:root {
  --gap: 1.25rem;
  --br: 1.25rem;
  --bw: 0;
  --lh: 1.7;
  --bg1: #fafafa;
  --c1: #1f2937;
  --bg2: #ffffffcc;
  --c2: #6b7280;
  --bg3: #8b5cf6;
  --c3: #fff;
  --input-bg: #fff;
  --border: rgba(99,102,241,.18);
  --pastel-1: #dbeafe;
  --pastel-2: #ede9fe;
  --pastel-3: #ffe4e6;
  --pastel-4: #dcfce7;
  --pastel-5: #fef3c7;
  --shadow-sm: 0 2px 6px rgba(17,24,39,.06);
  --shadow: 0 10px 30px rgba(17,24,39,.08);
  --shadow-lg: 0 24px 70px rgba(17,24,39,.12);
  --shadow-glow: 0 0 32px rgba(139,92,246,.25), 0 12px 30px rgba(0,0,0,.08);
  --trans-fast: .2s cubic-bezier(.4,0,.2,1);
  --trans: .35s cubic-bezier(.4,0,.2,1);
  --ripple-color: rgba(99,102,241,.35);
  --bg-glow-1: rgba(139,92,246,.18);
  --bg-glow-2: rgba(20,184,166,.12);
  --bg-glow-3: rgba(253,186,116,.12);
  --gradient-2: #06b6d4;
  --overlay-start: rgba(0,0,0,.2);
  --overlay-end: rgba(0,0,0,.4);
  --text-shadow: rgba(0,0,0,.3);
}

[data-theme="dark"] {
  --bg1: #0b1220;
  --c1: #e5e7eb;
  --bg2: rgba(17,24,39,.75);
  --c2: #94a3b8;
  --bg3: #a78bfa;
  --c3: #fff;
  --input-bg: #0f172a;
  --border: rgba(129,140,248,.25);
  --pastel-1: #1e3a5f;
  --pastel-2: #241a3a;
  --pastel-3: #3b1f2e;
  --pastel-4: #102a22;
  --pastel-5: #2a2615;
  --shadow-sm: 0 2px 10px rgba(0,0,0,.3);
  --shadow: 0 14px 40px rgba(0,0,0,.4);
  --shadow-lg: 0 30px 80px rgba(0,0,0,.5);
  --shadow-glow: 0 0 40px rgba(167,139,250,.35), 0 16px 40px rgba(0,0,0,.45);
  --ripple-color: rgba(255,255,255,.4);
  --bg-glow-1: rgba(167,139,250,.15);
  --bg-glow-2: rgba(129,140,248,.12);
  --bg-glow-3: rgba(79,70,229,.10);
  --gradient-2: #06b6d4;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html, body { margin: 0; padding: 0; }
html { font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Inter, Arial, sans-serif; font-size: 1rem; line-height: var(--lh); background: var(--bg1); color: var(--c1); scroll-behavior: smooth; }

main { max-width: 1024px; margin: 0 auto; padding: 0 1rem; }
@media (min-width: 769px) {
  main { padding: 0 2rem; }
}

.dsg-bg-glow::before {
  content: "";
  position: fixed;
  inset: -10vmax;
  z-index: -1;
  background:
    radial-gradient(35vmax 35vmax at 20% 30%, var(--bg-glow-1), transparent 60%),
    radial-gradient(55vmax 55vmax at 80% 70%, var(--bg-glow-2), transparent 70%),
    radial-gradient(70vmax 70vmax at 20% 10%, var(--bg-glow-3), transparent 65%);
  filter: blur(12px);
  pointer-events: none;
}

h1,h2,h3,h4,h5,h6 { line-height: 1.25; margin: 2rem 0 1rem; letter-spacing: -.01em; }
h1 { font-size: clamp(2.5rem, 6vw, 4rem); background: linear-gradient(135deg, var(--bg3), var(--gradient-2)); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
h2 { font-size: clamp(2rem, 5vw, 3rem); }
h3 { font-size: clamp(1.6rem, 4vw, 2.25rem); }
h4 { font-size: clamp(1.3rem, 3vw, 1.75rem); }
h5 { font-size: clamp(1.15rem, 2.5vw, 1.4rem); }
h6 { font-size: clamp(1rem, 2vw, 1.2rem); }
p { line-height: var(--lh); color: var(--c2); margin-bottom: 1rem; }

.dsg-section { display: flex; flex-direction: column; gap: var(--gap); padding: 2rem 1rem; max-width: 1024px; margin: 0 auto; }

