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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Algorithm Visualiser</title>
<style>
/* ============================================================
DESIGN TOKENS
============================================================ */
:root {
--bg0: #0b0f1a;
--bg1: #0f1729;
--bg2: #141e35;
--bg3: #192340;
--bg4: #1e2a4a;
--border: #1f2e50;
--border2: #27395e;
--txt: #e2eaf8;
--txt2: #8da3c4;
--txt3: #4a6080;
--acc: #3da9fc;
--acc2: #8b5cf6;
--grn: #10d9a0;
--red: #f0504a;
--ylw: #f6b93b;
--org: #f0803c;
--flow: var(--acc);
--aug: var(--grn);
--cut: var(--red);
--res: var(--acc2);
--tort: var(--acc);
--hare: var(--ylw);
--found: var(--grn);
--sidebar-w: 220px;
--radius-sm: 6px;
--radius-md: 10px;
--radius-lg: 14px;
--shadow-sm: 0 1px 4px rgba(0,0,0,0.35), 0 0 0 1px rgba(255,255,255,0.03);
--shadow-md: 0 4px 16px rgba(0,0,0,0.45), 0 0 0 1px rgba(255,255,255,0.04);
--glow-acc: 0 0 0 1px rgba(61,169,252,0.25), 0 0 16px rgba(61,169,252,0.08);
}
/* ============================================================
RESET
============================================================ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 13px; }
body {
font-family: 'Inter', 'Segoe UI', system-ui, sans-serif;
background: var(--bg0);
color: var(--txt);
min-height: 100vh;
overflow: hidden;
display: flex;
}
code, .pseudocode, .pc-code, .pc-num,
input[type="text"], input[type="number"], textarea,
.stat-val, .step-counter, .explanation, .history-table {
font-family: 'IBM Plex Mono', 'Cascadia Code', 'Fira Code', monospace;
}
/* ============================================================
SCROLLBAR
============================================================ */
::-webkit-scrollbar { width: 5px; height: 5px; }
::-webkit-scrollbar-track { background: var(--bg1); }
::-webkit-scrollbar-thumb { background: var(--border2); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--txt3); }
/* ============================================================
OUTER SHELL — sidebar | content
============================================================ */
#app-shell {
display: flex;
width: 100vw;
height: 100vh;
overflow: hidden;
}
/* ============================================================
SIDEBAR
============================================================ */
#sidebar {
width: var(--sidebar-w);
min-width: var(--sidebar-w);
background: linear-gradient(180deg, #0d1427 0%, #0b1122 100%);
border-right: 1px solid var(--border);
display: flex;
flex-direction: column;
height: 100vh;
overflow: hidden;
flex-shrink: 0;
/* subtle grid texture */
background-image:
linear-gradient(180deg, #0d1427 0%, #0b1122 100%),
repeating-linear-gradient(0deg, transparent, transparent 24px, rgba(255,255,255,0.018) 24px, rgba(255,255,255,0.018) 25px),
repeating-linear-gradient(90deg, transparent, transparent 24px, rgba(255,255,255,0.018) 24px, rgba(255,255,255,0.018) 25px);
background-blend-mode: normal;
}
/* ---- Brand block ---- */
.sidebar-brand {
padding: 22px 18px 20px;
border-bottom: 1px solid var(--border);
flex-shrink: 0;
}
.brand-logo {
display: flex;
align-items: center;
gap: 9px;
margin-bottom: 5px;
}
.brand-diamond {
width: 8px;
height: 8px;
background: var(--acc);
transform: rotate(45deg);
flex-shrink: 0;
box-shadow: 0 0 8px rgba(61,169,252,0.6);
}
.brand-name {
font-family: 'Inter', system-ui, sans-serif;
