/* ══════════════════════════════════════════
   SHR-SYSTEM · Main Stylesheet
   Fonts: Sora (headings) + Plus Jakarta Sans (body)
   ══════════════════════════════════════════ */
:root {
  --shr-a: #38bdf8; --shr-b: #6366f1; --shr-c: #8b5cf6;
  --shr-d: #ec4899; --shr-e: #f59e0b; --shr-f: #10b981;
  --shr-ok: #22c55e;
  --shr-grad-brand: linear-gradient(135deg, var(--shr-a), var(--shr-b) 50%, var(--shr-c));
  --shr-grad-multi: linear-gradient(135deg, #38bdf8, #6366f1 25%, #8b5cf6 50%, #ec4899 75%, #f59e0b);
  --shr-grad-text:  linear-gradient(120deg, #7dd3fc, #a5b4fc 45%, #c4b5fd);
  --shr-radius-lg: 22px; --shr-radius-md: 16px; --shr-radius-sm: 12px;
  --glass-bg:      rgba(255, 255, 255, 0.045);
  --glass-bg-hi:   rgba(255, 255, 255, 0.085);
  --glass-border:  rgba(255, 255, 255, 0.10);
  --glass-border-hi: rgba(255, 255, 255, 0.18);
  --glass-highlight: inset 0 1px 0 rgba(255, 255, 255, 0.14);
  --glass-inner:   inset 0 0 0 1px rgba(255, 255, 255, 0.04);
  --glass-shadow:  0 24px 60px -22px rgba(0, 0, 0, 0.75);
  --glass-blur:    blur(32px) saturate(180%);
  --shr-header-h: 64px; --shr-sidebar-w: 290px;
}
[data-bs-theme="light"] {
  --glass-bg:        rgba(255, 255, 255, 0.55);
  --glass-bg-hi:     rgba(255, 255, 255, 0.75);
  --glass-border:    rgba(255, 255, 255, 0.85);
  --glass-border-hi: rgba(255, 255, 255, 1);
  --glass-highlight: inset 0 1px 0 rgba(255, 255, 255, 0.9);
  --glass-inner:     inset 0 0 0 1px rgba(15, 23, 42, 0.04);
  --glass-shadow:    0 24px 60px -22px rgba(15, 23, 42, 0.18);
  --shr-grad-text:   linear-gradient(120deg, #0284c7, #4f46e5 50%, #7c3aed);
}

html, body { height: 100%; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  background-color: #060913; color: #e6ecf8;
  position: relative; min-height: 100vh;
  display: flex; flex-direction: column;
}
[data-bs-theme="light"] body { background-color: #eef2f9; color: #0f172a; }

body::before, body::after {
  content: ""; position: fixed; border-radius: 50%;
  filter: blur(140px); z-index: 0; pointer-events: none;
  animation: shrFloat 24s ease-in-out infinite;
}
body::before { width: 620px; height: 620px; top: -200px; left: -200px;
  background: radial-gradient(circle, rgba(56,189,248,.32), transparent 70%); }
body::after { width: 720px; height: 720px; bottom: -260px; right: -240px;
  background: radial-gradient(circle, rgba(236,72,153,.24), transparent 70%); animation-delay: -12s; }
html::before { content: ""; position: fixed; width: 500px; height: 500px;
  top: 40%; right: 10%; border-radius: 50%; filter: blur(140px);
  background: radial-gradient(circle, rgba(139,92,246,.22), transparent 70%);
  z-index: 0; pointer-events: none; animation: shrFloat 26s ease-in-out infinite; animation-delay: -6s; }
[data-bs-theme="light"] body::before { background: radial-gradient(circle, rgba(56,189,248,.20), transparent 70%); }
[data-bs-theme="light"] body::after  { background: radial-gradient(circle, rgba(236,72,153,.14), transparent 70%); }
[data-bs-theme="light"] html::before { background: radial-gradient(circle, rgba(139,92,246,.14), transparent 70%); }
@keyframes shrFloat {
  0%, 100% { transform: translate(0, 0) scale(1); }
  50%      { transform: translate(50px, -50px) scale(1.08); }
}

.shr-grid-overlay { position: fixed; inset: 0; z-index: 0; pointer-events: none;
  background-image: radial-gradient(circle, rgba(148, 163, 184, 0.08) 1px, transparent 1px);
  background-size: 28px 28px;
  mask-image: radial-gradient(ellipse at center, black 30%, transparent 85%);
  -webkit-mask-image: radial-gradient(ellipse at center, black 30%, transparent 85%);
  opacity: .8; }
[data-bs-theme="light"] .shr-grid-overlay {
  background-image: radial-gradient(circle, rgba(15, 23, 42, 0.06) 1px, transparent 1px); }

.shr-progress { position: fixed; top: 0; left: 0; height: 3px; width: 0%;
  background: var(--shr-grad-multi); z-index: 1100;
  transition: width .1s linear; box-shadow: 0 0 14px rgba(99,102,241,.7); }

