/* ============================================================
   ALX FFF — DfAM Engine v2 · family design language
   Tokens are copied verbatim from the main site (css/style.css):
   --bg-dark:#050A14 / --primary:#00D2FF / --secondary:#B026FF
   --bg-card:#0C1015 / --border:#2A3645 · font: Outfit
   Mobile-first · zero overflow at 390px · reveal on scroll.
   ============================================================ */

:root {
  --bg-dark: #050A14;
  --primary: #00D2FF;
  --secondary: #B026FF;
  --bg-card: #0C1015;
  --border: #2A3645;
  --text: #E8F0F6;
  --muted: #8CA0B3;
  --primary-soft: rgba(0, 210, 255, 0.12);
  --secondary-soft: rgba(176, 38, 255, 0.14);
  --pass: #4ADE80;
  --warn: #FBBF24;
  --fail: #F87171;
  --na: #64748B;
  --radius: 14px;
  --radius-sm: 9px;
  --shadow: 0 10px 30px rgba(0, 0, 0, 0.35);
  --grad: linear-gradient(90deg, var(--primary), var(--secondary));
  --font: 'Outfit', system-ui, -apple-system, 'Segoe UI', sans-serif;
}

/* hardened guards — ممنوع تتشال */
[hidden] { display: none !important; }

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
html, body { margin: 0; padding: 0; }

body {
  background: var(--bg-dark);
  color: var(--text);
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.6;
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

main { flex: 1 0 auto; width: 100%; }
img, svg, canvas { max-width: 100%; }

a { color: var(--primary); text-decoration: none; }
a:hover { text-decoration: underline; }

.muted { color: var(--muted); }
.small { font-size: 0.86rem; }
.grad {
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.skip-link {
  position: absolute; left: -9999px; top: 0;
  background: var(--primary); color: #001018; padding: 0.5rem 1rem; z-index: 100;
}
.skip-link:focus { left: 0.5rem; top: 0.5rem; }

:focus-visible { outline: 2px solid var(--primary); outline-offset: 2px; border-radius: 4px; }

/* ---------------- icons ---------------- */
.ico { width: 20px; height: 20px; flex: none; }
.ico-sm { width: 15px; height: 15px; }
.ico-lg { width: 34px; height: 34px; color: var(--primary); }

/* ---------------- j-nav ---------------- */
.j-nav {
  position: sticky; top: 0; z-index: 50;
  background: rgba(5, 10, 20, 0.82);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}
.j-nav-inner {
  max-width: 1180px; margin: 0 auto; padding: 0.65rem 1rem;
  display: flex; align-items: center; gap: 1rem;
}
.brand { display: flex; align-items: center; gap: 0.55rem; color: var(--text); font-weight: 600; }
.brand:hover { text-decoration: none; }
.brand-mark { width: 30px; height: 30px; color: var(--primary); }
.brand-text b { color: var(--primary); font-weight: 700; }
.nav-links { display: none; margin-left: auto; align-items: center; gap: 0.25rem; }
.nav-links a {
  color: var(--muted); padding: 0.45rem 0.8rem; border-radius: 999px;
  font-weight: 500; font-size: 0.95rem;
}
.nav-links a:hover { color: var(--text); text-decoration: none; background: var(--primary-soft); }
.nav-links a.active { color: var(--text); background: var(--primary-soft); }
.nav-family { position: relative; }
.nav-family-btn {
  display: inline-flex; align-items: center; gap: 0.3rem;
  background: none; border: 1px solid var(--border); color: var(--muted);
  font: inherit; font-size: 0.95rem; font-weight: 500;
  padding: 0.4rem 0.85rem; border-radius: 999px; cursor: pointer;
}
.nav-family-btn:hover { color: var(--text); border-color: var(--primary); }
.nav-family-menu {
  position: absolute; right: 0; top: calc(100% + 8px);
  background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius-sm);
  box-shadow: var(--shadow); min-width: 220px; padding: 0.4rem; display: grid;
}
.nav-family-menu a { color: var(--text); padding: 0.55rem 0.8rem; border-radius: 7px; font-size: 0.94rem; }
.nav-family-menu a:hover { background: var(--primary-soft); text-decoration: none; }
.burger {
  margin-left: auto; display: inline-flex; flex-direction: column; gap: 5px;
  background: none; border: 1px solid var(--border); border-radius: 9px;
  padding: 0.55rem 0.6rem; cursor: pointer;
}
.burger span { width: 20px; height: 2px; background: var(--text); border-radius: 2px; transition: 0.2s; }
.burger[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.burger[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.burger[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
body.nav-open .nav-links {
  display: grid; position: absolute; top: 100%; left: 0; right: 0;
  background: rgba(5, 10, 20, 0.97); border-bottom: 1px solid var(--border);
  padding: 0.8rem 1rem 1.2rem; gap: 0.2rem;
}