font-size: 13px;
font-weight: 700;
color: var(--txt);
letter-spacing: 0.2px;
line-height: 1;
}
.brand-sub {
font-family: 'Inter', system-ui, sans-serif;
font-size: 9px;
color: var(--txt3);
line-height: 1.4;
padding-left: 17px;
letter-spacing: 0.1px;
}
/* ---- Nav section label ---- */
.sidebar-section-label {
font-family: 'Inter', system-ui, sans-serif;
font-size: 8px;
font-weight: 700;
letter-spacing: 2px;
text-transform: uppercase;
color: var(--txt3);
padding: 18px 18px 8px;
flex-shrink: 0;
}
/* ---- Nav buttons ---- */
.sidebar-nav {
display: flex;
flex-direction: column;
gap: 3px;
padding: 0 10px;
flex-shrink: 0;
}
.nav-btn {
display: flex;
align-items: center;
gap: 11px;
width: 100%;
padding: 11px 12px;
border: 1px solid transparent;
border-radius: var(--radius-md);
background: transparent;
color: var(--txt2);
cursor: pointer;
font-family: 'Inter', system-ui, sans-serif;
font-size: 12px;
font-weight: 500;
text-align: left;
transition: all 0.18s ease;
position: relative;
white-space: nowrap;
}
.nav-btn:hover {
background: rgba(255,255,255,0.05);
color: var(--txt);
border-color: var(--border);
}
.nav-btn.active {
background: rgba(61,169,252,0.12);
border-color: rgba(61,169,252,0.3);
color: var(--acc);
box-shadow: inset 0 1px 0 rgba(61,169,252,0.15);
}
/* icon circle */
.nav-icon {
width: 28px;
height: 28px;
border-radius: 7px;
display: flex;
align-items: center;
justify-content: center;
font-size: 13px;
flex-shrink: 0;
background: var(--bg3);
border: 1px solid var(--border);
transition: all 0.18s;
}
.nav-btn.active .nav-icon {
background: rgba(61,169,252,0.15);
border-color: rgba(61,169,252,0.3);
}
.nav-label-wrap {
display: flex;
flex-direction: column;
gap: 1px;
}
.nav-label {
font-size: 12px;
font-weight: 600;
line-height: 1.2;
}
.nav-sublabel {
font-size: 9px;
color: var(--txt3);
font-weight: 400;
line-height: 1.2;
}
.nav-btn.active .nav-sublabel {
color: rgba(61,169,252,0.7);
}
/* active indicator bar */
.nav-btn.active::before {
content: '';
position: absolute;
left: -10px;
top: 50%;
transform: translateY(-50%);
width: 3px;
height: 22px;
background: var(--acc);
border-radius: 0 2px 2px 0;
box-shadow: 0 0 8px rgba(61,169,252,0.4);
}
/* ---- Sidebar footer ---- */
.sidebar-footer {
margin-top: auto;
padding: 16px 18px;
border-top: 1px solid var(--border);
flex-shrink: 0;
}
.sidebar-footer-text {
font-family: 'Inter', system-ui, sans-serif;
font-size: 9px;
color: var(--txt3);
line-height: 1.6;
}
/* ============================================================
CONTENT AREA — holds all .part divs
============================================================ */
#content-area {
flex: 1;
min-width: 0;
height: 100vh;
overflow: hidden;
display: flex;
flex-direction: column;
}
/* ============================================================
PART VISIBILITY
============================================================ */
.part { display: none; flex: 1; min-height: 0; }
.part.active { display: flex; flex-direction: column; flex: 1; min-height: 0; }
/* ============================================================
TWO-COLUMN TOOL BODY
============================================================ */
.tool-body {
display: grid;
grid-template-columns: 420px 1fr;
flex: 1;
min-height: 0;
width: 100%;
}
/* ============================================================
LEFT PANEL
