:root{--bg: #0a0a0c;--surface: #111115;--surface-hover: #18181d;--border: rgba(255, 255, 255, .08);--border-hover: rgba(255, 255, 255, .14);--text: rgba(255, 255, 255, .92);--text-secondary: rgba(255, 255, 255, .6);--muted: rgba(255, 255, 255, .4);--accent: #6366f1;--accent-hover: #4f46e5;--accent-subtle: rgba(99, 102, 241, .15);--success: #10b981;--success-subtle: rgba(16, 185, 129, .15);--warning: #f59e0b;--warning-subtle: rgba(245, 158, 11, .15);--shadow: 0 14px 30px rgba(0, 0, 0, .35);--shadow-sm: 0 4px 12px rgba(0, 0, 0, .25);--r-lg: 20px;--r-md: 14px;--r-sm: 10px}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{font-size:16px;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;background:var(--bg);color:var(--text);line-height:1.5;min-height:100vh}.page{min-height:100svh;display:flex;align-items:center;justify-content:center;padding:24px;background:radial-gradient(ellipse at 50% 0%,rgba(99,102,241,.08) 0%,transparent 60%),var(--bg)}.shell{width:100%;max-width:440px;display:flex;flex-direction:column;gap:16px}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--r-lg);padding:28px;box-shadow:var(--shadow)}.header{text-align:center;margin-bottom:28px}.title{font-size:22px;font-weight:650;letter-spacing:-.02em;margin-bottom:6px}.subtitle{font-size:14px;color:var(--text-secondary)}.mode-toggle{display:flex;background:#0000004d;border-radius:999px;padding:4px;margin-bottom:24px}.mode-btn{flex:1;padding:10px 16px;background:transparent;border:none;border-radius:999px;font-size:13px;font-weight:500;color:var(--muted);cursor:pointer;transition:all .15s ease}.mode-btn:hover{color:var(--text-secondary)}.mode-btn.active{background:var(--surface-hover);color:var(--text)}.label{display:block;font-size:12px;font-weight:600;color:var(--muted);text-transform:uppercase;letter-spacing:.04em;margin-bottom:10px}.source-section{margin-bottom:20px}.time-input-row{display:flex;align-items:center;gap:10px;margin-bottom:12px}.time-inputs{display:flex;align-items:center;gap:4px;flex:1}.time-select{appearance:none;background:#0000004d;border:1px solid var(--border);border-radius:var(--r-sm);padding:12px 16px;font-size:24px;font-weight:600;color:var(--text);cursor:pointer;transition:all .15s ease;min-width:80px;text-align:center;font-family:SF Mono,Monaco,Cascadia Code,monospace}.time-select:hover{border-color:var(--border-hover);background:#0006}.time-select:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-subtle)}.time-colon{font-size:24px;font-weight:600;color:var(--muted)}.time-period{font-size:14px;font-weight:600;color:var(--text-secondary);margin-left:8px}.timezone-select-row{display:flex;align-items:center;gap:10px}.timezone-select{flex:1;appearance:none;background:#0003;border:1px solid var(--border);border-radius:var(--r-sm);padding:10px 14px;font-size:14px;color:var(--text);cursor:pointer;transition:all .15s ease}.timezone-select:hover{border-color:var(--border-hover)}.timezone-select:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-subtle)}.timezone-abbr{font-size:12px;font-weight:500;color:var(--muted);background:#ffffff0d;padding:6px 10px;border-radius:var(--r-sm)}.date-picker-row{display:flex;align-items:center;gap:10px;margin-top:12px}.date-input{flex:1;appearance:none;background:#0003;border:1px solid var(--border);border-radius:var(--r-sm);padding:10px 14px;font-size:14px;color:var(--text);cursor:pointer;transition:all .15s ease;color-scheme:dark}.date-input:hover{border-color:var(--border-hover)}.date-input:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-subtle)}.btn-clear-date{background:#ffffff0f;border:1px solid var(--border);border-radius:999px;padding:8px 14px;font-size:13px;font-weight:500;color:var(--text-secondary);cursor:pointer;transition:all .15s ease}.btn-clear-date:hover{background:#ffffff1a}.divider{display:flex;align-items:center;justify-content:center;padding:8px 0}.divider-icon{width:20px;height:20px;color:var(--muted)}.results-section{margin-bottom:20px}.results-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:10px}.results-header .label{margin-bottom:0}.preset-wrapper{position:relative}.btn-preset{background:#ffffff0f;border:1px solid var(--border);border-radius:999px;padding:6px 