@import url("https://fonts.googleapis.com/css2?family=Bricolage+Grotesque:opsz,wght@12..96,600;12..96,700;12..96,800&family=Source+Sans+3:wght@400;500;600;700&display=swap");

:root,
[data-theme="light"] {
  color-scheme: light;
  --bg: #f4f7f5;
  --bg-elevated: #ffffff;
  --bg-soft: #e8efea;
  --bg-input: #f7faf8;
  --ink: #1c2a26;
  --ink-strong: #0b1613;
  --muted: #5a6b64;
  --line: rgba(15, 47, 42, 0.12);
  --line-strong: rgba(15, 47, 42, 0.2);
  --accent: #c45c26;
  --accent-soft: rgba(196, 92, 38, 0.14);
  --accent-ink: #fff8f3;
  --teal: #0f2f2a;
  --teal-soft: rgba(15, 47, 42, 0.1);
  --danger: #c0392b;
  --danger-soft: rgba(192, 57, 43, 0.12);
  --ok: #1f7a4d;
  --ok-soft: rgba(31, 122, 77, 0.12);
  --warn: #b78100;
  --warn-soft: rgba(183, 129, 0, 0.14);
  --shadow: 0 18px 44px rgba(15, 47, 42, 0.1);
  --header-bg: rgba(244, 247, 245, 0.88);
  --hero-a: #0f2f2a;
  --hero-b: #1a4a42;
  --font-display: "Bricolage Grotesque", sans-serif;
  --font-body: "Source Sans 3", sans-serif;
  --radius: 12px;
  --radius-sm: 8px;
  --header-h: 70px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

[data-theme="dark"] {
  color-scheme: dark;
  --bg: #0b1412;
  --bg-elevated: #12201c;
  --bg-soft: #0f1a17;
  --bg-input: #0e1815;
  --ink: #dce7e2;
  --ink-strong: #f4faf7;
  --muted: #93a59d;
  --line: rgba(220, 231, 226, 0.1);
  --line-strong: rgba(220, 231, 226, 0.18);
  --accent: #e07a3d;
  --accent-soft: rgba(224, 122, 61, 0.16);
  --accent-ink: #1a0f08;
  --teal: #7dbeaf;
  --teal-soft: rgba(125, 190, 175, 0.14);
  --danger: #ff7a6e;
  --danger-soft: rgba(255, 122, 110, 0.14);
  --ok: #5dffb0;
  --ok-soft: rgba(93, 255, 176, 0.12);
  --warn: #ffc857;
  --warn-soft: rgba(255, 200, 87, 0.14);
  --shadow: 0 18px 50px rgba(0, 0, 0, 0.45);
  --header-bg: rgba(11, 20, 18, 0.86);
  --hero-a: #071411;
  --hero-b: #12352e;
}

*,
*::before,
*::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }
html, body { margin: 0; padding: 0; }

body {
  min-height: 100vh;
  font-family: var(--font-body);
  color: var(--ink);
  background:
    radial-gradient(900px 420px at 0% -10%, var(--accent-soft), transparent 55%),
    radial-gradient(700px 400px at 100% 0%, var(--teal-soft), transparent 50%),
    linear-gradient(165deg, var(--bg) 0%, var(--bg-soft) 45%, var(--bg) 100%);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--accent); text-decoration: none; }
a:hover { color: var(--ink-strong); }

h1, h2, h3 {
  font-family: var(--font-display);
  letter-spacing: -0.02em;
  line-height: 1.08;
  color: var(--ink-strong);
  margin: 0 0 0.5rem;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  min-height: var(--header-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.75rem clamp(1rem, 3vw, 2rem);
  background: var(--header-bg);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}

.brand {
  display: flex;
  align-items: baseline;
  gap: 0.45rem;
  color: var(--ink-strong);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.35rem;
}

.brand-mark {
  color: var(--accent);
  letter-spacing: 0.08em;
}

.site-nav {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.85rem;
}

.site-nav a {
  color: var(--ink);
  font-weight: 600;
  font-size: 0.95rem;
}

.theme-toggle {
  border: 1px solid var(--line);
  background: var(--bg-elevated);
  color: var(--ink);
  width: 2.2rem;
  height: 2.2rem;
  border-radius: 999px;
  display: inline-grid;
  place-items: center;
  cursor: pointer;
}

.theme-toggle svg { width: 1.05rem; height: 1.05rem; }
[data-theme="light"] .icon-sun,
[data-theme="dark"] .icon-moon { display: none; }

.page {
  width: min(1120px, calc(100% - 2rem));
  margin: 0 auto;
  padding: 1.5rem 0 3rem;
}

.site-footer {
  text-align: center;
  padding: 1.5rem;
  color: var(--muted);
  font-size: 0.9rem;
  border-top: 1px solid var(--line);
}

