:root {
  color: #e6edf7;
  background: #080d16;
  font-family:
    Inter,
    ui-sans-serif,
    system-ui,
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    sans-serif;
  font-synthesis: none;
  line-height: 1.5;

  --bg: #080d16;
  --surface: #0d1421;
  --surface-raised: #111a29;
  --surface-hover: #151f30;

  --border: #1d2a3d;
  --border-hover: #2b3d58;

  --text: #e6edf7;
  --text-soft: #9aa9bd;
  --text-muted: #718197;
  --text-highlighted: #ffc63f;

  --blue: #3b82f6;
  --blue-hover: #60a5fa;
  --blue-soft: #102a52;
  --blue-glow: rgba(59, 130, 246, 0.18);

  --green: #34d399;
  --green-soft: #0d2d27;

  --red: #f87171;
  --red-soft: #321719;

  --yellow: #fbbf24;
  --yellow-soft: #302610;
}

* {
  -webkit-tap-highlight-color: transparent;

  box-sizing: border-box;
}

body {
  margin: 0;
  min-width: 320px;
  background: var(--bg);
}

button,
input,
select,
textarea {
  font: inherit;
}

button {
  cursor: pointer;
}

.app-shell {
  min-height: 100vh;
}

/* ─────────────────────────────
   Topbar
───────────────────────────── */

.topbar {
  align-items: center;
  background: rgba(13, 20, 33, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  display: flex;
  gap: 18px;
  min-height: 68px;
  padding: 12px 20px;
  position: sticky;
  top: 0;
  z-index: 2;
}

.brand {
  align-items: center;
  color: var(--text);
  display: inline-flex;
  font-weight: 750;
  gap: 9px;
  text-decoration: none;
  white-space: nowrap;
}

.brand-mark {
  align-items: center;
  background: var(--blue);
  border-radius: 8px;
  color: white;
  display: inline-flex;
  font-size: 1.1rem;
  height: 32px;
  justify-content: center;
  width: 32px;
  box-shadow: 0 0 18px var(--blue-glow);
}

.main-nav {
  display: flex;
  gap: 4px;
  margin-left: 10px;
}

.nav-link,
.button-quiet,
.text-button {
  background: transparent;
  border: 0;
  color: var(--text-muted);
}

.nav-link {
  border-bottom: 2px solid transparent;
  padding: 10px 8px;
}

.nav-link:hover {
  color: var(--text);
}

.nav-link.active {
  border-color: var(--blue);
  color: var(--text);
  font-weight: 700;
}

.account {
  align-items: center;
  display: flex;
  gap: 12px;
  margin-left: auto;
}

.user-name {
  color: var(--text-soft);
  font-size: 0.9rem;
}

.button-quiet {
  padding: 8px 0;
}

.button-quiet:hover {
  color: var(--text);
}

/* ─────────────────────────────
   Main
───────────────────────────── */

.main-content {
  margin: 0 auto;
  max-width: 1080px;
  padding: 48px 20px 72px;
}

.page-heading {
  align-items: end;
  display: flex;
  justify-content: space-between;
  margin-bottom: 28px;
}

h1,
h2,
p {
  margin-top: 0;
}

h1 {
  color: var(--text);
  font-size: clamp(1.8rem, 5vw, 2.75rem);
  letter-spacing: -0.04em;
  line-height: 1.08;
  margin-bottom: 10px;
}

h2 {
  color: var(--text);
  font-size: 1.4rem;
  letter-spacing: -0.025em;
  margin-bottom: 6px;
}

.eyebrow {
  color: var(--blue-hover);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.11em;
  margin-bottom: 10px;
  text-transform: uppercase;
}

.muted {
  color: var(--text-soft);
  margin-bottom: 0;
}

/* ─────────────────────────────
   Product tabs
───────────────────────────── */

.product-tabs {
  display: grid;
  gap: 10px;
  grid-template-columns: 1fr;
  margin-bottom: 28px;
}

.product-tab {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  color: var(--text-soft);
  display: flex;
  flex-direction: column;
  gap: 3px;
  padding: 17px;
  text-align: left;
  transition:
    background 0.15s,
    border-color 0.15s,
    box-shadow 0.15s,
    transform 0.15s;
}

.product-tab:hover {
  background: var(--surface-hover);
  border-color: var(--border-hover);
}

