/* Projects For Humanity: dark theme */

:root {
  color-scheme: dark;
  --bg: #08090d;
  --bg-2: #0d1016;
  --surface: #11141b;
  --surface-2: #161a23;
  --surface-3: #1c212c;
  --border: #222836;
  --border-strong: #2f3748;
  --text: #e8ebf3;
  --text-dim: #a4adbf;
  --text-faint: #6c7589;
  --accent: #8b7bff;
  --accent-2: #3dd6f5;
  --accent-soft: rgba(139, 123, 255, 0.14);
  --accent-line: rgba(139, 123, 255, 0.45);
  --danger: #ff6b7a;
  --success: #3ddc97;
  --radius: 14px;
  --radius-sm: 10px;
  --font: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --mono: ui-monospace, "SF Mono", "JetBrains Mono", Menlo, Consolas, monospace;
  --maxw: 1200px;
}

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

html { -webkit-text-size-adjust: 100%; }
[hidden] { display: none !important; }

body {
  margin: 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background-color: var(--bg);
  background-image:
    radial-gradient(1100px 520px at 12% -12%, rgba(139, 123, 255, 0.14), transparent 60%),
    radial-gradient(900px 440px at 96% -8%, rgba(61, 214, 245, 0.08), transparent 60%);
  background-repeat: no-repeat;
  color: var(--text);
  font: 15px/1.6 var(--font);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a { color: inherit; }
a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible,
select:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

::selection { background: rgba(139, 123, 255, 0.35); }

.wrap {
  width: 100%;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 16px;
}
@media (min-width: 720px) { .wrap { padding: 0 28px; } }

.visually-hidden {
  position: absolute !important;
  width: 1px; height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

/* ---------- header ---------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(8, 9, 13, 0.72);
  backdrop-filter: saturate(150%) blur(14px);
  -webkit-backdrop-filter: saturate(150%) blur(14px);
  border-bottom: 1px solid var(--border);
}
.site-header .wrap {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 4px 24px;
  min-height: 62px;
  padding-top: 8px;
  padding-bottom: 8px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 680;
  letter-spacing: -0.015em;
  text-decoration: none;
  white-space: nowrap;
}
.brand-mark {
  width: 26px;
  height: 26px;
  border-radius: 8px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  box-shadow: 0 0 20px rgba(139, 123, 255, 0.45);
  position: relative;
}
.brand-mark::after {
  content: "";
  position: absolute;
  inset: 7px;
  border-radius: 3px;
  background: var(--bg);
  opacity: 0.85;
}
.nav {
  display: flex;
  gap: 2px;
  margin-left: auto;
  overflow-x: auto;
  scrollbar-width: none;
  max-width: 100%;
}
.nav::-webkit-scrollbar { display: none; }
.nav a {
  padding: 6px 12px;
  border-radius: 999px;
  color: var(--text-dim);
  text-decoration: none;
  font-size: 14px;
  white-space: nowrap;
  transition: color 0.15s, background-color 0.15s;
}
.nav a:hover { color: var(--text); background: var(--surface); }
.nav a[aria-current="page"] {
  color: var(--text);
  background: var(--surface-2);
  box-shadow: inset 0 0 0 1px var(--border);
}
@media (max-width: 640px) {
  .nav {
    margin-left: -12px;
    width: calc(100% + 12px);
    padding-right: 24px;
    -webkit-mask-image: linear-gradient(90deg, #000 calc(100% - 32px), transparent);
    mask-image: linear-gradient(90deg, #000 calc(100% - 32px), transparent);
  }
}

/* ---------- footer ---------- */

.site-footer {
  margin-top: auto;
  border-top: 1px solid var(--border);
  padding: 28px 0 36px;
  color: var(--text-faint);
  font-size: 13.5px;
}
.site-footer .wrap {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 12px 24px;
}
.site-footer nav { display: flex; flex-wrap: wrap; gap: 6px 18px; }
.site-footer a { text-decoration: none; }
.site-footer a:hover { color: var(--text); }