.dsg-link { color: var(--bg3); text-decoration: none; position: relative; transition: var(--trans-fast); }
.dsg-link::after { content: ""; position: absolute; left: 0; bottom: -2px; width: 0; height: 2px; background: currentColor; transition: width .25s cubic-bezier(.4,0,.2,1); }
.dsg-link:hover::after { width: 100%; }
button.dsg-link { background: none; border: none; padding: 0; box-shadow: none; font-weight: inherit; width: auto; max-width: none; border-radius: 0; cursor: pointer; font-size: inherit; font-family: inherit; }
button.dsg-link:hover { transform: none; }
.dsg-link-secondary { color: var(--c2); }
.dsg-link-contrast { color: var(--c3); background: linear-gradient(135deg, var(--bg3), var(--gradient-2)); padding: .5rem 1.1rem; border-radius: calc(var(--br) * 2); box-shadow: var(--shadow-sm); }
.dsg-link-contrast::after { display: none; }

.dsg-btn { padding: 1rem 1.4rem; border: none; border-radius: calc(var(--br) * 2); color: var(--c1); background: var(--bg2); cursor: pointer; transition: var(--trans); box-shadow: var(--shadow-sm); font-weight: 600; position: relative; overflow: hidden; width: 100%; max-width: 32rem; font-size: 1rem; font-family: inherit; }
.dsg-btn:not([disabled]):hover { transform: translateY(-2px); box-shadow: var(--shadow); }
.dsg-btn:not([disabled]):active { transform: translateY(0); transition: var(--trans-fast); }
.dsg-btn-secondary { background: linear-gradient(135deg, var(--pastel-1), var(--pastel-2)); color: var(--c1); box-shadow: var(--shadow); }
.dsg-btn-contrast { background: linear-gradient(135deg, var(--bg3), var(--gradient-2)); color: var(--c3); box-shadow: var(--shadow); --ripple-color: rgba(255,255,255,.7); }
.dsg-btn-contrast:hover { box-shadow: var(--shadow-glow); transform: translateY(-3px) scale(1.02); }
.dsg-btn[disabled] { opacity: .45; cursor: not-allowed; filter: grayscale(.6); }
[data-theme="dark"] .dsg-btn-contrast { --ripple-color: rgba(255,255,255,.55); }

.dsg-btn-group { display: inline-flex; width: 100%; max-width: none; gap: 0; box-shadow: var(--shadow); border-radius: calc(var(--br) * 2); overflow: hidden; }
.dsg-btn-group > * { margin: 0; border-radius: 0; box-shadow: none; }
.dsg-btn-group > :first-child { border-radius: calc(var(--br) * 2) 0 0 calc(var(--br) * 2); }
.dsg-btn-group > :last-child { border-radius: 0 calc(var(--br) * 2) calc(var(--br) * 2) 0; }

.dsg-form { display: grid; gap: var(--gap); margin: 0 auto; padding: 2rem; background: var(--bg2); border-radius: calc(var(--br) * 1.5); box-shadow: var(--shadow); backdrop-filter: blur(10px); width: 100%; max-width: 32rem; }
.dsg-input { background: var(--input-bg); color: var(--c1); padding: 1rem 1.1rem; border: 1px solid var(--border); border-radius: var(--br); transition: var(--trans-fast); font-size: 1rem; font-family: inherit; width: 100%; }
.dsg-input:focus { outline: none; border-color: var(--bg3); box-shadow: 0 0 0 5px rgba(139,92,246,.12), var(--shadow-sm); transform: translateY(-1px); }
.dsg-input[disabled], .dsg-input[readonly] { background: var(--bg2); opacity: .6; cursor: not-allowed; }
input[type="radio"], input[type="checkbox"] { width: 1.35rem; height: 1.35rem; margin: 0 .75rem 0 0; vertical-align: middle; accent-color: var(--bg3); cursor: pointer; }
label { display: flex; align-items: center; gap: .75rem; margin: .5rem 0; cursor: pointer; transition: var(--trans-fast); }
label:hover { color: var(--bg3); }

.dsg-table { border-collapse: separate; border-spacing: 0; margin: 2em 0; box-shadow: var(--shadow); border-radius: var(--br); overflow: hidden; background: var(--bg2); }
.dsg-table-striped tr:nth-child(even) { background: var(--bg1); }
.dsg-table th, .dsg-table td { padding: 1rem 1.25rem; text-align: left; }
.dsg-table th { background: var(--bg3); color: var(--c3); font-weight: 600; }
.dsg-table tr { transition: var(--trans-fast); }
.dsg-table tr:hover { background: var(--pastel-1); transform: scale(1.005); }
[data-theme="dark"] .dsg-table tr:hover { background: rgba(255,255,255,.03); }

.dsg-img { width: 100%; object-fit: cover; box-shadow: var(--shadow-lg); border-radius: calc(var(--br) * 1.6); transition: .45s cubic-bezier(.2,.8,.2,1); }
.dsg-img:hover { transform: scale(1.02); box-shadow: var(--shadow-glow); }