============================================================ */
.left-panel {
background: var(--bg1);
border-right: 1px solid var(--border);
overflow-y: auto;
display: flex;
flex-direction: column;
gap: 10px;
padding: 14px;
}
/* ---- Panel Section ---- */
.section {
background: var(--bg2);
border: 1px solid var(--border);
border-radius: var(--radius-md);
overflow: hidden;
flex-shrink: 0;
box-shadow: var(--shadow-sm);
transition: box-shadow 0.2s;
}
.section:focus-within { box-shadow: var(--glow-acc); }
.section-header {
padding: 9px 13px;
background: linear-gradient(90deg, var(--bg3) 0%, rgba(25,35,64,0.6) 100%);
font-family: 'Inter', system-ui, sans-serif;
font-size: 9px;
font-weight: 700;
letter-spacing: 2px;
text-transform: uppercase;
color: var(--txt3);
border-bottom: 1px solid var(--border);
display: flex;
align-items: center;
gap: 7px;
}
.section-header::before {
content: '';
display: inline-block;
width: 3px;
height: 10px;
border-radius: 2px;
background: var(--acc);
opacity: 0.6;
flex-shrink: 0;
}
.section-body { padding: 12px; }
/* ---- Form Elements ---- */
label {
display: block;
font-family: 'Inter', system-ui, sans-serif;
font-size: 9px;
font-weight: 600;
color: var(--txt3);
margin-bottom: 4px;
letter-spacing: 1px;
text-transform: uppercase;
}
input[type="text"],
input[type="number"],
textarea,
select {
width: 100%;
background: var(--bg0);
border: 1px solid var(--border);
border-radius: var(--radius-sm);
color: var(--txt);
font-size: 11px;
padding: 7px 10px;
outline: none;
transition: border-color 0.18s, box-shadow 0.18s;
}
input:focus, textarea:focus, select:focus {
border-color: var(--acc);
box-shadow: 0 0 0 3px rgba(61,169,252,0.1);
}
textarea { resize: vertical; min-height: 60px; line-height: 1.6; }
/* ---- Preset Buttons ---- */
.presets {
display: grid;
grid-template-columns: 1fr 1fr;
gap: 5px;
margin-top: 8px;
}
.preset-btn {
padding: 7px 8px;
background: var(--bg3);
border: 1px solid var(--border);
border-radius: var(--radius-sm);
color: var(--txt2);
cursor: pointer;
font-family: 'Inter', system-ui, sans-serif;
font-size: 10px;
font-weight: 500;
text-align: center;
transition: all 0.18s ease;
}
.preset-btn:hover {
border-color: rgba(61,169,252,0.4);
color: var(--acc);
background: rgba(61,169,252,0.07);
box-shadow: inset 0 1px 0 rgba(61,169,252,0.1);
}
.preset-btn:active { transform: scale(0.98); }
/* ---- Speed Slider ---- */
.speed-row {
display: flex;
align-items: center;
gap: 10px;
margin-bottom: 10px;
}
.speed-label-txt {
font-family: 'Inter', system-ui, sans-serif;
font-size: 9px;
font-weight: 600;
color: var(--txt3);
letter-spacing: 1px;
text-transform: uppercase;
flex-shrink: 0;
}
input[type="range"] {
-webkit-appearance: none;
flex: 1;
height: 3px;
border-radius: 2px;
background: var(--border2);
outline: none;
cursor: pointer;
}
input[type="range"]::-webkit-slider-thumb {
-webkit-appearance: none;
width: 14px;
height: 14px;
border-radius: 50%;
background: var(--acc);
cursor: pointer;
box-shadow: 0 0 0 3px rgba(61,169,252,0.2), 0 2px 6px rgba(0,0,0,0.4);
transition: box-shadow 0.18s;
}
input[type="range"]:hover::-webkit-slider-thumb {
box-shadow: 0 0 0 4px rgba(61,169,252,0.3), 0 2px 8px rgba(0,0,0,0.5);
}
.speed-val {
font-size: 11px;
font-weight: 700;
color: var(--acc);
min-width: 34px;
text-align: right;
}
/* ---- Playback Buttons ---- */
.ctrl-row { display: flex; gap: 5px; }
.ctrl-btn {