/* ═══ ═══ ═══
   LOGO + BRAND
   ═══ ═══ ═══ */
.shr-brand { display: inline-flex; align-items: center; gap: .75rem; text-decoration: none; color: inherit; }
.shr-logo { width: 42px; height: 42px; border-radius: 13px;
  background: var(--glass-bg-hi); border: 1px solid var(--glass-border-hi);
  box-shadow: 0 8px 24px -6px rgba(99,102,241,.45), var(--glass-highlight), var(--glass-inner);
  backdrop-filter: var(--glass-blur); -webkit-backdrop-filter: var(--glass-blur);
  display: grid; place-items: center; overflow: hidden; flex-shrink: 0;
  transition: transform .3s cubic-bezier(.2,.9,.3,1.2), box-shadow .3s; }
.shr-brand:hover .shr-logo { transform: translateY(-2px) scale(1.03);
  box-shadow: 0 14px 32px -8px rgba(99,102,241,.65), var(--glass-highlight), var(--glass-inner); }
.shr-logo img { width: 100%; height: 100%; object-fit: contain; padding: 4px; display: block; }
.shr-brand-text { line-height: 1.08; }
.shr-brand-name { font-family: 'Sora', sans-serif;
  font-weight: 800; font-size: 1rem; letter-spacing: -.015em;
  background: var(--shr-grad-text); -webkit-background-clip: text; background-clip: text;
  color: transparent; display: block; }
.shr-brand-tag { font-size: .63rem; color: var(--bs-secondary-color);
  letter-spacing: .15em; text-transform: uppercase; font-weight: 700;
  display: block; margin-top: 1px; }

.shr-glass { background: var(--glass-bg); border: 1px solid var(--glass-border);
  backdrop-filter: var(--glass-blur); -webkit-backdrop-filter: var(--glass-blur);
  box-shadow: var(--glass-shadow), var(--glass-highlight), var(--glass-inner);
  transition: background .35s ease, border-color .35s ease; }

/* ═══ ═══ ═══
   HEADER
   ═══ ═══ ═══ */
.shr-header { height: var(--shr-header-h); background: rgba(11,16,32,.5);
  backdrop-filter: blur(28px) saturate(180%); -webkit-backdrop-filter: blur(28px) saturate(180%);
  border-bottom: 1px solid var(--glass-border);
  position: sticky; top: 0; z-index: 1030; flex-shrink: 0; }
[data-bs-theme="light"] .shr-header { background: rgba(255,255,255,.55); border-bottom-color: rgba(15,23,42,.06); }
.shr-header-inner { height: 100%; display: flex; align-items: center; justify-content: space-between; gap: 1rem; }
.shr-status-pill { display: inline-flex; align-items: center; gap: .45rem;
  font-size: .72rem; font-weight: 600; padding: .35rem .75rem; border-radius: 999px;
  background: var(--glass-bg); border: 1px solid var(--glass-border);
  backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px);
  color: var(--bs-secondary-color); box-shadow: var(--glass-highlight); }
.shr-status-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--shr-ok);
  box-shadow: 0 0 12px var(--shr-ok); animation: shrPulse 2s infinite; }
@keyframes shrPulse { 0%,100% { opacity: 1; transform: scale(1); } 50% { opacity: .5; transform: scale(.85); } }
.shr-icon-btn { width: 38px; height: 38px; border-radius: 11px; border: 1px solid var(--glass-border);
  background: var(--glass-bg); backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px);
  color: var(--bs-secondary-color); display: grid; place-items: center; cursor: pointer;
  font-size: 1rem; box-shadow: var(--glass-highlight); transition: all .25s ease; }
.shr-icon-btn:hover { color: var(--bs-body-color); background: var(--glass-bg-hi);
  border-color: var(--glass-border-hi); transform: translateY(-1px); }
.shr-icon-btn:active { transform: translateY(0) scale(.96); }
.shr-cmd-btn { display: inline-flex; align-items: center; gap: .5rem;
  padding: .45rem .8rem; font-size: .74rem; font-weight: 600;
  border-radius: 10px; border: 1px solid var(--glass-border);
  background: var(--glass-bg); backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px);
  color: var(--bs-secondary-color); cursor: pointer; box-shadow: var(--glass-highlight);
  transition: all .2s ease; }
.shr-cmd-btn:hover { color: var(--bs-body-color); background: var(--glass-bg-hi); border-color: var(--glass-border-hi); }
.shr-kbd { padding: .1rem .4rem; border-radius: 5px; background: var(--glass-bg-hi);
  border: 1px solid var(--glass-border); font-family: 'JetBrains Mono', monospace;
  font-size: .62rem; font-weight: 600; }

