@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@400;500;600;700&family=IBM+Plex+Mono:wght@400;500&display=swap');

:root {
  --bg-main: #f6f2e9;
  --bg-elevated: #fffdf8;
  --ink-strong: #10212d;
  --ink-soft: #5f6c75;
  --line: #d9d2c4;
  --brand: #0f766e;
  --brand-strong: #0a4f4a;
  --accent: #c2410c;
  --ok: #0b7a4e;
  --warn: #b45309;
  --danger: #b42318;
  --shadow: 0 22px 50px -34px rgba(16, 33, 45, 0.72);
  --radius-lg: 18px;
  --radius-md: 12px;
  --radius-sm: 9px;
}

* {
  box-sizing: border-box;
}

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

body {
  font-family: 'Space Grotesk', sans-serif;
  color: var(--ink-strong);
  background-color: var(--bg-main);
  background-image:
    radial-gradient(circle at 18% 10%, rgba(15, 118, 110, 0.22), transparent 42%),
    radial-gradient(circle at 90% 0%, rgba(194, 65, 12, 0.2), transparent 36%),
    linear-gradient(rgba(255, 255, 255, 0.55) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.55) 1px, transparent 1px);
  background-size: auto, auto, 24px 24px, 24px 24px;
  min-height: 100vh;
}

a {
  color: var(--brand-strong);
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

a:hover {
  color: var(--accent);
}

.site-shell {
  width: min(1120px, 100% - 34px);
  margin: 0 auto;
  padding: 24px 0 62px;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 28px;
  padding: 16px 18px;
  border: 1px solid rgba(15, 118, 110, 0.26);
  background: rgba(255, 253, 248, 0.82);
  backdrop-filter: blur(4px);
  border-radius: 999px;
  box-shadow: var(--shadow);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 1.05rem;
  font-weight: 700;
  text-decoration: none;
  color: var(--ink-strong);
}

.brand-mark {
  width: 36px;
  height: 36px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 11px;
  color: #fff;
  font-family: 'IBM Plex Mono', monospace;
  background: linear-gradient(145deg, var(--brand), var(--accent));
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 16px;
}

.nav-links a {
  text-decoration: none;
  font-weight: 500;
  color: var(--ink-strong);
}

.auth-pill {
  margin-left: auto;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: #fff;
  color: var(--ink-soft);
  font-size: 0.82rem;
  font-family: 'IBM Plex Mono', monospace;
  padding: 6px 12px;
}

.hero {
  display: grid;
  gap: 26px;
  grid-template-columns: 1.25fr 1fr;
  align-items: center;
  margin-bottom: 22px;
}

.hero-copy h1,
.page-title {
  margin: 0;
  line-height: 1.03;
  letter-spacing: -0.04em;
  font-size: clamp(2rem, 4.9vw, 3.85rem);
}

.hero-copy p,
.lead {
  margin-top: 13px;
  margin-bottom: 0;
  color: var(--ink-soft);
  max-width: 62ch;
}

.page-title {
  font-size: clamp(1.6rem, 4.1vw, 2.7rem);
}

.tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 14px;
}

.tag {
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  font-weight: 600;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 5px 10px;
}

.hero-panel,
.card {
  border: 1px solid var(--line);
  background: var(--bg-elevated);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
}

.hero-panel {
  padding: 20px;
}

.page-grid {
  display: grid;
  gap: 15px;
  grid-template-columns: repeat(auto-fit, minmax(270px, 1fr));
  margin-top: 14px;
}

.card {
  padding: 18px;
}

.card h2,
.card h3 {
  margin: 0 0 10px;
  font-size: 1.05rem;
}

.card p {
  margin: 0;
  color: var(--ink-soft);
}

.stack {
  display: grid;
  gap: 12px;
}

.inline {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
}

label {
  font-size: 0.84rem;
  font-weight: 600;
  color: var(--ink-soft);
}

input,
textarea,
select {
  width: 100%;
  margin-top: 6px;
  border: 1px solid #cfc7b7;
  border-radius: var(--radius-sm);
  background: #fff;
  padding: 11px 12px;
  color: var(--ink-strong);
  font: inherit;
}

textarea {
  resize: vertical;
}

input:focus,
textarea:focus,
select:focus {
  outline: 2px solid rgba(15, 118, 110, 0.2);
  border-color: var(--brand);
}

