:root{--color-black: #050505;--color-canvas: #0a0a0a;--color-surface: rgba(20, 20, 20, .85);--color-surface-2: rgba(30, 30, 30, .95);--color-border: rgba(255, 255, 255, .2);--color-text-primary: #ffffff;--color-text-muted: rgba(255, 255, 255, .8);--color-action-red: #ff0000;--color-info-green: #008000;--color-gold: #ffd700;--color-unity-black: #000000;--shadow-lg: 0 18px 50px rgba(0, 0, 0, .55);--shadow-md: 0 10px 25px rgba(0, 0, 0, .45);--shadow-sm: 0 6px 14px rgba(0, 0, 0, .35);--radius-lg: 18px;--radius-md: 14px;--radius-sm: 10px;--font-family-sans: "Inter", system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, sans-serif;--font-family-serif: "Merriweather", Georgia, serif}*{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-family-sans);background-color:var(--color-canvas);color:var(--color-text-primary);line-height:1.6;-webkit-font-smoothing:antialiased;min-height:100vh;background-image:url(/images/pan-african-bg.png);background-size:cover;background-position:center center;background-attachment:fixed;background-repeat:no-repeat;box-shadow:inset 0 0 0 100vh #000000a6}#root{max-width:1800px;margin:0 auto;padding:clamp(1rem,4vw,2.5rem);text-align:center}h1,h2,h3,h4,h5,h6{line-height:1.2;margin-bottom:1rem}h1{font-size:clamp(3.5rem,8vw,6rem);font-weight:850;letter-spacing:-.02em;background:linear-gradient(90deg,var(--color-action-red),var(--color-gold),var(--color-info-green));-webkit-background-clip:text;-webkit-text-fill-color:transparent;margin-bottom:2rem}.app-container{display:flex;flex-direction:column;gap:1.5rem}.app-header{padding:1.2rem 1.2rem .25rem}.app-subtitle{margin-top:-1.25rem;margin-bottom:.5rem;color:var(--color-text-primary);font-size:1.1rem;font-weight:650;letter-spacing:.04em;text-transform:uppercase}.app-description{font-size:1.05rem;max-width:720px;margin:0 auto 2.2rem;color:var(--color-text-muted)}.app-footer{margin-top:3rem;padding:1.5rem 1rem .25rem;border-top:1px solid var(--color-border);color:#ffffff8c;font-size:.85rem}button{cursor:pointer;border:none;font-family:inherit;transition:all .3s ease}.calendar-wrapper{max-width:100%;margin:0 auto;padding:1rem}.days-header{display:grid;grid-template-columns:repeat(7,1fr);gap:10px;margin-bottom:10px;text-align:center;font-weight:700;text-transform:uppercase;color:#ffffff8c}.calendar-grid{display:grid;grid-template-columns:repeat(7,1fr);gap:15px}@media(max-width:768px){.calendar-grid{grid-template-columns:1fr;gap:1rem}.days-header{display:none}.calendar-day-tile{min-height:100px;flex-direction:row;justify-content:flex-start;padding:0 1.5rem;gap:1.5rem;aspect-ratio:auto}.calendar-day-tile.revealed .tile-number{position:static;font-size:2rem;min-width:40px}.tile-number{font-size:2rem}.tile-content-preview{transform:none;opacity:1;text-align:left;margin-top:0}.sankofa-stamp{right:1rem;bottom:.5rem;transform:scale(.8)}}.calendar-day-tile{background-color:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-md);min-height:120px;position:relative;cursor:pointer;transition:all .3s cubic-bezier(.25,.8,.25,1);display:flex;flex-direction:column;justify-content:center;align-items:center;overflow:hidden;aspect-ratio:1 / 1}.calendar-day-tile:hover{transform:translateY(-3px) scale(1.02);animation:panAfricanGlow 3s infinite alternate}@keyframes panAfricanGlow{0%{border-color:var(--color-action-red);box-shadow:0 0 15px #ff000080,inset 0 0 10px #f003}50%{border-color:var(--color-gold);box-shadow:0 0 15px #ffd70080,inset 0 0 10px #ffd70033}to{border-color:var(--color-info-green);box-shadow:0 0 15px #00800080,inset 0 0 10px #00800033}}.calendar-day-tile.revealed{background-color:var(--color-surface-2);border-color:var(--color-gold);box-shadow:0 0 12px #ffd70066,inset 0 0 8px #ffd70026,var(--shadow-sm)}.calendar-day-tile.revealed:hover{box-shadow:var(--shadow-md),0 0 0 1px #16a34a2e inset}.tile-number{font-size:2.5rem;font-weight:700;color:#ffffff47;transition:color .3s;z-index:2}.calendar-day-tile:hover .tile-number{color:var(--color-text-primary)}.tile-content-preview{margin-top:.5rem;font-size:.8rem;text-align:center;padding:0 .5rem;color:#ffffffc7;opacity:0;transform:translateY(10px);transition:all .3s ease;z-index:2}.tile-preview-name{font-weight:800;color:#ffffffeb}.tile-preview-invention{font-size:.72rem;color:#fff9;font-style:italic}.calendar-day-tile.revealed .tile-content-preview{opacity:1;transform:translateY(0)}.calendar-day-tile.revealed .tile-number{font-size:1.5rem;position:absolute;top:5px;left:10px}.tile-overlay{position:absolute;top:0;left:0;width:100%;height:100%;background-image:radial-gradient(circle at center,#ffffff0d,#000c 75%),linear-gradient(140deg,rgba(225,29,72,.14),transparent 45%,rgba(22,163,74,.12));z-index:1}@keyframes revealFlash{0%{box-shadow:0 0 #ffffffb3}70%{box-shadow:0 0 0 20px #fff0}to{box-shadow:0 0 #fff0}}.click-animation{animation:revealFlash .5s ease-out}.card{background-color:#0c0c0eb3;border:1px solid var(--color-border);border-radius:var(--radius-lg);padding:1.5rem;text-align:left;box-shadow:var(--shadow-md);transition:transform .2s,box-shadow .2s;overflow:hidden;position:relative}.card:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg);border-color:#fbbf2459}.card-inner{max-width:800px;margin:0 auto}.card-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:1rem;border-bottom:1px solid var(--color-border);padding-bottom:.5rem}.day-badge{background:linear-gradient(135deg,var(--color-action-red),var(--color-gold));color:#fff;width:40px;height:40px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:1.2rem;box-shadow:0 8px 16px #e11d4840}.card-title{margin:0;margin-left:1rem;font-size:1.15rem;font-weight:800;letter-spacing:-.01em}.card-body{display:flex;flex-direction:column;gap:1rem;margin-bottom:1.5rem}.figure-image-frame{width:100%;height:320px;overflow:hidden;border-radius:var(--radius-md);border:1px solid var(--color-border);margin-bottom:1rem;background:#000000a6}.figure-image{width:100%;height:100%;object-fit:contain}.figure-dates{color:#ffffff9e;font-style:italic;margin-bottom:.5rem}.figure-description{font-size:1.05rem;line-height:1.75;color:#ffffffe6}.section-title{font-size:.9em;text-transform:uppercase;letter-spacing:1px;color:#fff9;margin-top:1rem;margin-bottom:.5rem;border-left:3px solid var(--color-gold);padding-left:.5rem}.invention-section .section-title{border-color:var(--color-info-green)}.invention-section{background:#16a34a14;padding:1rem;border-radius:var(--radius-md);border:1px solid rgba(22,163,74,.35);margin-bottom:1.5rem}.invention-title{color:#16a34af2;font-size:1.15rem;font-weight:850;margin-top:.2rem}.invention-inventor{font-size:.92rem;margin-bottom:.5rem;font-weight:750;color:#ffffffdb}.invention-description{font-size:.92rem;color:#ffffffbf}.blueprint-card{margin-top:.9rem;background:#0f11158c;border:1px solid rgba(251,191,36,.18);border-radius:var(--radius-md);padding:1rem}.blueprint-head{display:flex;align-items:center;justify-content:space-between;gap:1rem}.blueprint-thumb{margin-top:.75rem;border-radius:var(--radius-md);overflow:hidden;border:1px solid rgba(255,255,255,.12);background:#00000073;cursor:zoom-in}.blueprint-thumb