/* ---------------- j-hero ---------------- */
.j-hero {
  position: relative; overflow: hidden;
  border-bottom: 1px solid var(--border);
  background:
    radial-gradient(1100px 500px at 85% -10%, var(--secondary-soft), transparent 60%),
    radial-gradient(900px 460px at 8% 110%, var(--primary-soft), transparent 60%),
    var(--bg-dark);
}
#heroCanvas { position: absolute; inset: 0; width: 100%; height: 100%; opacity: 0.85; }
.hero-inner {
  position: relative; max-width: 1180px; margin: 0 auto;
  padding: 3.2rem 1rem 3.6rem;
}
.eyebrow {
  font-size: 0.8rem; letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--primary); font-weight: 600; margin: 0 0 0.9rem;
}
.j-hero h1 {
  font-size: clamp(2.1rem, 6.4vw, 3.9rem);
  line-height: 1.06; margin: 0 0 1.1rem; font-weight: 800; letter-spacing: -0.02em;
}
.hero-sub { max-width: 620px; color: var(--muted); font-size: 1.06rem; margin: 0 0 1.6rem; }
.hero-sub b { color: var(--text); }
.hero-cta { display: flex; flex-wrap: wrap; gap: 0.7rem; margin-bottom: 1.4rem; }
.hero-chips {
  list-style: none; display: flex; flex-wrap: wrap; gap: 0.5rem; padding: 0; margin: 0;
}
.hero-chips li {
  display: inline-flex; align-items: center; gap: 0.4rem;
  border: 1px solid var(--border); background: rgba(12, 16, 21, 0.72);
  color: var(--muted); font-size: 0.84rem; padding: 0.4rem 0.75rem; border-radius: 999px;
}
.hero-chips .ico-sm { color: var(--pass); }

/* ---------------- buttons & chips ---------------- */
.btn {
  display: inline-flex; align-items: center; gap: 0.5rem;
  font: inherit; font-weight: 600; font-size: 0.98rem;
  padding: 0.68rem 1.25rem; border-radius: 999px; cursor: pointer;
  border: 1px solid transparent; transition: transform 0.12s, box-shadow 0.12s, background 0.12s;
  color: var(--text);
}
.btn:hover { text-decoration: none; transform: translateY(-1px); }
.btn:active { transform: translateY(0); }
.btn-primary {
  background: var(--grad); color: #001018;
  box-shadow: 0 6px 22px rgba(0, 210, 255, 0.25);
}
.btn-ghost { background: rgba(12, 16, 21, 0.7); border-color: var(--border); }
.btn-ghost:hover { border-color: var(--primary); }
.btn-sm { padding: 0.42rem 0.8rem; font-size: 0.86rem; }
.chip {
  font: inherit; font-size: 0.85rem; font-weight: 600;
  background: rgba(12, 16, 21, 0.7); color: var(--muted);
  border: 1px solid var(--border); border-radius: 999px;
  padding: 0.36rem 0.8rem; cursor: pointer;
}
.chip:hover { color: var(--text); border-color: var(--primary); }
.chip.active {
  color: #001018; background: var(--primary); border-color: var(--primary);
}

/* ---------------- acts ---------------- */
.act { max-width: 1180px; margin: 0 auto; padding: 2.4rem 1rem 3.4rem; }
.act-head { margin-bottom: 1.5rem; }
.act-no {
  font-size: 0.78rem; letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--secondary); font-weight: 700; margin: 0 0 0.3rem;
}
.act h2 { font-size: clamp(1.6rem, 4.6vw, 2.4rem); margin: 0; font-weight: 800; letter-spacing: -0.015em; }
.act-note { color: var(--muted); font-weight: 400; font-size: 0.62em; margin-left: 0.4rem; }

.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.15rem;
}
.card-title {
  display: flex; align-items: center; gap: 0.5rem;
  font-size: 1.02rem; margin: 0 0 0.8rem; font-weight: 700;
}
.card-title .ico { color: var(--primary); }