/* ═══ ═══ ═══
   SHELL
   ═══ ═══ ═══ */
.shr-shell { display: grid; grid-template-columns: var(--shr-sidebar-w) 1fr;
  gap: 1.5rem; max-width: 1360px; width: 100%; margin: 0 auto;
  padding: 1.5rem 1rem 3rem; position: relative; z-index: 1; flex: 1 0 auto; }
@media (max-width: 991.98px) { .shr-shell { grid-template-columns: 1fr; padding: 1rem .75rem 2rem; } }

/* ═══ SIDEBAR ═══ */
.shr-sidebar { position: sticky; top: calc(var(--shr-header-h) + 1.5rem);
  align-self: start; height: fit-content; max-height: calc(100vh - var(--shr-header-h) - 3rem);
  overflow-y: auto; padding-right: 2px; }
.shr-sidebar::-webkit-scrollbar { width: 4px; }
.shr-sidebar::-webkit-scrollbar-thumb { background: rgba(148,163,184,.2); border-radius: 2px; }

.shr-nav-card { border-radius: var(--shr-radius-md); padding: .85rem; }
.shr-nav-heading { font-size: .66rem; font-weight: 700; letter-spacing: .15em;
  text-transform: uppercase; color: var(--bs-secondary-color);
  padding: .4rem .6rem .55rem; display: inline-flex; align-items: center; gap: .5rem; }
.shr-nav-heading::before { content: ""; width: 6px; height: 6px; border-radius: 2px; background: var(--shr-grad-brand); }

.shr-cat-list { list-style: none; padding: 0; margin: 0; }
.shr-cat-list > li + li { margin-top: 1px; }

.shr-cat-toggle { display: flex; align-items: center; gap: .65rem;
  width: 100%; padding: .55rem .7rem; border-radius: 10px; background: transparent; border: none;
  color: var(--bs-body-color); font-family: inherit; font-size: .84rem; font-weight: 600;
  text-align: left; cursor: pointer; transition: background .2s; }
.shr-cat-toggle:hover { background: var(--glass-bg-hi); }
.shr-cat-toggle[aria-expanded="true"] { background: var(--glass-bg-hi); }
.shr-cat-toggle .shr-cat-ico { width: 28px; height: 28px; border-radius: 8px;
  display: grid; place-items: center; font-size: .82rem; flex-shrink: 0;
  transition: background .25s, color .25s, border-color .25s; }

.shr-cat-toggle[data-cat="math"]       .shr-cat-ico { color: #fbbf24; background: rgba(245,158,11,.14); border: 1px solid rgba(245,158,11,.26); }
.shr-cat-toggle[data-cat="security"]   .shr-cat-ico { color: #fca5a5; background: rgba(239,68,68,.14);  border: 1px solid rgba(239,68,68,.26); }
.shr-cat-toggle[data-cat="networking"] .shr-cat-ico { color: #7dd3fc; background: rgba(56,189,248,.14); border: 1px solid rgba(56,189,248,.26); }
.shr-cat-toggle[data-cat="image"]      .shr-cat-ico { color: #f0abfc; background: rgba(217,70,239,.14); border: 1px solid rgba(217,70,239,.26); }
.shr-cat-toggle[data-cat="encoding"]   .shr-cat-ico { color: #6ee7b7; background: rgba(16,185,129,.14); border: 1px solid rgba(16,185,129,.26); }
.shr-cat-toggle[data-cat="data"]       .shr-cat-ico { color: #c4b5fd; background: rgba(139,92,246,.14); border: 1px solid rgba(139,92,246,.26); }
.shr-cat-toggle[data-cat="conversion"] .shr-cat-ico { color: #fdba74; background: rgba(249,115,22,.14); border: 1px solid rgba(249,115,22,.26); }
.shr-cat-toggle[data-cat="text"]       .shr-cat-ico { color: #93c5fd; background: rgba(59,130,246,.14); border: 1px solid rgba(59,130,246,.26); }
.shr-cat-toggle[data-cat="code"]       .shr-cat-ico { color: #86efac; background: rgba(34,197,94,.14);  border: 1px solid rgba(34,197,94,.26); }
.shr-cat-toggle[data-cat="time"]       .shr-cat-ico { color: #fda4af; background: rgba(244,63,94,.14);  border: 1px solid rgba(244,63,94,.26); }
.shr-cat-toggle[data-cat="seo"]        .shr-cat-ico { color: #fcd34d; background: rgba(234,179,8,.14);  border: 1px solid rgba(234,179,8,.26); }
.shr-cat-toggle[data-cat="ai"]         .shr-cat-ico { color: #a5f3fc; background: rgba(6,182,212,.14);  border: 1px solid rgba(6,182,212,.26); }

.shr-cat-toggle[aria-expanded="true"] .shr-cat-ico {
  background: var(--shr-grad-brand) !important; border-color: transparent !important;
  color: #fff !important; box-shadow: 0 6px 14px -6px rgba(99,102,241,.6); }
.shr-cat-toggle .shr-chevron { margin-left: auto; font-size: .62rem; opacity: .55;
  transition: transform .3s ease, opacity .3s ease; }
.shr-cat-toggle[aria-expanded="true"] .shr-chevron { transform: rotate(90deg); opacity: 1; }