img{width:100%;height:240px;object-fit:contain;display:block}.blueprint-modal-overlay{position:fixed;inset:0;background:#000000c7;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);display:flex;align-items:center;justify-content:center;z-index:1200;padding:1.5rem}.blueprint-modal{width:min(1100px,96vw);height:min(760px,90vh);background:#0c0c0ee0;border:1px solid rgba(251,191,36,.22);border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);overflow:hidden;display:flex;flex-direction:column}.blueprint-modal-top{display:flex;align-items:center;justify-content:space-between;gap:1rem;padding:.85rem 1rem;border-bottom:1px solid rgba(255,255,255,.1)}.blueprint-title{font-weight:850;letter-spacing:-.01em;color:#ffffffeb}.blueprint-actions{display:flex;gap:.5rem;flex-wrap:wrap;justify-content:flex-end}.blueprint-viewport{position:relative;flex:1;background:radial-gradient(1000px 600px at 20% 10%,rgba(251,191,36,.08),transparent 60%),radial-gradient(900px 500px at 88% 22%,rgba(225,29,72,.1),transparent 55%),radial-gradient(900px 600px at 60% 110%,rgba(22,163,74,.08),transparent 60%),#00000059;overflow:hidden;cursor:grab}.blueprint-viewport:active{cursor:grabbing}.blueprint-image{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%) scale(1);transform-origin:center;max-width:none;width:90%;height:90%;object-fit:contain;filter:drop-shadow(0 10px 26px rgba(0,0,0,.5));-webkit-user-select:none;user-select:none}.blueprint-hint{padding:.7rem 1rem;border-top:1px solid rgba(255,255,255,.1);color:#fff9;font-size:.85rem;text-align:center}.btn{padding:.6em 1.2em;border-radius:999px;font-weight:600;background-color:#ffffff14;color:var(--color-text-primary);border:1px solid var(--color-border)}.btn-primary{background:linear-gradient(135deg,var(--color-action-red),var(--color-gold));color:#fff;border-color:#fbbf2447}.btn-primary:hover{transform:translateY(-1px);box-shadow:0 14px 30px #e11d4838}.scratch-off-container{position:relative;background:#ffffff0f;border-radius:var(--radius-md);padding:1rem;min-height:100px;-webkit-user-select:none;user-select:none;border:1px solid var(--color-border)}.scratch-stage{position:relative;border-radius:var(--radius-md);overflow:hidden;min-height:160px}.scratch-overlay{position:absolute;top:0;left:0;width:100%;height:100%;background:linear-gradient(135deg,#ffffff1a,#00000040),radial-gradient(circle at 20% 20%,rgba(251,191,36,.18),transparent 45%),radial-gradient(circle at 80% 70%,rgba(225,29,72,.18),transparent 45%);border-radius:var(--radius-md);display:flex;align-items:center;justify-content:center;cursor:pointer;transition:opacity .5s ease;z-index:2}.scratch-overlay.revealed{opacity:0;pointer-events:none}.scratch-overlay-text{color:#ffffffc7;font-size:.9rem;text-transform:uppercase;letter-spacing:1px}.scratch-canvas{position:absolute;inset:0;width:100%;height:100%;cursor:crosshair;touch-action:none;border-radius:var(--radius-md);transition:opacity .45s ease;z-index:2}.scratch-canvas.revealed{opacity:0;pointer-events:none}.scratch-hint{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;gap:.75rem;z-index:3;pointer-events:none;padding:1rem}.scratch-reveal-btn{pointer-events:auto;background:#ffffff1a}.scratch-footer{display:flex;justify-content:space-between;align-items:center;gap:.75rem;margin-top:.85rem}.scratch-progress{position:relative;height:10px;flex:1;border-radius:999px;background:#ffffff1a;border:1px solid rgba(255,255,255,.12);overflow:hidden}.scratch-progress-bar{height:100%;border-radius:999px;background:linear-gradient(90deg,var(--color-action-red),var(--color-gold),var(--color-info-green));transition:width .14s ease}.fact-content