.product-tab strong {
  color: var(--text);
  font-size: 0.98rem;
}

.product-tab.active {
  background: var(--blue-soft);
  border-color: var(--blue);
  box-shadow:
    0 0 0 1px var(--blue),
    0 8px 24px var(--blue-glow);
}

/* ─────────────────────────────
   Order
───────────────────────────── */

.order-area {
  max-width: 680px;
}

.order-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 24px;
}

.order-card-heading {
  border-bottom: 1px solid var(--border);
  margin-bottom: 24px;
  padding-bottom: 20px;
}

.stack-form {
  display: grid;
  gap: 17px;
}

label,
legend {
  color: #c4cfde;
  font-size: 0.88rem;
  font-weight: 700;
}

label {
  display: grid;
  gap: 7px;
}

input,
textarea {
  background: #09111d;
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--text);
  outline: 0;
  padding: 11px 12px;
  width: 100%;
}

input::placeholder,
textarea::placeholder {
  color: #526176;
}

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

input:focus,
select:focus,
textarea:focus {
  border-color: var(--blue);
  box-shadow: 0 0 0 3px var(--blue-glow);
}

fieldset {
  border: 0;
  margin: 0;
  padding: 0;
}

legend {
  margin-bottom: 9px;
}

.choice-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.choice {
  align-items: center;
  background: var(--surface-raised);
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--text-soft);
  display: flex;
  gap: 8px;
  padding: 10px 12px;
}

.choice:has(input:checked) {
  background: var(--blue-soft);
  border-color: var(--blue);
  color: var(--text);
}

.choice input {
  accent-color: var(--blue);
  width: auto;
}

/* ─────────────────────────────
   Buttons
───────────────────────────── */

.button {
  border: 0;
  border-radius: 6px;
  font-weight: 750;
  padding: 12px 16px;
}

.button-primary {
  background: var(--blue);
  color: white;
  box-shadow: 0 4px 14px var(--blue-glow);
}

.button-primary:hover {
  background: var(--blue-hover);
  box-shadow: 0 6px 20px var(--blue-glow);
}

.button:disabled {
  cursor: wait;
  opacity: 0.6;
}

.button-wide {
  width: 100%;
}

/* ─────────────────────────────
   Summary
───────────────────────────── */

.summary {
  align-items: center;
  background: var(--surface-raised);
  border: 1px solid var(--border);
  border-radius: 6px;
  display: flex;
  justify-content: space-between;
  padding: 13px 14px;
}

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

.field-help {
  color: var(--text-muted);
  font-size: 0.8rem;
  margin: -10px 0 0;
}

.catalog-label {
  color: #c4cfde;
  font-size: 0.88rem;
  margin: 0 0 -8px;
}

/* ─────────────────────────────
   Catalog
───────────────────────────── */

.catalog-grid {
  display: grid;
  gap: 10px;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
}

.catalog-option {
  align-items: stretch;
  background: transparent;
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text);
  display: flex;
  flex-direction: column;
  min-height: 76px;
  overflow: hidden;
  padding: 0;
  text-align: left;
  transition:
    background 0.15s,
    border-color 0.15s,
    box-shadow 0.15s;
}

.category-option {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text-soft);
  display: block;
  min-height: 0;
  overflow: hidden;
  padding: 0;
  text-align: left;
  transition:
    background 0.15s,
    border-color 0.15s,
    box-shadow 0.15s;
}

.category-media {
  background-color: #111b2a;
  background-position: center;
  background-repeat: no-repeat;
  background-size: cover;
  display: block;
  min-height: 112px;
  position: relative;
}

.category-media::after {
  background: linear-gradient(
    180deg,
    rgba(8, 13, 22, 0.05),
    rgba(8, 13, 22, 0.55)
  );
  content: "";
  inset: 0;
  position: absolute;
}

.category-footer {
  background: var(--surface);
  display: block;
  padding: 8px 10px;
  width: 100%;
}

.category-name {
  color: var(--text);
  display: block;
  font-size: 0.9rem;
}

.category-option.selected {
  box-shadow:
    0 0 0 1px var(--blue),
    0 6px 18px var(--blue-glow);
}

.catalog-option:hover,
.catalog-option:focus-visible {
  border-color: var(--blue);
  outline: 0;
}

