*{margin:0;padding:0;box-sizing:border-box}
:root{--bg:#0a0c0a;--panel:#11140f;--card:#161a14;--border:#1f2418;--border-hi:#2d3424;--text:#d4d8c8;--text-dim:#7a7f6e;--text-mute:#4a4f42;--accent:#c8ff5a;--accent-dim:#7d9e34;--accent-glow:rgba(200,255,90,0.15);--amber:#ffb05a;--red:#ff6a5a;--climb-green:#7DD3A0;--easy:#7DD3A0;--moderate:#ffb05a;--hard:#ff6a5a;--steep:#ff6a5a;--ascent:#ffb05a;--sel-normal:#c8ff5a;--sel-climb:#7DD3A0;--sel-ascent:#ffb05a;--font-mono:'JetBrains Mono','SF Mono',ui-monospace,monospace;--font-display:'Inter Tight',system-ui,sans-serif}
body{font-family:var(--font-mono);background:var(--bg);color:var(--text);overflow:hidden;height:100vh;width:100vw;font-size:13px}
button{font-family:var(--font-mono);cursor:pointer;border:none;background:none;color:inherit}
input,select{font-family:var(--font-mono);background:var(--card);border:1px solid var(--border);color:var(--text);border-radius:0;padding:6px 10px;font-size:12px}
input:focus,select:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 1px var(--accent),0 0 24px -2px rgba(200,255,90,0.33)}

/* Landing */
#landing{position:fixed;inset:0;z-index:1000;background:var(--bg);display:flex;align-items:center;justify-content:center;flex-direction:column;transition:opacity .4s,visibility .4s}
#landing.hidden{opacity:0;visibility:hidden;pointer-events:none}
.landing-title{font-family:var(--font-display);font-size:56px;font-weight:800;line-height:0.95;margin-bottom:20px;color:var(--text)}
.landing-title .accent{color:var(--accent)}
.landing-hook{color:var(--text-dim);font-size:13px;margin-bottom:32px;font-weight:400;max-width:440px;text-align:center;line-height:1.6}
.landing-sub{color:var(--text-mute);margin-bottom:24px;font-size:12px;font-family:var(--font-mono);letter-spacing:0.04em}
.drop-zone{width:360px;max-width:90vw;height:200px;border:1px solid var(--border);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;transition:border-color .2s,background .2s;cursor:pointer}
.drop-zone:hover,.drop-zone.dragover{border-color:var(--accent);background:var(--accent-glow)}
.drop-zone svg{width:48px;height:48px;stroke:var(--text-dim)}
.drop-zone p{color:var(--text-dim);font-size:13px;font-family:var(--font-mono)}
.drop-zone input{display:none}
.btn{padding:10px 20px;border-radius:0;font-weight:500;font-size:13px;transition:all .2s;font-family:var(--font-mono);letter-spacing:0.04em}
.btn-primary{background:var(--accent);color:#0a0c0a;border:1px solid var(--accent)}
.btn-primary:hover{background:#d4ff7a;border-color:#d4ff7a}
.btn-ghost{border:1px solid var(--border);color:var(--text-dim);margin-top:12px}
.btn-ghost:hover{border-color:var(--accent);color:var(--accent)}

