/* ============================================================================
 * TECH GIRL — style.css
 * A transgender blog + toolkit by Natalie Cole-Clift Spiva.
 *
 * Palette: natalie.acreetionos.org (aurora violet / glass) + trans flag
 * light blue (#55cdfc) and pink (#f7a8b8).
 * ========================================================================== */

:root {
  font-family: Inter, system-ui, Avenir, Helvetica, Arial, sans-serif;
  line-height: 1.5;
  font-weight: 400;

  color-scheme: dark;
  background-color: #0a0a0f;
  color: #e1e1e6;

  font-synthesis: none;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;

  /* base palette (natalie.acreetionos.org) */
  --bg-0: #0a0a0f;
  --bg-1: #12121c;
  --bg-purple: #1a0b2e;
  --bg-blue: #0b1226;
  --violet: #7c3aed;
  --purple: #c084fc;
  --hot-pink: #f472b6;
  --sky: #38bdf8;
  --text-hi: #f4f4f5;
  --text: #e1e1e6;
  --text-mute: #a1a1aa;
  --text-dim: #71717a;

  /* trans flag */
  --t-blue: #55cdfc;
  --t-pink: #f7a8b8;
  --t-white: #ffffff;

  /* structure */
  --card-bg: rgba(255, 255, 255, 0.04);
  --card-border: rgba(255, 255, 255, 0.09);
  --card-border-hover: rgba(192, 132, 252, 0.5);
  --grey-border: rgba(255, 255, 255, 0.09);
  --glow: rgba(124, 58, 237, 0.35);
  --nav-height: 80px;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  margin: 0;
  display: flex;
  flex-direction: column;
  min-width: 320px;
  min-height: 100vh;
  background:
    radial-gradient(1200px 600px at 15% -10%, rgba(124, 58, 237, 0.22), transparent 60%),
    radial-gradient(1000px 500px at 85% 0%, rgba(244, 114, 182, 0.14), transparent 55%),
    radial-gradient(900px 700px at 50% 110%, rgba(85, 205, 252, 0.10), transparent 60%),
    linear-gradient(160deg, var(--bg-purple), var(--bg-0) 40%, var(--bg-blue));
  background-attachment: fixed;
  color: var(--text);
  overflow-x: hidden;
}

/* slow aurora shimmer behind everything */
body::before {
  content: "";
  position: fixed;
  inset: -50%;
  z-index: -1;
  background: conic-gradient(
    from 0deg at 50% 50%,
    rgba(124, 58, 237, 0.08),
    rgba(85, 205, 252, 0.06),
    rgba(247, 168, 184, 0.06),
    rgba(124, 58, 237, 0.08)
  );
  animation: aurora-rotate 90s linear infinite;
  pointer-events: none;
}
@keyframes aurora-rotate { to { transform: rotate(360deg); } }

/* the five-stripe trans flag, as a reusable ribbon */
.flag-ribbon {
  height: 6px;
  width: 100%;
  background: linear-gradient(
    90deg,
    var(--t-blue) 0%, var(--t-blue) 20%,
    var(--t-pink) 20%, var(--t-pink) 40%,
    var(--t-white) 40%, var(--t-white) 60%,
    var(--t-pink) 60%, var(--t-pink) 80%,
    var(--t-blue) 80%, var(--t-blue) 100%
  );
  border-radius: 99px;
}

/* ---------------------------------------------------------------- navigation */
.nav-container {
  height: var(--nav-height);
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0 40px;
  position: absolute;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  max-width: 1200px;
  margin: 0 auto;
}

.logo {
  font-weight: 900;
  font-size: 1.4rem;
  color: var(--text-hi);
  text-decoration: none;
  letter-spacing: -1px;
}
.logo .logo-accent {
  background: linear-gradient(90deg, var(--purple), var(--hot-pink), var(--t-blue));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}

.nav-links {
  display: flex;
  gap: 30px;
}
.nav-links a {
  position: relative;
  text-decoration: none;
  color: var(--text-mute);
  font-weight: 600;
  font-size: 1rem;
  transition: color 0.2s;
}
.nav-links a:hover { color: var(--text-hi); }
.nav-links a::after {
  content: "";
  position: absolute;
  left: 0; right: 100%;
  bottom: -4px;
  height: 2px;
  border-radius: 2px;
  background: linear-gradient(90deg, var(--violet), var(--hot-pink));
  transition: right 0.25s ease;
}
.nav-links a:hover::after { right: 0; }
.nav-links a.active {
  color: var(--text-hi);
}
.nav-links a.active::after { right: 0; }