.catalog-option:focus-visible {
  box-shadow: 0 0 0 3px var(--blue-glow);
}

.catalog-option.selected {
  background-color: var(--blue-soft);
  border-color: var(--blue);
  box-shadow: 0 5px 18px var(--blue-glow);
  color: #bfdbfe;
}

.catalog-option-label,
.catalog-option-price {
  line-height: 1.3;
  padding: 15px;
  width: 100%;
  min-height: 30px;
  min-height: 30px;
  font-weight: 650;
}

.catalog-option-label {
  display: flex;
  align-items: center;
  color: var(--text);
  font-size: 1rem;
  background: linear-gradient(
    135deg,
    #1c3052 0%,
    var(--surface-raised) 45%,
    var(--surface-raised) 100%
  );
  flex: 100%;
}

.catalog-option-price {
  font-size: 0.9rem;
  color: var(--text-highlighted);
  background-color: #172234;
  text-align: end;
}

.catalog-option-price p {
  margin: 0;
}

.catalog-option.selected .catalog-option-label {
  background-color: #173564;
}

.catalog-option.selected .catalog-option-price {
  background-color: #1b3c6e;
}

/* ─────────────────────────────
   Notices
───────────────────────────── */

.notice {
  border-radius: 6px;
  font-size: 0.88rem;
  margin: 0 0 16px;
  padding: 12px 14px;
}

.error-notice,
.form-error {
  background: var(--red-soft);
  color: #fca5a5;
}

.success-notice {
  background: var(--green-soft);
  color: #6ee7b7;
}

/* ─────────────────────────────
   Orders
───────────────────────────── */

.orders-list {
  display: grid;
  gap: 8px;
}

.order-row {
  align-items: center;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  display: flex;
  gap: 20px;
  justify-content: space-between;
  padding: 17px;
}

.order-row strong,
.order-row span {
  display: block;
}

.order-row div:first-child span,
.order-meta span:last-child {
  color: var(--text-muted);
  font-size: 0.78rem;
  margin-top: 4px;
}

.order-meta {
  align-items: end;
  display: flex;
  flex-direction: column;
}

/* ─────────────────────────────
   Status
───────────────────────────── */

.status {
  border-radius: 20px;
  font-size: 0.72rem;
  font-weight: 800;
  padding: 4px 8px;
  text-transform: capitalize;
}

.status-pending_payment {
  background: var(--yellow-soft);
  color: #fcd34d;
}

.status-payment_confirmed,
.status-submitted {
  background: var(--green-soft);
  color: #6ee7b7;
}

/* ─────────────────────────────
   Empty state
───────────────────────────── */

.empty-state {
  background: var(--surface);
  border: 1px dashed #314158;
  border-radius: 8px;
  color: var(--text-soft);
  padding: 40px 20px;
  text-align: center;
}

/* ─────────────────────────────
   Authentication
───────────────────────────── */

.auth-page {
  align-items: center;
  display: flex;
  justify-content: center;
  min-height: 58vh;
  padding: 8px 0;
}

.auth-panel {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.25);
  max-width: 440px;
  padding: 32px;
  width: 100%;
}

.auth-panel h1 {
  margin-bottom: 9px;
}

.auth-panel > .muted {
  margin-bottom: 28px;
}

.auth-panel .stack-form {
  margin-bottom: 18px;
}

.text-button {
  color: var(--blue-hover);
  font-size: 0.88rem;
  font-weight: 700;
  padding: 0;
}

.text-button:hover {
  color: #93c5fd;
}

/* ─────────────────────────────
   Responsive
───────────────────────────── */

@media (min-width: 680px) {
  .topbar {
    padding-left: 32px;
    padding-right: 32px;
  }

  .main-content {
    padding-left: 32px;
    padding-right: 32px;
  }

  .product-tabs {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 520px) {
  .topbar {
    flex-wrap: wrap;
  }

  .main-nav {
    order: 3;
    margin: 0;
    width: 100%;
  }

  .nav-link {
    flex: 1;
  }

  .account {
    margin-left: auto;
  }

  .user-name {
    display: none;
  }

  .main-content {
    padding-top: 32px;
  }

  .order-card {
    padding: 18px;
  }

  .order-row {
    align-items: flex-start;
    flex-direction: column;
    gap: 10px;
  }

  .order-meta {
    align-items: flex-start;
  }
}