/*
  ============================================================
  SVGarden — https://www.svgarden.dev
  Author : Simon-Pierre Boucher
  Contact: contact@spboucher.ai
  File   : src/styles/global.css
  Desc   : Site-wide design system — neutral palette, one violet accent
  ============================================================
*/

:root {
  --sg-accent: #7f77dd;
  --sg-accent-ink: #5a51c8;
  --sg-accent-soft: rgba(127, 119, 221, 0.12);
  --sg-bg: #ffffff;
  --sg-bg-soft: #fafafa;
  --sg-bg-inset: #f4f4f5;
  --sg-text: #18181b;
  --sg-text-soft: #55555e;
  --sg-border: #e4e4e7;
  --sg-ok: #1a7f4e;
  --sg-err: #c03434;
  --sg-radius: 12px;
  --sg-maxw: 1200px;
  --sg-font: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  --sg-mono: ui-monospace, 'SF Mono', SFMono-Regular, Menlo, Consolas, monospace;
  color-scheme: light;
}

:root[data-theme='dark'] {
  --sg-accent-ink: #9c95e8;
  --sg-accent-soft: rgba(127, 119, 221, 0.18);
  --sg-bg: #111113;
  --sg-bg-soft: #18181b;
  --sg-bg-inset: #202024;
  --sg-text: #ececf0;
  --sg-text-soft: #a3a3af;
  --sg-border: #2a2a30;
  --sg-ok: #3dbf82;
  --sg-err: #e06c6c;
  color-scheme: dark;
}

* { box-sizing: border-box; }

html {
  font-family: var(--sg-font);
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--sg-bg);
  color: var(--sg-text);
  font-weight: 400;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 { font-weight: 600; line-height: 1.25; margin: 0 0 0.5em; }
h1 { font-size: clamp(1.7rem, 4vw, 2.4rem); letter-spacing: -0.02em; }
h2 { font-size: 1.35rem; }
h3 { font-size: 1.05rem; }
p { margin: 0 0 1em; }

a { color: var(--sg-accent-ink); text-decoration: none; }
a:hover { text-decoration: underline; }
a:focus-visible, button:focus-visible, input:focus-visible, [tabindex]:focus-visible {
  outline: 2px solid var(--sg-accent);
  outline-offset: 2px;
  border-radius: 4px;
}

.sg-skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--sg-accent);
  color: #fff;
  padding: 0.5rem 1rem;
  border-radius: 0 0 8px 0;
  z-index: 100;
}
.sg-skip-link:focus { left: 0; }

.sg-container {
  max-width: var(--sg-maxw);
  margin: 0 auto;
  padding: 0 clamp(1rem, 3vw, 2rem);
}

/* ---------- header / footer ---------- */
.sg-header {
  border-bottom: 1px solid var(--sg-border);
  background: color-mix(in srgb, var(--sg-bg) 88%, transparent);
  backdrop-filter: blur(8px);
  position: sticky;
  top: 0;
  z-index: 50;
}
.sg-header-inner {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  min-height: 60px;
}
.sg-logo {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  font-weight: 600;
  font-size: 1.1rem;
  color: var(--sg-text);
  letter-spacing: -0.01em;
}
.sg-logo:hover { text-decoration: none; }
.sg-logo svg { display: block; }
.sg-nav { display: flex; gap: 1rem; margin-left: auto; align-items: center; }
.sg-nav a { color: var(--sg-text-soft); font-size: 0.925rem; }
.sg-nav a:hover, .sg-nav a[aria-current='page'] { color: var(--sg-text); text-decoration: none; }

.sg-theme-toggle {
  appearance: none;
  border: 1px solid var(--sg-border);
  background: var(--sg-bg-soft);
  color: var(--sg-text-soft);
  width: 34px;
  height: 34px;
  border-radius: 50%;
  cursor: pointer;
  display: grid;
  place-items: center;
  padding: 0;
}
.sg-theme-toggle:hover { color: var(--sg-text); border-color: var(--sg-text-soft); }
.sg-theme-toggle .sg-icon-sun { display: none; }
[data-theme='dark'] .sg-theme-toggle .sg-icon-sun { display: block; }
[data-theme='dark'] .sg-theme-toggle .sg-icon-moon { display: none; }

.sg-footer {
  border-top: 1px solid var(--sg-border);
  margin-top: 4rem;
  padding: 1.75rem 0 2.25rem;
  color: var(--sg-text-soft);
  font-size: 0.875rem;
}
.sg-footer a { color: inherit; text-decoration: underline; }

/* ---------- hero ---------- */
.sg-hero { padding: 3rem 0 1.5rem; }
.sg-hero p { max-width: 56ch; color: var(--sg-text-soft); font-size: 1.05rem; }