.dsg-nav { position: relative; z-index: 1000; margin-bottom: 2rem; }
.dsg-nav-sticky { position: sticky; top: 0; }
.dsg-nav-container { position: relative; display: flex; align-items: center; gap: 1.25rem; padding: 1.25rem 1.5rem; max-width: 1024px; margin: 0 auto; background: var(--bg2); backdrop-filter: blur(16px); border-radius: 0 0 1.25rem 1.25rem; box-shadow: var(--shadow); z-index: 1000; }
.dsg-nav-title { font-size: 1.5rem; margin-right: auto; font-weight: 800; background: linear-gradient(135deg, var(--bg3), var(--gradient-2)); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
.dsg-nav-menu { position: relative; display: grid; grid-auto-flow: column; grid-auto-columns: max-content; align-items: center; gap: 1rem; padding: 0; z-index: 1001; }
.dsg-nav-menu .dsg-dropdown { position: relative; z-index: 1002; }
.dsg-nav-menu .dsg-dropdown-menu { z-index: 10000; }

.dsg-footer { z-index: 100; margin-top: 2rem; }
.dsg-footer-sticky { position: sticky; bottom: 0; }
.dsg-footer-container { display: flex; align-items: center; justify-content: center; gap: 1.25rem; padding: 1.25rem 1.5rem; max-width: 1024px; margin: 0 auto; background: var(--bg2); backdrop-filter: blur(16px); border-radius: 1.25rem 1.25rem 0 0; box-shadow: var(--shadow); color: var(--c2); text-align: center; }

.dsg-menu-toggle { display: none; background: none; border: none; padding: .75rem; cursor: pointer; width: auto; border-radius: calc(var(--br) * 2); transition: var(--trans-fast); }
.dsg-menu-toggle:hover { background: var(--bg2); }
.dsg-menu-toggle span { display: block; width: 28px; height: 3px; background: var(--c1); margin: 5px 0; transition: var(--trans); border-radius: 2px; }
.dsg-menu-toggle.dsg-btn-contrast { background: linear-gradient(135deg, var(--bg3), var(--gradient-2)); box-shadow: var(--shadow); }
.dsg-menu-toggle.dsg-btn-contrast:hover { box-shadow: var(--shadow-glow); transform: translateY(-3px) scale(1.02); }
.dsg-menu-toggle.dsg-btn-contrast span { background: var(--c3); }

@media (max-width: 768px) {
  .dsg-nav { position: sticky; top: 0; }
  .dsg-menu-toggle { display: block; }
  .dsg-nav-menu { display: none; }
  .dsg-nav-title { margin-right: 0; }
  .dsg-nav-container { justify-content: space-between; }
}

.dsg-details { margin: 1rem 0; background: var(--bg2); border: 1px solid var(--border); border-radius: var(--br); transition: var(--trans); overflow: hidden; width: 100%; max-width: 32rem; display: grid; grid-template-columns: 1fr; grid-auto-rows: auto; }
.dsg-details[open] { box-shadow: var(--shadow); border-color: var(--bg3); }
.dsg-details summary { cursor: pointer; padding: 1.1rem 1.25rem; font-weight: 700; background: linear-gradient(135deg, var(--pastel-1), var(--pastel-2)); color: var(--c1); list-style: none; position: relative; transition: var(--trans-fast); border-radius: var(--br); overflow: hidden; }
.dsg-details summary::-webkit-details-marker { display: none; }
.dsg-details summary::after { content: '▼'; position: absolute; right: 1rem; transition: transform .4s cubic-bezier(.4,0,.2,1); color: var(--bg3); }
.dsg-details[open] summary::after { transform: rotate(180deg); }
.dsg-details[open] summary { border-radius: var(--br) var(--br) 0 0; }
.dsg-details > :not(summary) { padding: 0 1.25rem; animation: slideDown .3s cubic-bezier(.4,0,.2,1); display: block; }
.dsg-details > :not(summary):first-of-type { padding-top: 1.25rem; }
.dsg-details > :not(summary):last-child { padding-bottom: 1.25rem; }
.dsg-details > :not(summary):not(:last-child) { margin-bottom: 0.5rem; }
@keyframes slideDown { from { opacity: 0; transform: translateY(-8px); } to { opacity: 1; transform: translateY(0); } }

