@tailwind base;@tailwind components;@tailwind utilities;:root{--bg: #0d0f11;--bg-raised: #14171a;--panel: #191d20;--panel-strong: #202529;--panel-soft: #161a1d;--line: #343a3f;--line-strong: #4a5157;--text: #f3f5f5;--text-soft: #c1c7ca;--muted: #8c959a;--muted-strong: #aab1b5;--green: #39d27d;--green-dark: #173f2a;--yellow: #f2c94c;--yellow-dark: #4a3c18;--red: #ff6268;--red-dark: #4b2023;--neutral-accent: #d8dde0;--focus: #f5f7f7;font-family:Outfit,Noto Sans TC,PingFang TC,Microsoft JhengHei,system-ui,sans-serif;color:var(--text);background:var(--bg);font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}*,*:before,*:after{box-sizing:border-box}html{min-width:320px;background:var(--bg);color-scheme:dark;scroll-behavior:smooth}body{min-width:320px;min-height:100vh;margin:0;overflow-x:hidden;background:radial-gradient(circle at 50% -20%,rgba(255,255,255,.055),transparent 34rem),var(--bg)}button,a{-webkit-tap-highlight-color:transparent}button,input,select,textarea{font:inherit}button{color:inherit}button:focus-visible,a:focus-visible{outline:2px solid var(--focus);outline-offset:3px}button:disabled{cursor:not-allowed;opacity:.46}#root{width:100%;min-height:100vh}.app-shell{position:relative;width:100%;min-height:100vh;overflow-x:hidden}.road-texture{position:fixed;z-index:-1;inset:0;pointer-events:none;opacity:.19;background-image:linear-gradient(90deg,transparent calc(50% - 1px),rgba(255,255,255,.055) 50%,transparent calc(50% + 1px)),repeating-linear-gradient(0deg,transparent 0 72px,rgba(255,255,255,.018) 73px 74px);-webkit-mask-image:linear-gradient(to bottom,black,transparent 75%);mask-image:linear-gradient(to bottom,black,transparent 75%)}.container{width:min(100%,1240px);margin-inline:auto;padding:18px 16px 92px}.site-header{width:100%;margin-bottom:14px}.header-topline{display:flex;align-items:center;justify-content:space-between;gap:12px;min-height:48px}.brand{display:inline-flex;align-items:center;min-width:0;gap:10px;color:var(--text);text-decoration:none}.brand-mark{width:27px;height:27px;flex:0 0 auto;color:var(--text-soft)}.brand>span{display:flex;min-width:0;flex-direction:column;text-align:left}.brand strong{font-size:1.04rem;font-weight:760;letter-spacing:.055em;line-height:1.2}.brand small{color:var(--muted);font-size:.67rem;letter-spacing:.04em}.header-controls{display:flex;flex:0 0 auto;align-items:center;gap:6px}.icon-button,.lang-toggle{display:inline-flex;width:42px;height:42px;align-items:center;justify-content:center;border:1px solid var(--line);border-radius:6px;background:var(--panel-soft);color:var(--muted-strong);cursor:pointer;transition:border-color .14s ease,background .14s ease,color .14s ease,transform .14s ease}.icon-button:hover:not(:disabled),.lang-toggle:hover{border-color:var(--line-strong);background:var(--panel-strong);color:var(--text)}.icon-button:active:not(:disabled),.lang-toggle:active{transform:translateY(1px)}.icon-button.active{border-color:color-mix(in srgb,var(--green) 55%,var(--line));color:var(--green)}.lang-toggle{width:44px;font-size:.77rem;font-weight:780;letter-spacing:.05em}.header-status-row{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-top:10px}.status-badge,.weather-badge{display:inline-flex;min-height:31px;align-items:center;gap:7px;border:1px solid var(--line);border-radius:4px;background:#14171adb;color:var(--text-soft);font-size:.72rem;font-variant-numeric:tabular-nums}.status-badge{padding:4px 9px}.status-badge time{padding-left:7px;border-left:1px solid var(--line);color:var(--text);font-weight:700}.status-symbol,.freshness-symbol,.panel-status>span{width:7px;height:7px;flex:0 0 auto;border:1px