.btn-open {
  background: var(--text-hi);
  color: var(--bg-0);
  padding: 10px 20px;
  border-radius: 40px;
  font-weight: 700;
  text-decoration: none;
  font-size: 0.9rem;
  transition: all 0.2s;
  white-space: nowrap;
}
.btn-open:hover {
  color: var(--violet);
  box-shadow: 0 4px 15px rgba(192, 132, 252, 0.35);
}

/* ---------------------------------------------------------------------- hero */
.hero {
  padding-top: calc(var(--nav-height) + 80px);
  padding-bottom: 100px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.hero-content {
  max-width: 840px;
  padding: 0 20px;
}
.hero h1 {
  font-size: 4.2rem;
  line-height: 1;
  margin-bottom: 25px;
  font-weight: 900;
  text-transform: uppercase;
  background: linear-gradient(90deg, #fff, var(--purple) 45%, var(--hot-pink));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
  text-shadow: 0 0 40px rgba(192, 132, 252, 0.2);
}
.hero p {
  font-size: 1.25rem;
  line-height: 1.6;
  color: var(--text);
  margin-bottom: 30px;
}
.hero-subtext {
  font-size: 1rem !important;
  color: var(--text-dim) !important;
  max-width: 640px;
  margin: -10px auto 40px !important;
  font-style: italic;
}
.hero-btns {
  display: flex;
  gap: 20px;
  justify-content: center;
  flex-wrap: wrap;
}

.pill-banner {
  display: inline-block;
  background: rgba(124, 58, 237, 0.16);
  border: 1px solid rgba(124, 58, 237, 0.45);
  color: var(--purple);
  padding: 8px 26px;
  border-radius: 99px;
  font-weight: 800;
  font-size: 0.8rem;
  margin-bottom: 30px;
  letter-spacing: 1px;
  box-shadow: 0 0 24px rgba(124, 58, 237, 0.25);
}
.pill-banner.trans {
  background: linear-gradient(90deg, rgba(85, 205, 252, 0.14), rgba(247, 168, 184, 0.14));
  border-color: rgba(247, 168, 184, 0.5);
  color: var(--t-pink);
}

.accent-text {
  background: linear-gradient(90deg, var(--purple), var(--hot-pink));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}
.tblue-text { color: var(--t-blue); }
.tpink-text { color: var(--t-pink); }

/* ------------------------------------------------------------------- buttons */
.btn-primary {
  background: linear-gradient(135deg, var(--violet), var(--hot-pink));
  color: white;
  padding: 16px 32px;
  border-radius: 28px;
  font-weight: 600;
  font-size: 1.05rem;
  text-decoration: none;
  transition: filter 0.2s, transform 0.2s;
  display: inline-block;
}
.btn-primary:hover { filter: brightness(1.15); transform: translateY(-2px); }

.btn-secondary {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--card-border-hover);
  color: var(--purple);
  padding: 16px 32px;
  border-radius: 28px;
  font-weight: 600;
  font-size: 1.05rem;
  text-decoration: none;
  transition: background-color 0.2s, transform 0.2s;
  display: inline-block;
}
.btn-secondary:hover { background: rgba(124, 58, 237, 0.18); transform: translateY(-2px); }

/* trans-flag button variant (used sparingly, it's loud on purpose) */
.btn-trans {
  background: linear-gradient(135deg, var(--t-blue), var(--t-pink));
  color: #10101a;
  padding: 16px 32px;
  border-radius: 28px;
  font-weight: 800;
  font-size: 1.05rem;
  text-decoration: none;
  transition: filter 0.2s, transform 0.2s;
  display: inline-block;
}
.btn-trans:hover { filter: brightness(1.08); transform: translateY(-2px); }

/* ------------------------------------------------------------------ sections */
.section {
  padding: 100px 20px;
  max-width: 1200px;
  margin: 0 auto;
}
.section-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.section-grid.reverse { direction: rtl; }
.section-grid.reverse > * { direction: ltr; }

