:root {
  --surface: #fef8f3;
  --surface-dim: #ded9d4;
  --surface-container-lowest: #ffffff;
  --surface-container-low: #f8f3ed;
  --surface-container: #f2ede8;
  --surface-container-high: #ece7e2;
  --surface-container-highest: #e7e2dc;
  --on-surface: #1d1b18;
  --on-surface-variant: #58423b;
  --outline: #8b7169;
  --outline-variant: #dfc0b6;
  --primary: #a2390e;
  --primary-deep: #832700;
  --on-primary: #ffffff;
  --primary-container: #c35126;
  --primary-fixed: #ffdbcf;
  --secondary-container: #fdb299;
  --tertiary: #006577;
  --tertiary-container: #008095;
  --error: #ba1a1a;
  --error-container: #ffdad6;
  --success: #2f7d49;

  --shadow-light: rgba(255, 255, 255, 0.95);
  --shadow-dark: rgba(217, 212, 204, 0.55);

  --r-sm: 0.5rem;
  --r-md: 1rem;
  --r-lg: 1.5rem;
  --r-xl: 2rem;
  --r-xxl: 28px;
  --r-full: 9999px;

  --bloom: radial-gradient(120% 60% at 50% 105%, rgba(230, 106, 61, 0.08), transparent 60%);
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--surface);
  color: var(--on-surface);
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, system-ui, sans-serif;
  font-weight: 300;
  font-size: 16px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
}

body {
  background-image:
    var(--bloom),
    radial-gradient(circle, rgba(0,0,0,0.05) 1px, transparent 1.2px);
  background-size: 100% 100%, 18px 18px;
  background-attachment: fixed;
}

.shell {
  max-width: 520px;
  margin: 0 auto;
  padding: 24px 20px 80px;
}

h1, h2, h3 { margin: 0; letter-spacing: -0.01em; }
h1 { font-size: 28px; font-weight: 800; line-height: 1.15; letter-spacing: -0.02em; }
h2 { font-size: 20px; font-weight: 700; }
h3 { font-size: 16px; font-weight: 700; }

p { margin: 0; color: var(--on-surface-variant); }

.muted { color: var(--on-surface-variant); }
.mt-xs { margin-top: 4px; }
.mt-sm { margin-top: 8px; }
.mt-md { margin-top: 16px; }
.mt-lg { margin-top: 24px; }
.mt-xl { margin-top: 40px; }

/* Brand mark */
.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 32px;
}
.brand .glyph {
  width: 44px;
  height: 44px;
  border-radius: var(--r-full);
  background: var(--surface);
  box-shadow:
    -4px -4px 10px var(--shadow-light),
    5px 5px 12px var(--shadow-dark),
    inset 0 0 0 1px rgba(255,255,255,0.5);
  display: grid;
  place-items: center;
  color: var(--primary);
}
.brand .glyph svg { width: 22px; height: 22px; }
.brand .name {
  font-weight: 800;
  letter-spacing: -0.01em;
  font-size: 18px;
}
.brand .name .sub {
  display: block;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--on-surface-variant);
  text-transform: uppercase;
  margin-top: 2px;
}

/* Raised card */
.card {
  background: var(--surface);
  border-radius: var(--r-xxl);
  padding: 24px;
  box-shadow:
    -6px -6px 14px var(--shadow-light),
    8px 8px 18px var(--shadow-dark);
  position: relative;
  overflow: hidden;
}
.card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255,255,255,0.45), transparent 40%);
  pointer-events: none;
}

.card + .card { margin-top: 18px; }

/* Inset field group */
.field {
  display: block;
  margin-bottom: 14px;
}
.field:last-child { margin-bottom: 0; }
.field label {
  display: block;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--on-surface-variant);
  margin-left: 18px;
  margin-bottom: 6px;
}
.field input,
.field textarea {
  width: 100%;
  background: var(--surface-container);
  color: var(--on-surface);
  border: none;
  border-radius: var(--r-full);
  padding: 16px 22px;
  font-family: inherit;
  font-weight: 400;
  font-size: 16px;
  box-shadow:
    inset 4px 4px 10px var(--shadow-dark),
    inset -3px -3px 8px var(--shadow-light);
  outline: none;
  transition: box-shadow 0.18s ease;
}
.field textarea {
  border-radius: var(--r-xl);
  min-height: 84px;
  resize: vertical;
}
.field input::placeholder,
.field textarea::placeholder { color: var(--outline); }
.field input:focus,
.field textarea:focus {
  box-shadow:
    inset 4px 4px 10px var(--shadow-dark),
    inset -3px -3px 8px var(--shadow-light),
    0 0 0 2px var(--primary);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border: none;
  background: var(--surface);
  color: var(--on-surface);
  font-family: inherit;
  font-weight: 600;
  font-size: 16px;
  padding: 16px 28px;
  border-radius: var(--r-full);
  min-height: 56px;
  cursor: pointer;
  box-shadow:
    -5px -5px 12px var(--shadow-light),
    6px 6px 14px var(--shadow-dark);
  transition: transform 0.12s ease, box-shadow 0.18s ease, background 0.18s ease;
  text-decoration: none;
  letter-spacing: 0.01em;
}
.btn:active {
  box-shadow:
    inset 4px 4px 10px var(--shadow-dark),
    inset -3px -3px 8px var(--shadow-light);
  transform: translateY(1px);
}
.btn-primary {
  background: var(--primary);
  color: var(--on-primary);
  box-shadow:
    -5px -5px 12px var(--shadow-light),
    7px 7px 18px rgba(162, 57, 14, 0.25);
}
.btn-primary:active {
  box-shadow:
    inset 4px 4px 10px rgba(0,0,0,0.18),
    inset -3px -3px 8px rgba(255,255,255,0.15);
}
.btn-full { width: 100%; }
.btn-ghost {
  background: transparent;
  box-shadow: none;
  color: var(--on-surface-variant);
  font-weight: 600;
  text-decoration: none;
}
.btn-ghost:hover { color: var(--primary); }