/* ---------- typography ---------- */

.eyebrow {
  display: inline-block;
  font: 600 12px/1 var(--mono);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent-2);
}
h1 {
  font-size: clamp(30px, 5.2vw, 50px);
  line-height: 1.06;
  letter-spacing: -0.03em;
  font-weight: 720;
  margin: 14px 0 14px;
}
.gradient-text {
  background: linear-gradient(92deg, #ffffff 0%, #cfc8ff 45%, var(--accent-2) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.lede {
  color: var(--text-dim);
  font-size: 17px;
  max-width: 640px;
  margin: 0;
}

/* ---------- buttons ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  height: 40px;
  padding: 0 16px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-strong);
  background: var(--surface-2);
  color: var(--text);
  font: 600 14px/1 var(--font);
  text-decoration: none;
  cursor: pointer;
  transition: background-color 0.15s, border-color 0.15s, transform 0.1s, box-shadow 0.15s;
}
.btn:hover { background: var(--surface-3); border-color: #3a4459; }
.btn:active { transform: translateY(1px); }
.btn[disabled] { opacity: 0.55; cursor: progress; }
.btn-primary {
  background: linear-gradient(135deg, var(--accent), #6f8dff);
  border-color: transparent;
  color: #fff;
  box-shadow: 0 10px 26px -12px rgba(139, 123, 255, 0.85);
}
.btn-primary:hover { background: linear-gradient(135deg, #9a8cff, #809bff); border-color: transparent; }
.btn-success {
  color: var(--success);
  background: rgba(61, 220, 151, 0.07);
  border-color: rgba(61, 220, 151, 0.32);
}
.btn-success:hover { background: rgba(61, 220, 151, 0.14); border-color: rgba(61, 220, 151, 0.5); }
.btn-danger {
  color: var(--danger);
  background: rgba(255, 107, 122, 0.06);
  border-color: rgba(255, 107, 122, 0.3);
}
.btn-danger:hover { background: rgba(255, 107, 122, 0.13); border-color: rgba(255, 107, 122, 0.5); }
.btn-ghost { background: transparent; border-color: transparent; color: var(--text-dim); }
.btn-ghost:hover { background: var(--surface); border-color: var(--border); color: var(--text); }
.btn-sm { height: 32px; padding: 0 12px; font-size: 13px; }

/* ---------- hero + search ---------- */

.hero { padding: 56px 0 30px; }
@media (min-width: 720px) { .hero { padding: 76px 0 40px; } }

.search {
  position: relative;
  margin-top: 30px;
  max-width: 660px;
}
.search svg {
  position: absolute;
  left: 17px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-faint);
  pointer-events: none;
}
.search input {
  width: 100%;
  height: 54px;
  padding: 0 60px 0 48px;
  border-radius: var(--radius);
  background: rgba(17, 20, 27, 0.85);
  border: 1px solid var(--border);
  color: var(--text);
  font: 16px var(--font);
  transition: border-color 0.15s, box-shadow 0.15s;
  -webkit-appearance: none;
  appearance: none;
}
.search input::placeholder { color: var(--text-faint); }
.search input:focus {
  outline: none;
  border-color: var(--accent-line);
  box-shadow: 0 0 0 4px rgba(139, 123, 255, 0.14);
}
.search input::-webkit-search-cancel-button { display: none; }
.kbd {
  position: absolute;
  right: 14px;
  top: 50%;
  transform: translateY(-50%);
  font: 500 12px/1 var(--mono);
  color: var(--text-faint);
  border: 1px solid var(--border-strong);
  border-bottom-width: 2px;
  border-radius: 6px;
  padding: 4px 7px;
  pointer-events: none;
}
@media (hover: none) { .kbd { display: none; } }

/* ---------- directory layout ---------- */

.directory {
  display: grid;
  gap: 24px;
  padding-bottom: 64px;
}
@media (min-width: 980px) {
  .directory { grid-template-columns: 260px minmax(0, 1fr); align-items: start; }
  .sidebar { position: sticky; top: 86px; }
}

.panel {
  background: rgba(17, 20, 27, 0.7);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px;
}
.panel-title {
  font: 600 11.5px/1 var(--mono);
  letter-spacing: 0.13em;
  text-transform: uppercase;
  color: var(--text-faint);
  margin: 0 0 14px;
}