.section-text h2 {
  font-size: 3rem;
  line-height: 1.1;
  margin-bottom: 25px;
  font-weight: 800;
  color: var(--text-hi);
}
.section-text p {
  font-size: 1.1rem;
  color: var(--text-mute);
  line-height: 1.6;
  margin-bottom: 20px;
}
.section-text strong { color: var(--text-hi); }

.section-title {
  text-align: center;
  font-size: 2.6rem;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 15px;
  color: var(--text-hi);
}
.section-subtitle {
  text-align: center;
  color: var(--text-dim);
  max-width: 720px;
  margin: 0 auto 50px;
  font-size: 1.05rem;
}

.feature-image {
  background:
    radial-gradient(400px 260px at 70% 20%, rgba(244, 114, 182, 0.12), transparent 60%),
    radial-gradient(360px 240px at 20% 80%, rgba(56, 189, 248, 0.10), transparent 60%),
    var(--card-bg);
  height: 350px;
  border-radius: 20px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--card-border);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}
.feature-image:hover {
  border-color: var(--card-border-hover);
  box-shadow: 0 8px 32px rgba(124, 58, 237, 0.25);
}
.feature-image span.emoji { font-size: 5rem; }

/* --------------------------------------------------------------- card grids */
.card-grid {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
}
.card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 14px;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.25);
  padding: 36px 30px;
  text-decoration: none;
  color: inherit;
  display: block;
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}
.card:hover {
  transform: translateY(-3px);
  border-color: var(--card-border-hover);
  box-shadow: 0 8px 32px rgba(124, 58, 237, 0.25);
}
.card h3 {
  font-size: 1.4rem;
  margin-bottom: 12px;
  color: var(--text-hi);
}
.card p {
  color: var(--text-mute);
  font-size: 0.98rem;
  line-height: 1.55;
}
.card .card-tag {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--purple);
  background: rgba(124, 58, 237, 0.16);
  border: 1px solid rgba(124, 58, 237, 0.4);
  border-radius: 99px;
  padding: 3px 12px;
  margin-bottom: 16px;
}
.card .card-tag.blue {
  color: var(--t-blue);
  background: rgba(85, 205, 252, 0.12);
  border-color: rgba(85, 205, 252, 0.4);
}
.card .card-tag.pink {
  color: var(--t-pink);
  background: rgba(247, 168, 184, 0.12);
  border-color: rgba(247, 168, 184, 0.45);
}
.card-top-accent {
  height: 4px;
  border-radius: 99px;
  margin: -36px -30px 28px;
  background: linear-gradient(90deg, var(--violet), var(--hot-pink));
}
.card-top-accent.trans {
  background: linear-gradient(90deg, var(--t-blue), var(--t-white), var(--t-pink));
}

/* --------------------------------------------------------------------- tools */
.tool-shell {
  max-width: 1080px;
  margin: 0 auto;
  padding: calc(var(--nav-height) + 50px) 20px 60px;
}
.tool-head {
  text-align: center;
  margin-bottom: 40px;
}
.tool-head h1 {
  font-size: 2.8rem;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text-hi);
}
.tool-head .tool-kicker {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--t-blue);
  background: rgba(85, 205, 252, 0.10);
  border: 1px solid rgba(85, 205, 252, 0.35);
  border-radius: 99px;
  padding: 4px 14px;
  margin-bottom: 16px;
}
.tool-head p {
  color: var(--text-dim);
  max-width: 640px;
  margin: 10px auto 0;
}
.tool-privacy-note {
  display: flex;
  align-items: center;
  gap: 10px;
  justify-content: center;
  margin: 22px auto 0;
  color: var(--text-dim);
  font-size: 0.88rem;
}
.tool-privacy-note .lock {
  color: var(--t-pink);
  font-size: 1rem;
}

.panel {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 16px;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.25);
  padding: 28px;
  margin-bottom: 26px;
}
.panel h2 {
  font-size: 1.25rem;
  color: var(--text-hi);
  margin-bottom: 18px;
}
.panel h2 .panel-hint {
  display: block;
  font-size: 0.82rem;
  font-weight: 400;
  color: var(--text-dim);
  margin-top: 4px;
}