flex: 1;
padding: 9px 4px;
border: 1px solid var(--border);
border-radius: var(--radius-sm);
background: var(--bg3);
color: var(--txt2);
cursor: pointer;
font-family: 'Inter', system-ui, sans-serif;
font-size: 10px;
font-weight: 600;
letter-spacing: 0.3px;
transition: all 0.18s ease;
}
.ctrl-btn:hover { border-color: rgba(61,169,252,0.4); color: var(--acc); background: rgba(61,169,252,0.07); }
.ctrl-btn:active { transform: scale(0.97); }
.ctrl-btn.primary {
background: rgba(61,169,252,0.12);
border-color: rgba(61,169,252,0.4);
color: var(--acc);
box-shadow: inset 0 1px 0 rgba(61,169,252,0.15);
}
.ctrl-btn.primary:hover {
background: rgba(61,169,252,0.18);
box-shadow: inset 0 1px 0 rgba(61,169,252,0.2), 0 2px 8px rgba(61,169,252,0.12);
}
.ctrl-btn:disabled { opacity: 0.3; cursor: not-allowed; transform: none; }
/* ---- Status Row ---- */
.status-row {
display: flex;
justify-content: space-between;
align-items: center;
padding: 8px 0 2px;
}
.badge {
padding: 3px 10px;
border-radius: 20px;
font-family: 'Inter', system-ui, sans-serif;
font-size: 9px;
font-weight: 700;
letter-spacing: 1px;
text-transform: uppercase;
}
.badge-idle { background: rgba(74,96,128,0.18); color: var(--txt3); border: 1px solid rgba(74,96,128,0.2); }
.badge-ready { background: rgba(61,169,252,0.12); color: var(--acc); border: 1px solid rgba(61,169,252,0.25); }
.badge-playing { background: rgba(16,217,160,0.12); color: var(--grn); border: 1px solid rgba(16,217,160,0.25); }
.badge-paused { background: rgba(246,185,59,0.12); color: var(--ylw); border: 1px solid rgba(246,185,59,0.25); }
.badge-done { background: rgba(139,92,246,0.12); color: var(--acc2); border: 1px solid rgba(139,92,246,0.25); }
.step-counter {
font-family: 'IBM Plex Mono', monospace;
font-size: 10px;
color: var(--txt2);
}
/* ---- Stats Grid ---- */
.stats-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 7px; }
.stat-box {
background: var(--bg0);
border: 1px solid var(--border);
border-radius: var(--radius-sm);
padding: 8px 10px;
text-align: center;
position: relative;
overflow: hidden;
}
.stat-box::before {
content: '';
position: absolute;
top: 0; left: 0; right: 0;
height: 2px;
background: linear-gradient(90deg, transparent, rgba(61,169,252,0.4), transparent);
}
.stat-val {
font-size: 20px;
font-weight: 700;
color: var(--acc);
display: block;
line-height: 1.25;
letter-spacing: -0.5px;
}
.stat-lbl {
font-family: 'Inter', system-ui, sans-serif;
font-size: 8px;
font-weight: 600;
color: var(--txt3);
text-transform: uppercase;
letter-spacing: 1px;
}
/* ---- Pseudocode ---- */
.pseudocode {
background: var(--bg0);
border-radius: var(--radius-sm);
border: 1px solid var(--border);
padding: 8px;
font-size: 10.5px;
line-height: 1.9;
overflow-x: auto;
max-height: 210px;
overflow-y: auto;
}
.pc-line {
display: flex;
gap: 10px;
padding: 2px 6px;
border-radius: 4px;
cursor: default;
white-space: pre;
transition: background 0.15s;
position: relative;
}
.pc-line:hover { background: rgba(61,169,252,0.06); }
.pc-line.active {
background: rgba(61,169,252,0.14);
box-shadow: inset 3px 0 0 var(--acc);
}
.pc-num { color: var(--txt3); min-width: 20px; text-align: right; user-select: none; }
.pc-code { color: var(--txt2); }
.pc-line.active .pc-code { color: var(--acc); }
.pc-line[data-tip]:hover::after {
content: attr(data-tip);
position: absolute;
left: calc(100% + 8px);
top: 0;