.cloud { display: flex; flex-wrap: wrap; align-items: baseline; gap: 4px 6px; }
.cloud button {
  background: none;
  border: 1px solid transparent;
  border-radius: 999px;
  padding: 2px 9px;
  color: var(--text-dim);
  font-family: var(--font);
  line-height: 1.5;
  cursor: pointer;
  transition: color 0.15s, background-color 0.15s, border-color 0.15s;
}
.cloud button:hover { color: var(--text); background: var(--surface-2); }
.cloud button[aria-pressed="true"] {
  color: #fff;
  background: var(--accent-soft);
  border-color: var(--accent-line);
}
.cloud .w1 { font-size: 12.5px; opacity: 0.8; }
.cloud .w2 { font-size: 13.5px; }
.cloud .w3 { font-size: 15px; }
.cloud .w4 { font-size: 16.5px; color: var(--text); }
.cloud .w5 { font-size: 18.5px; color: var(--text); font-weight: 600; }
.cloud sup { font-size: 10px; color: var(--text-faint); margin-left: 2px; font-weight: 400; }
.cloud-more { margin-top: 12px; }
.cloud-empty { color: var(--text-faint); font-size: 13.5px; margin: 0; }

.toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 14px;
  margin-bottom: 16px;
  min-height: 34px;
}
.result-count { color: var(--text-dim); font-size: 14px; margin-right: auto; }
.result-count strong { color: var(--text); font-weight: 600; }
.active-filters { display: flex; flex-wrap: wrap; gap: 6px; }
.toolbar select {
  height: 34px;
  padding: 0 30px 0 12px;
  border-radius: 9px;
  border: 1px solid var(--border);
  background: var(--surface) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6' fill='none' stroke='%236c7589' stroke-width='1.6'%3E%3Cpath d='m1 1 4 4 4-4'/%3E%3C/svg%3E") no-repeat right 11px center;
  color: var(--text-dim);
  font: 13.5px var(--font);
  -webkit-appearance: none;
  appearance: none;
  cursor: pointer;
}

/* ---------- chips ---------- */

.chip {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  height: 24px;
  padding: 0 9px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--bg-2);
  color: var(--text-dim);
  font: 500 12px/1 var(--mono);
  cursor: pointer;
  transition: color 0.15s, background-color 0.15s, border-color 0.15s;
}
.chip:hover { color: var(--text); border-color: var(--border-strong); }
.chip[aria-pressed="true"],
.chip.is-active {
  color: #fff;
  background: var(--accent-soft);
  border-color: var(--accent-line);
}
.chip .x { opacity: 0.7; font-size: 14px; margin-left: 2px; }

/* ---------- tiles ---------- */

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 16px;
}
.card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 18px;
  border-radius: var(--radius);
  background: linear-gradient(180deg, var(--surface-2) 0%, var(--surface) 100%);
  border: 1px solid var(--border);
  transition: transform 0.2s ease, border-color 0.2s, box-shadow 0.2s;
  animation: rise 0.35s ease both;
}
.card::before {
  content: "";
  position: absolute;
  inset: -1px -1px auto;
  height: 1px;
  border-radius: var(--radius) var(--radius) 0 0;
  background: linear-gradient(90deg, transparent, var(--accent), var(--accent-2), transparent);
  opacity: 0;
  transition: opacity 0.2s;
}
.card:hover,
.card:focus-within {
  transform: translateY(-3px);
  border-color: var(--border-strong);
  box-shadow: 0 22px 44px -24px rgba(0, 0, 0, 0.9), 0 0 0 1px rgba(139, 123, 255, 0.14);
}
.card:hover::before,
.card:focus-within::before { opacity: 1; }
.card-head { display: flex; gap: 12px; align-items: center; min-width: 0; }
.monogram {
  --h: 250;
  flex: none;
  width: 42px;
  height: 42px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  font-weight: 720;
  font-size: 18px;
  color: #fff;
  background: linear-gradient(135deg, hsl(var(--h) 72% 58%), hsl(calc(var(--h) + 45) 78% 44%));
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.25), 0 6px 18px -8px hsl(var(--h) 80% 50% / 0.7);
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.25);
}
.card-titles { min-width: 0; }
.card-title {
  margin: 0;
  font-size: 16px;
  font-weight: 640;
  line-height: 1.3;
  letter-spacing: -0.01em;
}
.card-title a { text-decoration: none; }
.card-title a::after {           /* whole tile is clickable */
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
}
.card-title a:focus-visible { outline: none; }
.card:has(.card-title a:focus-visible) { outline: 2px solid var(--accent); outline-offset: 2px; }
.card-domain {
  font: 12.5px/1.4 var(--mono);
  color: var(--text-faint);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.card-arrow {
  margin-left: auto;
  align-self: flex-start;
  color: var(--text-faint);
  opacity: 0;
  transform: translate(-4px, 4px);
  transition: opacity 0.2s, transform 0.2s;
}
.card:hover .card-arrow { opacity: 1; transform: none; color: var(--accent-2); }
.card-desc {
  margin: 0;
  color: var(--text-dim);
  font-size: 14px;
  line-height: 1.55;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.card-foot {
  margin-top: auto;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
}
.card-foot .chip { position: relative; z-index: 1; }   /* above the stretched link */
.card-author {
  width: 100%;
  font-size: 12.5px;
  color: var(--text-faint);
  margin-top: 2px;
}