.shr-cat-children { list-style: none; padding: 0 0 0 1.15rem; margin: .2rem 0 .35rem; position: relative; }
.shr-cat-children::before { content: ""; position: absolute; left: .85rem; top: .05rem; bottom: .3rem;
  width: 1px; background: linear-gradient(to bottom, rgba(99,102,241,.45), rgba(148,163,184,.08)); }
.shr-cat-children li { position: relative; }
.shr-cat-children li::before { content: ""; position: absolute; left: -.32rem; top: 1rem;
  width: .55rem; height: 1px; background: rgba(148,163,184,.28); }
.shr-cat-children a { display: flex; align-items: center; gap: .55rem;
  padding: .42rem .6rem; border-radius: 8px; color: var(--bs-body-color);
  text-decoration: none; font-size: .78rem; font-weight: 500;
  transition: background .2s, color .2s; cursor: pointer; }
.shr-cat-children a i { width: 18px; font-size: .72rem; color: var(--bs-secondary-color);
  text-align: center; transition: color .2s; }
.shr-cat-children a:hover { background: var(--glass-bg-hi); }
.shr-cat-children a:hover i { color: var(--shr-a); }

/* Subcategory nested */
.shr-subcat-toggle { display: flex; align-items: center; gap: .5rem;
  width: 100%; padding: .42rem .6rem; border-radius: 8px;
  background: transparent; border: none; color: var(--bs-body-color);
  font-family: inherit; font-size: .78rem; font-weight: 600;
  text-align: left; cursor: pointer; transition: background .2s; }
.shr-subcat-toggle:hover { background: var(--glass-bg-hi); }
.shr-subcat-toggle .shr-cat-ico { width: 22px; height: 22px; font-size: .72rem;
  border-radius: 6px; background: rgba(56,189,248,.16);
  color: #7dd3fc; border: 1px solid rgba(56,189,248,.28);
  display: grid; place-items: center; flex-shrink: 0; }
.shr-subcat-toggle .shr-chevron { margin-left: auto; font-size: .55rem; opacity: .55;
  transition: transform .3s ease, opacity .3s ease; }
.shr-subcat-toggle[aria-expanded="true"] .shr-chevron { transform: rotate(90deg); opacity: 1; }

.shr-subcat-tree { list-style: none; padding: 0 0 0 1rem; margin: .15rem 0 .2rem; position: relative; }
.shr-subcat-tree::before { content: ""; position: absolute; left: .72rem; top: .05rem; bottom: .3rem;
  width: 1px; background: linear-gradient(to bottom, rgba(56,189,248,.35), rgba(148,163,184,.06)); }
.shr-subcat-tree li { position: relative; }
.shr-subcat-tree li::before { content: ""; position: absolute; left: -.28rem; top: .9rem;
  width: .5rem; height: 1px; background: rgba(148,163,184,.22); }
.shr-subcat-tree a { display: flex; align-items: center; gap: .5rem;
  padding: .35rem .55rem; border-radius: 7px; color: var(--bs-body-color);
  text-decoration: none; font-size: .74rem; font-weight: 500;
  transition: background .2s; cursor: pointer; }
.shr-subcat-tree a:hover { background: var(--glass-bg-hi); }
.shr-subcat-tree a i { width: 16px; font-size: .68rem; color: var(--bs-secondary-color); text-align: center; }

.shr-nav-footer { margin-top: .9rem; padding: .85rem; border-radius: 12px;
  background: linear-gradient(135deg, rgba(56,189,248,.12), rgba(139,92,246,.12));
  border: 1px solid rgba(99,102,241,.28);
  font-size: .72rem; color: var(--bs-secondary-color); line-height: 1.55;
  box-shadow: var(--glass-highlight); }
.shr-nav-footer strong { color: var(--bs-body-color); font-weight: 700; }
.shr-nav-footer code { background: var(--glass-bg-hi); padding: 1px 5px;
  border-radius: 4px; font-size: .68rem; color: #a5b4fc; }

.shr-main { min-width: 0; }

/* ═══ HERO ═══ */
.shr-hero { position: relative; overflow: hidden; border-radius: var(--shr-radius-lg);
  padding: 3rem 2rem 2.6rem; text-align: center; }
.shr-hero::before { content: ""; position: absolute; inset: -1px -1px auto -1px; height: 3px;
  background: var(--shr-grad-multi); background-size: 300% 100%;
  animation: shrGradientSlide 6s linear infinite; border-radius: 3px 3px 0 0; }
@keyframes shrGradientSlide { to { background-position: 300% 0; } }
.shr-hero-eyebrow { display: inline-flex; align-items: center; gap: .45rem;
  font-size: .68rem; font-weight: 700; letter-spacing: .14em; text-transform: uppercase;
  color: var(--bs-secondary-color); padding: .35rem .85rem; border-radius: 999px;
  background: var(--glass-bg-hi); border: 1px solid var(--glass-border); margin-bottom: 1.1rem; }
.shr-hero-eyebrow .shr-dot { width: 6px; height: 6px; border-radius: 50%;
  background: var(--shr-a); box-shadow: 0 0 10px var(--shr-a); }

