:root{--bg-dark:#050510;--card:#0a0b1ed9;--input-bg:#ffffff08;--border:#ffffff14;--cyan:#00f3ff;--purple:#bc13fe;--accent:#00f3ff;--text-main:#fff;--text-dim:#88a;--text-muted:#666;--font-body:"Inter", sans-serif;--font-mono:"JetBrains Mono", monospace;--font-heading:"Plus Jakarta Sans", sans-serif}*{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-body);background:var(--bg-dark);color:var(--text-main);background-image:linear-gradient(#00f3ff08 1px,#0000 1px),linear-gradient(90deg,#00f3ff08 1px,#0000 1px);background-size:30px 30px;min-height:100vh}.dashboard-container{max-width:900px;margin:0 auto;padding:24px 16px 48px}.outer-tabs{background:#ffffff0a;border-radius:12px;gap:4px;margin-bottom:24px;padding:4px;display:flex}.outer-tab{color:var(--text-dim);text-transform:uppercase;letter-spacing:.5px;cursor:pointer;font-size:.85rem;font-weight:600;font-family:var(--font-body);background:0 0;border:none;border-radius:8px;flex:1;padding:10px 16px;transition:all .25s}.outer-tab:hover{color:var(--text-main)}.outer-tab.active{color:var(--cyan);background:#00f3ff1f;box-shadow:0 0 12px #00f3ff26}.outer-panel{display:none}.outer-panel.active{animation:.3s fadeIn;display:block}@keyframes fadeIn{0%{opacity:0;transform:translateY(6px)}to{opacity:1;transform:translateY(0)}}.page-title{font-family:var(--font-heading);text-align:center;background:linear-gradient(135deg,#fff 30%,#00f3ff 70%);-webkit-text-fill-color:transparent;filter:drop-shadow(0 0 8px #00f3ff40);-webkit-background-clip:text;background-clip:text;margin-bottom:20px;font-size:1.8rem;font-weight:800}.panel-title{font-family:var(--font-heading);color:var(--text-main);margin-bottom:6px;font-size:1.4rem;font-weight:700}.panel-desc{color:var(--text-dim);margin-bottom:20px;font-size:.9rem}.mode-toggle{background:#ffffff0a;border-radius:10px;gap:4px;max-width:380px;margin-bottom:20px;margin-left:auto;margin-right:auto;padding:4px;display:flex}.mode-btn{color:var(--text-dim);cursor:pointer;font-size:.85rem;font-weight:600;font-family:var(--font-body);background:0 0;border:none;border-radius:7px;flex:1;padding:8px 16px;transition:all .25s}.mode-btn.active{color:var(--purple);background:#bc13fe26}.mode-section{display:none}.mode-section.active{display:block}.input-card{background:var(--card);border:1px solid var(--border);border-left:3px solid var(--cyan);border-radius:14px;margin-bottom:16px;padding:20px}.input-row{flex-wrap:wrap;gap:16px;margin-bottom:12px;display:flex}.input-group{flex-direction:column;gap:6px;display:flex}.input-group.half{flex:1;min-width:140px}.input-group.flex-grow{flex:1}label{color:var(--text-dim);text-transform:uppercase;letter-spacing:.5px;font-size:.8rem;font-weight:600}.glass-input{background:var(--input-bg);border:1px solid var(--border);color:var(--text-main);font-size:.95rem;font-family:var(--font-body);border-radius:8px;width:100%;padding:10px 14px;transition:border-color .2s,box-shadow .2s}.glass-input:focus{border-color:var(--cyan);background:#ffffff0d;outline:none;box-shadow:0 0 12px #00f3ff26}select.glass-input{cursor:pointer}select.glass-input option{color:#fff;background:#0a0b1e}.control-bar{background:#ffffff05;border:1px solid #ffffff0a;border-radius:10px;flex-wrap:wrap;align-items:center;gap:16px;margin-top:8px;padding:10px 14px;display:flex}.checkbox-group{cursor:pointer;color:var(--text-dim);user-select:none;align-items:center;gap:8px;font-size:.85rem;display:flex}.checkbox-group input[type=checkbox]{accent-color:var(--cyan);width:15px;height:15px}.preset-pills{flex-wrap:wrap;gap:6px;margin-left:auto;display:flex}.pill-btn{color:var(--cyan);cursor:pointer;font-size:.75rem;font-weight:600;font-family:var(--font-body);background:#00f3ff14;border:1px