background: var(--bg4);
border: 1px solid var(--border2);
padding: 6px 10px;
border-radius: var(--radius-sm);
font-size: 10px;
font-family: 'Inter', system-ui, sans-serif;
color: var(--txt);
white-space: normal;
max-width: 210px;
z-index: 300;
pointer-events: none;
box-shadow: var(--shadow-md);
line-height: 1.5;
}
/* ---- Step Explanation ---- */
.explanation {
background: var(--bg0);
border-left: 3px solid var(--acc);
border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
padding: 10px 12px;
font-size: 11px;
color: var(--txt2);
line-height: 1.68;
min-height: 50px;
}
/* ---- History Table ---- */
.history-wrap {
max-height: 150px;
overflow-y: auto;
border-radius: var(--radius-sm);
border: 1px solid var(--border);
}
.history-table { width: 100%; border-collapse: collapse; font-size: 10px; }
.history-table th {
background: var(--bg3);
padding: 6px 8px;
text-align: left;
color: var(--txt3);
font-family: 'Inter', system-ui, sans-serif;
font-size: 8px;
font-weight: 700;
text-transform: uppercase;
letter-spacing: 1px;
position: sticky;
top: 0;
}
.history-table td {
padding: 4px 8px;
border-bottom: 1px solid rgba(31,46,80,0.6);
color: var(--txt2);
cursor: pointer;
transition: background 0.12s;
}
.history-table tr:hover td { background: rgba(61,169,252,0.06); color: var(--txt); }
.history-table tr.current td { background: rgba(61,169,252,0.1); color: var(--acc); }
/* ---- Educational Collapsible ---- */
.edu-toggle {
width: 100%;
background: linear-gradient(90deg, var(--bg3) 0%, rgba(25,35,64,0.5) 100%);
border: none;
border-bottom: 1px solid var(--border);
padding: 10px 13px;
color: var(--txt2);
cursor: pointer;
font-family: 'Inter', system-ui, sans-serif;
font-size: 9px;
font-weight: 700;
letter-spacing: 1.5px;
text-transform: uppercase;
text-align: left;
display: flex;
justify-content: space-between;
align-items: center;
transition: color 0.18s;
}
.edu-toggle:hover { color: var(--acc); }
.edu-toggle .arrow { transition: transform 0.2s; font-size: 10px; }
.edu-toggle.open .arrow { transform: rotate(180deg); }
.edu-body {
padding: 13px;
font-family: 'Inter', system-ui, sans-serif;
font-size: 11px;
color: var(--txt2);
line-height: 1.75;
display: none;
}
.edu-body.open { display: block; }
.edu-body h4 {
font-family: 'Inter', system-ui, sans-serif;
font-size: 11px;
font-weight: 700;
color: var(--txt);
margin: 11px 0 5px;
letter-spacing: 0.2px;
}
.concept-box {
background: rgba(61,169,252,0.06);
border-left: 3px solid var(--acc);
padding: 8px 11px;
margin: 8px 0;
border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
font-size: 10.5px;
line-height: 1.65;
}
/* ============================================================
RIGHT PANEL
============================================================ */
.right-panel {
display: flex;
flex-direction: column;
background: var(--bg0);
overflow: hidden;
}
.viz-header {
padding: 11px 20px;
border-bottom: 1px solid var(--border);
display: flex;
align-items: center;
gap: 14px;
background: linear-gradient(90deg, var(--bg1) 0%, rgba(15,23,41,0.8) 100%);
flex-shrink: 0;
}
.viz-title {
font-family: 'Inter', system-ui, sans-serif;
font-size: 12px;
font-weight: 700;
color: var(--txt);
letter-spacing: 0.2px;
}
.legend { display: flex; gap: 14px; margin-left: auto; flex-wrap: wrap; }
.legend-item {
display: flex;
align-items: center;
gap: 5px;
font-family: 'Inter', system-ui, sans-serif;
