:root{--bg: #04070f;--bg-2: #070c1a;--bg-3: #0b1226;--panel: rgba(255, 255, 255, .045);--panel-2: rgba(255, 255, 255, .075);--border: rgba(255, 255, 255, .09);--border-strong: rgba(255, 255, 255, .18);--text: #eef2ff;--muted: #93a1c0;--muted-2: #6b7a9b;--amber: #f5a524;--amber-soft: rgba(245, 165, 36, .16);--blue: #4fa3ff;--blue-soft: rgba(79, 163, 255, .14);--violet: #a78bfa;--teal: #36d6c3;--radius: 20px;--font-ar: "Tajawal", system-ui, sans-serif;--font-num: "Space Grotesk", ui-monospace, monospace;--shadow-lg: 0 30px 80px rgba(0, 0, 0, .55)}*{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{background:var(--bg);color:var(--text);font-family:var(--font-ar);font-size:17px;line-height:1.75;-webkit-font-smoothing:antialiased;overflow-x:hidden}body:before{content:"";position:fixed;top:0;right:0;bottom:0;left:0;z-index:-2;background:radial-gradient(ellipse 70% 50% at 80% -10%,rgba(79,163,255,.18),transparent 60%),radial-gradient(ellipse 60% 45% at 10% 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var(--border);box-shadow:var(--shadow-lg);overflow:hidden}.stage{position:relative;width:100%;aspect-ratio:1;max-height:640px;margin-inline:auto}.stage-inner{position:absolute;top:0;right:0;bottom:0;left:0}.stage-sun{position:absolute;top:50%;left:50%;width:13%;aspect-ratio:1;transform:translate(-50%,-50%);z-index:3}.stage-sun .planet{width:100%;height:100%}.orbit{position:absolute;top:50%;left:50%;aspect-ratio:1;transform:translate(-50%,-50%);border-radius:50%;border:1px solid rgba(150,180,235,.13);transition:opacity .3s ease,border-color .3s ease}.orbit.is-hidden{opacity:0;border-color:transparent}.orbit-spin{position:absolute;top:0;right:0;bottom:0;left:0;border-radius:50%;animation:orbitSpin var(--dur, 20s) linear infinite;animation-play-state:var(--play, running)}@keyframes orbitSpin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.orbit-body{position:absolute;top:0;left:50%;transform:translate(-50%,-50%);border-radius:50%;animation:orbitSpin var(--dur, 20s) linear infinite 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infinite}.p-card h3{font-size:1.32rem;font-weight:800}.p-card .en{font-family:var(--font-num);font-size:10.5px;letter-spacing:.2em;color:var(--muted-2);text-transform:uppercase;margin-bottom:12px}.type-badge{display:inline-block;font-size:.72rem;font-weight:700;padding:4px 11px;border-radius:100px;border:1px solid var(--border);color:var(--muted);margin-bottom:16px}.type-badge.rocky{color:#ffc98a;border-color:#f5a52459;background:#f5a5241a}.type-badge.gas{color:#a9c9ff;border-color:#4fa3ff59;background:#4fa3ff1a}.type-badge.ice{color:#9ef0f0;border-color:#36d6c352;background:#36d6c31a}.p-card p.tag{font-size:.86rem;color:var(--muted);min-height:3.3em;margin-bottom:16px}.p-stats{display:flex;justify-content:center;gap:14px;padding-top:15px;border-top:1px solid rgba(255,255,255,.06)}.p-stats div{font-size:.7rem;color:var(--muted-2)}.p-stats 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strong{font-family:var(--font-num);font-size:.92rem;font-weight:600;color:#eaf1ff}.modal h5{font-size:.95rem;font-weight:800;margin-bottom:12px;color:var(--amber)}.modal ul{list-style:none;display:grid;gap:10px}.modal li{display:flex;gap:10px;font-size:.88rem;color:var(--muted);line-height:1.85}.modal li svg{flex:none;margin-top:6px;color:var(--teal)}.compare-head{display:flex;flex-wrap:wrap;gap:9px;margin-bottom:24px;align-items:center}.pick{display:inline-flex;align-items:center;gap:8px;padding:8px 14px;border-radius:100px;font-size:.84rem;font-weight:600;border:1px solid