@import"https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700;800;900&family=Plus+Jakarta+Sans:wght@300;400;500;600;700;800&display=swap";:root{--bg-dark: #060913;--bg-card: rgba(13, 20, 38, .45);--bg-card-hover: rgba(18, 28, 54, .6);--glass-border: rgba(255, 255, 255, .05);--glass-border-glow: rgba(0, 229, 255, .3);--neon-orange: #ff6d00;--neon-orange-glow: rgba(255, 109, 0, .35);--neon-cyan: #00f5ff;--neon-cyan-glow: rgba(0, 245, 255, .35);--neon-green: #00ff88;--neon-green-glow: rgba(0, 255, 136, .25);--neon-red: #ff0055;--neon-red-glow: rgba(255, 0, 85, .35);--text-main: #f0f4f9;--text-muted: #8596b0;--font-display: "Outfit", sans-serif;--font-body: "Plus Jakarta Sans", sans-serif;--transition-fast: all .2s cubic-bezier(.4, 0, .2, 1);--transition-normal: all .4s cubic-bezier(.25, .8, .25, 1);--glow-shadow: 0 8px 32px 0 rgba(0, 0, 0, .5);--border-radius-lg: 20px;--border-radius-md: 14px}*{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--bg-dark);color:var(--text-main);font-family:var(--font-body);min-height:100vh;overflow-x:hidden;line-height:1.6;background-image:radial-gradient(circle at 10% 20%,rgba(255,109,0,.05) 0%,transparent 40%),radial-gradient(circle at 90% 80%,rgba(0,245,255,.06) 0%,transparent 40%);background-attachment:fixed}::-webkit-scrollbar{width:6px}::-webkit-scrollbar-track{background:var(--bg-dark)}::-webkit-scrollbar-thumb{background:#ffffff14;border-radius:10px}::-webkit-scrollbar-thumb:hover{background:var(--neon-cyan)}.app-container{max-width:480px;margin:0 auto;min-height:100vh;display:flex;flex-direction:column;background-color:#060913f2;border-left:1px solid var(--glass-border);border-right:1px solid var(--glass-border);position:relative;box-shadow:0 0 50px #000c}header{padding:24px 20px;display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--glass-border);background:#060913d9;backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);position:sticky;top:0;z-index:100}header h1{font-family:var(--font-display);font-weight:900;font-size:26px;letter-spacing:-.5px;background:linear-gradient(135deg,var(--neon-orange) 0%,var(--neon-cyan) 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;display:flex;align-items:center;gap:10px;text-shadow:0 0 30px rgba(0,245,255,.1)}header .region{font-size:11px;font-weight:700;color:var(--neon-cyan);background:#00f5ff12;padding:6px 12px;border-radius:30px;border:1px solid rgba(0,245,255,.2);letter-spacing:.5px;text-transform:uppercase}.glass-card{background:var(--bg-card);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border:1px solid var(--glass-border);border-radius:var(--border-radius-lg);padding:24px;box-shadow:var(--glow-shadow);transition:var(--transition-normal);position:relative;overflow:hidden}.glass-card:before{content:"";position:absolute;top:0;left:0;width:100%;height:4px;background:transparent;transition:var(--transition-normal)}.glass-card:hover{background:var(--bg-card-hover);border-color:#ffffff14;transform:translateY(-2px)}.glass-card.card-orange:before{background:linear-gradient(90deg,var(--neon-orange),transparent)}.glass-card.card-cyan:before{background:linear-gradient(90deg,var(--neon-cyan),transparent)}.glass-card.card-green:before{background:linear-gradient(90deg,var(--neon-green),transparent)}.tab-nav{display:flex;background:#0d1426cc;border-bottom:1px solid var(--glass-border);padding:6px;gap:4px;position:relative}.tab-btn{flex:1;background:transparent;border:none;color:var(--text-muted);font-family:var(--font-display);font-weight:700;font-size:13px;padding:12px 4px;cursor:pointer;border-radius:var(--border-radius-md);transition:var(--transition-fast);text-align:center;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px}.tab-btn:hover{color:var(--text-main);background:#ffffff05}.tab-btn.active{color:#fff;background:linear-gradient(135deg,#ff6d00cc,#ff9600e6);box-shadow:0 