.card.skeleton { animation: none; pointer-events: none; }
.skeleton .bar {
  height: 12px;
  border-radius: 6px;
  background: linear-gradient(90deg, var(--surface-2), var(--surface-3), var(--surface-2));
  background-size: 200% 100%;
  animation: shimmer 1.4s linear infinite;
}
.skeleton .monogram { background: var(--surface-3); box-shadow: none; }

@keyframes shimmer { to { background-position: -200% 0; } }
@keyframes rise { from { opacity: 0; transform: translateY(6px); } }

.empty {
  text-align: center;
  padding: 56px 20px;
  border: 1px dashed var(--border-strong);
  border-radius: var(--radius);
  color: var(--text-dim);
}
.empty h2 { color: var(--text); font-size: 18px; margin: 0 0 6px; }
.empty p { margin: 0 0 18px; }

/* ---------- content pages ---------- */

.page { padding: 56px 0 72px; }
.page-head { margin-bottom: 32px; }
.prose { max-width: 720px; }
.prose h2 { font-size: 19px; letter-spacing: -0.01em; margin: 36px 0 10px; }
.prose p,
.prose li { color: var(--text-dim); }
.prose a { color: var(--accent-2); text-underline-offset: 3px; }
.prose ul { padding-left: 20px; }

.split {
  display: grid;
  gap: 28px;
}
@media (min-width: 900px) { .split { grid-template-columns: minmax(0, 1fr) 320px; align-items: start; } }

.credit-list { display: grid; gap: 12px; margin: 16px 0 0; padding: 0; list-style: none; }
.credit-list li {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 16px;
  padding: 14px 16px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--surface);
}
.credit-list strong { color: var(--text); font-weight: 600; }
.credit-list span { color: var(--text-faint); font-size: 13.5px; text-align: right; }

.steps { counter-reset: step; list-style: none; padding: 0; margin: 0; display: grid; gap: 14px; }
.steps li { position: relative; padding-left: 40px; color: var(--text-dim); font-size: 14px; }
.steps li::before {
  counter-increment: step;
  content: counter(step);
  position: absolute;
  left: 0;
  top: 0;
  width: 26px;
  height: 26px;
  border-radius: 8px;
  display: grid;
  place-items: center;
  background: var(--accent-soft);
  color: #cfc8ff;
  font: 600 12px/1 var(--mono);
}
.steps strong { color: var(--text); display: block; }

/* ---------- forms ---------- */

.form { display: grid; gap: 20px; }
.form-row { display: grid; gap: 20px; }
@media (min-width: 640px) { .form-row { grid-template-columns: 1fr 1fr; } }
.field label {
  display: flex;
  justify-content: space-between;
  gap: 8px;
  font-weight: 560;
  font-size: 14px;
  margin-bottom: 7px;
}
.field label .opt { color: var(--text-faint); font-weight: 400; }
.field .hint { color: var(--text-faint); font-size: 12.5px; margin-top: 6px; }
.counter { color: var(--text-faint); font: 400 12px var(--mono); }
.counter.over { color: var(--danger); }
.field input,
.field textarea {
  width: 100%;
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text);
  padding: 11px 13px;
  font: 15px/1.5 var(--font);
  transition: border-color 0.15s, box-shadow 0.15s;
}
.field input::placeholder,
.field textarea::placeholder { color: #4f586b; }
.field input:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--accent-line);
  box-shadow: 0 0 0 4px rgba(139, 123, 255, 0.12);
}
.field textarea { min-height: 120px; resize: vertical; }
.form-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 14px; }
.form-note { color: var(--text-faint); font-size: 12.5px; }