/* ═══ NEW TYPOGRAPHY ═══ */
.shr-hero h1 {
  font-family: 'Sora', 'Plus Jakarta Sans', sans-serif;
  font-size: clamp(2.2rem, 5vw, 3.8rem);
  font-weight: 800;
  letter-spacing: -.045em;
  line-height: 1.02;
  background: var(--shr-grad-text);
  -webkit-background-clip: text; background-clip: text; color: transparent;
  margin-bottom: 1.1rem;
}
.shr-hero h1 .shr-accent {
  background: var(--shr-grad-multi);
  background-size: 200% 100%;
  -webkit-background-clip: text; background-clip: text; color: transparent;
  animation: shrGradientSlide 8s linear infinite;
  font-weight: 900;
}
.shr-hero p {
  font-family: 'Plus Jakarta Sans', sans-serif;
  color: var(--bs-secondary-color);
  font-size: clamp(1rem, 1.6vw, 1.15rem);
  font-weight: 400;
  line-height: 1.7;
  letter-spacing: -.005em;
  max-width: 660px; margin: 0 auto 1.75rem;
}

.shr-hero-search { display: flex; align-items: center; gap: .5rem;
  max-width: 520px; margin: 0 auto 1.75rem; padding: .5rem .65rem .5rem 1rem;
  border-radius: 14px; background: var(--glass-bg-hi); border: 1px solid var(--glass-border-hi);
  box-shadow: var(--glass-highlight), 0 12px 28px -10px rgba(99,102,241,.3);
  transition: box-shadow .25s ease, transform .25s ease; }
.shr-hero-search:focus-within { box-shadow: 0 0 0 4px rgba(99,102,241,.18), 0 16px 32px -10px rgba(99,102,241,.5);
  transform: translateY(-1px); }
.shr-hero-search i { color: var(--bs-secondary-color); font-size: .85rem; }
.shr-hero-search input { flex: 1; background: transparent; border: none; outline: none;
  color: var(--bs-body-color); font-family: inherit; font-size: .92rem; padding: .35rem 0; }
.shr-hero-search input::placeholder { color: var(--bs-secondary-color); opacity: .7; }

.shr-stats { display: grid; grid-template-columns: repeat(4, 1fr);
  gap: .75rem; margin-top: 1.75rem; max-width: 720px; margin-left: auto; margin-right: auto; }
@media (max-width: 640px) { .shr-stats { grid-template-columns: repeat(2, 1fr); } }
.shr-stat { padding: .95rem .6rem; border-radius: 14px; background: var(--glass-bg-hi);
  border: 1px solid var(--glass-border); text-align: center; box-shadow: var(--glass-highlight);
  transition: transform .25s ease, border-color .25s ease, box-shadow .25s ease; }
.shr-stat:hover { transform: translateY(-3px); border-color: var(--glass-border-hi);
  box-shadow: var(--glass-highlight), 0 12px 24px -10px rgba(99,102,241,.4); }
.shr-stat-value { font-family: 'Sora', sans-serif; font-size: 1.5rem; font-weight: 800; letter-spacing: -.02em;
  background: var(--shr-grad-text); -webkit-background-clip: text; background-clip: text;
  color: transparent; font-variant-numeric: tabular-nums; }
.shr-stat-label { font-size: .66rem; text-transform: uppercase; letter-spacing: .12em;
  font-weight: 700; color: var(--bs-secondary-color); margin-top: .15rem; }

.shr-section-head { display: flex; align-items: center; justify-content: space-between;
  gap: .75rem; margin: 1.75rem 0 1rem; flex-wrap: wrap; }
.shr-section-title { font-size: .72rem; font-weight: 700; letter-spacing: .15em;
  text-transform: uppercase; color: var(--bs-secondary-color);
  display: inline-flex; align-items: center; gap: .5rem; }
.shr-section-title::before { content: ""; width: 6px; height: 6px; border-radius: 2px; background: var(--shr-grad-brand); }
.shr-section-count { font-size: .72rem; color: var(--bs-secondary-color);
  font-weight: 600; font-variant-numeric: tabular-nums; }