/* ---------------- forms ---------------- */
.form-grid { display: grid; grid-template-columns: minmax(0, 1fr); gap: 0.75rem; }
label { display: grid; gap: 0.28rem; font-size: 0.86rem; color: var(--muted); font-weight: 600; }
.lbl-inline { grid-template-columns: auto 1fr; align-items: center; gap: 0.5rem; }
.unit { font-weight: 400; }
input[type="number"], select {
  font: inherit; color: var(--text);
  background: rgba(5, 10, 20, 0.8);
  border: 1px solid var(--border); border-radius: var(--radius-sm);
  padding: 0.5rem 0.65rem; width: 100%; min-width: 0;
}
input:focus, select:focus { border-color: var(--primary); outline: none; }

/* ---------------- X-Ray ---------------- */
.xray-grid { display: grid; grid-template-columns: minmax(0, 1fr); gap: 1rem; margin-bottom: 1rem; }
.dropzone {
  border: 2px dashed var(--border); border-radius: var(--radius);
  display: grid; justify-items: center; gap: 0.3rem; text-align: center;
  padding: 1.7rem 1rem; cursor: pointer; transition: border-color 0.15s, background 0.15s;
}
.dropzone:hover, .dropzone:focus-visible, .dropzone.drag {
  border-color: var(--primary); background: var(--primary-soft);
}
.dropzone p { margin: 0; }
.samples { margin-top: 1rem; }
.samples-title { margin: 0 0 0.5rem; font-size: 0.86rem; }
.samples-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0.5rem; }
.sample-btn {
  font: inherit; font-size: 0.85rem; font-weight: 600; color: var(--text);
  background: rgba(5, 10, 20, 0.7); border: 1px solid var(--border);
  border-radius: var(--radius-sm); padding: 0.55rem 0.6rem; cursor: pointer; text-align: left;
}
.sample-btn:hover { border-color: var(--primary); background: var(--primary-soft); }
.sample-btn .lesson { display: block; color: var(--secondary); font-size: 0.72rem; font-weight: 700; letter-spacing: 0.06em; }

.profile-card .depth-toggle { display: flex; gap: 0.5rem; margin-top: 0.9rem; }

.stepper ol {
  list-style: none; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.45rem; padding: 0; margin: 0 0 0.6rem;
}
.stepper li {
  display: flex; align-items: center; gap: 0.5rem;
  color: var(--muted); font-size: 0.9rem; font-weight: 600;
  border: 1px solid var(--border); border-radius: var(--radius-sm);
  padding: 0.5rem 0.7rem;
}
.stepper li::before {
  content: ""; width: 9px; height: 9px; border-radius: 50%;
  background: var(--border); flex: none;
}
.stepper li.active { color: var(--text); border-color: var(--primary); }
.stepper li.active::before { background: var(--primary); box-shadow: 0 0 8px var(--primary); animation: pulse 0.9s infinite alternate; }
.stepper li.done { color: var(--pass); border-color: rgba(74, 222, 128, 0.4); }
.stepper li.done::before { background: var(--pass); }
@keyframes pulse { from { opacity: 0.5; } to { opacity: 1; } }

.result-top { display: grid; grid-template-columns: minmax(0, 1fr); gap: 1rem; margin-bottom: 1rem; }
.score-card { display: flex; gap: 1rem; align-items: flex-start; flex-wrap: wrap; }
.score-ring-wrap { position: relative; width: 108px; flex: none; }
.score-ring { width: 108px; height: 108px; transform: rotate(-90deg); }
.ring-bg { fill: none; stroke: var(--border); stroke-width: 9; }
.ring-fg {
  fill: none; stroke: var(--primary); stroke-width: 9; stroke-linecap: round;
  stroke-dasharray: 326.7; stroke-dashoffset: 326.7;
  transition: stroke-dashoffset 0.9s ease, stroke 0.4s;
}
.score-num {
  position: absolute; inset: 0; display: grid; place-content: center; text-align: center;
  font-weight: 800; font-size: 1.9rem; line-height: 1;
}
.score-num small { font-size: 0.8rem; color: var(--muted); font-weight: 600; }
.score-side { flex: 1 1 220px; min-width: 0; }
.report-actions { display: flex; flex-wrap: wrap; gap: 0.45rem; margin-top: 0.7rem; }