/* Status chips */
.chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--surface);
  color: var(--on-surface-variant);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.04em;
  padding: 6px 14px;
  border-radius: var(--r-full);
  box-shadow:
    -2px -2px 5px var(--shadow-light),
    3px 3px 7px var(--shadow-dark);
}
.chip-primary { background: var(--primary); color: var(--on-primary); }
.chip-warning { background: var(--secondary-container); color: var(--primary-deep); }
.chip-ok { background: #d9efdd; color: var(--success); }
.chip-err { background: var(--error-container); color: var(--error); }
.chip-pending { background: var(--surface-container-high); color: var(--on-surface-variant); }
.chip-dot {
  width: 6px; height: 6px;
  border-radius: var(--r-full);
  background: currentColor;
  opacity: 0.65;
}

/* List row */
.row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}
.row .meta { display: flex; flex-direction: column; gap: 2px; min-width: 0; }
.row .title { font-weight: 700; font-size: 16px; color: var(--on-surface); }
.row .sub { font-size: 13px; color: var(--on-surface-variant); }

/* Confirmation success icon */
.check-circle {
  width: 80px;
  height: 80px;
  border-radius: var(--r-full);
  background: var(--surface);
  box-shadow:
    -6px -6px 14px var(--shadow-light),
    8px 8px 18px var(--shadow-dark);
  display: grid;
  place-items: center;
  color: var(--primary);
  margin: 0 auto 18px;
  animation: pop 0.45s cubic-bezier(0.34, 1.56, 0.64, 1);
}
@keyframes pop {
  from { transform: scale(0.6); opacity: 0; }
  to { transform: scale(1); opacity: 1; }
}

/* Banner / errors */
.banner {
  background: var(--error-container);
  color: var(--error);
  padding: 12px 18px;
  border-radius: var(--r-xl);
  font-size: 14px;
  font-weight: 500;
}
.banner.info { background: var(--surface-container-low); color: var(--on-surface-variant); }
.banner.ok { background: #d9efdd; color: var(--success); }

/* Layout helpers */
.center { text-align: center; }
.spaced > * + * { margin-top: 18px; }
.flex { display: flex; gap: 12px; align-items: center; }
.flex-col { display: flex; flex-direction: column; gap: 12px; }
.between { justify-content: space-between; }

/* Hide */
.hidden { display: none !important; }

/* Dark mode (optional, but matches a lot of his apps) */
@media (prefers-color-scheme: dark) {
  :root {
    --surface: #1a1612;
    --surface-container-lowest: #0e0c09;
    --surface-container-low: #1f1a16;
    --surface-container: #25201b;
    --surface-container-high: #2c2620;
    --surface-container-highest: #322b25;
    --on-surface: #f5efe8;
    --on-surface-variant: #c7b7ab;
    --outline: #927b6f;
    --primary-fixed: #ffdbcf;
    --shadow-light: rgba(255, 220, 200, 0.06);
    --shadow-dark: rgba(0, 0, 0, 0.55);
    --bloom: radial-gradient(120% 60% at 50% 105%, rgba(230, 106, 61, 0.14), transparent 60%);
  }
  body {
    background-image:
      var(--bloom),
      radial-gradient(circle, rgba(255,255,255,0.04) 1px, transparent 1.2px);
  }
  .field input, .field textarea { background: var(--surface-container); color: var(--on-surface); }
  .card::before { background: linear-gradient(135deg, rgba(255,255,255,0.05), transparent 40%); }
  .chip-ok { background: rgba(47, 125, 73, 0.25); color: #97d6a4; }
  .chip-err { background: rgba(186, 26, 26, 0.25); color: #ffb3ad; }
  .chip-warning { background: rgba(253, 178, 153, 0.2); color: #ffb59c; }
  .banner.ok { background: rgba(47, 125, 73, 0.2); color: #97d6a4; }
  .banner.info { background: var(--surface-container-low); color: var(--on-surface-variant); }
}
