:root{color-scheme:dark;--bg: #0b0c10;--surface: #12141a;--surface-2: #171a21;--surface-3: #1f232c;--field: #0e1014;--border: rgb(255 255 255 / .08);--border-strong: rgb(255 255 255 / .16);--text: #eceef3;--text-muted: #9aa1b0;--text-faint: #7a8191;--primary: #9d8bf6;--btn: #9489da;--btn-hover: #a398e4;--btn-press: #8479c8;--on-btn: #0d0b1a;--secondary: #2dd4bf;--error: #f08a9b;--warn: #f2c46d;--ring: color-mix(in srgb, var(--primary) 60%, transparent);--tint: color-mix(in srgb, var(--primary) 14%, transparent);--radius-sm: 8px;--radius: 12px;--radius-lg: 16px;--pad-card: 24px;--control-h: 42px;--shadow-card: inset 0 1px 0 rgb(255 255 255 / .04), 0 1px 2px rgb(0 0 0 / .4), 0 12px 32px -16px rgb(0 0 0 / .6);--font-sans: Avenir, Montserrat, Corbel, "URW Gothic", source-sans-pro, sans-serif;--font-mono: ui-monospace, "Cascadia Code", "Source Code Pro", Menlo, Consolas, "DejaVu Sans Mono", monospace;--chevron-down: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%239aa1b0' stroke-width='2.2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");--check-mark: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%230d0b1a' stroke-width='3.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m5 12.5 4.5 4.5L19 7.5'/%3E%3C/svg%3E")}*{box-sizing:border-box}html{scrollbar-gutter:stable;-webkit-tap-highlight-color:transparent}body{margin:0;padding:clamp(16px,2.5vw,40px);min-height:100vh;display:flex;flex-direction:column;align-items:center;font:1rem/1.5 var(--font-sans);font-variant-numeric:lining-nums;color:var(--text);background:radial-gradient(60rem 28rem at 50% -8rem,color-mix(in srgb,var(--primary) 9%,transparent),transparent 70%),var(--bg);background-repeat:no-repeat;-webkit-font-smoothing:antialiased;-webkit-text-size-adjust:100%}#app{width:100%;max-width:55rem}.container{width:100%;padding-block:8px 24px}::selection{background:color-mix(in srgb,var(--primary) 40%,transparent)}:focus-visible{outline:2px solid var(--ring);outline-offset:2px}.app-header{margin-bottom:28px;text-align:center}h1{margin:0;font-size:clamp(1.7rem,5.5vw,2.25rem);font-weight:700;line-height:1.15;letter-spacing:-.02em}h1 .brand{color:var(--primary)}.subtitle{margin:10px 0 0;color:var(--text-muted);text-wrap:balance}.mode-selector{margin-bottom:20px}.mode-switch{display:grid;grid-template-columns:repeat(2,1fr);gap:4px;padding:4px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:var(--shadow-card)}.mode-switch input[type=radio]{position:absolute;opacity:0;width:0;height:0}.mode-pill{display:flex;align-items:center;justify-content:center;min-height:44px;padding:8px 14px;border:1px solid transparent;border-radius:var(--radius);color:var(--text-muted);font-weight:500;text-align:center;cursor:pointer;-webkit-user-select:none;user-select:none;text-wrap:balance;transition:color .15s,background-color .15s,border-color .15s}.mode-pill:hover{color:var(--text);background:#ffffff0a}.mode-pill:active{background:#ffffff14}.mode-switch input[type=radio]:checked+.mode-pill{color:var(--text);background:var(--tint);border-color:color-mix(in srgb,var(--primary) 45%,transparent)}.mode-switch input[type=radio]:focus-visible+.mode-pill{outline:2px solid var(--ring);outline-offset:1px}@media (width < 40rem){.mode-switch{grid-template-columns:1fr}}.controls-block{margin-bottom:16px;padding:var(--pad-card);background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:var(--shadow-card)}.controls-block>h3{margin:0 0 24px;padding-bottom:16px;font-size:clamp(1.1875rem,5vw,1.375rem);font-weight:600;line-height:1.25;letter-spacing:-.015em;text-align:center;text-wrap:balance;border-bottom:1px solid var(--border)}@media (width < 40rem){:root{--pad-card: 