font-size: 9px;
font-weight: 500;
color: var(--txt2);
}
.legend-dot { width: 9px; height: 9px; border-radius: 3px; flex-shrink: 0; }
.viz-area { flex: 1; position: relative; overflow: hidden; }
svg.canvas { width: 100%; height: 100%; display: block; }
/* ============================================================
ANIMATIONS
============================================================ */
@keyframes flow-dash { to { stroke-dashoffset: -20; } }
@keyframes pulse-op { 0%,100% { opacity:1; } 50% { opacity:0.35; } }
@keyframes node-glow {
0%,100% { filter: drop-shadow(0 0 4px currentColor); }
50% { filter: drop-shadow(0 0 14px currentColor); }
}
.anim-flow { animation: flow-dash 0.4s linear infinite; }
.anim-pulse { animation: pulse-op 1s ease-in-out infinite; }
.anim-glow { animation: node-glow 1.5s ease-in-out infinite; }
.viz-node { transition: fill 0.2s ease, stroke 0.2s ease, opacity 0.2s ease; }
.viz-edge { transition: stroke 0.2s ease, stroke-width 0.2s ease, opacity 0.2s ease; }
.viz-label{ transition: fill 0.15s ease, opacity 0.15s ease; }
/* ---- Placeholder ---- */
.viz-placeholder {
position: absolute;
inset: 0;
display: flex;
flex-direction: column;
align-items: center;
justify-content: center;
gap: 12px;
color: var(--txt3);
font-family: 'Inter', system-ui, sans-serif;
font-size: 11px;
letter-spacing: 0.5px;
pointer-events: none;
user-select: none;
}
.viz-placeholder .ph-icon { font-size: 40px; opacity: 0.2; }
.viz-placeholder .ph-text { text-align: center; line-height: 1.8; opacity: 0.45; }
.viz-placeholder .ph-arrow { font-size: 20px; opacity: 0.25; animation: pulse-op 2s ease-in-out infinite; }
/* ============================================================
RESPONSIVE (under 980px → collapse sidebar to icon bar)
============================================================ */
@media (max-width: 980px) {
:root { --sidebar-w: 60px; }
.brand-name, .brand-sub, .sidebar-section-label,
.nav-label-wrap, .sidebar-footer-text { display: none; }
.sidebar-brand { padding: 14px 10px; border-bottom: 1px solid var(--border); }
.brand-logo { justify-content: center; }
.sidebar-nav { padding: 0 6px; }
.nav-btn { padding: 10px; justify-content: center; border-radius: var(--radius-sm); }
.nav-icon { width: 32px; height: 32px; font-size: 15px; }
.tool-body { grid-template-columns: 1fr; }
.left-panel { order: 2; max-height: 50vh; }
.right-panel { order: 1; flex: 1; }
}
/* ============================================================
HOME SCREEN
============================================================ */
.home-screen {
flex: 1;
overflow-y: auto;
background: var(--bg0);
padding: 48px 60px 60px;
}
.home-hero {
max-width: 820px;
margin: 0 auto 52px;
}
.home-hero-eyebrow {
font-family: 'Inter', system-ui, sans-serif;
font-size: 9px;
font-weight: 700;
letter-spacing: 3px;
text-transform: uppercase;
color: var(--acc);
margin-bottom: 14px;
display: flex;
align-items: center;
gap: 8px;
}
.home-hero-eyebrow::before {
content: '';
display: inline-block;
width: 20px;
height: 2px;
background: var(--acc);
border-radius: 1px;
}
.home-hero-title {
font-family: 'Inter', system-ui, sans-serif;
font-size: 34px;
font-weight: 800;
color: var(--txt);
line-height: 1.15;
letter-spacing: -0.5px;
margin-bottom: 16px;
}
.home-hero-title span {
color: var(--acc);
}
.home-hero-sub {
font-family: 'Inter', system-ui, sans-serif;