.stats-card { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0.55rem 1rem; align-content: start; }
.stat { min-width: 0; }
.stat b { display: block; font-size: 1.02rem; font-weight: 700; color: var(--text); }
.stat span { font-size: 0.78rem; color: var(--muted); }

.result-mid { display: grid; grid-template-columns: minmax(0, 1fr); gap: 1rem; margin-bottom: 1.4rem; }
.viewer-head { display: flex; flex-wrap: wrap; gap: 0.6rem; align-items: center; justify-content: space-between; margin-bottom: 0.7rem; }
.overlay-toggles { display: flex; flex-wrap: wrap; gap: 0.4rem; }
.viewer-frame {
  position: relative; border: 1px solid var(--border); border-radius: var(--radius-sm);
  overflow: hidden; background: #04070D; aspect-ratio: 4 / 3;
}
.viewer-frame canvas { width: 100%; height: 100%; display: block; touch-action: none; }
.legend {
  position: absolute; left: 8px; bottom: 8px; display: flex; flex-wrap: wrap; gap: 0.5rem;
  background: rgba(5, 10, 20, 0.78); border: 1px solid var(--border);
  border-radius: 8px; padding: 0.35rem 0.6rem; font-size: 0.72rem; color: var(--muted);
}
.legend i { display: inline-block; width: 10px; height: 10px; border-radius: 3px; margin-right: 4px; vertical-align: -1px; }

.cluster-list, .compass-list { display: grid; gap: 0.45rem; margin-top: 0.8rem; }
.cluster-item, .compass-item {
  display: flex; flex-wrap: wrap; gap: 0.4rem 0.9rem; align-items: baseline;
  border: 1px solid var(--border); border-radius: var(--radius-sm);
  padding: 0.55rem 0.75rem; font-size: 0.88rem; width: 100%;
  background: rgba(5, 10, 20, 0.5); color: var(--text);
  font-family: inherit; text-align: left; cursor: pointer;
}
.cluster-item:hover, .compass-item:hover { border-color: var(--primary); }
.cluster-item b, .compass-item b { color: var(--primary); }
.compass-current { font-size: 0.92rem; color: var(--muted); }
.compass-current b { color: var(--text); }
.compass-best { color: var(--pass); font-weight: 700; }

.findings { display: grid; gap: 0.7rem; }
.finding { border: 1px solid var(--border); border-left-width: 3px; border-radius: var(--radius); background: var(--bg-card); padding: 0.95rem 1.05rem; }
.finding[data-status="pass"] { border-left-color: var(--pass); }
.finding[data-status="warn"] { border-left-color: var(--warn); }
.finding[data-status="fail"] { border-left-color: var(--fail); }
.finding[data-status="advisory"], .finding[data-status="na"] { border-left-color: var(--na); }
.finding-head { display: flex; flex-wrap: wrap; align-items: center; gap: 0.5rem 0.7rem; margin-bottom: 0.4rem; }
.rule-badge {
  font-size: 0.74rem; font-weight: 800; letter-spacing: 0.08em;
  border: 1px solid var(--border); border-radius: 6px; padding: 0.14rem 0.45rem; color: var(--muted);
}
.status-chip {
  font-size: 0.72rem; font-weight: 800; text-transform: uppercase; letter-spacing: 0.08em;
  border-radius: 999px; padding: 0.16rem 0.6rem;
}
.status-chip.pass { background: rgba(74, 222, 128, 0.14); color: var(--pass); }
.status-chip.warn { background: rgba(251, 191, 36, 0.14); color: var(--warn); }
.status-chip.fail { background: rgba(248, 113, 113, 0.15); color: var(--fail); }
.status-chip.na { background: rgba(100, 116, 139, 0.16); color: var(--na); }
.status-chip.advisory { background: rgba(100, 116, 139, 0.16); color: var(--muted); }
.finding h4 { margin: 0; font-size: 1rem; flex: 1 1 200px; }
.finding p { margin: 0.25rem 0 0.5rem; color: var(--muted); font-size: 0.94rem; }
.finding .numbers {
  display: flex; flex-wrap: wrap; gap: 0.4rem; margin: 0.3rem 0 0.5rem;
}
.finding .numbers span {
  font-size: 0.78rem; font-weight: 600; color: var(--text);
  background: rgba(5, 10, 20, 0.75); border: 1px solid var(--border);
  border-radius: 7px; padding: 0.2rem 0.55rem;
}
.finding ul { margin: 0.3rem 0 0.4rem; padding-left: 1.15rem; color: var(--muted); font-size: 0.9rem; display: grid; gap: 0.22rem; }
.finding .f-link { font-size: 0.84rem; font-weight: 600; }