/* App layout */
#app{display:none;height:100vh;width:100vw;flex-direction:column}
#app.active{display:flex}
.header{height:48px;background:var(--panel);border-bottom:1px solid var(--border);display:flex;align-items:center;padding:0 16px;gap:12px;flex-shrink:0;z-index:100}
.header .route-name{flex:1;font-weight:500;font-size:13px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;font-family:var(--font-mono);letter-spacing:0.04em}
.header .route-name .punchy{color:var(--accent)}
.header button{width:36px;height:36px;display:flex;align-items:center;justify-content:center;border-radius:0;transition:background .2s}
.header button:hover{background:var(--card)}
.header button svg{width:20px;height:20px;stroke:var(--text-dim)}
.main-content{flex:1;display:flex;overflow:hidden}
#settings-left{flex:0 0 220px;background:var(--panel);border-right:1px solid var(--border);overflow-y:auto;padding:14px 14px 42px;display:flex;flex-direction:column;gap:14px}
#settings-left::-webkit-scrollbar{width:5px}
#settings-left::-webkit-scrollbar-thumb{background:var(--border)}
#settings-left h3{font-size:10px;text-transform:uppercase;letter-spacing:0.18em;color:var(--text-dim);margin-bottom:8px;font-family:var(--font-mono);font-weight:600}
#center-col{flex:1;display:flex;flex-direction:column;overflow:hidden}
#map-container{flex:1;position:relative}
#map{height:100%;width:100%}
#elev-strip{height:160px;background:var(--bg);border-top:1px solid var(--border);padding:8px 12px;position:relative;flex-shrink:0}
#elev-strip canvas{width:100%;height:100%}
#panel{flex:0 0 340px;overflow-y:auto;background:var(--panel);border-left:1px solid var(--border);padding:16px}
#panel::-webkit-scrollbar{width:6px}
#panel::-webkit-scrollbar-track{background:transparent}
#panel::-webkit-scrollbar-thumb{background:var(--border)}

/* Panel sections */
.section{margin-bottom:20px}
.section-title{font-size:10px;font-weight:600;text-transform:uppercase;letter-spacing:0.18em;color:var(--text-dim);margin-bottom:10px;font-family:var(--font-mono)}
.stat-cards{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.stat-card{background:var(--card);border-radius:0;padding:14px;border:1px solid var(--border)}
.stat-card .value{font-size:1.4rem;font-weight:700;color:var(--accent)}
.stat-card .label{font-size:10px;color:var(--text-dim);margin-top:2px;text-transform:uppercase;letter-spacing:0.08em}
.chart-wrap{background:var(--card);border-radius:0;padding:12px;border:1px solid var(--border);position:relative;height:180px}
.legend{display:flex;gap:16px;margin-bottom:12px;font-size:10px;text-transform:uppercase;letter-spacing:0.12em;color:var(--text-dim)}
.legend-item{display:flex;align-items:center;gap:5px}
.legend-dot{width:8px;height:8px;border-radius:50%}
.legend-sq{width:8px;height:8px;border-radius:1px}
.grad-big{font-size:18px;font-weight:700;line-height:1;margin-right:8px;min-width:42px}
.diff-bar{height:3px;background:var(--border);margin-top:4px;position:relative}
.diff-bar-fill{height:100%;position:absolute;left:0;top:0}
.chart-hint{font-size:10px;color:var(--text-dim);margin-top:6px;text-align:center}
.route-tooltip{background:var(--card)!important;border:1px solid var(--border)!important;color:var(--text)!important;font-family:var(--font-mono)!important;font-size:11px!important;font-weight:500!important;padding:4px 8px!important;border-radius:0!important;box-shadow:0 4px 12px rgba(0,0,0,0.6)!important}
.route-tooltip::before{border-top-color:var(--card)!important}
.cat-badge{font-size:9px;font-weight:700;padding:2px 6px;border-radius:0;margin-left:6px;text-transform:uppercase;letter-spacing:.5px;background:transparent!important;border:1px solid currentColor}
.toggle-group{display:flex;flex-direction:column;gap:4px}
.toggle-option{display:flex;align-items:center;gap:8px;padding:6px 8px;border-radius:0;cursor:pointer;font-size:12px;transition:background .2s}
.toggle-option:hover{background:var(--card)}
.toggle-option input{accent-color:var(--accent)}
.toggle-option span:first-of-type{font-weight:500}
.toggle-desc{font-size:10px;color:var(--text-dim);margin-left:auto}
.tabs{display:flex;gap:0;margin-bottom:10px;border-bottom:1px solid var(--border)}
.tab{padding:8px 16px;font-size:11px;font-weight:600;color:var(--text-dim);border-radius:0;transition:all .2s;text-transform:uppercase;letter-spacing:0.1em;border-bottom:2px solid transparent;font-family:var(--font-mono)}
.tab.active{color:var(--accent);border-bottom:2px solid var(--accent);background:none}
.tab:not(.active):hover{color:var(--text)}
.tab-content{display:none}
.tab-content.active{display:block}
.climb-list,.ascent-list,.marker-list{display:flex;flex-direction:column;gap:6px}
.climb-item,.ascent-item,.marker-item{background:var(--card);border:1px solid var(--border);border-radius:0;padding:10px 12px;cursor:pointer;transition:border-color .2s,background .2s;display:flex;align-items:center;gap:10px}
.climb-item:hover,.climb-item.highlighted,.marker-item:hover{border-color:var(--accent);background:rgba(200,255,90,0.06)}
.ascent-item:hover,.ascent-item.highlighted{border-color:var(--amber);background:rgba(255,176,90,0.06)}
.climb-color{width:4px;height:32px;border-radius:0;flex-shrink:0}
.climb-info,.ascent-info,.marker-info{flex:1;min-width:0}
.climb-name,.ascent-name,.marker-name{font-size:12px;font-weight:500;font-family:var(--font-mono)}
.climb-stats,.ascent-stats,.marker-stats{font-size:11px;color:var(--text-dim);margin-top:2px}
.marker-actions{display:flex;gap:4px}
.marker-actions button{width:28px;height:28px;border-radius:0;display:flex;align-items:center;justify-content:center}
.marker-actions button:hover{background:var(--border)}
.empty-state{text-align:center;padding:20px;color:var(--text-dim);font-size:12px}
.export-bar{display:flex;align-items:center;justify-content:space-between;gap:12px;background:var(--card);border:1px solid var(--border);border-radius:0;padding:10px 14px}
.export-hint{font-size:11px;color:var(--text-dim);line-height:1.4}