.dsg-card { background: var(--bg2); box-shadow: var(--shadow); border: 1px solid var(--border); border-radius: calc(var(--br) * 1.6); transition: var(--trans); position: relative; overflow: hidden; width: 100%; max-width: 32rem; display: grid; grid-template-columns: 1fr; grid-auto-rows: auto; }
.dsg-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg), var(--shadow-glow); border-color: var(--bg3); }
.dsg-card-header { padding: 1.25rem; background: linear-gradient(135deg, var(--pastel-1), var(--pastel-2)); color: var(--c1); border-radius: calc(var(--br) * 1.6) calc(var(--br) * 1.6) 0 0; font-weight: 700; }
.dsg-card-body { padding: 1rem; display: grid; grid-template-columns: 1fr; grid-auto-rows: auto; gap: 0.5rem; }
.dsg-card-footer { padding: 1.25rem; background: linear-gradient(135deg, var(--pastel-1), var(--pastel-2)); color: var(--c1); border-radius: 0 0 calc(var(--br) * 1.6) calc(var(--br) * 1.6); }
.dsg-card > :not(.dsg-card-header):not(.dsg-card-footer):not(.dsg-card-body) { padding: 1.25rem; display: block; }
.dsg-card > .dsg-card-header + :not(.dsg-card-footer):not(.dsg-card-body) { padding-top: 2.25rem; }
.dsg-card > :not(.dsg-card-footer):not(.dsg-card-header):not(.dsg-card-body):last-child { padding-bottom: 2.25rem; }
.dsg-card p, .dsg-card h3, .dsg-card h4, .dsg-card h5, .dsg-card h6 { color: var(--c1); }

.dsg-dialog { position: fixed; top: 0; left: 0; right: 0; bottom: 0; width: 100vw; height: 100vh; max-width: 100vw; max-height: 100vh; margin: 0; padding: 0; border: 0; display: none; z-index: 9999; background: rgba(0,0,0,.45); backdrop-filter: blur(8px); }
.dsg-dialog[open] { display: flex; align-items: center; justify-content: center; padding: 2rem; }
.dsg-dialog .dsg-card { max-width: 600px; width: 92%; transform: translateY(10px) scale(.98); animation: dIn .3s cubic-bezier(.4,0,.2,1) forwards; }
@keyframes dIn { to { transform: translateY(0) scale(1); } }
.dsg-dialog .dsg-card-footer { display: flex; gap: .75rem; justify-content: flex-end; margin-top: 1rem; }

.dsg-progress { position: fixed; left: 50%; bottom: 24px; transform: translateX(-50%); width: 260px; height: 14px; display: none; z-index: 2500; border-radius: calc(var(--br) * 2); background: rgba(255,255,255,.7); border: 1px solid var(--border); box-shadow: var(--shadow-glow); overflow: hidden; backdrop-filter: blur(6px); }
.dsg-progress::before { content:""; position: absolute; inset: 0; background: linear-gradient(90deg, var(--bg3), var(--gradient-2), #c8acba, var(--bg3)); background-size: 220% 100%; animation: pb .75s linear infinite; }
@keyframes pb { from { background-position-x: 0%; } to { background-position-x: 220%; } }

.dsg-snackbar { position: fixed; top: 24px; right: -100%; background: linear-gradient(135deg, var(--bg3), var(--gradient-2)); color: var(--c3); padding: 1.1rem 1.3rem; border-radius: var(--br); box-shadow: var(--shadow-glow); display: flex; align-items: center; gap: 1rem; transition: all .4s cubic-bezier(.4,0,.2,1); z-index: 999; max-width: 32rem; }
.dsg-snackbar.active { right: 24px; }
.dsg-snackbar::after { content: '×'; cursor: pointer; margin-left: 1rem; font-size: 1.4em; opacity: .85; transition: var(--trans-fast); }

.dsg-dropdown { position: relative; display: inline-block; }
.dsg-dropdown-btn { display: inline-flex; align-items: center; gap: .5rem; }
.dsg-dropdown-menu { position: absolute; top: calc(100% + .5rem); right: 0; display: none; background: var(--bg1); border: 1px solid var(--border); border-radius: var(--br); padding: .5rem; min-width: 200px; z-index: 10000; box-shadow: var(--shadow); animation: ddIn .18s ease-out; }
.dsg-dropdown.open .dsg-dropdown-menu { display: block; }
.dsg-dropdown-item { display: flex; width: 100%; border: none; background: transparent; color: var(--c1); text-align: left; border-radius: .75rem; cursor: pointer; box-shadow: none; padding: .75rem .95rem; font-family: inherit; font-size: 1rem; position: relative; overflow: hidden; }
.dsg-dropdown-item:hover { background: linear-gradient(135deg, var(--pastel-1), var(--pastel-2)); }
@keyframes ddIn { from { opacity: 0; transform: translateY(-6px) scale(.98); } to { opacity: 1; transform: translateY(0) scale(1); } }