/* Tool card */
.shr-tool { display: block; height: 100%; padding: 1.35rem;
  border-radius: var(--shr-radius-md); text-decoration: none; color: inherit;
  position: relative; overflow: hidden; cursor: pointer;
  transition: transform .35s cubic-bezier(.2,.9,.3,1.2),
              border-color .3s ease, box-shadow .3s ease, background .35s ease; }
.shr-tool::after { content: ""; position: absolute; top: 0; left: 0; right: 0; height: 2px;
  background: var(--shr-grad-brand); transform: scaleX(0); transform-origin: left;
  transition: transform .45s cubic-bezier(.2,.9,.3,1); }
.shr-tool:hover { transform: translateY(-6px); background: var(--glass-bg-hi);
  border-color: var(--glass-border-hi);
  box-shadow: 0 30px 60px -20px rgba(99,102,241,.45), var(--glass-highlight), var(--glass-inner); }
.shr-tool:hover::after { transform: scaleX(1); }
.shr-tool-ico { width: 48px; height: 48px; border-radius: 13px;
  display: grid; place-items: center; font-size: 1.2rem;
  background: var(--shr-grad-brand); color: #fff;
  box-shadow: 0 10px 22px -8px rgba(99,102,241,.55), inset 0 1px 0 rgba(255,255,255,.3);
  margin-bottom: .9rem; flex-shrink: 0; transition: transform .3s cubic-bezier(.2,.9,.3,1.2); }
.shr-tool:hover .shr-tool-ico { transform: scale(1.08) rotate(-3deg); }
.shr-tool-ico.alt  { background: linear-gradient(135deg, #f59e0b, #ec4899); }
.shr-tool-ico.alt2 { background: linear-gradient(135deg, #10b981, #06b6d4); }
.shr-tool-ico.alt3 { background: linear-gradient(135deg, #8b5cf6, #ec4899); }
.shr-tool-ico.alt4 { background: linear-gradient(135deg, #0ea5e9, #10b981); }
.shr-tool-ico.alt5 { background: linear-gradient(135deg, #ef4444, #f59e0b); }

.shr-tool-title { font-family: 'Sora', sans-serif; font-size: .96rem; font-weight: 700;
  color: var(--bs-body-color); margin-bottom: .3rem;
  display: flex; align-items: center; gap: .4rem; flex-wrap: wrap; }
.shr-tool-desc { font-size: .8rem; color: var(--bs-secondary-color); line-height: 1.55; margin-bottom: .9rem; }
.shr-tool-tags { display: flex; gap: .3rem; flex-wrap: wrap; margin-bottom: .85rem; }
.shr-tag { font-size: .58rem; font-weight: 700; letter-spacing: .06em;
  text-transform: uppercase; padding: 3px 7px; border-radius: 6px;
  background: var(--glass-bg-hi); border: 1px solid var(--glass-border);
  color: var(--bs-secondary-color); }
.shr-tag.ros { color: #0ea5e9; border-color: rgba(56,189,248,.35); background: rgba(56,189,248,.12); }
.shr-tag.new { color: #16a34a; border-color: rgba(34,197,94,.35); background: rgba(34,197,94,.12); }
.shr-tag.hot { color: #dc2626; border-color: rgba(239,68,68,.35); background: rgba(239,68,68,.12); }
[data-bs-theme="dark"] .shr-tag.ros { color: #7dd3fc; }
[data-bs-theme="dark"] .shr-tag.new { color: #4ade80; }
[data-bs-theme="dark"] .shr-tag.hot { color: #fca5a5; }
.shr-tool-cta { display: inline-flex; align-items: center; gap: .4rem;
  font-size: .8rem; font-weight: 700; color: var(--shr-a); transition: gap .2s; }
.shr-tool:hover .shr-tool-cta { gap: .65rem; }
.shr-tool-cta i { transition: transform .2s; }
.shr-tool:hover .shr-tool-cta i { transform: translateX(3px); }

.shr-ad { margin: 1.75rem 0; padding: 1.2rem; border-radius: var(--shr-radius-md);
  background: var(--glass-bg); border: 1px dashed var(--glass-border-hi);
  text-align: center; min-height: 100px;
  display: flex; align-items: center; justify-content: center;
  overflow: hidden; box-shadow: var(--glass-highlight); }
.shr-ad-label { font-size: .58rem; letter-spacing: .18em; text-transform: uppercase;
  color: var(--bs-secondary-color); opacity: .6; margin-bottom: .4rem; display: block; }