/* Settings drawer */
#settings-overlay{position:fixed;inset:0;background:rgba(0,0,0,.6);z-index:10000;opacity:0;visibility:hidden;transition:opacity .3s,visibility .3s}
#settings-overlay.open{opacity:1;visibility:visible}
#settings-drawer{position:fixed;top:0;right:-400px;width:380px;max-width:100vw;height:100vh;background:var(--panel);border-left:1px solid var(--border);z-index:10001;transition:right .3s ease;overflow-y:auto;padding:20px}
#settings-drawer.open{right:0}
.settings-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:24px}
.settings-header h2{font-size:14px;font-weight:600;text-transform:uppercase;letter-spacing:0.1em}
.slider-group{margin-bottom:16px}
.slider-label{display:flex;justify-content:space-between;align-items:center;font-size:12px;margin-bottom:6px}
.slider-num{width:52px;padding:2px 4px;font-size:11px;text-align:right;border:1px solid var(--border);background:var(--card);color:var(--accent);border-radius:0;font-weight:500;font-family:var(--font-mono);-moz-appearance:textfield}
.slider-num::-webkit-inner-spin-button,.slider-num::-webkit-outer-spin-button{-webkit-appearance:none;margin:0}
input[type=range]{width:100%;height:4px;-webkit-appearance:none;background:var(--border);border-radius:0;border:none;padding:0;margin:8px 0}
input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;width:18px;height:18px;border-radius:0;background:var(--accent);cursor:pointer;box-shadow:0 0 8px rgba(200,255,90,0.3)}
input[type=range]::-moz-range-thumb{width:18px;height:18px;border-radius:0;background:var(--accent);cursor:pointer;border:none;box-shadow:0 0 8px rgba(200,255,90,0.3)}
.settings-section{margin-bottom:24px;padding-bottom:20px;border-bottom:1px solid var(--border)}
.settings-section:last-child{border-bottom:none}
.settings-section h3{font-size:12px;font-weight:600;margin-bottom:12px;text-transform:uppercase;letter-spacing:0.1em}
.marker-add-row{display:flex;gap:8px;margin-top:8px}
.marker-add-row input{flex:1;min-width:0}
.marker-add-row select{flex:0 0 120px}
.btn-sm{padding:6px 12px;font-size:11px;border-radius:0}
.btn-danger{color:var(--red);border:1px solid rgba(255,106,90,.3)}
.btn-danger:hover{background:rgba(255,106,90,.1)}