.dsg-slider-container { position: relative; width: 100%; margin: 0 auto; }
.dsg-slider { display: flex; overflow-x: auto; scroll-snap-type: x mandatory; scroll-behavior: smooth; gap: 1.25rem; padding: 1.25rem 0; -webkit-overflow-scrolling: touch; -ms-overflow-style: none; scrollbar-width: none; }
.dsg-slider::-webkit-scrollbar { display: none; }
.dsg-slide { scroll-snap-align: start; flex: 0 0 calc(100% - 2.5rem); min-width: calc(100% - 2.5rem); height: 340px; position: relative; display: flex; align-items: center; justify-content: center; background: linear-gradient(135deg, var(--pastel-1), var(--pastel-2)); border-radius: calc(var(--br) * 1.6); margin: 0 1.25rem; border: 1px solid var(--border); box-shadow: none; transition: var(--trans); font-size: 1.4rem; font-weight: 700; color: var(--c1); overflow: hidden; }
.dsg-slide img { width: 100%; height: 100%; object-fit: cover; }
.dsg-slide .dsg-caption { position: absolute; bottom: 0; left: 0; right: 0; padding: 1.5rem; font-weight: 700; font-size: 1.1rem; color: var(--c3); text-align: center; background: linear-gradient(to top, rgba(0,0,0,.6), transparent); }
.dsg-slide:hover { transform: scale(1.01); border-color: var(--bg3); }
.dsg-slider-arrows { position: absolute; top: 50%; transform: translateY(-50%); width: 100%; display: flex; justify-content: space-between; pointer-events: none; }
.dsg-slider-arrow { pointer-events: all; background: var(--bg1); padding: 1.1rem; cursor: pointer; opacity: .95; width: auto; border-radius: 50%; box-shadow: var(--shadow); transition: var(--trans-fast); font-size: 1.1rem; border: none; }
.dsg-slider-arrow:hover { transform: scale(1.08); box-shadow: var(--shadow-glow); }
@media (max-width: 768px) { .dsg-slide { flex: 0 0 100%; min-width: 100%; margin: 0; } .dsg-slide:hover { transform: none; } }

.dsg-panel { position: fixed; top: 0; bottom: 0; width: 320px; max-width: 90%; background: var(--bg2); backdrop-filter: blur(16px); z-index: 10000; transition: transform .4s cubic-bezier(.4,0,.2,1); display: flex; flex-direction: column; box-shadow: var(--shadow-lg); border-right: 1px solid var(--border); }
.dsg-panel-right { border-right: none; border-left: 1px solid var(--border); right: 0; transform: translateX(100%); }
.dsg-panel-left { left: 0; transform: translateX(-100%); }
.dsg-panel.active { transform: translateX(0); }
.dsg-panel-header { display: flex; justify-content: flex-end; padding: 1.25rem; border-bottom: 1px solid var(--border); }
.dsg-panel-header .dsg-btn { width: auto; max-width: none; }
.dsg-panel-header .dsg-btn-contrast:hover { box-shadow: var(--shadow-glow); transform: translateY(-3px) scale(1.02); }
.dsg-panel-content { overflow-y: auto; padding: 1.25rem; display: grid; grid-template-columns: 1fr; grid-auto-rows: auto; gap: 0.75rem; }
.dsg-panel-content > * { display: block; }
.dsg-panel-backdrop { position: fixed; inset: 0; z-index: 1; display: none; background: rgba(0,0,0,.4); backdrop-filter: blur(4px); }
.dsg-panel-backdrop.active { display: block; }

.dsg-code { font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace; font-size: .92rem; background: var(--bg2); padding: .55rem .8rem; border-radius: 1rem; white-space: pre-wrap; border: 1px solid var(--border); box-shadow: var(--shadow-sm); }
.dsg-code-block { padding: 1.4rem; overflow-x: auto; box-shadow: var(--shadow); }

.dsg-hero { width: 100%; max-width: 1024px; margin: 2rem auto 0; padding: 3.5rem 1.25rem; display: grid; gap: 1.25rem; place-items: center; text-align: center; background: linear-gradient(145deg, var(--pastel-1), var(--pastel-2)); border-radius: calc(var(--br) * 2); box-shadow: var(--shadow); position: relative; overflow: hidden; z-index: 1; }
.dsg-hero::after { content: ""; position: absolute; inset: -30%; background: radial-gradient(40% 60% at 70% 0%, var(--c1), transparent 40%); pointer-events: none; }
.dsg-hero h1, .dsg-hero p { position: relative; z-index: 1; }
.dsg-hero-image { padding: 0; min-height: 500px; background: var(--pastel-1); background-size: cover; background-position: center; background-repeat: no-repeat; }
.dsg-hero-image::after { display: none; }
.dsg-hero-image::before { content: ""; position: absolute; inset: 0; background: linear-gradient(to bottom, var(--overlay-start), var(--overlay-end)); border-radius: calc(var(--br) * 2); z-index: 1; pointer-events: none; }
.dsg-hero-content { position: relative; z-index: 2; padding: 3.5rem 1.25rem; display: grid; gap: 1.25rem; place-items: center; text-align: center; width: 100%; }
.dsg-hero-image h1 { color: var(--c3) !important; background: none !important; -webkit-background-clip: unset !important; background-clip: unset !important; -webkit-text-fill-color: var(--c3) !important; text-shadow: 0 2px 12px var(--text-shadow); }
.dsg-hero-image p { color: var(--c3) !important; text-shadow: 0 1px 8px var(--text-shadow); }
@media (max-width: 768px) {
  .dsg-hero-image { min-height: 400px; }
  .dsg-hero-content { padding: 2.5rem 1rem; }
}