16px}}select,input[type=number]{min-height:var(--control-h);padding:0 12px;font:inherit;color:var(--text);background-color:var(--field);border:1px solid var(--border);border-radius:10px;transition:border-color .15s,box-shadow .15s}select{padding-right:36px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;-webkit-appearance:none;-moz-appearance:none;appearance:none;background-image:var(--chevron-down);background-repeat:no-repeat;background-position:right 12px center;cursor:pointer}select:hover,input[type=number]:hover{border-color:var(--border-strong)}select:focus-visible,input[type=number]:focus-visible{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px color-mix(in srgb,var(--primary) 22%,transparent)}@media (width < 40rem){select,input[type=number]{font-size:1rem}}#global-options input[type=checkbox],.option-checkbox input[type=checkbox]{-webkit-appearance:none;-moz-appearance:none;appearance:none;flex:none;width:18px;height:18px;margin:0;background:var(--field) center / 14px no-repeat;border:1px solid var(--border-strong);border-radius:5px;cursor:pointer;transition:background-color .15s,border-color .15s}#global-options input[type=checkbox]:hover,.option-checkbox input[type=checkbox]:hover{border-color:var(--primary)}#global-options input[type=checkbox]:checked,.option-checkbox input[type=checkbox]:checked{background-color:var(--primary);background-image:var(--check-mark);border-color:var(--primary)}#global-options input[type=checkbox]:focus-visible,.option-checkbox input[type=checkbox]:focus-visible{outline:2px solid var(--ring);outline-offset:2px}#global-options{margin:4px 0 16px;padding-inline:4px}#global-options label{display:inline-flex;align-items:center;gap:10px;color:var(--text-muted);cursor:pointer;-webkit-user-select:none;user-select:none;transition:color .15s}#global-options label:hover{color:var(--text)}button{padding:0;font:inherit;color:inherit;background:none;border:0;cursor:pointer}button:disabled{cursor:not-allowed}.controls{display:flex;flex-wrap:wrap;justify-content:center;gap:12px}.controls button{min-width:11rem;min-height:52px;padding:0 32px;color:var(--on-btn);font-size:1.125rem;font-weight:700;letter-spacing:.01em;background:var(--btn);border-radius:var(--radius);transition:background-color .15s,transform .1s}.controls button:hover:not(:disabled){background:var(--btn-hover)}.controls button:active:not(:disabled){background:var(--btn-press);transform:translateY(1px)}.controls button:disabled{color:var(--text-faint);background:var(--surface-3)}@media (width < 40rem){.controls button{flex:1 1 12rem;padding:0 16px}}.remove-button{display:flex;align-items:center;justify-content:center;width:var(--control-h);height:var(--control-h);color:var(--text-muted);background:var(--surface-3);border:1px solid var(--border);border-radius:10px;transition:background-color .15s,border-color .15s,color .15s}.remove-button:hover{color:var(--error);background:color-mix(in srgb,var(--error) 10%,var(--surface-3));border-color:color-mix(in srgb,var(--error) 45%,transparent)}.remove-button:active{background:color-mix(in srgb,var(--error) 18%,var(--surface-3))}.merge-options{display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:8px 12px;margin-bottom:20px;color:var(--text-muted)}@media (width < 40rem){.merge-options{flex-direction:column;align-items:stretch}.merge-options select{width:100%}}.direction-toggle{display:flex;align-items:center;justify-content:center;gap:14px;margin-bottom:24px}.dir-label{min-width:5.5rem;color:var(--text-muted);font-weight:600;transition:color .15s}.dir-label:first-child{text-align:right}.direction-toggle:has(input:not(:checked))>.dir-label:first-child,.direction-toggle:has(input:checked)>.dir-label:last-child{color:var(--primary)}.two-way{position:relative;display:inline-block}.two-way input{position:absolute;opacity:0;width:0;height:0}.two-way .slider{display:flex;align-items:center;justify-content:center;width:88px;height:40px;background:var(--field);border:1px solid var(--border-strong);border-radius:999px;cursor:pointer;transition:background-color .15s,border-color .15s}.two-way .slider:hover{border-color:var(--primary)}.two-way .slider:active{background:var(--surface-3)}.two-way input:focus-visible+.slider{outline:2px solid var(--ring);outline-offset:2px}.toggle-arrow{width:20px;height:20px;color:var(--primary);transition:transform .2s ease}.two-way input:not(:checked)+.slider .toggle-arrow{transform:rotate(-90deg)}.two-way input:checked+.slider .toggle-arrow{transform:rotate(90deg)}@media (width < 40rem){.dir-label{min-width:0}}.file-area{display:grid;grid-template-columns:1fr;gap:16px}@media (width >= 48rem){.file-area{grid-template-columns:1fr 1fr}}.drop-zone{position:relative;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;min-height:156px;padding:24px 20px;text-align:center;background:var(--surface);border:1.5px dashed var(--border-strong);border-radius:var(--radius-lg);transition:border-color .15s,background-color .15s,box-shadow .15s}.drop-zone:hover,.drop-zone.active{border-color:var(--primary);background:color-mix(in srgb,var(--primary) 6%,var(--surface))}.drop-zone.active{box-shadow:0 0 0 4px color-mix(in srgb,var(--primary) 16%,transparent)}.drop-zone:focus-visible{outline:2px solid var(--ring);outline-offset:3px}.drop-zone.has-file{border-style:solid;border-color:color-mix(in srgb,var(--secondary) 40%,transparent);background:color-mix(in srgb,var(--secondary) 5%,var(--surface))}.zone-icon{display:grid;place-items:center;width:44px;height:44px;margin-bottom:8px;color:var(--text-muted);background:var(--surface-2);border:1px solid var(--border);border-radius:12px;transition:color .15s,border-color .15s}.drop-zone:hover .zone-icon,.drop-zone.active .zone-icon{color:var(--primary);border-color:color-mix(in srgb,var(--primary) 40%,transparent)}.drop-zone.has-file .zone-icon{color:var(--secondary);border-color:color-mix(in srgb,var(--secondary) 40%,transparent)}.zone-title{margin:0;font-size:1rem;font-weight:600;letter-spacing:-.01em}.drop-zone p{margin:0}.zone-hint{color:var(--text-muted);font-size:.875rem;line-height:1.5}input[type=file]{position:absolute;top:0;right:0;bottom:0;left:0;width:100%;height:100%;opacity:0;cursor:pointer}.file-name{max-width:100%;margin-top:8px;padding:3px 10px;color:var(--text);font:.8125rem/1.5 var(--font-mono);background:var(--surface-3);border:1px solid var(--border);border-radius:999px;overflow-wrap:anywhere}.file-name:empty{display:none}.clear-file{position:absolute;top:10px;right:10px;z-index:10}.section-label{margin:32px 0 10px 4px;color:var(--text-faint);font-size:.75rem;font-weight:600;letter-spacing:.08em;text-transform:uppercase}#debug-console{width:100%;height:220px;padding:14px 16px;overflow-y:auto;color:var(--text);font:.8125rem/1.7 var(--font-mono);white-space:pre-wrap;overflow-wrap:anywhere;background:var(--field);border:1px solid var(--border);border-radius:var(--radius);scrollbar-width:thin;scrollbar-color:var(--surface-3) transparent}.log-time{color:var(--text-faint)}.log-info{color:color-mix(in srgb,var(--text) 82%,transparent)}.log-warn{color:var(--warn)}.log-err{color:var(--error)}.log-schema{color:var(--secondary)}#conversion-mappings{margin-bottom:20px}#conversion-mappings h4{margin:0 0 12px 