.flash-wrap { width: min(1120px, calc(100% - 2rem)); margin: 0.75rem auto 0; }
.flash {
  margin: 0 0 0.5rem;
  padding: 0.7rem 0.9rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--line);
  background: var(--bg-elevated);
}
.flash-success { background: var(--ok-soft); border-color: transparent; }
.flash-danger { background: var(--danger-soft); border-color: transparent; }
.flash-warning { background: var(--warn-soft); border-color: transparent; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  border: 0;
  border-radius: 999px;
  padding: 0.7rem 1.2rem;
  font: inherit;
  font-weight: 700;
  cursor: pointer;
  transition: transform 0.2s var(--ease), background 0.2s var(--ease);
}
.btn:hover { transform: translateY(-1px); }
.btn-primary { background: var(--accent); color: var(--accent-ink); }
.btn-ghost {
  background: transparent;
  color: var(--ink-strong);
  border: 1px solid var(--line-strong);
}
.btn-teal { background: var(--teal); color: #f4faf7; }

.hero {
  position: relative;
  overflow: hidden;
  border-radius: calc(var(--radius) + 8px);
  padding: clamp(2rem, 5vw, 3.5rem);
  color: #f4faf7;
  background:
    linear-gradient(135deg, rgba(196, 92, 38, 0.35), transparent 40%),
    linear-gradient(160deg, var(--hero-a), var(--hero-b));
  margin-bottom: 2rem;
  animation: rise 0.7s var(--ease) both;
}

.hero h1 {
  color: #fff;
  font-size: clamp(2.4rem, 6vw, 4rem);
  max-width: 12ch;
}

.hero p {
  max-width: 36rem;
  color: rgba(244, 250, 247, 0.88);
  font-size: 1.08rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.4rem;
}

.section-head {
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: 1rem;
  margin: 1.5rem 0 0.9rem;
}

.grid-cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 1rem;
}

.item-link {
  display: block;
  padding: 1.1rem 1.15rem;
  background: var(--bg-elevated);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  color: inherit;
  box-shadow: var(--shadow);
  transition: transform 0.25s var(--ease), border-color 0.25s var(--ease);
  animation: rise 0.55s var(--ease) both;
}
.item-link:hover {
  transform: translateY(-3px);
  border-color: var(--accent);
  color: inherit;
}

.item-link h3 { font-size: 1.35rem; margin-bottom: 0.35rem; }
.meta { color: var(--muted); font-size: 0.9rem; margin: 0; }
.chip {
  display: inline-block;
  padding: 0.18rem 0.55rem;
  border-radius: 999px;
  background: var(--teal-soft);
  color: var(--teal);
  font-size: 0.78rem;
  font-weight: 700;
  margin-bottom: 0.45rem;
}

.filters {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr auto;
  gap: 0.7rem;
  margin-bottom: 1.2rem;
}

label { display: block; font-weight: 600; margin: 0.7rem 0 0.3rem; font-size: 0.92rem; }
input, select, textarea {
  width: 100%;
  border: 1px solid var(--line);
  background: var(--bg-input);
  color: var(--ink);
  border-radius: var(--radius-sm);
  padding: 0.65rem 0.75rem;
  font: inherit;
}
textarea { min-height: 120px; resize: vertical; }

.form-panel, .detail-panel, .panel-box {
  background: var(--bg-elevated);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.25rem;
  box-shadow: var(--shadow);
}

.check-row {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin: 1rem 0;
}
.check-row label {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  margin: 0;
  font-weight: 500;
}
.check-row input { width: auto; }

.stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.8rem;
}
.stat {
  padding: 1rem;
  border-radius: var(--radius);
  background: var(--bg-elevated);
  border: 1px solid var(--line);
}
.stat strong {
  display: block;
  font-family: var(--font-display);
  font-size: 2rem;
  color: var(--accent);
}

.table {
  width: 100%;
  border-collapse: collapse;
}
.table th, .table td {
  text-align: left;
  padding: 0.65rem 0.4rem;
  border-bottom: 1px solid var(--line);
  font-size: 0.95rem;
}

@keyframes rise {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: translateY(0); }
}

.btn-on-dark {
  border-color: rgba(255, 255, 255, 0.35);
  color: #fff;
}

.stack-gap { margin: 1rem 0 1.5rem; }
.mt-1 { margin-top: 1rem; }
.mt-08 { margin-top: 0.8rem; }
.mt-12 { margin-top: 1.2rem; }
.pre-wrap { white-space: pre-wrap; margin: 1rem 0; }
.media-cover {
  max-width: 100%;
  border-radius: 12px;
  display: block;
  margin: 1rem 0;
}

@media (max-width: 820px) {
  .filters { grid-template-columns: 1fr; }
  .stats { grid-template-columns: 1fr; }
  .site-nav a { font-size: 0.88rem; }
}