.dsg-aside { width: 100%; max-width: 300px; background: var(--bg2); border: 1px solid var(--border); border-radius: 1rem; box-shadow: none; overflow: hidden; }
.dsg-aside-section { padding: .75rem; border-top: 1px solid var(--border); }
.dsg-aside-section:first-child { border-top: 0; }
.dsg-aside-item { width: 100%; display: flex; align-items: center; gap: .7rem; border: 0; background: transparent; color: var(--c1); border-radius: .75rem; cursor: pointer; box-shadow: none; padding: .8rem 1.1rem; font-family: inherit; font-size: 1rem; position: relative; overflow: hidden; }
.dsg-aside-item:hover { background: linear-gradient(135deg, var(--pastel-1), var(--pastel-2)); }
.dsg-aside-item.active { position: relative; background: linear-gradient(135deg, var(--pastel-1), var(--pastel-2)); }
.dsg-aside-item.active::before { content:""; position: absolute; left: 0; top: .4rem; bottom: .4rem; width: 3px; background: var(--bg3); border-radius: 2px; }
.dsg-aside details { padding: .25rem; }
.dsg-aside summary { list-style: none; cursor: pointer; padding: .65rem .9rem; border-radius: .75rem; font-weight: 700; font-family: inherit; font-size: 1rem; position: relative; overflow: hidden; }
.dsg-aside summary::-webkit-details-marker { display: none; }
.dsg-aside details[open] summary { background: linear-gradient(135deg, var(--pastel-1), var(--pastel-2)); border-radius: 0; }
.dsg-aside nav { display: grid; gap: .5rem; padding: .25rem .25rem .75rem; }

/* Fancy Themes */
[data-theme="aurora"] {
  --bg1: #0b1220;
  --c1: #e5e7eb;
  --bg2: rgba(17,24,39,.6);
  --c2: #94a3b8;
  --bg3: #22d3ee;
  --c3: #ffffff;
  --input-bg: #0f172a;
  --border: rgba(34,211,238,.28);
  --pastel-1: #1e293b;
  --pastel-2: #312e81;
  --pastel-3: #3b0764;
  --pastel-4: #064e3b;
  --pastel-5: #0f766e;
  --shadow-sm: 0 2px 12px rgba(0,0,0,.35);
  --shadow: 0 16px 42px rgba(0,0,0,.45);
  --shadow-lg: 0 32px 86px rgba(0,0,0,.55);
  --shadow-glow: 0 0 42px rgba(34,211,238,.35), 0 18px 42px rgba(0,0,0,.5);
  --ripple-color: rgba(255,255,255,.35);
  --br: 16px;
  --bg-glow-1: rgba(34,211,238,.18);
  --bg-glow-2: rgba(49,46,129,.15);
  --bg-glow-3: rgba(6,78,59,.12);
  --gradient-2: #06b6d4;
  --overlay-start: rgba(0,0,0,.5);
  --overlay-end: rgba(0,0,0,.7);
  --text-shadow: rgba(0,0,0,.6);
}

[data-theme="candy"] {
  --bg1: #fff5fb;
  --c1: #2d1b2f;
  --bg2: rgba(255,240,248,.85);
  --c2: #523d5a;
  --bg3: #7a5b86;
  --c3: #ffffff;
  --input-bg: #fff7fc;
  --border: rgba(244,114,182,.22);
  --pastel-1: #ffe4f1; /* cotton-candy pink */
  --pastel-2: #e9d5ff; /* soft lavender */
  --pastel-3: #d1fae5; /* mint */
  --pastel-4: #dbeafe; /* sky */
  --pastel-5: #fef9c3; /* lemon */
  --shadow-sm: 0 3px 10px rgba(45,27,47,.10);
  --shadow: 0 14px 36px rgba(45,27,47,.16);
  --shadow-lg: 0 30px 82px rgba(45,27,47,.2);
  --shadow-glow: 0 0 38px rgba(244,114,182,.28), 0 16px 36px rgba(45,27,47,.14);
  --ripple-color: rgba(244,114,182,.38);
  --br: 16px;
  --bg-glow-1: rgba(244,114,182,.15);
  --bg-glow-2: rgba(233,213,255,.12);
  --bg-glow-3: rgba(255,228,241,.10);
  --gradient-2: #5f06d4;
  --overlay-start: rgba(0,0,0,.4);
  --overlay-end: rgba(0,0,0,.6);
  --text-shadow: rgba(0,0,0,.5);
}