solid #00f3ff2e;border-radius:20px;padding:5px 12px;transition:all .2s}.pill-btn:hover{background:#00f3ff2e;box-shadow:0 0 8px #00f3ff33}.operator-row{grid-template-columns:1fr 1fr 1fr;gap:12px;display:grid}.result-card{background:var(--card);border:1px solid var(--border);border-left:3px solid var(--purple);text-align:center;border-radius:14px;padding:24px}.hero-result{margin-bottom:6px}.hero-number{font-size:3.2rem;font-weight:800;font-family:var(--font-heading);color:#fff;text-shadow:0 0 20px #bc13fe66;transition:font-size .3s}.hero-number.long-text{font-size:1.8rem}.hero-unit{color:var(--purple);vertical-align:super;margin-left:8px;font-size:1.4rem;font-weight:300}.hero-sub{color:var(--text-dim);margin-bottom:16px;font-size:1rem}.hero-sub.negative{color:#ef4444}.formula-strip{flex-wrap:wrap;justify-content:center;gap:8px;margin-bottom:16px;display:flex}.formula-pill{color:var(--cyan);font-size:.75rem;font-family:var(--font-mono);background:#00f3ff0f;border:1px solid #00f3ff1f;border-radius:16px;padding:4px 12px}.stats-grid{grid-template-columns:repeat(4,1fr);gap:10px;margin-bottom:16px;transition:opacity .3s;display:grid}.stat-cell{background:#ffffff08;border:1px solid #ffffff0d;border-radius:10px;flex-direction:column;align-items:center;gap:4px;padding:12px 8px;display:flex}.stat-label{color:var(--text-muted);text-transform:uppercase;letter-spacing:.5px;font-size:.7rem;font-family:var(--font-mono)}.stat-value{color:var(--cyan);font-size:1rem;font-weight:700;font-family:var(--font-mono);text-shadow:0 0 5px #00f3ff4d}.chart-wrap{background:#ffffff05;border:1px solid #ffffff0a;border-radius:10px;margin:16px 0;padding:16px}.alert{border-left:3px solid;border-radius:8px;margin-bottom:8px;padding:10px 14px;font-size:.83rem}.alert-info{border-color:var(--cyan);color:var(--cyan);background:#00f3ff0f}.alert-warn{color:#f59e0b;background:#f59e0b14;border-color:#f59e0b}.alert-success{color:#10b981;background:#10b98114;border-color:#10b981}.action-row{flex-wrap:wrap;justify-content:center;gap:8px;margin-top:16px;display:flex}.action-btn{border:1px solid var(--border);color:var(--text-dim);cursor:pointer;font-size:.82rem;font-weight:600;font-family:var(--font-body);background:#ffffff0a;border-radius:8px;padding:8px 18px;transition:all .2s}.action-btn:hover{border-color:var(--cyan);color:var(--cyan);background:#00f3ff14}.add-btn{width:100%;color:var(--cyan);background:#00f3ff0f;border-color:#00f3ff26;margin-top:8px}.add-btn:hover{background:#00f3ff1f}.table-responsive{margin:16px 0;overflow-x:auto}.data-table{border-collapse:collapse;width:100%;font-size:.85rem}.data-table th{color:var(--text-dim);text-transform:uppercase;letter-spacing:.5px;text-align:left;border-bottom:1px solid var(--border);background:#ffffff0a;padding:10px 12px;font-size:.72rem;font-weight:600}.data-table td{color:var(--text-main);border-bottom:1px solid #ffffff0a;padding:10px 12px}.data-table tr:hover td{background:#ffffff05}.sc-inline{width:130px;padding:6px 8px;font-size:.82rem}.sc-remove{color:#ef4444;cursor:pointer;opacity:.6;background:0 0;border:none;padding:2px 6px;font-size:.9rem;transition:opacity .2s}.sc-remove:hover{opacity:1}.planner-card{background:var(--card);border:1px solid var(--border);border-radius:10px;justify-content:space-between;align-items:center;margin-bottom:8px;padding:14px 18px;transition:border-color .2s;display:flex}.planner-card.future{border-left:3px solid var(--cyan)}.planner-card.past{border-left:3px solid var(--text-muted);opacity:.7}.planner-card.today{background:#10b9810f;border-left:3px solid #10b981}.planner-info{flex:1}.planner-name{color:var(--text-main);font-size:.95rem;font-weight:600}.planner-meta{color:var(--text-dim);margin-top:2px;font-size:.8rem}.planner-countdown{align-items:center;gap:10px;display:flex}.planner-days{font-family:var(--font-mono);color:var(--cyan);font-size:.9rem;font-weight:700}.planner-card.past .planner-days{color:var(--text-muted)}.planner-card.today .planner-days{color:#10b981}.empty-state{text-align:center;color:var(--text-dim);padding:40px 20px;font-size:.9rem}.toast{z-index:9999;border-radius:10px;padding:12px 20px;font-size:.85rem;animation:.3s slideUp;position:fixed;bottom:24px;right:24px;box-shadow:0 4px 20px #0006}.toast-success{color:#6ee7b7;background:#065f46;border:1px solid #10b981}.toast-warn{color:#fcd34d;background:#78350f;border:1px solid #f59e0b}.toast-error{color:#fca5a5;background:#7f1d1d;border:1px solid #ef4444}@keyframes slideUp{0%{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}.page-sections-outer{max-width:1600px;margin:0 auto;padding:0 1.5rem 3rem}.how-section{margin:48px 0 32px}.how-section h2{font-family:var(--font-heading);color:var(--text-main);text-align:center;margin-bottom:24px;font-size:1.4rem;font-weight:700}.how-steps{grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:16px;display:grid}.how-step{background:var(--card);border:1px solid var(--border);text-align:center;border-radius:12px;padding:20px}.step-num{width:36px;height:36px;color:var(--cyan);font-size:.9rem;font-weight:800;font-family:var(--font-mono);background:#00f3ff1a;border-radius:50%;justify-content:center;align-items:center;margin-bottom:10px;display:inline-flex}.how-step h3{color:var(--text-main);margin-bottom:8px;font-size:.95rem;font-weight:700}.how-step p{color:var(--text-dim);font-size:.83rem;line-height:1.6}.formula-pills2{margin:32px 0}.formula-pills2 h2{font-family:var(--font-heading);color:var(--text-main);margin-bottom:16px;font-size:1.3rem;font-weight:700}.pills-grid{grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:10px;display:grid}.fpill{background:var(--card);border:1px solid var(--border);border-radius:10px;padding:12px 16px}.fpill-label{color:var(--text-dim);text-transform:uppercase;letter-spacing:.5px;font-size:.72rem;font-family:var(--font-mono);margin-bottom:4px;display:block}.fpill code{font-family:var(--font-mono);color:var(--cyan);font-size:.82rem}.gloss-section2{margin:32px 0}.gloss-section2 h2{font-family:var(--font-heading);color:var(--text-main);margin-bottom:16px;font-size:1.3rem;font-weight:700}.gloss-grid{grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:12px;display:grid}.g-item2{background:var(--card);border:1px solid var(--border);border-radius:10px;padding:14px 16px}.g-item2 strong{color:var(--cyan);margin-bottom:4px;font-size:.9rem;display:block}.g-item2 p{color:var(--text-dim);margin:0;font-size:.82rem;line-height:1.6}.ex-section2{margin:32px 0}.ex-section2 h2{font-family:var(--font-heading);color:var(--text-main);margin-bottom:16px;font-size:1.3rem;font-weight:700}.ex-grid{grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:12px;display:grid}.ex-card2{background:var(--card);border:1px solid var(--border);border-radius:10px;padding:16px}.ex-card2 h3{color:var(--text-main);margin-bottom:8px;font-size:.9rem;font-weight:700}.ex-card2 p{color:var(--text-dim);margin-bottom:4px;font-size:.82rem;line-height:1.6}.calc-article{margin:32px 0}.calc-article h2{font-family:var(--font-heading);color:var(--text-main);margin-bottom:16px;font-size:1.3rem;font-weight:700}.calc-article h3{color:var(--text-main);margin:20px 0 8px;font-size:1rem;font-weight:700}.calc-article p{color:var(--text-dim);margin-bottom:12px;font-size:.88rem;line-height:1.75}.faq-section{margin:32px 0}.faq-section