font-size: 13px;
color: var(--txt2);
line-height: 1.75;
max-width: 640px;
}
/* divider */
.home-divider {
max-width: 820px;
margin: 0 auto 36px;
height: 1px;
background: linear-gradient(90deg, var(--border), transparent);
}
/* ---- Algorithm cards ---- */
.home-cards-label {
max-width: 820px;
margin: 0 auto 16px;
font-family: 'Inter', system-ui, sans-serif;
font-size: 9px;
font-weight: 700;
letter-spacing: 2.5px;
text-transform: uppercase;
color: var(--txt3);
}
.home-cards {
display: grid;
grid-template-columns: repeat(3, 1fr);
gap: 18px;
max-width: 820px;
margin: 0 auto 52px;
}
.home-card {
background: var(--bg2);
border: 1px solid var(--border);
border-radius: var(--radius-lg);
padding: 22px 22px 24px;
cursor: pointer;
transition: all 0.2s ease;
position: relative;
overflow: hidden;
text-align: left;
}
/* top accent strip */
.home-card::before {
content: '';
position: absolute;
top: 0; left: 0; right: 0;
height: 3px;
border-radius: var(--radius-lg) var(--radius-lg) 0 0;
transition: opacity 0.2s;
}
.home-card:nth-child(1)::before { background: linear-gradient(90deg, #3da9fc, #8b5cf6); }
.home-card:nth-child(2)::before { background: linear-gradient(90deg, #10d9a0, #3da9fc); }
.home-card:nth-child(3)::before { background: linear-gradient(90deg, #f6b93b, #f0504a); }
.home-card:hover {
border-color: var(--border2);
background: var(--bg3);
transform: translateY(-2px);
box-shadow: 0 8px 24px rgba(0,0,0,0.4);
}
.home-card-icon {
width: 40px;
height: 40px;
border-radius: 10px;
display: flex;
align-items: center;
justify-content: center;
font-size: 18px;
margin-bottom: 14px;
border: 1px solid var(--border);
}
.home-card:nth-child(1) .home-card-icon { background: rgba(61,169,252,0.1); border-color: rgba(61,169,252,0.2); }
.home-card:nth-child(2) .home-card-icon { background: rgba(16,217,160,0.1); border-color: rgba(16,217,160,0.2); }
.home-card:nth-child(3) .home-card-icon { background: rgba(246,185,59,0.1); border-color: rgba(246,185,59,0.2); }
.home-card-part {
font-family: 'Inter', system-ui, sans-serif;
font-size: 8px;
font-weight: 700;
letter-spacing: 2px;
text-transform: uppercase;
color: var(--txt3);
margin-bottom: 5px;
}
.home-card-title {
font-family: 'Inter', system-ui, sans-serif;
font-size: 14px;
font-weight: 700;
color: var(--txt);
margin-bottom: 8px;
line-height: 1.3;
}
.home-card-desc {
font-family: 'Inter', system-ui, sans-serif;
font-size: 11px;
color: var(--txt2);
line-height: 1.65;
margin-bottom: 16px;
}
.home-card-tags {
display: flex;
flex-wrap: wrap;
gap: 5px;
}
.home-tag {
font-family: 'IBM Plex Mono', monospace;
font-size: 9px;
padding: 2px 8px;
border-radius: 4px;
background: var(--bg4);
border: 1px solid var(--border);
color: var(--txt3);
}
.home-card-cta {
margin-top: 18px;
display: flex;
align-items: center;
gap: 5px;
font-family: 'Inter', system-ui, sans-serif;
font-size: 10px;
font-weight: 600;
color: var(--txt3);
transition: color 0.18s;
}
.home-card:hover .home-card-cta { color: var(--acc); }
.home-card-cta-arrow { font-size: 12px; transition: transform 0.18s; }
.home-card:hover .home-card-cta-arrow { transform: translateX(3px); }
/* ---- References ---- */
.home-refs-section {
max-width: 820px;
margin: 0 auto;
background: var(--bg2);
border: 1px solid var(--border);
border-radius: var(--radius-lg);
overflow: hidden;
}
.home-refs-header {
padding: 14px 22px;