.hp { position: absolute; left: -10000px; width: 1px; height: 1px; overflow: hidden; }

.notice {
  padding: 12px 14px;
  border-radius: var(--radius-sm);
  border: 1px solid;
  font-size: 14px;
}
.notice.ok { border-color: rgba(61, 220, 151, 0.35); background: rgba(61, 220, 151, 0.08); color: #b8f4d8; }
.notice.err { border-color: rgba(255, 107, 122, 0.35); background: rgba(255, 107, 122, 0.08); color: #ffc2c9; }

/* ---------- admin ---------- */

.login-card {
  max-width: 380px;
  margin: 40px auto 0;
  text-align: center;
}
.login-card .panel { padding: 28px; }
.login-card .lock {
  width: 52px;
  height: 52px;
  margin: 0 auto 14px;
  border-radius: 16px;
  display: grid;
  place-items: center;
  background: var(--accent-soft);
  color: #cfc8ff;
}
.login-card h1 { font-size: 24px; margin: 0 0 6px; }
.login-card p { color: var(--text-dim); margin: 0 0 20px; font-size: 14px; }
.pin-input {
  width: 100%;
  height: 54px;
  text-align: center;
  font: 600 24px/1 var(--mono);
  letter-spacing: 0.4em;
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text);
  margin-bottom: 14px;
}
.pin-input:focus { outline: none; border-color: var(--accent-line); box-shadow: 0 0 0 4px rgba(139, 123, 255, 0.12); }
.login-card .btn { width: 100%; height: 46px; }
.login-card .notice { margin-top: 14px; text-align: left; }

.admin-head {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 24px;
}
.admin-head h1 { font-size: 30px; margin: 8px 0 0; }

.tabs {
  display: inline-flex;
  flex-wrap: wrap;
  gap: 4px;
  padding: 4px;
  border-radius: 12px;
  background: var(--surface);
  border: 1px solid var(--border);
  margin-bottom: 20px;
}
.tabs button {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  height: 34px;
  padding: 0 14px;
  border: 0;
  border-radius: 9px;
  background: transparent;
  color: var(--text-dim);
  font: 600 13.5px var(--font);
  cursor: pointer;
}
.tabs button:hover { color: var(--text); }
.tabs button[aria-selected="true"] { background: var(--surface-3); color: var(--text); box-shadow: inset 0 0 0 1px var(--border-strong); }
.badge {
  min-width: 22px;
  height: 20px;
  padding: 0 6px;
  border-radius: 999px;
  display: inline-grid;
  place-items: center;
  font: 600 11.5px/1 var(--mono);
  background: var(--bg-2);
  color: var(--text-faint);
}
.tabs button[aria-selected="true"] .badge { background: var(--accent-soft); color: #cfc8ff; }

.admin-list { display: grid; gap: 12px; }
.admin-item {
  display: grid;
  gap: 14px;
  padding: 18px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--surface);
}
@media (min-width: 760px) {
  .admin-item { grid-template-columns: minmax(0, 1fr) auto; align-items: start; }
}
.admin-item h3 { margin: 0 0 2px; font-size: 16px; }
.admin-item a.url { color: var(--accent-2); font: 13px var(--mono); word-break: break-all; text-decoration: none; }
.admin-item a.url:hover { text-decoration: underline; }
.admin-item p { margin: 10px 0 0; color: var(--text-dim); font-size: 14px; white-space: pre-wrap; overflow-wrap: anywhere; }
.admin-item .meta {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 16px;
  margin-top: 10px;
  color: var(--text-faint);
  font-size: 12.5px;
}
.admin-item .meta a { color: var(--text-dim); }
.admin-item .tags { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 10px; }
.admin-item .tags .chip { cursor: default; }
.admin-actions { display: flex; flex-wrap: wrap; gap: 8px; }
.admin-item.editing { grid-template-columns: minmax(0, 1fr); border-color: var(--accent-line); }

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after { animation: none !important; transition: none !important; }
}