:root{--ink:#17130f;--muted:#6e6455;--paper:#e8d8b8;--panel:#f1e4c9;--red:#a43b2f;--red-dark:#70251f;--gold:#c89a48;--green:#68725e;--line:rgba(47,36,23,.28);--shadow:0 20px 70px rgba(31,22,13,.24)}
*{box-sizing:border-box}html,body{margin:0;min-height:100%}body{color:var(--ink);background:radial-gradient(circle at 12% 8%,#fff8e8 0,transparent 28%),linear-gradient(135deg,#e6d5b3,#cdb58b);font-family:"Noto Serif SC","Songti SC",SimSun,serif;overflow-x:hidden}button,input{font:inherit}button{color:inherit}.grain{position:fixed;inset:0;pointer-events:none;z-index:50;opacity:.1;background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 160 160' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.25'/%3E%3C/svg%3E");mix-blend-mode:multiply}
.topbar{height:82px;display:flex;align-items:center;justify-content:space-between;padding:0 2rem;border-bottom:1px solid var(--line);background:rgba(236,221,191,.88);backdrop-filter:blur(14px)}.brand{display:flex;flex-direction:column;align-items:flex-start;gap:.2rem;border:0;background:none;cursor:pointer}.brand-cn{font-size:1.5rem;font-weight:900;letter-spacing:.2em}.brand-en{font:700 .75rem Georgia,serif;letter-spacing:.12em;color:var(--muted)}.top-actions{display:flex;gap:.7rem;align-items:center}.text-button,.round-button,.jump-button{border:1px solid var(--line);background:rgba(255,255,255,.2);cursor:pointer;transition:.2s}.text-button{padding:.65rem 1rem;font-size:.875rem;letter-spacing:.08em}.round-button{width:2.25rem;height:2.25rem;border-radius:50%;font:italic 1rem Georgia,serif}.text-button:hover,.round-button:hover,.jump-button:hover{background:var(--ink);color:var(--paper)}
.workspace{min-height:calc(100vh - 82px);display:grid;grid-template-columns:minmax(0,1fr) 410px}.atlas{min-width:0;padding:1.5rem 1.75rem 1rem 2rem;display:flex;flex-direction:column}.map-header{display:flex;align-items:flex-end;justify-content:space-between;margin-bottom:.8rem}.eyebrow{margin:0 0 .35rem;color:var(--red);font:700 .75rem/1.2 Georgia,serif;letter-spacing:.18em}h1{margin:0;font-size:clamp(1.5rem,2.1vw,2.2rem);line-height:1.18;letter-spacing:.03em}.map-status{display:flex;align-items:center;gap:.7rem;color:var(--muted);font-size:.8rem}.map-status i{width:1px;height:1rem;background:var(--line)}
.map-stage{position:relative;flex:1;min-height:510px;border:1px solid var(--line);overflow:hidden;box-shadow:inset 0 0 90px rgba(86,62,31,.12);background:linear-gradient(rgba(76,57,31,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(76,57,31,.05) 1px,transparent 1px),radial-gradient(ellipse at center,#ecdfc2 0,#d9c39b 100%);background-size:42px 42px,42px 42px,auto}#menaMap{width:100%;height:100%;min-height:510px;display:block;transition:view-box .6s}.land-shadow path{fill:#6b5435;opacity:.18;transform:translateY(10px)}#menaMap.real-mode .land-shadow{display:none}.countries[hidden]{display:none}.countries path{fill:var(--polity-color,#a44e3b);stroke:#f0dfb8;stroke-width:2;vector-effect:non-scaling-stroke;cursor:pointer;transform-box:fill-box;transform-origin:center;transition:transform .22s ease,fill .28s,filter .22s,opacity .22s}.real-countries path{stroke-width:1.35}.countries path:hover,.countries path.keyboard-focus{transform:translateY(-9px);filter:url(#liftShadow) brightness(1.14)}.countries path.selected{filter:url(#liftShadow) brightness(.92);stroke:#fff0cf;stroke-width:3}.countries path.dimmed{opacity:.21}.countries path.dependent{stroke-dasharray:6 3}.countries path.disputed{fill:url(#hatch) var(--polity-color,#9a694a);stroke-dasharray:5 3}.region-lines{pointer-events:none;opacity:0;transition:opacity .35s .18s}.region-lines.visible{opacity:1}.region-lines line{stroke:#fff1d1;stroke-width:1.5;stroke-dasharray:5 3;vector-effect:non-scaling-stroke}.region-lines text{fill:#fff3d7;font-size:12px;font-weight:700;text-anchor:middle;paint-order:stroke;stroke:#57221e;stroke-width:3px}.map-labels