var(--border);color:var(--muted);transition:all .2s}.pick .planet{width:18px;height:18px}.pick:hover{border-color:var(--border-strong);color:var(--text)}.pick.on{background:#4fa3ff21;border-color:#4fa3ff80;color:#d6e7ff}.pick:disabled{opacity:.35;cursor:not-allowed}.table-wrap{overflow-x:auto;border-radius:20px;border:1px solid var(--border);background:#ffffff05}table.cmp{width:100%;border-collapse:collapse;min-width:520px}table.cmp th,table.cmp td{padding:13px 16px;text-align:right;font-size:.87rem;border-bottom:1px solid rgba(255,255,255,.055)}table.cmp thead th{background:#ffffff0b;font-weight:700;color:#dbe6fa;position:sticky;top:0;font-size:.85rem}table.cmp thead th:first-child{color:var(--muted-2);font-weight:600;font-size:.78rem}table.cmp tbody tr:hover{background:#ffffff07}table.cmp tbody td:first-child{color:var(--muted);font-size:.8rem}table.cmp tbody td{font-family:var(--font-num);color:#dde7fb}.cmp-th-inner{display:flex;align-items:center;gap:8px}.cmp-th-inner .planet{width:22px;height:22px}.bar-cell{min-width:110px}.bar{height:6px;border-radius:100px;background:#ffffff14;overflow:hidden;margin-top:6px}.bar 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a{font-size:.87rem;color:var(--muted);transition:color .2s}.footer-links a:hover{color:var(--amber)}.footer-bottom{margin-top:34px;padding-top:22px;border-top:1px solid rgba(255,255,255,.05);display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;font-size:.78rem;color:var(--muted-2)}@keyframes fadeUp{0%{opacity:0;transform:translateY(26px)}to{opacity:1;transform:translateY(0)}}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes popIn{0%{opacity:0;transform:scale(.96) translateY(14px)}to{opacity:1;transform:scale(1) translateY(0)}}.reveal{opacity:0;transform:translateY(30px);transition:opacity .7s ease,transform .7s cubic-bezier(.2,.8,.2,1)}.reveal.in{opacity:1;transform:none}@media (max-width: 1024px){.hero-grid{grid-template-columns:1fr;gap:20px}.hero-orbit{max-width:380px;margin-inline:auto;order:-1}.hero p.lead{max-width:100%}.system-layout{grid-template-columns:1fr}.stage{max-height:520px}.controls-col{display:grid;grid-template-columns:1fr 1fr;gap:18px}.panel+.panel{margin-top:0}}@media (max-width: 860px){.nav-links{display:none}.nav-burger{display:grid;place-items:center;width:42px;height:42px;border-radius:12px;border:1px solid var(--border);color:var(--text)}.mobile-menu{position:fixed;inset:76px 0 auto;z-index:99;padding:16px 20px 24px;background:#050912f7;-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border-bottom:1px solid var(--border);display:grid;gap:4px;animation:fadeIn .2s ease}.mobile-menu a{padding:13px 12px;border-radius:12px;font-size:1rem;color:var(--muted)}.mobile-menu a:hover{background:var(--panel);color:var(--text)}.section{padding:74px 0}.controls-col{grid-template-columns:1fr}.modal{padding:24px}.modal-top .planet{width:62px;height:62px}.modal h3{font-size:1.5rem}}@media (max-width: 520px){body{font-size:16px}.container{width:calc(100% - 28px)}.hero{padding-top:108px}.hero-stats{gap:16px}.hero-stat+.hero-stat{padding-inline-start:16px}.hero-stat strong{font-size:1.25rem}.planet-tag{display:none}.p-stats{gap:8px}.stage{max-height:420px}.facts-strip{grid-template-columns:1fr 1fr}.fact-cell{padding:20px 16px}.fact-cell strong{font-size:1.35rem}.footer-inner{flex-direction:column}.modal-grid{grid-template-columns:1fr 1fr}}@media (prefers-reduced-motion: reduce){*,*:before,*:after{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important;scroll-behavior:auto!important}.reveal{opacity:1;transform:none}}