0 20px var(--neon-orange-glow);transform:scale(1.02)}.tab-btn.active.btn-cyan{background:linear-gradient(135deg,#00f5ffcc,#00b4ffe6);box-shadow:0 0 20px var(--neon-cyan-glow)}.tab-btn.active.btn-green{background:linear-gradient(135deg,#0f8c,#00c864e6);box-shadow:0 0 20px var(--neon-green-glow)}.content-area{flex:1;padding:20px 20px 80px;display:flex;flex-direction:column;gap:20px}.form-group{display:flex;flex-direction:column;gap:10px;margin-bottom:18px}.form-group label{font-size:11px;font-weight:800;color:var(--text-muted);text-transform:uppercase;letter-spacing:1px}input,select,textarea{background:#0d142699;border:1px solid var(--glass-border);color:var(--text-main);padding:14px 18px;border-radius:var(--border-radius-md);font-family:var(--font-body);font-size:14px;font-weight:500;outline:none;transition:var(--transition-fast);width:100%}input:focus,select:focus,textarea:focus{border-color:var(--neon-cyan);background:#121c36cc;box-shadow:0 0 15px #00f5ff33}.range-slider-container{display:flex;flex-direction:column;gap:8px;margin-bottom:14px}.range-header{display:flex;justify-content:space-between;align-items:center}.range-val{font-family:var(--font-display);font-weight:800;color:var(--neon-cyan);font-size:15px}input[type=range]{-webkit-appearance:none;width:100%;height:6px;background:#ffffff14;border-radius:10px;outline:none;padding:0;border:none;cursor:pointer}input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;-moz-appearance:none;appearance:none;width:18px;height:18px;border-radius:50%;background:var(--neon-cyan);box-shadow:0 0 10px var(--neon-cyan);-webkit-transition:var(--transition-fast);transition:var(--transition-fast)}input[type=range]::-webkit-slider-thumb:hover{transform:scale(1.2)}.btn{background:linear-gradient(135deg,var(--neon-orange) 0%,#ff8f00 100%);color:#000;border:none;font-family:var(--font-display);font-weight:800;font-size:15px;letter-spacing:.5px;padding:16px 24px;border-radius:var(--border-radius-md);cursor:pointer;transition:var(--transition-normal);box-shadow:0 4px 20px var(--neon-orange-glow);display:flex;align-items:center;justify-content:center;gap:10px}.btn:hover{transform:translateY(-2px);box-shadow:0 8px 25px #ff6d0080;filter:brightness(1.1)}.btn:active{transform:translateY(0)}.btn:disabled{opacity:.5;cursor:not-allowed;transform:none;box-shadow:none}.btn-cyan{background:linear-gradient(135deg,var(--neon-cyan) 0%,#00b0ff 100%);box-shadow:0 4px 20px var(--neon-cyan-glow)}.btn-cyan:hover{box-shadow:0 8px 25px #00f5ff80}.btn-green{background:linear-gradient(135deg,var(--neon-green) 0%,#00c853 100%);box-shadow:0 4px 20px var(--neon-green-glow)}.btn-green:hover{box-shadow:0 8px 25px #0f86}.btn-secondary{background:#ffffff0d;color:var(--text-main);border:1px solid var(--glass-border);box-shadow:none}.btn-secondary:hover{background:#ffffff14;border-color:#ffffff26;box-shadow:none;color:#fff}.estimate-results{margin-top:20px;border-top:1px solid var(--glass-border);padding-top:20px;display:flex;flex-direction:column;gap:14px}.material-item{display:flex;justify-content:space-between;align-items:center;padding:14px 18px;background:#ffffff03;border:1px solid rgba(255,255,255,.03);border-radius:var(--border-radius-md);position:relative;transition:var(--transition-fast)}.material-item:hover{background:#ffffff08;border-color:#ffffff0f}.material-item:before{content:"";position:absolute;left:0;top:15%;height:70%;width:3px;background-color:var(--neon-orange);border-radius:4px}.material-item.wood:before{background-color:var(--neon-orange)}.material-item.metal:before{background-color:var(--neon-cyan)}.material-item.concrete:before{background-color:var(--neon-green)}.material-item .name{font-size:14px;font-weight:700;color:var(--text-main)}.material-item .source{font-size:11px;color:var(--text-muted);margin-top:4px}.material-item .qty{font-family:var(--font-display);font-weight:800;font-size:16px;text-align:right;color:#fff}.material-item .price-detail{font-size:11px;color:var(--text-muted);font-weight:500;margin-top:2px}.total-summary{display:flex;justify-content:space-between;align-items:center;padding:20px;background:#ff6d0014;border:1px solid rgba(255,109,0,.2);border-radius:var(--border-radius-md);margin-top:15px;box-shadow:inset 0 0 20px #ff6d000d}.total-summary span{font-family:var(--font-display);font-weight:900;font-size:24px;color:var(--neon-orange);text-shadow:0 0 15px rgba(255,109,0,.2)}.upload-zone{border:2px dashed var(--glass-border);border-radius:var(--border-radius-md);padding:30px 20px;text-align:center;cursor:pointer;transition:var(--transition-normal);background:#ffffff03;display:flex;flex-direction:column;align-items:center;gap:12px}.upload-zone:hover{border-color:var(--neon-cyan);background:#00f5ff05}.upload-icon{font-size:32px;filter:drop-shadow(0 0 8px rgba(0,245,255,.3))}.progress-bar-bg{width:100%;height:8px;background:#ffffff0d;border-radius:10px;overflow:hidden;margin-top:8px}.progress-bar-fill{height:100%;background:linear-gradient(90deg,var(--neon-cyan),var(--neon-green));border-radius:10px;transition:width .5s ease-out}.pulse-indicator{width:8px;height:8px;background-color:var(--neon-green);border-radius:50%;box-shadow:0 0 10px var(--neon-green);animation:pulseGlow 1.8s infinite ease-in-out}@keyframes pulseGlow{0%{transform:scale(.9);opacity:.6;box-shadow:0 0 4px var(--neon-green)}50%{transform:scale(1.1);opacity:1;box-shadow:0 0 12px var(--neon-green)}to{transform:scale(.9);opacity:.6;box-shadow:0 0 4px var(--neon-green)}}.badge-risk{font-size:10px;font-weight:800;text-transform:uppercase;padding:4px 8px;border-radius:6px;letter-spacing:.5px}.badge-risk.high{background:#ff00551a;color:var(--neon-red);border:1px solid rgba(255,0,85,.2)}.badge-risk.medium{background:#ff6d001a;color:var(--neon-orange);border:1px solid rgba(255,109,0,.2)}.badge-safety{font-family:var(--font-display);font-weight:800;font-size:12px;padding:6px 12px;border-radius:20px;background:#00ff8814;color:var(--neon-green);border:1px solid rgba(0,255,136,.2)}.badge-safety.low{background:#ff005514;color:var(--neon-red);border:1px solid rgba(255,0,85,.2)}.accordion-item{background:#0d142659;border:1px solid var(--glass-border);border-radius:var(--border-radius-md);margin-bottom:10px;overflow:hidden;transition:var(--transition-fast)}.accordion-header{padding:16px;cursor:pointer;display:flex;justify-content:space-between;align-items:center;font-weight:700;font-size:13px}.accordion-content{padding:0 16px 16px;border-top:1px solid rgba(255,255,255,.03);font-size:13px;color:var(--text-muted)}.accordion-content blockquote{border-left:2px solid var(--neon-cyan);padding-left:10px;color:var(--text-main);margin-bottom:10px;font-style:italic}.gantt-item{padding-left:14px;position:relative;margin-bottom:16px}.gantt-item:before{content:"";position:absolute;left:0;top:0;height:100%;width:2px;background:var(--glass-border)}.gantt-item.done:before{background:var(--neon-green)}.gantt-item.active:before{background:var(--neon-orange)}.gantt-item.pending:before{background:var(--glass-border)}.gantt-time{font-size:10px;font-weight:700;text-transform:uppercase;color:var(--text-muted);letter-spacing:.5px}.gantt-title{font-size:14px;font-weight:700;color:#fff;margin:2px 0}.gantt-desc{font-size:12px;color:var(--text-muted)}