h4{margin-bottom:.35rem;font-size:1rem}.fact-content p{color:#ffffffc7}.audio-player-container{margin-top:1rem;border-top:1px solid var(--color-border);padding-top:1rem}.audio-heading{margin:0;font-size:1rem;margin-bottom:.5rem}.audio-quote{font-size:.9rem;font-style:italic;color:#ffffffbf}.audio-sim-note{color:#fbbf24eb;font-size:.75rem}.audio-bars{display:flex;align-items:flex-end;height:40px;gap:2px;margin-bottom:1rem}.audio-bar{flex:1;background:linear-gradient(180deg,var(--color-gold),var(--color-action-red));border-radius:2px;transition:height .1s ease}.audio-controls{display:flex;align-items:center;gap:1rem;margin-bottom:.5rem}.audio-visual{display:flex;align-items:center;gap:.85rem;margin:.65rem 0 .85rem;padding:.75rem;border-radius:var(--radius-md);border:1px solid rgba(255,255,255,.12);background:#ffffff0f}.audio-play-btn{width:42px;height:42px;padding:0;border-radius:999px;display:inline-flex;align-items:center;justify-content:center}.transcript{margin-top:.9rem;border-radius:var(--radius-md);border:1px solid rgba(255,255,255,.12);background:#ffffff0f;padding:.75rem .9rem}.transcript-summary{cursor:pointer;font-weight:800;color:#ffffffdb}.transcript-body{margin-top:.75rem}.transcript-paragraph{margin:0 0 .75rem;color:#ffffffc7;line-height:1.75}.transcript-missing{margin-top:.75rem;color:#fff9;font-size:.9rem}.modal-overlay{position:fixed;inset:0;background-color:#000000bf;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);display:flex;justify-content:center;align-items:center;z-index:1000;padding:2rem}.modal-content{background-color:#0c0c0ed1;border:1px solid rgba(251,191,36,.22);border-radius:var(--radius-lg);padding:1.75rem;max-width:800px;width:100%;max-height:90vh;overflow-y:auto;position:relative;box-shadow:var(--shadow-lg)}.close-btn{position:absolute;top:1rem;right:1rem;background:transparent;color:var(--color-text-primary);font-size:1.5rem;width:42px;height:42px;border-radius:999px;border:1px solid rgba(255,255,255,.12);display:inline-flex;align-items:center;justify-content:center;background:#ffffff0f}.close-btn:hover{border-color:#fbbf2447;transform:translateY(-1px)}.progress-container{max-width:600px;width:90%;margin:1.5rem auto 0;display:flex;flex-direction:column;gap:.5rem}.progress-label{text-align:center;font-size:.9rem;font-weight:700;color:var(--color-gold);text-transform:uppercase;letter-spacing:.05em}.progress-track{height:12px;background:#ffffff14;border-radius:99px;overflow:hidden;border:1px solid rgba(255,255,255,.15);box-shadow:inset 0 2px 4px #0000004d}.progress-fill{height:100%;background:linear-gradient(90deg,var(--color-action-red) 0%,var(--color-gold) 50%,var(--color-info-green) 100%);border-radius:99px;transition:width .6s cubic-bezier(.34,1.56,.64,1);box-shadow:0 0 10px #fbbf244d}.sankofa-stamp{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%) rotate(-15deg) scale(0);width:80%;min-height:60px;border:3px solid var(--color-gold);border-radius:8px;color:var(--color-gold);font-family:inherit;font-weight:900;text-transform:uppercase;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:.25rem;opacity:0;pointer-events:none;z-index:10;background:#0009;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px);animation:stampIn .4s cubic-bezier(.175,.885,.32,1.275) forwards;box-shadow:0 0 15px #fbbf244d}.stamp-text{font-size:1.2rem;letter-spacing:.1em;text-align:center;line-height:1}.stamp-sub{font-size:.55rem;margin-top:.2rem;opacity:.9;letter-spacing:.05em}@keyframes stampIn{0%{transform:translate(-50%,-50%) scale(2) rotate(0);opacity:0}to{transform:translate(-50%,-50%) scale(1) rotate(-15deg);opacity:1}}