/* Export modal */
#export-modal{position:fixed;inset:0;z-index:10002;display:none;align-items:center;justify-content:center;background:rgba(0,0,0,.7)}
#export-modal.open{display:flex}
.modal-content{background:var(--panel);border:1px solid var(--border);border-radius:0;padding:24px;width:340px;max-width:90vw}
.modal-content h2{font-size:14px;margin-bottom:16px;text-transform:uppercase;letter-spacing:0.1em}
.modal-btns{display:flex;flex-direction:column;gap:10px}
.modal-btns .btn{width:100%;text-align:center}

/* Toast */
.toast{position:fixed;bottom:24px;left:50%;transform:translateX(-50%) translateY(200px);background:var(--card);border:1px solid var(--border);padding:12px 20px;border-radius:0;font-size:12px;z-index:99999;transition:transform .3s ease;box-shadow:0 8px 32px rgba(0,0,0,.6)}
.toast.show{transform:translateX(-50%) translateY(0)}
.toast.warn{border-color:var(--amber)}

/* Marker type picker */
#marker-picker{position:fixed;z-index:400;background:var(--card);border:1px solid var(--border);border-radius:0;padding:8px;display:none;box-shadow:0 8px 32px rgba(0,0,0,.6)}
#marker-picker.show{display:block}
#marker-picker button{display:block;width:100%;text-align:left;padding:8px 12px;border-radius:0;font-size:12px;white-space:nowrap}
#marker-picker button:hover{background:var(--border)}

/* Map crosshair mode */
.crosshair-mode #map{cursor:crosshair}
.crosshair-banner{position:absolute;top:12px;left:50%;transform:translateX(-50%);background:var(--card);border:1px solid var(--accent);padding:8px 16px;border-radius:0;font-size:11px;z-index:300;pointer-events:none}

/* Scanline effect */
.ns-scan{position:relative}
.ns-scan::after{content:'';position:absolute;inset:0;pointer-events:none;background:repeating-linear-gradient(0deg,transparent,transparent 2px,rgba(0,0,0,0.03) 2px,rgba(0,0,0,0.03) 4px);z-index:1}

/* Mobile */
/* Footer */
.site-footer{position:fixed;bottom:0;left:0;right:0;height:28px;background:var(--bg);border-top:1px solid var(--border);display:flex;align-items:center;justify-content:center;gap:12px;font-size:10px;color:var(--text-mute);z-index:10000;letter-spacing:0.08em;text-transform:uppercase}
.site-footer a{color:var(--accent);text-decoration:none}
.site-footer .dot{color:var(--border-hi)}
.mobile-footer{display:none}

@media(min-width:768px){
 #settingsBtn{display:none}
}
@media(max-width:767px){
 body{overflow:auto;height:auto}
 #app{height:auto;min-height:100vh}
 #settings-left{display:none}
 .main-content{flex-direction:column;overflow:visible}
 #center-col{flex:none}
 #map-container{height:40vh}
 #elev-strip{height:120px}
 #panel{flex:none;border-left:none;border-top:1px solid var(--border);position:relative;padding-bottom:20px;overflow:visible}
 .panel-handle{width:40px;height:4px;background:var(--border);margin:8px auto 12px}
 #settings-drawer{width:100vw;right:-100vw}
 #settings-drawer.open{right:0}
 .site-footer{display:none}
 .mobile-footer{display:block;padding:20px 16px;text-align:center;font-size:10px;color:var(--text-mute);letter-spacing:0.06em;text-transform:uppercase;border-top:1px solid var(--border);margin-top:20px}
 .mobile-footer a{color:var(--accent);text-decoration:none}
}