.form-row {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  align-items: flex-end;
}
.field {
  display: flex;
  flex-direction: column;
  gap: 6px;
  min-width: 160px;
  flex: 1;
}
.field label {
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text-dim);
}
.field input,
.field select,
.field textarea {
  background: rgba(0, 0, 0, 0.35);
  border: 1px solid var(--card-border);
  border-radius: 10px;
  color: var(--text-hi);
  padding: 11px 13px;
  font-size: 0.95rem;
  font-family: inherit;
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
  width: 100%;
}
.field input:focus,
.field select:focus,
.field textarea:focus {
  border-color: rgba(192, 132, 252, 0.6);
  box-shadow: 0 0 0 3px rgba(124, 58, 237, 0.15);
}
.field select option {
  background: var(--bg-1);
  color: var(--text);
}
.field input[type="range"] {
  padding: 0;
  accent-color: var(--hot-pink);
  border: none;
  box-shadow: none;
}

button.btn,
a.btn {
  background: linear-gradient(135deg, var(--violet), var(--hot-pink));
  border: none;
  color: white;
  padding: 11px 22px;
  border-radius: 10px;
  font-weight: 700;
  font-size: 0.92rem;
  cursor: pointer;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: filter 0.2s, transform 0.1s;
  white-space: nowrap;
}
button.btn:hover, a.btn:hover { filter: brightness(1.15); }
button.btn:active { transform: scale(0.98); }
button.btn.ghost {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--card-border-hover);
  color: var(--purple);
}
button.btn.danger {
  background: rgba(248, 113, 113, 0.12);
  border: 1px solid rgba(248, 113, 113, 0.45);
  color: #f87171;
}
button.btn.small { padding: 7px 14px; font-size: 0.84rem; border-radius: 8px; }
button.btn:disabled { opacity: 0.45; cursor: not-allowed; }

.stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
  gap: 16px;
  margin-bottom: 26px;
}
.stat-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 12px;
  padding: 18px;
}
.stat-card .stat-label {
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 1.2px;
  text-transform: uppercase;
  color: var(--text-dim);
  margin-bottom: 6px;
}
.stat-card .stat-value {
  font-size: 1.7rem;
  font-weight: 900;
  background: linear-gradient(90deg, var(--purple), var(--sky));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}
.stat-card .stat-foot {
  font-size: 0.78rem;
  color: var(--text-dim);
  margin-top: 4px;
}

table.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.92rem;
}
table.data-table th {
  text-align: left;
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text-dim);
  padding: 10px 12px;
  border-bottom: 1px solid var(--grey-border);
}
table.data-table td {
  padding: 11px 12px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  color: var(--text);
}
table.data-table tr:last-child td { border-bottom: none; }
table.data-table td.num { font-variant-numeric: tabular-nums; }
.route-chip {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  padding: 2px 10px;
  border-radius: 99px;
  background: rgba(85, 205, 252, 0.10);
  border: 1px solid rgba(85, 205, 252, 0.35);
  color: var(--t-blue);
}
.empty-state {
  text-align: center;
  color: var(--text-dim);
  padding: 34px 10px;
  font-style: italic;
}

canvas.chart {
  width: 100%;
  height: auto;
  border-radius: 12px;
  background: rgba(0, 0, 0, 0.30);
  border: 1px solid var(--grey-border);
}

.meter-wrap {
  position: relative;
  height: 46px;
  border-radius: 12px;
  background: rgba(0, 0, 0, 0.35);
  border: 1px solid var(--grey-border);
  overflow: hidden;
  margin-top: 14px;
}
.meter-band {
  position: absolute;
  top: 0; bottom: 0;
  background: linear-gradient(180deg, rgba(247, 168, 184, 0.30), rgba(85, 205, 252, 0.30));
  border-left: 1px dashed rgba(247, 168, 184, 0.7);
  border-right: 1px dashed rgba(85, 205, 252, 0.7);
}
.meter-marker {
  position: absolute;
  top: 0; bottom: 0;
  width: 4px;
  border-radius: 2px;
  background: #fff;
  box-shadow: 0 0 12px rgba(255, 255, 255, 0.9);
  left: 50%;
  transition: left 0.06s linear;
}
.meter-scale {
  display: flex;
  justify-content: space-between;
  font-size: 0.72rem;
  color: var(--text-dim);
  margin-top: 6px;
  font-variant-numeric: tabular-nums;
}