12px;font-size:12px;font-weight:500;color:var(--text-secondary);cursor:pointer;transition:all .15s ease}.btn-preset:hover{background:#ffffff1a;border-color:var(--border-hover)}.preset-menu{position:absolute;top:calc(100% + 8px);right:0;min-width:140px;background:var(--surface);border:1px solid var(--border);border-radius:var(--r-md);box-shadow:var(--shadow);z-index:100;overflow:hidden}.preset-item{width:100%;padding:10px 14px;background:none;border:none;border-bottom:1px solid var(--border);font-size:13px;font-weight:500;color:var(--text);cursor:pointer;transition:all .15s ease;text-align:left}.preset-item:last-child{border-bottom:none}.preset-item:hover{background:var(--surface-hover)}.timezone-cards{display:flex;flex-direction:column;gap:10px}.timezone-card{background:#0003;border:1px solid var(--border);border-radius:var(--r-md);padding:16px;transition:all .15s ease}.timezone-card:hover{border-color:var(--border-hover);background:#00000040}.timezone-card.working{border-left:3px solid var(--success)}.timezone-card.not-working{border-left:3px solid var(--warning)}.timezone-card.source-card{background:var(--accent-subtle);border:1px solid var(--accent);border-left:3px solid var(--accent)}.tz-card-actions{display:flex;align-items:center;gap:8px}.work-indicator{font-size:11px;font-weight:600;padding:4px 8px;border-radius:999px;text-transform:uppercase;letter-spacing:.02em}.work-indicator.on{background:var(--success-subtle);color:var(--success)}.work-indicator.off{background:var(--warning-subtle);color:var(--warning)}.tz-card-header{display:flex;align-items:flex-start;justify-content:space-between;margin-bottom:8px}.tz-city-info{display:flex;flex-direction:column;gap:2px}.tz-city{font-size:15px;font-weight:600;color:var(--text)}.tz-country{font-size:12px;color:var(--muted)}.btn-remove{background:none;border:none;padding:4px;cursor:pointer;color:var(--muted);transition:all .15s ease;border-radius:6px}.btn-remove:hover{color:#ef4444;background:#ef44441a}.btn-remove svg{width:16px;height:16px}.tz-card-time{display:flex;align-items:baseline;gap:6px;margin-bottom:6px}.tz-time{font-size:32px;font-weight:650;font-family:SF Mono,Monaco,Cascadia Code,monospace;letter-spacing:-.02em;color:var(--text)}.tz-day-indicator{font-size:13px;font-weight:600;color:var(--accent);background:var(--accent-subtle);padding:2px 6px;border-radius:6px}.tz-card-footer{display:flex;align-items:center;justify-content:space-between}.tz-date{font-size:13px;color:var(--text-secondary)}.tz-diff{font-size:12px;font-weight:500;color:var(--muted);background:#ffffff0d;padding:4px 8px;border-radius:6px}.add-timezone-wrapper{position:relative}.btn-add-timezone{width:100%;display:flex;align-items:center;justify-content:center;gap:8px;background:transparent;border:2px dashed var(--border);border-radius:var(--r-md);padding:16px;font-size:14px;font-weight:500;color:var(--muted);cursor:pointer;transition:all .15s ease}.btn-add-timezone:hover{border-color:var(--accent);color:var(--accent);background:var(--accent-subtle)}.btn-add-timezone svg{width:18px;height:18px}.add-menu{position:absolute;top:calc(100% + 8px);left:0;right:0;background:var(--surface);border:1px solid var(--border);border-radius:var(--r-md);box-shadow:var(--shadow);z-index:100;display:flex;flex-direction:column}.add-menu-search{width:100%;padding:12px 16px;background:#0003;border:none;border-bottom:1px solid var(--border);border-radius:var(--r-md) var(--r-md) 0 0;font-size:14px;color:var(--text);outline:none}.add-menu-search::placeholder{color:var(--muted)}.add-menu-search:focus{background:#0000004d}.add-menu-list{max-height:240px;overflow-y:auto}.add-menu-empty{padding:16px;text-align:center;color:var(--muted);font-size:13px}.add-menu-item{width:100%;display:flex;align-items:center;gap:8px;padding:12px 16px;background:none;border:none;border-bottom:1px solid var(--border);cursor:pointer;transition:all .15s ease;text-align:left}.add-menu-item:last-child{border-bottom:none}.add-menu-item:hover{background:var(--surface-hover)}.add-menu-city{font-size:14px;font-weight:500;color:var(--text);flex:1}.add-menu-country{font-size:12px;color:var(--muted)}.add-menu-offset{font-size:11px;font-weight:500;color:var(--accent);background:var(--accent-subtle);padding:3px 