:root {
  --coral: #ff6e86;
  --coral-soft: #ff9dae;
  --aqua: #63f5d8;
  --sand: #f6e7c4;
  --deep-teal: #0c2e40;
  --abyss: #071e2b;
  --card: #0f2b3a;
  --card-border: rgba(99, 245, 216, 0.14);
  --text: #eef7f4;
  --text-dim: #9fb8bd;
  --danger: #ff6e86;
  --radius: 14px;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(circle at 15% 0%, rgba(99, 245, 216, 0.12), transparent 40%),
    radial-gradient(circle at 85% 20%, rgba(255, 110, 134, 0.12), transparent 45%),
    var(--abyss);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Inter, Roboto, sans-serif;
}

a {
  color: var(--aqua);
}

/* ---------- Layout ---------- */

.app-shell {
  max-width: 1100px;
  margin: 0 auto;
  padding: 24px 20px 80px;
}

header.app-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
}

.brand {
  font-size: 26px;
  font-weight: 800;
  letter-spacing: -0.02em;
  background: linear-gradient(90deg, var(--aqua), var(--coral));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.brand-sub {
  color: var(--text-dim);
  font-size: 13px;
  margin-top: 2px;
}

button.ghost {
  background: transparent;
  border: 1px solid var(--card-border);
  color: var(--text-dim);
  padding: 8px 14px;
  border-radius: 999px;
  cursor: pointer;
  font-size: 13px;
}

button.ghost:hover {
  color: var(--text);
  border-color: var(--aqua);
}

/* ---------- Tabs ---------- */

.tabs {
  display: flex;
  gap: 8px;
  margin-bottom: 24px;
  flex-wrap: wrap;
}

.tab-btn {
  background: var(--card);
  border: 1px solid var(--card-border);
  color: var(--text-dim);
  padding: 10px 18px;
  border-radius: 999px;
  cursor: pointer;
  font-size: 14px;
  transition: all 0.15s ease;
}

.tab-btn.active {
  color: var(--abyss);
  background: linear-gradient(90deg, var(--aqua), var(--coral-soft));
  border-color: transparent;
  font-weight: 600;
}

.tab-panel {
  display: none;
}

.tab-panel.active {
  display: block;
}

/* ---------- Cards / forms ---------- */

.card {
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  padding: 20px;
  margin-bottom: 18px;
}

.card h3 {
  margin-top: 0;
}

label {
  display: block;
  font-size: 13px;
  color: var(--text-dim);
  margin: 14px 0 6px;
}

input[type="text"],
input[type="number"],
input[type="password"],
select,
textarea {
  width: 100%;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--card-border);
  border-radius: 8px;
  padding: 10px 12px;
  color: var(--text);
  font-size: 14px;
  font-family: inherit;
}

textarea {
  min-height: 90px;
  resize: vertical;
}

input:focus,
select:focus,
textarea:focus {
  outline: none;
  border-color: var(--aqua);
}

.row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.checkbox-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 6px;
}

.chip {
  border: 1px solid var(--card-border);
  border-radius: 999px;
  padding: 7px 14px;
  cursor: pointer;
  font-size: 13px;
  color: var(--text-dim);
}

.chip.selected {
  background: linear-gradient(90deg, var(--aqua), var(--coral-soft));
  color: var(--abyss);
  border-color: transparent;
  font-weight: 600;
}

.mode-switch {
  display: flex;
  gap: 8px;
  margin-bottom: 10px;
}

button.primary {
  background: linear-gradient(90deg, var(--aqua), var(--coral));
  color: var(--abyss);
  border: none;
  font-weight: 700;
  padding: 12px 22px;
  border-radius: 10px;
  cursor: pointer;
  font-size: 15px;
  margin-top: 18px;
}

button.primary:disabled {
  opacity: 0.6;
  cursor: default;
}

button.danger-link {
  background: none;
  border: none;
  color: var(--danger);
  cursor: pointer;
  font-size: 13px;
  padding: 0;
}

.status-line {
  margin-top: 12px;
  font-size: 13px;
  color: var(--text-dim);
}

.status-line.error {
  color: var(--coral);
}

/* ---------- Grids ---------- */

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 16px;
}

.gallery-item,
.preset-item,
.character-item {
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  overflow: hidden;
}

.gallery-item img,
.character-thumb {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  display: block;
  background: rgba(255, 255, 255, 0.03);
}

.item-body {
  padding: 12px 14px;
}

.item-title {
  font-weight: 600;
  font-size: 14px;
  margin-bottom: 4px;
}

.item-meta {
  font-size: 12px;
  color: var(--text-dim);
  line-height: 1.4;
}

.badge {
  display: inline-block;
  background: rgba(99, 245, 216, 0.14);
  color: var(--aqua);
  border-radius: 999px;
  padding: 2px 9px;
  font-size: 11px;
  margin-top: 6px;
}

.thumb-placeholder {
  width: 100%;
  aspect-ratio: 1 / 1;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 34px;
  background: linear-gradient(135deg, rgba(99, 245, 216, 0.1), rgba(255, 110, 134, 0.1));
  color: var(--text-dim);
}

.photo-strip {
  display: flex;
  gap: 6px;
  padding: 10px 14px 14px;
  overflow-x: auto;
}

.photo-strip img {
  width: 56px;
  height: 56px;
  object-fit: cover;
  border-radius: 6px;
  flex-shrink: 0;
}

/* ---------- Login page ---------- */

.login-wrap {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
}

.login-card {
  width: 100%;
  max-width: 360px;
  padding: 32px;
  text-align: center;
}

.login-card .brand {
  font-size: 30px;
  display: block;
  margin-bottom: 6px;
}

@media (max-width: 640px) {
  .row {
    grid-template-columns: 1fr;
  }
}