.big-readout {
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 14px;
  margin: 10px 0 4px;
  flex-wrap: wrap;
}
.big-readout .hz {
  font-size: 3.2rem;
  font-weight: 900;
  font-variant-numeric: tabular-nums;
  background: linear-gradient(90deg, var(--purple), var(--hot-pink));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}
.big-readout .note-name {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--sky);
}
.big-readout .in-range-badge {
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 1px;
  text-transform: uppercase;
  padding: 4px 14px;
  border-radius: 99px;
  background: rgba(247, 168, 184, 0.12);
  border: 1px solid rgba(247, 168, 184, 0.5);
  color: var(--t-pink);
}
.big-readout .in-range-badge.off {
  opacity: 0.25;
}

.callout {
  border-left: 3px solid var(--hot-pink);
  background: rgba(247, 168, 184, 0.07);
  border-radius: 0 12px 12px 0;
  padding: 14px 18px;
  color: var(--text-mute);
  font-size: 0.92rem;
  margin-top: 18px;
}
.callout.blue { border-left-color: var(--t-blue); background: rgba(85, 205, 252, 0.06); }

.output-card {
  background: rgba(0, 0, 0, 0.30);
  border: 1px solid var(--card-border-hover);
  border-radius: 14px;
  padding: 24px 26px;
  line-height: 1.85;
  font-size: 1.02rem;
  color: var(--text);
}
.output-card mark {
  background: linear-gradient(90deg, rgba(124, 58, 237, 0.45), rgba(244, 114, 182, 0.45));
  color: #fff;
  padding: 1px 6px;
  border-radius: 6px;
}
.output-card .name-mark {
  color: var(--t-blue);
  font-weight: 700;
}

.profile-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.profile-list li {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  background: rgba(0, 0, 0, 0.28);
  border: 1px solid var(--grey-border);
  border-radius: 10px;
  padding: 12px 16px;
}
.profile-list .p-name { font-weight: 700; color: var(--text-hi); }
.profile-list .p-pronouns { color: var(--text-dim); font-size: 0.86rem; }
.profile-list .p-actions { display: flex; gap: 8px; }

.chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.chip {
  border: 1px solid var(--card-border);
  background: rgba(255, 255, 255, 0.04);
  color: var(--text-mute);
  padding: 8px 16px;
  border-radius: 99px;
  font-size: 0.88rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.15s;
}
.chip:hover { border-color: var(--card-border-hover); color: var(--text-hi); }
.chip.selected {
  background: linear-gradient(135deg, rgba(124, 58, 237, 0.35), rgba(244, 114, 182, 0.35));
  border-color: var(--card-border-hover);
  color: #fff;
}

.badge-canvas-wrap {
  display: flex;
  justify-content: center;
}
#badgeCanvas {
  max-width: 100%;
  border-radius: 18px;
  border: 1px solid var(--card-border);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
}

.mic-controls {
  display: flex;
  gap: 14px;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
}
.record-dot {
  width: 10px; height: 10px;
  border-radius: 50%;
  background: #ef4444;
  display: inline-block;
  animation: pulse 1.4s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(0.8); }
}
.status-line {
  text-align: center;
  color: var(--text-dim);
  font-size: 0.9rem;
  margin-top: 12px;
  min-height: 1.4em;
}

/* ----------------------------------------------------------------------- blog */
.blog-list {
  max-width: 820px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 26px;
}
.blog-item {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 14px;
  padding: 30px 34px;
  text-decoration: none;
  color: inherit;
  transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}
.blog-item:hover {
  transform: translateY(-3px);
  border-color: var(--card-border-hover);
  box-shadow: 0 8px 32px rgba(124, 58, 237, 0.25);
}
.blog-item .blog-date {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--sky);
  margin-bottom: 10px;
}
.blog-item h3 {
  font-size: 1.5rem;
  color: var(--text-hi);
  margin-bottom: 10px;
}
.blog-item p {
  color: var(--text-mute);
  line-height: 1.6;
}