2px;color:var(--text-faint);font-size:.75rem;font-weight:600;letter-spacing:.08em;text-transform:uppercase}#mapping-list{display:flex;flex-direction:column;margin-bottom:8px}.mapping-item{padding-block:18px;border-top:1px solid var(--border)}.mapping-item:first-child{padding-top:4px;border-top:0}.mapping-selects{display:grid;grid-template-columns:minmax(0,1fr) auto minmax(0,1fr) auto;grid-template-areas:"src arrow dst remove";align-items:center;gap:10px;margin-bottom:12px}.stt-activity-select{grid-area:src}.mapping-arrow{grid-area:arrow}.uhabits-habit-select{grid-area:dst}.remove-mapping{grid-area:remove}.stt-activity-select,.uhabits-habit-select{width:100%;min-width:0}.mapping-arrow{display:grid;place-items:center;color:var(--text-faint)}.mapping-options{display:flex;flex-wrap:wrap;align-items:center;gap:10px 22px;padding-top:2px;color:var(--text-muted);font-size:.875rem;line-height:1.3}.option-item{display:flex;align-items:center;gap:8px;color:var(--text-muted);cursor:pointer;-webkit-user-select:none;user-select:none}.option-item:hover .option-label{color:var(--text)}.option-item .option-label{transition:color .15s}.option-checkbox{gap:10px}.min-duration-input{width:4.25rem;text-align:center}#add-mapping{width:100%;min-height:46px;color:var(--text-muted);font-weight:500;background:transparent;border:1px dashed var(--border-strong);border-radius:var(--radius);transition:color .15s,border-color .15s,background-color .15s}#add-mapping:hover:not(:disabled){color:var(--text);border-color:var(--primary);background:color-mix(in srgb,var(--primary) 6%,transparent)}#add-mapping:active:not(:disabled){background:color-mix(in srgb,var(--primary) 12%,transparent)}@media (width < 48rem){.mapping-selects{grid-template-columns:minmax(0,1fr) auto;grid-template-areas:"src remove" "arrow arrow" "dst dst";gap:8px 10px}.mapping-arrow{transform:rotate(90deg)}}@media (width < 40rem){.mapping-options{flex-direction:column;align-items:flex-start;gap:14px}}.activity-grid-container{max-width:100%;margin:16px -4px 0;padding:4px;overflow-x:auto;-webkit-overflow-scrolling:touch;scrollbar-width:thin;scrollbar-color:var(--surface-3) transparent}@media (width >= 52rem){.habit-preview-grid{width:100%;min-width:683px}}.grid-year-nav{display:flex;align-items:center;justify-content:center;gap:12px;margin-bottom:14px}.grid-year-nav button{display:grid;place-items:center;width:32px;height:32px;color:var(--text-muted);background:var(--surface-2);border:1px solid var(--border);border-radius:var(--radius-sm);transition:color .15s,background-color .15s,border-color .15s}.grid-year-nav button:hover{color:var(--text);background:var(--surface-3);border-color:var(--border-strong)}.grid-year-display{min-width:3.5rem;font-weight:600;text-align:center;font-variant-numeric:lining-nums tabular-nums}.activity-legend{display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:6px 8px;margin-top:14px;padding-top:12px;border-top:1px solid var(--border)}.activity-legend-title{margin-right:4px;color:var(--text-faint);font-size:.6875rem;font-weight:600;letter-spacing:.08em;text-transform:uppercase}.activity-legend-item{display:inline-flex;align-items:center;gap:7px;padding:5px 10px;color:var(--text-muted);font-size:.8125rem;background:transparent;border:1px solid var(--border);border-radius:999px;transition:opacity .18s,background-color .15s,border-color .15s,color .15s}.activity-legend-item:hover:not(:disabled),.activity-legend-item.is-focused{color:var(--text);background:var(--surface-2);border-color:var(--border-strong)}.activity-legend-item[aria-pressed=true]{color:var(--text);border-color:color-mix(in srgb,var(--primary) 55%,transparent)}.activity-legend-item.is-dimmed{opacity:.35}.activity-legend-swatch{flex:none;width:10px;height:10px;border-radius:3px}