[data-theme="navy"] {
  --bg1: #213555; /* dominant dark background */
  --c1: #F5EFE7; /* primary text (light) */
  --bg2: rgba(62,88,121,.65); /* glassy dark surface */
  --c2: #D8C4B6; /* secondary text */
  --bg3: #3E5879; /* accent (mid navy) */
  --c3: #F5EFE7; /* text on accent (light) */
  --input-bg: rgba(62,88,121,.8);
  --border: rgba(216,196,182,.28);
  --pastel-1: #2B4167; /* navy tint */
  --pastel-2: #3E5879; /* mid navy */
  --pastel-3: #2A3C5F; /* deeper navy */
  --pastel-4: #314B71; /* slate navy */
  --pastel-5: #465E82; /* balanced navy */
  --shadow-sm: 0 3px 12px rgba(0,0,0,.35);
  --shadow: 0 18px 48px rgba(0,0,0,.45);
  --shadow-lg: 0 36px 90px rgba(0,0,0,.55);
  --shadow-glow: 0 0 42px rgba(216,196,182,.22), 0 18px 48px rgba(0,0,0,.5);
  --ripple-color: rgba(245,239,231,.35);
  --br: 12px;
  --bg-glow-1: rgba(62,88,121,.18);
  --bg-glow-2: rgba(216,196,182,.15);
  --bg-glow-3: rgba(43,65,103,.12);
  --gradient-2: #06b6d4;
}
[data-theme="navy"] .dsg-snackbar { background: linear-gradient(135deg, var(--bg1), #000000ee); color: var(--c1); }
[data-theme="navy"] .dsg-link { color: var(--c1); text-decoration: none; position: relative; }

[data-theme="glass"] {
  --bg1: #F9F7F7;
  --c1: #74233c;
  --bg2: rgba(249, 247, 247, 0.25);
  --c2: #000;
  --bg3: #B9375D;
  --c3: #ffffff;
  --input-bg: #ffffff;
  --border: rgba(63,114,175,.22);
  --pastel-1: #DBE2EF;
  --pastel-2: #F9F7F7;
  --pastel-3: #DBE2EF;
  --pastel-4: #F9F7F7;
  --pastel-5: #EAF0F8;
  --shadow-sm: 0 2px 8px rgba(17,24,39,.08);
  --shadow: 0 14px 40px rgba(17,24,39,.12);
  --shadow-lg: 0 28px 80px rgba(17,24,39,.16);
  --shadow-glow: 0 0 40px rgba(63,114,175,.28), 0 16px 40px rgba(0,0,0,.08);
  --ripple-color: rgba(63,114,175,.35);
  --br: 8px;
  --bg-glow-1: rgba(63,114,175,.12);
  --bg-glow-2: rgba(219,226,239,.15);
  --bg-glow-3: rgba(234,240,248,.10);
  --gradient-2: #093FB4;
}
[data-theme="glass"] .dsg-link { color: var(--c2); text-decoration: none; position: relative; }
[data-theme="glass"] .dsg-link-contrast { color: var(--c3); }
[data-theme="glass"] .dsg-panel-backdrop { background:rgba(255, 252, 251, .4); backdrop-filter: blur(4px); }
[data-theme="glass"] .dsg-dialog { background: rgba(255, 252, 251, .4); backdrop-filter: blur(8px); }
[data-theme="glass"] .dsg-dialog .dsg-card { background: rgba(255, 255, 255, .4);backdrop-filter: blur(8px); }
[data-theme="glass"] .dsg-dialog .dsg-card-footer { background: rgba(255, 255, 255, .4);backdrop-filter: blur(8px); }
[data-theme="glass"] .dsg-btn { border: 1px solid var(--border); }

[data-theme="sharp"] {
  --bg1: #F7FBFC;
  --c1: #11224E;
  --bg2: rgba(255,248,232,.85);
  --c2: #561530;
  --bg3: #561530;
  --c3: #F7FBFC;
  --input-bg: #FFF8E8;
  --border: rgba(187,102,83,.25);
  --pastel-1: #DEE8CE;
  --pastel-2: #FFF0E0;
  --pastel-3: #F6DEC9;
  --pastel-4: #FFF8E8;
  --pastel-5: #F2E3D3;
  --shadow-sm: 0 2px 8px rgba(17,24,39,.08);
  --shadow: 0 14px 40px rgba(17,24,39,.12);
  --shadow-lg: 0 28px 80px rgba(17,24,39,.16);
  --shadow-glow: 0 0 40px rgba(240,139,81,.24), 0 16px 40px rgba(0,0,0,.08);
  --ripple-color: rgba(240,139,81,.35);
  --br: 0px;
  --bg-glow-1: rgba(240,139,81,.12);
  --bg-glow-2: rgba(222,232,206,.15);
  --bg-glow-3: rgba(255,248,232,.10);
  --gradient-2: #142850;
}
[data-theme="sharp"] .dsg-btn { border: 1px solid var(--border); }