/* ---------- filter bar ---------- */
.sg-toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  align-items: center;
  padding: 1rem 0 1.5rem;
}
.sg-search {
  flex: 1 1 260px;
  position: relative;
  max-width: 420px;
}
.sg-search input {
  width: 100%;
  padding: 0.55rem 2.4rem 0.55rem 2.3rem;
  border: 1px solid var(--sg-border);
  border-radius: 999px;
  background: var(--sg-bg-soft);
  color: var(--sg-text);
  font: inherit;
  font-size: 0.925rem;
}
.sg-search input::placeholder { color: var(--sg-text-soft); }
.sg-search svg {
  position: absolute;
  left: 0.8rem;
  top: 50%;
  translate: 0 -50%;
  color: var(--sg-text-soft);
  pointer-events: none;
}
.sg-search kbd {
  position: absolute;
  right: 0.7rem;
  top: 50%;
  translate: 0 -50%;
  border: 1px solid var(--sg-border);
  border-radius: 5px;
  padding: 0 0.4rem;
  font-family: var(--sg-mono);
  font-size: 0.72rem;
  color: var(--sg-text-soft);
  background: var(--sg-bg);
}

.sg-chips { display: flex; flex-wrap: wrap; gap: 0.4rem; }
.sg-chip {
  appearance: none;
  font: inherit;
  font-size: 0.8rem;
  padding: 0.28rem 0.75rem;
  border-radius: 999px;
  border: 1px solid var(--sg-border);
  background: var(--sg-bg-soft);
  color: var(--sg-text-soft);
  cursor: pointer;
  transition: border-color 0.15s ease, color 0.15s ease, background 0.15s ease;
}
.sg-chip:hover { border-color: var(--sg-accent); color: var(--sg-text); text-decoration: none; }
.sg-chip[aria-pressed='true'], .sg-chip.sg-chip-active {
  background: var(--sg-accent-soft);
  border-color: var(--sg-accent);
  color: var(--sg-accent-ink);
}

/* ---------- gallery grid & cards ---------- */
.sg-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.25rem;
  padding-bottom: 2rem;
}
.sg-card {
  border: 1px solid var(--sg-border);
  border-radius: var(--sg-radius);
  background: var(--sg-bg-soft);
  overflow: hidden;
  transition: transform 0.15s ease, border-color 0.15s ease;
  display: flex;
  flex-direction: column;
}
.sg-card:hover { transform: translateY(-2px); border-color: var(--sg-accent); }
.sg-card[hidden] { display: none; }
.sg-card-preview {
  position: relative;
  height: 170px;
  background:
    linear-gradient(45deg, var(--sg-bg-inset) 25%, transparent 25%, transparent 75%, var(--sg-bg-inset) 75%) 0 0 / 20px 20px,
    linear-gradient(45deg, var(--sg-bg-inset) 25%, transparent 25%, transparent 75%, var(--sg-bg-inset) 75%) 10px 10px / 20px 20px,
    var(--sg-bg);
  border-bottom: 1px solid var(--sg-border);
}
.sg-card-preview iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
  background: transparent;
}
.sg-card-body { padding: 0.85rem 1rem 1rem; display: flex; flex-direction: column; gap: 0.5rem; flex: 1; }
.sg-card-title {
  font-weight: 600;
  font-size: 1rem;
  color: var(--sg-text);
  margin: 0;
}
.sg-card-title a { color: inherit; }
.sg-card-title a::after { content: ''; position: absolute; inset: 0; }
.sg-card { position: relative; }
.sg-card-meta { display: flex; flex-wrap: wrap; gap: 0.35rem; align-items: center; margin-top: auto; }

.sg-badge {
  font-size: 0.72rem;
  padding: 0.12rem 0.55rem;
  border-radius: 999px;
  border: 1px solid var(--sg-border);
  color: var(--sg-text-soft);
  background: var(--sg-bg);
  white-space: nowrap;
}
.sg-badge-cat { border-color: var(--sg-accent); color: var(--sg-accent-ink); background: var(--sg-accent-soft); }
.sg-badge-new { background: var(--sg-accent-ink); border-color: var(--sg-accent-ink); color: var(--sg-bg); font-weight: 600; }
.sg-badge-beginner { color: var(--sg-ok); border-color: currentColor; }
.sg-badge-intermediate { color: var(--sg-accent-ink); border-color: currentColor; }
.sg-badge-advanced { color: var(--sg-err); border-color: currentColor; }

.sg-empty { padding: 3rem 0; text-align: center; color: var(--sg-text-soft); }
.sg-count { font-size: 0.85rem; color: var(--sg-text-soft); margin-left: auto; }

/* ---------- detail page ---------- */
.sg-detail-head { padding: 2rem 0 1rem; }
.sg-breadcrumb { font-size: 0.85rem; color: var(--sg-text-soft); margin-bottom: 0.75rem; }
.sg-breadcrumb a { color: inherit; }
.sg-detail-meta { display: flex; flex-wrap: wrap; gap: 0.4rem; margin: 0.6rem 0 0; }

.sg-detail-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.6fr) minmax(260px, 1fr);
  gap: 1.5rem;
  align-items: start;
}
@media (max-width: 860px) { .sg-detail-grid { grid-template-columns: 1fr; } }