6px;border-radius:4px;font-family:SF Mono,Monaco,Cascadia Code,monospace}.btn-ghost{background:#ffffff0f;border:1px solid var(--border);border-radius:999px;padding:10px 18px;font-size:14px;font-weight:500;color:var(--text);cursor:pointer;transition:all .15s ease}.btn-ghost:hover{background:#ffffff1a;border-color:var(--border-hover)}.btn-ghost:focus{outline:none;box-shadow:0 0 0 3px var(--accent-subtle)}.btn-small{padding:8px 14px;font-size:13px}.action-buttons{display:flex;gap:10px;margin-bottom:20px}.btn-action{flex:1;display:flex;align-items:center;justify-content:center;gap:8px;padding:12px 16px;background:#ffffff0f;border:1px solid var(--border);border-radius:var(--r-md);font-size:13px;font-weight:500;color:var(--text);cursor:pointer;transition:all .15s ease}.btn-action:hover{background:#ffffff1a;border-color:var(--border-hover)}.btn-action svg{width:16px;height:16px}.btn-action.btn-primary{background:var(--accent);border-color:var(--accent);color:#fff}.btn-action.btn-primary:hover{background:var(--accent-hover);border-color:var(--accent-hover)}.btn-primary{background:var(--accent);border:1px solid var(--accent);border-radius:999px;padding:10px 18px;font-size:14px;font-weight:500;color:#fff;cursor:pointer;transition:all .15s ease}.btn-primary:hover{background:var(--accent-hover);border-color:var(--accent-hover)}.world-clock-section{margin-bottom:20px}.world-clock-card .tz-city-info{margin-bottom:8px}.tz-time-live{display:flex;align-items:baseline}.tz-seconds{font-size:18px;font-weight:500;color:var(--muted);margin-left:2px}.modal-overlay{position:fixed;inset:0;background:#000000b3;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);display:flex;align-items:center;justify-content:center;padding:24px;z-index:1000}.modal{width:100%;max-width:400px;background:var(--surface);border:1px solid var(--border);border-radius:var(--r-lg);padding:28px;box-shadow:var(--shadow)}.modal-title{font-size:20px;font-weight:650;margin-bottom:6px}.modal-subtitle{font-size:14px;color:var(--text-secondary);margin-bottom:24px}.modal-field{margin-bottom:20px}.modal-input{width:100%;background:#0003;border:1px solid var(--border);border-radius:var(--r-sm);padding:12px 14px;font-size:14px;color:var(--text);transition:all .15s ease}.modal-input:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-subtle)}.modal-input::placeholder{color:var(--muted)}.modal-preview{background:#0003;border:1px solid var(--border);border-radius:var(--r-md);padding:16px;margin-bottom:24px}.preview-time{display:flex;align-items:center;justify-content:space-between;padding:8px 0;border-bottom:1px solid var(--border)}.preview-time:first-child{padding-top:0}.preview-time:last-child{padding-bottom:0;border-bottom:none}.preview-city{font-size:14px;font-weight:500;color:var(--text)}.preview-value{font-size:14px;font-family:SF Mono,Monaco,Cascadia Code,monospace;color:var(--text-secondary)}.modal-actions{display:flex;gap:10px;justify-content:flex-end}.settings-row{padding-top:16px;border-top:1px solid var(--border)}.toggle-label{display:flex;align-items:center;justify-content:space-between;font-size:14px;color:var(--text-secondary);cursor:pointer}.toggle{position:relative;width:44px;height:24px;background:#ffffff1a;border:none;border-radius:999px;cursor:pointer;transition:all .15s ease}.toggle.active{background:var(--accent)}.toggle-knob{position:absolute;top:2px;left:2px;width:20px;height:20px;background:#fff;border-radius:50%;transition:all .15s ease;box-shadow:0 2px 4px #0003}.toggle.active .toggle-knob{left:22px}.credit{text-align:center}.credit a{font-size:12px;color:var(--muted);text-decoration:none;transition:color .15s ease}.credit a:hover{color:var(--text-secondary)}.add-menu-list::-webkit-scrollbar{width:6px}.add-menu-list::-webkit-scrollbar-track{background:transparent}.add-menu-list::-webkit-scrollbar-thumb{background:var(--border);border-radius:3px}.add-menu-list::-webkit-scrollbar-thumb:hover{background:var(--border-hover)}@media(max-width:480px){.page{padding:16px}.card{padding:20px}.title{font-size:20px}.time-select{font-size:20px;padding:10px 12px;min-width:65px}.tz-time{font-size:26px}}