.checkbox-grid {
  display: flex;
  gap: 14px;
  align-items: center;
}

.checkbox-grid label {
  display: inline-flex;
  gap: 6px;
  align-items: center;
  margin-top: 0;
}

.checkbox-grid input {
  margin: 0;
  width: auto;
}

.btn {
  border: none;
  border-radius: 10px;
  padding: 10px 14px;
  font-weight: 600;
  font-family: inherit;
  cursor: pointer;
  transition: transform 130ms ease, filter 130ms ease;
}

.btn:hover {
  transform: translateY(-1px);
  filter: saturate(1.08);
}

.btn:active {
  transform: translateY(0);
}

.btn-primary {
  background: linear-gradient(138deg, var(--brand), #10998f);
  color: #fff;
}

.btn-accent {
  background: linear-gradient(138deg, var(--accent), #ea580c);
  color: #fff;
}

.btn-soft {
  background: #fff;
  color: var(--ink-strong);
  border: 1px solid #cdc5b5;
}

.btn-danger {
  background: #fef3f2;
  color: var(--danger);
  border: 1px solid #fecdca;
}

.btn-link {
  background: transparent;
  border: none;
  color: var(--brand-strong);
  padding: 0;
}

.status {
  margin-top: 10px;
  border-radius: 10px;
  border: 1px solid transparent;
  padding: 10px;
  font-size: 0.9rem;
}

.status.ok {
  color: var(--ok);
  background: #e9f8f0;
  border-color: #b8edcf;
}

.status.error {
  color: var(--danger);
  background: #fff2f1;
  border-color: #fecdc8;
}

.status.warn {
  color: var(--warn);
  background: #fff7ea;
  border-color: #f9dba6;
}

.muted {
  color: var(--ink-soft);
  font-size: 0.9rem;
}

.small {
  font-size: 0.8rem;
}

code,
pre,
.mono {
  font-family: 'IBM Plex Mono', monospace;
}

pre {
  white-space: pre-wrap;
  word-break: break-word;
  margin: 0;
  border-radius: 11px;
  background: #f6f3eb;
  border: 1px solid #ddd5c6;
  padding: 10px;
}

.table-wrap {
  overflow-x: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.92rem;
}

th,
td {
  border-bottom: 1px solid #e7e0d3;
  text-align: left;
  padding: 9px 8px;
  vertical-align: top;
}

th {
  color: var(--ink-soft);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.pill {
  display: inline-block;
  border-radius: 999px;
  border: 1px solid #ccc3b3;
  padding: 3px 8px;
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.project-card {
  display: grid;
  gap: 12px;
  border: 1px solid #d7cfbf;
  border-radius: 12px;
  background: #fff;
  padding: 14px;
}

.project-card h3 {
  margin: 0;
}

.footer-note {
  margin-top: 30px;
  text-align: center;
  color: var(--ink-soft);
  font-size: 0.85rem;
}

@media (max-width: 920px) {
  .hero {
    grid-template-columns: 1fr;
  }

  .topbar {
    flex-wrap: wrap;
    border-radius: 20px;
  }

  .auth-pill {
    margin-left: 0;
  }
}

@media (max-width: 640px) {
  .site-shell {
    width: min(100% - 20px, 1120px);
    padding-top: 14px;
  }

  .nav-links {
    width: 100%;
    order: 3;
    border-top: 1px solid #ddd5c5;
    padding-top: 9px;
  }

  .btn {
    width: 100%;
  }

  .inline .btn {
    width: auto;
  }
}