/* ═══ FOOTER ═══ */
.shr-footer { border-top: 1px solid var(--glass-border);
  background: rgba(11,16,32,.45);
  backdrop-filter: blur(24px) saturate(180%);
  -webkit-backdrop-filter: blur(24px) saturate(180%);
  padding: 1.75rem 1rem; position: relative; z-index: 1; flex-shrink: 0; }
[data-bs-theme="light"] .shr-footer { background: rgba(255,255,255,.55); border-top-color: rgba(15,23,42,.06); }
.shr-footer-inner { max-width: 900px; margin: 0 auto;
  display: flex; flex-direction: column; align-items: center; text-align: center;
  gap: .65rem; font-size: .78rem; color: var(--bs-secondary-color); }
.shr-footer-brand { display: inline-flex; align-items: center; justify-content: center;
  gap: .6rem; font-weight: 700; color: var(--bs-body-color); font-size: .85rem;
  font-family: 'Sora', sans-serif; }
.shr-footer-brand .shr-logo { width: 30px; height: 30px; border-radius: 9px; }
.shr-copyright { font-size: .74rem; text-align: center; }
.shr-copyright b { color: var(--bs-body-color); }
.shr-footer-links { display: flex; gap: 1.1rem; font-size: .74rem;
  flex-wrap: wrap; justify-content: center; }
.shr-footer-links a { color: var(--bs-secondary-color); text-decoration: none; transition: color .2s; }
.shr-footer-links a:hover { color: var(--shr-a); }
.shr-footer-clock { font-family: 'JetBrains Mono', monospace;
  display: flex; flex-direction: column; align-items: center; gap: .2rem; margin-top: .2rem; }
.shr-clock-label { font-size: .6rem; font-weight: 700; letter-spacing: .14em;
  text-transform: uppercase; color: var(--bs-secondary-color); font-family: 'Plus Jakarta Sans', sans-serif; }
.shr-clock-value { font-size: .78rem; color: var(--bs-secondary-color);
  font-weight: 600; font-variant-numeric: tabular-nums; }

/* Offcanvas */
.shr-offcanvas { background: rgba(11,16,32,.92) !important;
  backdrop-filter: blur(32px) saturate(180%); -webkit-backdrop-filter: blur(32px) saturate(180%);
  color: var(--bs-body-color); border-right: 1px solid var(--glass-border) !important;
  width: 300px !important; }
[data-bs-theme="light"] .shr-offcanvas { background: rgba(255,255,255,.92) !important;
  border-right-color: rgba(15,23,42,.08) !important; }

/* Command Palette */
.shr-cmd-overlay { position: fixed; inset: 0; z-index: 1200;
  background: rgba(0,0,0,.6); backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
  display: none; align-items: flex-start; justify-content: center; padding-top: 12vh; }
.shr-cmd-overlay.open { display: flex; animation: shrFadeIn .2s ease; }
@keyframes shrFadeIn { from { opacity: 0; } to { opacity: 1; } }
.shr-cmd { width: min(560px, 92vw); border-radius: 18px;
  background: rgba(19,27,48,.92); border: 1px solid var(--glass-border-hi);
  backdrop-filter: blur(40px) saturate(180%); -webkit-backdrop-filter: blur(40px) saturate(180%);
  box-shadow: 0 40px 80px -20px rgba(0,0,0,.9), var(--glass-highlight);
  overflow: hidden; animation: shrSlideDown .3s cubic-bezier(.2,.9,.3,1.2); }
[data-bs-theme="light"] .shr-cmd { background: rgba(255,255,255,.96); }
@keyframes shrSlideDown { from { opacity: 0; transform: translateY(-16px) scale(.97); }
  to { opacity: 1; transform: translateY(0) scale(1); } }
.shr-cmd-input { width: 100%; padding: 1rem 1.15rem; border: none;
  border-bottom: 1px solid var(--glass-border); background: transparent;
  color: var(--bs-body-color); font-family: inherit; font-size: .95rem; outline: none; }
.shr-cmd-input::placeholder { color: var(--bs-secondary-color); opacity: .6; }
.shr-cmd-list { list-style: none; margin: 0; padding: .5rem;
  max-height: 55vh; overflow-y: auto; }
.shr-cmd-item { display: flex; align-items: center; gap: .75rem;
  padding: .65rem .75rem; border-radius: 10px; cursor: pointer;
  font-size: .86rem; font-weight: 500; transition: background .15s; }
.shr-cmd-item:hover, .shr-cmd-item.active { background: var(--glass-bg-hi); }
.shr-cmd-item .shr-cmd-ico { width: 28px; height: 28px; border-radius: 8px;
  display: grid; place-items: center; background: var(--glass-bg-hi);
  border: 1px solid var(--glass-border); font-size: .8rem; color: var(--shr-a); }
.shr-cmd-item .shr-cmd-hint { margin-left: auto; font-size: .68rem;
  color: var(--bs-secondary-color); opacity: .7; }

/* Toast */
.shr-toast-wrap { position: fixed; bottom: 1.25rem; left: 50%; transform: translateX(-50%);
  display: flex; flex-direction: column; gap: .5rem; z-index: 1300; pointer-events: none; }
.shr-toast { background: rgba(19,27,48,.92); border: 1px solid var(--glass-border-hi);
  backdrop-filter: blur(24px) saturate(180%); -webkit-backdrop-filter: blur(24px) saturate(180%);
  color: var(--bs-body-color); padding: .65rem 1rem; border-radius: 11px;
  font-size: .82rem; font-weight: 600;
  box-shadow: 0 12px 30px -10px rgba(0,0,0,.6), var(--glass-highlight);
  animation: shrToastIn .3s cubic-bezier(.2,.9,.3,1.4); }
[data-bs-theme="light"] .shr-toast { background: rgba(255,255,255,.96); }
@keyframes shrToastIn { from { opacity: 0; transform: translateY(12px) scale(.96); }
  to { opacity: 1; transform: translateY(0) scale(1); } }