/* AI card */
.tag-optional {
  font-size: 0.7rem; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--secondary); border: 1px solid var(--secondary); border-radius: 999px; padding: 0.1rem 0.55rem;
}
.ai-output { margin-top: 0.8rem; display: grid; gap: 0.6rem; }
.ai-output .ai-block { border: 1px solid var(--border); border-radius: var(--radius-sm); padding: 0.7rem 0.9rem; background: rgba(5, 10, 20, 0.55); }
.ai-output h5 { margin: 0 0 0.35rem; font-size: 0.8rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--secondary); }
.ai-output ul { margin: 0; padding-left: 1.1rem; color: var(--muted); display: grid; gap: 0.25rem; font-size: 0.92rem; }
.ai-output .ai-note { font-size: 0.78rem; color: var(--muted); }

/* ---------------- Forge ---------------- */
.forge-picker { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0.6rem; margin-bottom: 1rem; }
.forge-pick {
  border: 1px solid var(--border); border-radius: var(--radius); background: var(--bg-card);
  padding: 0.8rem 0.9rem; cursor: pointer; text-align: left; font: inherit; color: var(--text);
}
.forge-pick b { display: block; font-size: 0.96rem; }
.forge-pick span { font-size: 0.8rem; color: var(--muted); }
.forge-pick.active { border-color: var(--primary); background: var(--primary-soft); }
.forge-grid { display: grid; grid-template-columns: minmax(0, 1fr); gap: 1rem; }
.forge-actions { display: flex; flex-wrap: wrap; gap: 0.6rem; margin-top: 1rem; }
.verdict-list { display: grid; gap: 0.45rem; margin-top: 0.9rem; }
.verdict {
  display: flex; gap: 0.6rem; align-items: flex-start;
  border: 1px solid var(--border); border-radius: var(--radius-sm);
  padding: 0.55rem 0.75rem; font-size: 0.88rem; color: var(--muted);
  background: rgba(5, 10, 20, 0.5);
}
.verdict .status-chip { flex: none; margin-top: 0.1rem; }
.verdict b { color: var(--text); font-weight: 700; }

/* ---------------- Assist ---------------- */
.assist-grid { display: grid; grid-template-columns: minmax(0, 1fr); gap: 1rem; }
.fit-table { width: 100%; border-collapse: collapse; margin-top: 0.9rem; font-size: 0.9rem; }
.fit-table th, .fit-table td { border: 1px solid var(--border); padding: 0.45rem 0.6rem; text-align: left; }
.fit-table th { color: var(--muted); font-weight: 600; background: rgba(5, 10, 20, 0.6); }
.fit-table td b { color: var(--primary); }
.fit-verdict { margin-top: 0.8rem; border: 1px solid var(--border); border-radius: var(--radius-sm); padding: 0.7rem 0.9rem; background: rgba(5, 10, 20, 0.55); }
.wizard-q { margin: 0.8rem 0 0.5rem; font-weight: 600; }
.wizard-ans { display: flex; gap: 0.5rem; }
.wizard-verdict { border-left: 3px solid var(--primary); margin-top: 0.9rem; padding: 0.7rem 0.9rem; background: rgba(5, 10, 20, 0.55); border-radius: 0 var(--radius-sm) var(--radius-sm) 0; }
.wizard-verdict b { color: var(--primary); }

/* ---------------- Rules ---------------- */
.rules-intro { max-width: 760px; margin: 0 0 1.3rem; }
.rules-grid { display: grid; grid-template-columns: minmax(0, 1fr); gap: 0.8rem; }
.rule-card { border: 1px solid var(--border); border-radius: var(--radius); background: var(--bg-card); padding: 1rem 1.1rem; position: relative; overflow: hidden; }
.rule-card::before {
  content: attr(data-no); position: absolute; right: 0.6rem; top: -0.6rem;
  font-size: 3.6rem; font-weight: 800; color: rgba(0, 210, 255, 0.07);
}
.rule-card h4 { margin: 0 0 0.2rem; font-size: 1.02rem; display: flex; align-items: center; gap: 0.55rem; }
.rule-no {
  font-size: 0.72rem; font-weight: 800; color: #001018; background: var(--grad);
  border-radius: 6px; padding: 0.12rem 0.45rem; letter-spacing: 0.05em; flex: none;
}
.rule-card .rule-numbers { color: var(--primary); font-size: 0.88rem; font-weight: 600; margin: 0 0 0.35rem; }
.rule-card p { margin: 0 0 0.5rem; color: var(--muted); font-size: 0.92rem; }
.rule-card .wired { font-size: 0.86rem; color: var(--text); background: rgba(5, 10, 20, 0.6); border: 1px solid var(--border); border-radius: var(--radius-sm); padding: 0.5rem 0.7rem; }
.rule-card .wired b { color: var(--primary); }

