8f8f8;
}
.thumb img { width: 100%; height: 100%; object-fit: cover; display: block; }
.contact-row {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: var(--surface-padding);
  background: var(--card);
  display: flex;
  flex-direction: column;
  gap: var(--gap-md);
}
.contact-row > button { align-self: flex-end; }
.contact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: var(--gap-sm);
}
.contact-grid textarea { min-height: 90px; }
.auth {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: var(--gap-lg) var(--gap-md);
}
.auth-card {
  width: min(440px, 100%);
  display: flex;
  flex-direction: column;
  gap: var(--gap-md);
  padding: var(--surface-padding);
}
.auth-head { text-align: left; }
.auth-feedback { min-height: 1.2em; font-size: 0.9rem; }
.auth-feedback[data-state="error"] { color: var(--danger); }
.auth-hint { font-size: 0.8rem; color: var(--muted); }
code {
  font-family: 'SFMono-Regular', Menlo, monospace;
  font-size: 0.75rem;
  background: rgba(31,35,43,0.08);
  padding: 2px 6px;
  border-radius: 6px;
}
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}
:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 2px;
}
@media (max-width: 640px) {
  .panel-head { flex-direction: column; align-items: flex-start; }
  .btn-row { width: 100%; }
  button.full, button.primary { width: 100%; }
}