h2{font-family:var(--font-heading);color:var(--text-main);margin-bottom:16px;font-size:1.3rem;font-weight:700}.faq-list{flex-direction:column;display:flex}.faq-item{border-bottom:1px solid #ffffff0f}.faq-item__question{cursor:pointer;color:var(--text-main);user-select:none;justify-content:space-between;align-items:center;padding:14px 4px;font-size:.9rem;font-weight:600;list-style:none;transition:color .2s;display:flex}.faq-item__question::-webkit-details-marker{display:none}.faq-item__question:after{content:"+";font-family:var(--font-mono);color:var(--text-dim);flex-shrink:0;margin-left:16px;font-size:1.1rem;transition:color .2s}.faq-item[open] .faq-item__question:after{content:"−";color:var(--accent)}.faq-item__question:hover{color:var(--cyan)}.faq-item__answer{color:var(--text-dim);padding:0 4px 14px;font-size:.85rem;line-height:1.75}.calc-related{margin:32px 0}.calc-related h2{font-family:var(--font-heading);color:var(--text-main);margin-bottom:16px;font-size:1.3rem;font-weight:700}@media (width<=600px){.input-row{flex-direction:column}.operator-row{grid-template-columns:1fr}.stats-grid{grid-template-columns:1fr 1fr}.hero-number{font-size:2.4rem}.outer-tabs{flex-direction:column}.preset-pills{margin-left:0}.planner-card{flex-direction:column;align-items:flex-start;gap:8px}}[data-theme=light]{--bg-dark:#e8edf5;--card:#fffffff2;--input-bg:#e2e8f0;--border:#0000001f;--cyan:#0e7490;--purple:#7c3aed;--accent:#0e7490;--text-main:#0f172a;--text-dim:#334155;--text-muted:#64748b}[data-theme=light] body{color:#0f172a;background:#e8edf5}[data-theme=light] .page-title{background:linear-gradient(135deg,#0f172a 30%,#0e7490 70%);filter:none;-webkit-background-clip:text;background-clip:text}[data-theme=light] .outer-tabs{background:#f0f4f9;border:1px solid #00000014}[data-theme=light] .outer-tab{color:#64748b}[data-theme=light] .outer-tab:hover{color:#0f172a}[data-theme=light] .outer-tab.active{color:#0e7490;background:#fff;box-shadow:0 1px 4px #00000014}[data-theme=light] .mode-toggle{background:#f0f4f9;border:1px solid #00000014}[data-theme=light] .mode-btn{color:#64748b}[data-theme=light] .mode-btn.active{color:#fff;background:#7c3aed}[data-theme=light] .input-card{background:#fff;border:1px solid #0000001f;border-left:3px solid #0e7490;box-shadow:0 2px 12px #0000000f}[data-theme=light] label{color:#475569}[data-theme=light] .glass-input{color:#0f172a;background:#e8edf5;border-color:#00000026}[data-theme=light] .glass-input:focus{background:#f0f4f9;border-color:#0e7490;box-shadow:0 0 8px #0e749026}[data-theme=light] select.glass-input option{color:#0f172a;background:#fff}[data-theme=light] .control-bar{background:#f8fafc;border-color:#00000014}[data-theme=light] .checkbox-group{color:#475569}[data-theme=light] .checkbox-group input[type=checkbox]{accent-color:#0e7490}[data-theme=light] .pill-btn{color:#0e7490;background:#0e749014;border-color:#0e749033}[data-theme=light] .pill-btn:hover{box-shadow:none;background:#0e749026}[data-theme=light] .result-card{background:#fff;border:1px solid #0000001f;border-left:3px solid #7c3aed;box-shadow:0 2px 12px #0000000f}[data-theme=light] .hero-number{color:#0f172a;text-shadow:none}[data-theme=light] .hero-unit{color:#7c3aed}[data-theme=light] .hero-sub{color:#475569}[data-theme=light] .hero-sub.negative{color:#dc2626}[data-theme=light] .formula-strip .formula-pill{color:#0e7490;background:#0e749014;border-color:#0e749026}[data-theme=light] .stat-cell{background:#edf2f9;border-color:#00000014}[data-theme=light] .stat-label{color:#64748b}[data-theme=light] .stat-value{color:#0e7490;text-shadow:none}[data-theme=light] .chart-wrap{background:#f8fafc;border-color:#00000014}[data-theme=light] .alert-info{color:#0e7490;background:#eff9fb;border-color:#0e7490}[data-theme=light] .alert-warn{color:#92400e;background:#fffbeb;border-color:#d97706}[data-theme=light] .alert-success{color:#065f46;background:#f0fdf4;border-color:#059669}[data-theme=light] .action-btn{color:#475569;background:#f0f4f9;border-color:#0000001f}[data-theme=light] .action-btn:hover{color:#0e7490;background:#e2e8f0;border-color:#0e7490}[data-theme=light] .add-btn{color:#0e7490;background:#0e74900f;border-color:#0e749026}[data-theme=light] .add-btn:hover{background:#0e74901f}[data-theme=light] .data-table th{color:#475569;background:#f0f4f9;border-color:#0000001a}[data-theme=light] .data-table td{color:#0f172a;border-color:#0000000f}[data-theme=light] .data-table tr:hover td{background:#f8fafc}[data-theme=light] .planner-card{background:#fff;border-color:#0000001f;box-shadow:0 1px 4px #0000000f}[data-theme=light] .planner-card.future{border-left-color:#0e7490}[data-theme=light] .planner-card.past{border-left-color:#94a3b8}[data-theme=light] .planner-card.today{background:#f0fdf4;border-left-color:#059669}[data-theme=light] .planner-name{color:#0f172a}[data-theme=light] .planner-meta{color:#64748b}[data-theme=light] .planner-days{color:#0e7490}[data-theme=light] .planner-card.past .planner-days{color:#94a3b8}[data-theme=light] .planner-card.today .planner-days{color:#059669}[data-theme=light] .empty-state{color:#64748b}[data-theme=light] .toast-success{color:#065f46;background:#f0fdf4;border-color:#059669}[data-theme=light] .toast-warn{color:#92400e;background:#fffbeb;border-color:#d97706}[data-theme=light] .toast-error{color:#991b1b;background:#fff1f2;border-color:#dc2626}[data-theme=light] .how-step{background:#fff;border-color:#0000001a;box-shadow:0 1px 4px #0000000f}[data-theme=light] .step-num{color:#0e7490;background:#0e74901a}[data-theme=light] .how-step h3{color:#0f172a}[data-theme=light] .how-step p{color:#475569}[data-theme=light] .fpill{background:#fff;border-color:#0000001a;box-shadow:0 1px 4px #0000000f}[data-theme=light] .fpill-label{color:#64748b}[data-theme=light] .fpill code{color:#0e7490}[data-theme=light] .g-item2{background:#fff;border-color:#0000001a;box-shadow:0 1px 4px #0000000f}[data-theme=light] .g-item2 strong{color:#0e7490}[data-theme=light] .g-item2 p{color:#475569}[data-theme=light] .ex-card2{background:#fff;border-color:#0000001a;box-shadow:0 1px 4px #0000000f}[data-theme=light] .ex-card2 h3{color:#0f172a}[data-theme=light] .ex-card2 p{color:#475569}[data-theme=light] .calc-article h2,[data-theme=light] .calc-article h3{color:#0f172a}[data-theme=light] .calc-article p{color:#475569}[data-theme=light] .faq-section h2{color:#0f172a}[data-theme=light] .faq-list{gap:8px}[data-theme=light] .faq-item{background:#fff;border:1px solid #0000001a;border-radius:10px;overflow:hidden;box-shadow:0 1px 4px #0000000f}[data-theme=light] .faq-item:hover{border-color:#0e749059;box-shadow:0 2px 10px #0e749014}[data-theme=light] .faq-item[open]{border-color:#0e749066 #0e749066 #0e749066 #0e7490;border-left-style:solid;border-left-width:3px;box-shadow:0 2px 12px #0e74901a}[data-theme=light] .faq-item__question{color:#0f172a;padding:14px 16px}[data-theme=light] .faq-item__question:after{color:#64748b}[data-theme=light] .faq-item[open] .faq-item__question:after,[data-theme=light] .faq-item__question:hover{color:#0e7490}[data-theme=light] .faq-item__answer{color:#475569;border-top:1px solid #0000000f;padding:12px 16px 16px}[data-theme=light] .calc-related h2,[data-theme=light] .formula-pills2 h2,[data-theme=light] .gloss-section2 h2,[data-theme=light] .ex-section2 h2,[data-theme=light] .faq-section h2,[data-theme=light] .how-section h2,[data-theme=light] .panel-title{color:#0f172a}[data-theme=light] .panel-desc{color:#475569}