.post-shell {
  max-width: 760px;
  margin: 0 auto;
  padding: calc(var(--nav-height) + 60px) 24px 80px;
}
.post-meta {
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--sky);
  margin-bottom: 14px;
}
.post-shell h1 {
  font-size: 2.6rem;
  line-height: 1.15;
  font-weight: 900;
  color: var(--text-hi);
  margin-bottom: 30px;
}
.post-body {
  font-size: 1.06rem;
  line-height: 1.8;
  color: var(--text);
}
.post-body p { margin-bottom: 22px; }
.post-body h2 {
  font-size: 1.6rem;
  color: var(--text-hi);
  margin: 38px 0 16px;
}
.post-body h3 {
  font-size: 1.2rem;
  color: var(--text-hi);
  margin: 30px 0 12px;
}
.post-body a { color: var(--purple); }
.post-body ul, .post-body ol {
  margin: 0 0 22px 24px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.post-body blockquote {
  border-left: 3px solid var(--hot-pink);
  padding: 10px 20px;
  margin: 0 0 22px;
  color: var(--text-mute);
  font-style: italic;
  background: rgba(247, 168, 184, 0.06);
  border-radius: 0 12px 12px 0;
}
.post-body code {
  background: rgba(124, 58, 237, 0.18);
  border-radius: 6px;
  padding: 2px 7px;
  font-size: 0.9em;
  color: var(--purple);
}
.post-body pre {
  background: rgba(0, 0, 0, 0.4);
  border: 1px solid var(--grey-border);
  border-radius: 12px;
  padding: 18px;
  overflow-x: auto;
  margin-bottom: 22px;
}
.post-body pre code {
  background: none;
  padding: 0;
  color: var(--t-blue);
}
.back-link {
  display: inline-block;
  margin-bottom: 34px;
  color: var(--text-dim);
  text-decoration: none;
  font-size: 0.9rem;
}
.back-link:hover { color: var(--purple); }

/* --------------------------------------------------------------------- footer */
.footer {
  margin-top: auto;
  background: rgba(0, 0, 0, 0.35);
  padding: 80px 40px 40px;
  border-top: 1px solid var(--grey-border);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}
.footer-content {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 40px;
}
.footer-brand h2 {
  font-weight: 900;
  letter-spacing: -1px;
  margin-bottom: 14px;
  color: var(--text-hi);
}
.footer-brand .logo-accent {
  background: linear-gradient(90deg, var(--purple), var(--hot-pink), var(--t-blue));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}
.footer-brand .flag-ribbon { max-width: 220px; margin-bottom: 14px; }
.footer-brand p {
  color: var(--text-dim);
  max-width: 280px;
  font-size: 0.95rem;
}
.footer-links-group h4 {
  color: var(--purple);
  text-transform: uppercase;
  margin-bottom: 20px;
  font-size: 0.85rem;
  letter-spacing: 1px;
}
.footer-links-group ul { list-style: none; }
.footer-links-group ul li { margin-bottom: 10px; }
.footer-links-group ul li a {
  text-decoration: none;
  color: var(--text-dim);
  transition: color 0.2s;
}
.footer-links-group ul li a:hover {
  color: var(--text-hi);
  text-decoration: underline;
}
.footer-bottom {
  max-width: 1200px;
  margin: 60px auto 0;
  padding-top: 30px;
  border-top: 1px solid var(--grey-border);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  color: var(--text-dim);
  font-size: 0.85rem;
}
.copyright .tpink-text { font-weight: 700; }

.help-icon {
  position: fixed;
  bottom: 30px;
  right: 30px;
  background: linear-gradient(135deg, var(--violet), var(--hot-pink));
  width: 60px;
  height: 60px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  font-weight: 900;
  color: white;
  text-decoration: none;
  cursor: pointer;
  box-shadow: 0 4px 20px rgba(124, 58, 237, 0.5);
  transition: transform 0.2s;
  z-index: 1200;
}
.help-icon:hover { transform: scale(1.1) rotate(6deg); }

/* --------------------------------------------------------------- responsive */
@media (max-width: 900px) {
  .hero h1 { font-size: 2.9rem; }
  .section-text h2 { font-size: 2.2rem; }
  .post-shell h1 { font-size: 2rem; }
  .tool-head h1 { font-size: 2rem; }
}
@media (max-width: 768px) {
  .section-grid { grid-template-columns: 1fr; gap: 40px; }
  .nav-links { display: none; }
  .footer-content { flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) {
  body::before { animation: none; }
  * { transition-duration: 0.01ms !important; animation-duration: 0.01ms !important; }
}