.sg-panel {
  border: 1px solid var(--sg-border);
  border-radius: var(--sg-radius);
  background: var(--sg-bg-soft);
  overflow: hidden;
}
.sg-panel-bar {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.55rem 0.9rem;
  border-bottom: 1px solid var(--sg-border);
  font-size: 0.85rem;
  color: var(--sg-text-soft);
}
.sg-panel-bar strong { color: var(--sg-text); font-weight: 600; }
.sg-panel-bar .sg-spacer { margin-left: auto; }

.sg-preview-stage { position: relative; height: 340px; }
.sg-preview-stage iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }
.sg-bg-toggle { display: inline-flex; border: 1px solid var(--sg-border); border-radius: 999px; overflow: hidden; }
.sg-bg-toggle button {
  appearance: none;
  border: 0;
  background: transparent;
  color: var(--sg-text-soft);
  font: inherit;
  font-size: 0.78rem;
  padding: 0.2rem 0.7rem;
  cursor: pointer;
}
.sg-bg-toggle button[aria-pressed='true'] { background: var(--sg-accent-soft); color: var(--sg-accent-ink); }

/* customizer */
.sg-customizer { display: flex; flex-direction: column; gap: 0.9rem; padding: 1rem; }
.sg-control { display: grid; grid-template-columns: 1fr auto; gap: 0.15rem 0.6rem; align-items: center; }
.sg-control label { font-size: 0.85rem; font-weight: 600; }
.sg-control output {
  font-family: var(--sg-mono);
  font-size: 0.78rem;
  color: var(--sg-text-soft);
  justify-self: end;
}
.sg-control input[type='range'] { grid-column: 1 / -1; width: 100%; accent-color: var(--sg-accent); }
.sg-control input[type='color'] {
  grid-column: 1 / -1;
  width: 100%;
  height: 32px;
  padding: 2px;
  border: 1px solid var(--sg-border);
  border-radius: 8px;
  background: var(--sg-bg);
  cursor: pointer;
}
.sg-customizer-actions { display: flex; gap: 0.5rem; }

/* buttons */
.sg-btn {
  appearance: none;
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font: inherit;
  font-size: 0.875rem;
  font-weight: 600;
  padding: 0.5rem 1rem;
  border-radius: 8px;
  border: 1px solid var(--sg-border);
  background: var(--sg-bg-soft);
  color: var(--sg-text);
  cursor: pointer;
  transition: border-color 0.15s ease, background 0.15s ease;
}
.sg-btn:hover { border-color: var(--sg-accent); text-decoration: none; }
.sg-btn-primary { background: var(--sg-accent-ink); border-color: var(--sg-accent-ink); color: var(--sg-bg); }
.sg-btn-primary:hover { filter: brightness(0.94); }
.sg-btn-sm { padding: 0.3rem 0.7rem; font-size: 0.8rem; }
.sg-btn.sg-btn-done { border-color: var(--sg-ok); color: var(--sg-ok); }
.sg-btn-primary.sg-btn-done { background: var(--sg-ok); color: #fff; }

/* code block */
.sg-codeblock { position: relative; }
.sg-codeblock pre {
  margin: 0;
  padding: 1rem 1.1rem;
  overflow: auto;
  font-family: var(--sg-mono);
  font-size: 0.82rem;
  line-height: 1.55;
  max-height: 560px;
  border-radius: 0 0 var(--sg-radius) var(--sg-radius);
}
.sg-codeblock pre code { font-family: inherit; }

/* how it works */
.sg-prose { max-width: 72ch; }
.sg-prose p { color: var(--sg-text); }
.sg-how {
  border-left: 3px solid var(--sg-accent);
  background: var(--sg-accent-soft);
  border-radius: 0 var(--sg-radius) var(--sg-radius) 0;
  padding: 1rem 1.25rem;
  margin: 1.25rem 0;
}
.sg-how h2 { font-size: 1.05rem; margin-bottom: 0.35rem; }
.sg-how p { margin: 0; color: var(--sg-text); }

.sg-support-note {
  display: flex;
  gap: 0.5rem;
  align-items: baseline;
  border: 1px solid var(--sg-border);
  border-radius: var(--sg-radius);
  background: var(--sg-bg-soft);
  padding: 0.65rem 0.9rem;
  font-size: 0.85rem;
  color: var(--sg-text-soft);
  margin: 1rem 0 0;
}
.sg-support-note strong { color: var(--sg-text); font-weight: 600; white-space: nowrap; }

.sg-section { padding: 1.5rem 0 0; }
.sg-related { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 1rem; }

/* about page */
.sg-about { max-width: 72ch; padding-top: 2rem; }
.sg-about li { margin-bottom: 0.4em; }

/* reduced motion: calm the site chrome (snippet previews keep their purpose) */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .sg-card, .sg-chip, .sg-btn { transition: none; }
}