[data-theme="warm"] {
  --bg1: #FAF8F1;
  --c1: #6D2323;
  --bg2: #FEF9E1; 
  --c2: #000;
  --bg3: #A31D1D;
  --c3: #ffffff;
  --input-bg: #ffffff;
  --border: rgba(163,29,29,.22);
  --pastel-1: #FFF3CF;
  --pastel-2: #F6E6CC;
  --pastel-3: #FAD9D3;
  --pastel-4: #FBE7D2;
  --pastel-5: #FFF2DE;
  --shadow-sm: 0 2px 8px rgba(17,24,39,.08);
  --shadow: 0 14px 40px rgba(17,24,39,.12);
  --shadow-lg: 0 28px 80px rgba(17,24,39,.16);
  --shadow-glow: 0 0 40px rgba(163,29,29,.24), 0 16px 40px rgba(0,0,0,.08);
  --ripple-color: rgba(163,29,29,.35);
  --br: 8px;
  --bg-glow-1: rgba(163,29,29,.15);
  --bg-glow-2: rgba(253,186,116,.12);
  --bg-glow-3: rgba(249,115,22,.10);
  --gradient-2: #313647;
}

/* Markdown Content Wrapper */
.dsg-markdown { line-height: var(--lh); color: var(--c2); }
.dsg-markdown h1, .dsg-markdown h2, .dsg-markdown h3, .dsg-markdown h4, .dsg-markdown h5, .dsg-markdown h6 { line-height: 1.25; margin: 2rem 0 1rem; letter-spacing: -.01em; color: var(--c1); }
.dsg-markdown h1 { font-size: clamp(2.5rem, 6vw, 4rem); background: linear-gradient(135deg, var(--c1), var(--gradient-2)); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
.dsg-markdown h2 { font-size: clamp(2rem, 5vw, 3rem); }
.dsg-markdown h3 { font-size: clamp(1.6rem, 4vw, 2.25rem); }
.dsg-markdown h4 { font-size: clamp(1.3rem, 3vw, 1.75rem); }
.dsg-markdown h5 { font-size: clamp(1.15rem, 2.5vw, 1.4rem); }
.dsg-markdown h6 { font-size: clamp(1rem, 2vw, 1.2rem); }
.dsg-markdown p { line-height: var(--lh); color: var(--c2); margin-bottom: 1rem; }
.dsg-markdown a { color: var(--bg3); text-decoration: none; position: relative; transition: var(--trans-fast); }
.dsg-markdown a::after { content: ""; position: absolute; left: 0; bottom: -2px; width: 0; height: 2px; background: currentColor; transition: width .25s cubic-bezier(.4,0,.2,1); }
.dsg-markdown a:hover::after { width: 100%; }
.dsg-markdown ul, .dsg-markdown ol { margin: 1rem 0 1rem 1.5rem; padding: 0; }
.dsg-markdown li { margin: .5rem 0; line-height: var(--lh); color: var(--c2); }
.dsg-markdown blockquote { margin: 1.5rem 0; padding: 1rem 1.5rem; border-left: 4px solid var(--bg3); background: var(--bg2); border-radius: 0 var(--br) var(--br) 0; font-style: italic; color: var(--c2); }
.dsg-markdown code { background: var(--bg2); color: var(--c2); padding: .25rem .5rem; border-radius: calc(var(--br) * 0.5); font-family: 'Courier New', monospace; font-size: .9em; }
.dsg-markdown pre { background: var(--bg2); padding: 1.5rem; border-radius: var(--br); overflow-x: auto; margin: 1.5rem 0; box-shadow: var(--shadow-sm); }
.dsg-markdown pre code { background: none; padding: 0; border-radius: 0; }
.dsg-markdown img { max-width: 100%; height: auto; border-radius: var(--br); box-shadow: var(--shadow); }
.dsg-markdown hr { border: none; height: 2px; background: linear-gradient(90deg, transparent, var(--border), transparent); margin: 2rem 0; }
.dsg-markdown table { border-collapse: separate; border-spacing: 0; margin: 2rem 0; box-shadow: var(--shadow); border-radius: var(--br); overflow: hidden; background: var(--bg2); width: 100%; }
.dsg-markdown table th, .dsg-markdown table td { padding: 1rem 1.25rem; text-align: left; }
.dsg-markdown table th { background: var(--bg3); color: var(--c3); font-weight: 600; }
.dsg-markdown table tr { transition: var(--trans-fast); }
.dsg-markdown table tr:hover { background: var(--pastel-1); }
.dsg-markdown table tr:nth-child(even) { background: var(--bg1); }
.dsg-markdown strong, .dsg-markdown b { color: var(--c1); font-weight: 700; }
.dsg-markdown em, .dsg-markdown i { font-style: italic; }
.dsg-markdown del, .dsg-markdown s { text-decoration: line-through; opacity: .7; }
.dsg-markdown mark { background: var(--pastel-5); padding: .125rem .25rem; border-radius: calc(var(--br) * 0.5); }