text{fill:#fff0d0;font-size:12px;font-weight:800;letter-spacing:.04em;text-anchor:middle;pointer-events:none;paint-order:stroke;stroke:rgba(67,29,23,.8);stroke-width:3px}.sea-label{position:absolute;color:rgba(60,77,74,.64);text-align:center;letter-spacing:.5em;font-weight:800;pointer-events:none}.sea-label small{display:block;margin-top:.2rem;font:700 .75rem Georgia,serif;letter-spacing:.18em}.mediterranean{top:17%;left:24%;transform:rotate(-5deg)}.red-sea{left:52%;bottom:20%;transform:rotate(67deg);font-size:.8rem}.compass circle{fill:none;stroke:rgba(67,50,31,.55)}.compass path{fill:var(--red);stroke:#efdbb2}.compass text{text-anchor:middle;font:12px Georgia,serif;fill:#4d3d29}.map-hint{position:absolute;top:.9rem;left:.9rem;display:flex;align-items:center;gap:.55rem;padding:.5rem .7rem;background:rgba(239,225,194,.86);border:1px solid var(--line);color:var(--muted);font-size:.8rem}.mouse-icon{width:13px;height:19px;border:1px solid var(--muted);border-radius:8px;position:relative}.mouse-icon:after{content:"";position:absolute;width:2px;height:5px;background:var(--red);top:3px;left:5px}.legend{position:absolute;left:1rem;bottom:.9rem;display:flex;gap:1rem;color:#564936;font-size:.75rem}.legend span{display:flex;align-items:center;gap:.35rem}.swatch{width:14px;height:10px;border:1px solid rgba(76,53,32,.6)}.sovereign{background:linear-gradient(90deg,#9d3b35 0 33%,#315f66 33% 66%,#b07a36 66%)}.dependent{background:transparent;border:2px dashed #6b5435}.contested{background:repeating-linear-gradient(45deg,#a36a46 0 3px,#e3cca1 3px 5px)}
.timeline{height:102px;display:grid;grid-template-columns:112px 44px minmax(220px,1fr) 86px;gap:1rem;align-items:center;border-top:1px solid var(--line);margin-top:.9rem}.year-display{display:flex;align-items:baseline;gap:.45rem}.year-display strong{font:700 2.75rem/.9 Georgia,serif;color:var(--red-dark);font-variant-numeric:tabular-nums}.play-button{width:2.6rem;height:2.6rem;border:0;border-radius:50%;background:var(--red);cursor:pointer;display:grid;place-items:center;box-shadow:0 6px 16px rgba(90,29,24,.28)}.play-button span{width:0;height:0;border-top:7px solid transparent;border-bottom:7px solid transparent;border-left:10px solid #fff;margin-left:3px}.play-button.playing span{width:10px;height:14px;border:0;margin:0;background:linear-gradient(90deg,#fff 0 3px,transparent 3px 7px,#fff 7px 10px)}.range-wrap{position:relative;padding-top:.75rem}input[type=range]{display:block;width:100%;margin:0;appearance:none;background:transparent;cursor:pointer}input[type=range]::-webkit-slider-runnable-track{height:2px;background:linear-gradient(to right,var(--red) var(--progress,0%),rgba(67,49,29,.27) var(--progress,0%))}input[type=range]::-webkit-slider-thumb{appearance:none;width:15px;height:15px;border:3px solid var(--red);background:var(--paper);border-radius:50%;margin-top:-6px}.range-marks{position:relative;height:1rem;margin-top:.55rem;color:var(--muted);font:.75rem Georgia,serif}.range-marks span{position:absolute;left:calc(var(--position)*1%);transform:translateX(-50%);white-space:nowrap}.range-marks span:first-child{transform:none}.range-marks span:last-child{transform:translateX(-100%)}.jump-button{height:2.25rem;font-size:.8rem}
.story-panel{position:relative;padding:2rem 1.8rem;border-left:1px solid var(--line);background:linear-gradient(180deg,rgba(247,237,214,.96),rgba(226,207,170,.97));box-shadow:-13px 0 45px rgba(55,39,21,.08);overflow-y:auto;max-height:calc(100vh - 82px)}.red-rule{width:42px;height:3px;background:var(--red);margin-bottom:1.15rem}.panel-kicker{margin:0 0 .8rem;color:var(--red);font:700 .75rem Georgia,serif;letter-spacing:.14em}.panel-title-row{display:flex;align-items:flex-start;justify-content:space-between;gap:1rem;padding-bottom:1.3rem;border-bottom:1px solid var(--line)}.panel-title-row