:root {
  --ink-950: #0f172a;
  --ink-900: #17243a;
  --ink-800: #233451;
  --ink-700: #30476f;
  --paper-100: #eef2f8;
  --paper-50: #f8fbff;
  --paper-0: #ffffff;
  --accent-500: #c67a2f;
  --accent-600: #a86220;
  --teal-500: #2f7d87;
  --teal-600: #276872;
  --line: rgba(23, 36, 58, 0.12);
  --line-strong: rgba(23, 36, 58, 0.2);
  --shadow-soft: 0 20px 45px rgba(15, 23, 42, 0.12);
  --shadow-lift: 0 28px 70px rgba(23, 36, 58, 0.16);
  --radius-s: 12px;
  --radius-m: 20px;
  --radius-l: 28px;
  --font-display: "Fraunces", "Georgia", serif;
  --font-body: "Sora", "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
}

body {
  font-family: var(--font-body);
  color: var(--ink-900);
  background: linear-gradient(180deg, #f7f9fd 0%, #f3f8ff 40%, #fbfdff 100%);
  line-height: 1.5;
}

h1,
h2,
h3 {
  font-family: var(--font-display);
  color: var(--ink-950);
  margin: 0;
}

a {
  color: var(--teal-600);
}

.app-shell {
  width: min(100% - 2rem, 1140px);
  margin: 0 auto;
  padding: 1rem 0 2rem;
}

.card {
  background: var(--paper-0);
  border: 1px solid var(--line);
  border-radius: var(--radius-m);
  box-shadow: var(--shadow-soft);
}

.btn {
  border: 0;
  border-radius: 999px;
  font-weight: 700;
  font-family: var(--font-body);
  padding: 0.72rem 1.2rem;
  cursor: pointer;
}

.btn-primary {
  color: #fff;
  background: linear-gradient(130deg, var(--ink-800), var(--teal-500));
  box-shadow: 0 10px 26px rgba(47, 125, 135, 0.35);
}

.btn-primary:hover {
  box-shadow: 0 14px 30px rgba(47, 125, 135, 0.4);
}

.btn-secondary {
  color: var(--ink-900);
  border: 1px solid var(--line-strong);
  background: rgba(255, 255, 255, 0.9);
}

.btn-danger {
  color: #fff;
  background: linear-gradient(130deg, #8a1e1e, #bf3131);
}

.input,
.textarea,
.select {
  width: 100%;
  border-radius: 12px;
  border: 1px solid var(--line-strong);
  font-family: var(--font-body);
  font-size: 0.96rem;
  padding: 0.68rem 0.8rem;
  background: #fff;
}

.textarea {
  resize: vertical;
  min-height: 130px;
}

.badge {
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  padding: 0.2rem 0.7rem;
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  background: rgba(47, 125, 135, 0.12);
  color: var(--ink-800);
}

.badge.warn {
  background: rgba(198, 122, 47, 0.16);
}

.badge.error {
  background: rgba(191, 49, 49, 0.16);
  color: #7b1d1d;
}

.stack-12 > * + * {
  margin-top: 12px;
}

.stack-16 > * + * {
  margin-top: 16px;
}

.stack-24 > * + * {
  margin-top: 24px;
}