.shr-reveal { opacity: 0; transform: translateY(18px);
  transition: opacity .7s cubic-bezier(.2,.9,.3,1), transform .7s cubic-bezier(.2,.9,.3,1); }
.shr-reveal.in { opacity: 1; transform: translateY(0); }

.shr-fab { position: fixed; right: 1.25rem; bottom: 1.25rem;
  width: 44px; height: 44px; border-radius: 13px;
  background: var(--shr-grad-brand); color: #fff;
  border: 1px solid rgba(255,255,255,.2); cursor: pointer;
  display: grid; place-items: center;
  box-shadow: 0 12px 28px -8px rgba(99,102,241,.7), inset 0 1px 0 rgba(255,255,255,.3);
  opacity: 0; pointer-events: none; transform: translateY(10px);
  transition: opacity .3s, transform .3s, box-shadow .3s; z-index: 900; }
.shr-fab.show { opacity: 1; pointer-events: auto; transform: translateY(0); }
.shr-fab:hover { transform: translateY(-2px);
  box-shadow: 0 16px 32px -8px rgba(99,102,241,.9), inset 0 1px 0 rgba(255,255,255,.3); }

/* Tool modal */
.shr-modal .modal-content {
  background: rgba(19,27,48,.97);
  border: 1px solid var(--glass-border-hi);
  backdrop-filter: blur(40px) saturate(180%);
  -webkit-backdrop-filter: blur(40px) saturate(180%);
  box-shadow: 0 40px 80px -20px rgba(0,0,0,.9), var(--glass-highlight);
  border-radius: 18px; color: var(--bs-body-color); }
[data-bs-theme="light"] .shr-modal .modal-content { background: rgba(255,255,255,.99); }
.shr-modal .modal-header { border-bottom: 1px solid var(--glass-border); padding: 1rem 1.25rem; }
.shr-modal .modal-title { font-family: 'Sora', sans-serif;
  font-size: .95rem; font-weight: 700; color: var(--bs-body-color);
  display: flex; align-items: center; gap: .55rem; }
.shr-modal .modal-title .shr-tool-ico { width: 34px; height: 34px;
  border-radius: 9px; font-size: .95rem; margin: 0; }
.shr-modal .modal-body { padding: 1.25rem; }
.shr-modal .btn-close { filter: invert(1) brightness(2); }
[data-bs-theme="light"] .shr-modal .btn-close { filter: none; }

.shr-modal textarea, .shr-modal input[type="text"], .shr-modal input[type="number"],
.shr-modal input[type="date"], .shr-modal select, .shr-modal input[type="file"] {
  width: 100%; background: var(--glass-bg);
  border: 1px solid var(--glass-border-hi); border-radius: 10px;
  padding: .6rem .8rem; color: var(--bs-body-color);
  font-family: 'JetBrains Mono', monospace; font-size: .82rem;
  outline: none; transition: border-color .2s, box-shadow .2s; }
.shr-modal textarea:focus, .shr-modal input:focus, .shr-modal select:focus {
  border-color: rgba(99,102,241,.6);
  box-shadow: 0 0 0 4px rgba(99,102,241,.14); }
.shr-modal textarea { min-height: 130px; resize: vertical; }
.shr-modal label { font-size: .74rem; font-weight: 600;
  color: var(--bs-secondary-color); margin-bottom: .35rem; display: block; }
.shr-modal .shr-row { display: flex; gap: .75rem; flex-wrap: wrap; margin-bottom: .9rem; }
.shr-modal .shr-row > div { flex: 1 1 120px; }
.shr-modal .shr-out { background: var(--glass-bg-hi);
  border: 1px solid var(--glass-border-hi); border-radius: 10px;
  padding: .7rem .9rem; font-family: 'JetBrains Mono', monospace;
  font-size: .8rem; word-break: break-all; color: var(--shr-a);
  min-height: 40px; margin-top: .6rem; }
.shr-modal .shr-btn { display: inline-flex; align-items: center; gap: .4rem;
  padding: .5rem 1rem; border-radius: 9px;
  border: 1px solid var(--glass-border-hi);
  background: var(--glass-bg-hi); color: var(--bs-body-color);
  font-family: inherit; font-size: .8rem; font-weight: 600;
  cursor: pointer; transition: all .2s; }
.shr-modal .shr-btn:hover { background: var(--glass-bg); border-color: rgba(99,102,241,.4); }
.shr-modal .shr-btn.primary { background: var(--shr-grad-brand);
  border-color: transparent; color: #fff;
  box-shadow: 0 6px 16px -6px rgba(99,102,241,.6); }
.shr-modal .shr-btn.primary:hover { transform: translateY(-1px);
  box-shadow: 0 10px 24px -8px rgba(99,102,241,.8); }
.shr-modal .shr-btn-group { display: flex; gap: .5rem; flex-wrap: wrap; margin-top: .75rem; }