h2{margin:0;font-size:1.55rem;line-height:1.32}.panel-title-row p{margin:.5rem 0 0;color:var(--muted);font-size:.8rem}.era-badge{flex:none;padding:.35rem .45rem;border:1px solid var(--red);color:var(--red);font-size:.75rem}.facts{display:grid;grid-template-columns:1fr 1fr;margin:1rem 0;border:1px solid var(--line)}.facts div{padding:.75rem;min-height:62px;border-right:1px solid var(--line);border-bottom:1px solid var(--line)}.facts div:nth-child(2n){border-right:0}.facts div:last-child{grid-column:1/-1;border-bottom:0}.facts span{display:block;color:var(--muted);font-size:.75rem;margin-bottom:.35rem}.facts strong{font-size:.875rem;line-height:1.45}.panel-section{margin-top:1.35rem}.panel-section h3{margin:0 0 .7rem;font-size:1rem;letter-spacing:.05em}.panel-section h3 span{color:var(--muted);font:.75rem Georgia,serif;letter-spacing:.1em}.panel-section>p{margin:0;color:#4d4437;font-size:1rem;line-height:1.82}.section-heading{display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line)}.section-heading>span{color:var(--muted);font-size:.75rem}.event-list{display:flex;flex-direction:column}.event-card{display:grid;grid-template-columns:46px 1fr 20px;gap:.75rem;padding:.9rem 0;border-bottom:1px solid rgba(55,39,22,.17);color:inherit;text-decoration:none;transition:.2s}.event-card:hover{transform:translateX(4px);color:var(--red)}.event-year{font:700 .9rem Georgia,serif;color:var(--red)}.event-card h4{margin:0 0 .3rem;font-size:.9rem}.event-card p{margin:0;color:var(--muted);font-size:.8rem;line-height:1.5}.event-arrow{align-self:center;font-size:1.1rem}.source-note{margin-top:1.5rem;padding-top:.85rem;border-top:1px solid var(--line);color:var(--muted);font-size:.75rem;line-height:1.65}.source-note strong{display:block;color:var(--red);letter-spacing:.1em;margin-bottom:.3rem}.source-note a{color:var(--red-dark);text-underline-offset:2px}
dialog{width:min(530px,calc(100% - 2rem));padding:2.4rem;border:1px solid var(--line);background:var(--panel);color:var(--ink);box-shadow:var(--shadow)}dialog::backdrop{background:rgba(20,16,12,.7);backdrop-filter:blur(3px)}dialog h2{margin:0 0 1rem;font-size:1.7rem}dialog p:not(.eyebrow){color:#4d4437;line-height:1.8;font-size:1rem}.dialog-close{position:absolute;right:.9rem;top:.6rem;border:0;background:none;font-size:1.6rem;cursor:pointer}.primary-button{margin-top:.6rem;border:0;background:var(--red);color:#fff;padding:.75rem 1.3rem;cursor:pointer}
@media(max-width:1050px){.workspace{grid-template-columns:1fr 350px}.atlas{padding-left:1.2rem;padding-right:1.2rem}.story-panel{padding-left:1.35rem;padding-right:1.35rem}.timeline{grid-template-columns:102px 42px 1fr}.jump-button{display:none}}
@media(max-width:780px){.topbar{height:68px;padding:0 1rem}.brand-cn{font-size:1.2rem}.brand-en{display:none}.workspace{display:block}.atlas{padding:1.1rem .8rem 0}.map-header{align-items:flex-start}.map-status{display:none}.map-stage,#menaMap{min-height:390px}.legend{gap:.5rem;right:.6rem;flex-wrap:wrap}.timeline{grid-template-columns:86px 40px 1fr;height:92px;gap:.55rem}.year-display strong{font-size:2.15rem}.range-marks span:nth-child(even){display:none}.story-panel{max-height:none;border-left:0;border-top:1px solid var(--line);padding:1.7rem 1.3rem 2.5rem}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important}}
.countries path.fallback{stroke-dasharray:2 3;stroke-width:1.8}.swatch.fallback{background:repeating-linear-gradient(90deg,#6d5238 0 3px,transparent 3px 6px)}
.red-sea{left:64%;top:53%;bottom:auto;transform:rotate(72deg);letter-spacing:.28em}.map-labels text.country-label{transform-box:fill-box;transform-origin:center;transition:transform .22s ease}.country-flag{opacity:0;pointer-events:none;transform-box:fill-box;transform-origin:center;transition:opacity .22s ease,transform .22s ease;filter:drop-shadow(0 2px 2px rgba(35,25,15,.28))}.country-flag.hovered{opacity:1}