/* ---------------- About ---------------- */
.about-grid { display: grid; grid-template-columns: minmax(0, 1fr); gap: 1rem; }
.covenant { font-size: 1.08rem; color: var(--text); border-left: 3px solid var(--grad); padding-left: 0.9rem; }

/* ---------------- j-footer ---------------- */
.j-footer { border-top: 1px solid var(--border); background: rgba(12, 16, 21, 0.55); margin-top: auto; }
.j-footer-inner {
  max-width: 1180px; margin: 0 auto; padding: 1.6rem 1rem;
  display: grid; gap: 1rem;
}
.f-brand { display: flex; gap: 0.7rem; align-items: flex-start; }
.f-title { margin: 0; font-weight: 700; }
.f-covenant { margin: 0.15rem 0 0; color: var(--muted); font-size: 0.88rem; }
.f-links { display: flex; flex-wrap: wrap; gap: 0.3rem 1.2rem; }
.f-links a { color: var(--muted); font-size: 0.9rem; }
.f-links a:hover { color: var(--primary); }
.f-colophon { margin: 0; color: var(--na); font-size: 0.8rem; }

/* ---------------- toasts ---------------- */
.toasts { position: fixed; bottom: 1rem; left: 50%; transform: translateX(-50%); display: grid; gap: 0.5rem; z-index: 90; width: min(92vw, 420px); }
.toast {
  background: var(--bg-card); border: 1px solid var(--border); border-left: 3px solid var(--primary);
  border-radius: var(--radius-sm); padding: 0.65rem 0.9rem; font-size: 0.9rem;
  box-shadow: var(--shadow); animation: toast-in 0.25s ease;
}
.toast.err { border-left-color: var(--fail); }
.toast.ok { border-left-color: var(--pass); }
@keyframes toast-in { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }

/* ---------------- reveal on scroll ---------------- */
.reveal { opacity: 0; transform: translateY(14px); transition: opacity 0.6s ease, transform 0.6s ease; }
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .ring-fg { transition: none; }
  * { animation-duration: 0.001s !important; }
}

/* ---------------- print (report → PDF) ---------------- */
@media print {
  body { background: #fff; color: #111; }
  .j-nav, .j-hero, .j-footer, .toasts, .viewer-card, .ai-card, .report-actions, .dropzone, .samples, .profile-card, .stepper, .compass-card, #toasts { display: none !important; }
  .card, .finding, .rule-card { border-color: #ccc; background: #fff; color: #111; break-inside: avoid; }
  .act h2, .finding h4, .stat b, .score-num { color: #111; }
  .muted { color: #444; }
  .status-chip.fail { background: #fee2e2; color: #b91c1c; }
  .status-chip.warn { background: #fef3c7; color: #92400e; }
  .status-chip.pass { background: #dcfce7; color: #166534; }
  #xrayResults { display: block !important; }
}

/* ---------------- breakpoints ---------------- */
@media (min-width: 640px) {
  .form-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .samples-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .stepper ol { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .stats-card { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .forge-picker { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .rules-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .about-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (min-width: 900px) {
  .nav-links { display: flex; }
  .burger { display: none; }
  body.nav-open .nav-links { display: flex; position: static; background: none; border: 0; padding: 0; }
  .xray-grid { grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr); }
  .result-top { grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr); }
  .result-mid { grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr); }
  .forge-grid { grid-template-columns: minmax(0, 1fr) minmax(0, 1.3fr); }
  .assist-grid { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); }
  .rules-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .forge-picker { grid-template-columns: repeat(6, minmax(0, 1fr)); }
  .stepper ol { grid-template-columns: repeat(6, minmax(0, 1fr)); }
  .j-footer-inner { grid-template-columns: 1fr auto; align-items: center; }
  .f-colophon { grid-column: 1 / -1; }
}