solid currentColor;border-radius:50%;background:currentColor}.status-green{color:var(--green)}.status-yellow{color:var(--yellow)}.status-red{color:var(--red)}.weather-badge{padding:4px 8px}.weather-temp{color:var(--text);font-weight:650;font-variant-numeric:tabular-nums}.weather-pop{color:var(--muted-strong);font-variant-numeric:tabular-nums}.weather-rainy{border-color:color-mix(in srgb,var(--yellow) 45%,var(--line));color:var(--yellow)}.direction-tabs{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-top:12px}.tab-btn{display:flex;min-width:0;min-height:58px;align-items:center;justify-content:center;gap:10px;padding:9px 12px;border:1px solid var(--line);border-radius:7px;background:var(--panel-soft);color:var(--muted-strong);cursor:pointer;text-align:left;transition:border-color .15s ease,background .15s ease,color .15s ease,transform .15s ease}.tab-btn:hover{border-color:var(--line-strong);color:var(--text)}.tab-btn:active{transform:translateY(1px)}.tab-btn.active{border-color:#697177;background:var(--panel-strong);box-shadow:inset 0 -2px 0 var(--text);color:var(--text)}.tab-btn>span{display:flex;min-width:0;flex-direction:column}.tab-btn strong{font-size:.88rem;line-height:1.2}.tab-btn small{color:var(--muted);font-size:.67rem;white-space:nowrap}.install-banner,.connection-banner,.api-error-banner,.push-feedback{width:100%;margin-bottom:10px;border:1px solid var(--line);border-radius:6px;background:var(--panel)}.install-banner{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:11px 12px}.install-banner-text{display:flex;min-width:0;flex-direction:column;text-align:left}.install-banner-text strong,.connection-banner strong,.api-error-banner strong{color:var(--text);font-size:.8rem}.install-banner-text span,.connection-banner small,.api-error-banner span{color:var(--muted-strong);font-size:.72rem}.install-banner-actions{display:flex;flex:0 0 auto;gap:6px}.install-btn-primary,.install-btn-dismiss,.api-error-banner button,.decision-retry{display:inline-flex;min-height:40px;align-items:center;justify-content:center;gap:6px;padding:7px 12px;border:1px solid var(--line-strong);border-radius:5px;background:var(--panel-strong);color:var(--text);cursor:pointer;font-size:.75rem;font-weight:700}.install-btn-dismiss{background:transparent;color:var(--muted-strong)}.push-feedback{padding:10px 12px;border-color:color-mix(in srgb,var(--green) 45%,var(--line));color:var(--green);font-size:.78rem;text-align:left}.connection-banner,.api-error-banner{display:flex;align-items:center;gap:11px;padding:11px 12px;text-align:left}.connection-banner>span:last-child,.api-error-banner>div{display:flex;min-width:0;flex:1;flex-direction:column}.connection-dot{width:9px;height:9px;flex:0 0 auto;border:2px solid var(--muted);border-top-color:var(--text);border-radius:50%;animation:spin .8s linear infinite}.api-error-banner{border-color:color-mix(in srgb,var(--red) 48%,var(--line));color:var(--red)}.api-error-banner button{flex:0 0 auto}.critical-alerts{display:grid;gap:7px;margin-bottom:10px}.critical-alert{display:flex;align-items:flex-start;gap:10px;padding:11px 12px;border:1px solid var(--line);border-left-width:3px;border-radius:4px;background:var(--panel);text-align:left}.critical-alert>svg{margin-top:1px;flex:0 0 auto}.critical-alert>div{display:flex;min-width:0;flex-direction:column}.critical-alert strong{color:var(--text);font-size:.79rem}.critical-alert span{color:var(--text-soft);font-size:.74rem}.critical-alert-warning{border-left-color:var(--yellow);color:var(--yellow)}.critical-alert-danger{border-left-color:var(--red);color:var(--red)}.critical-alert-stale{border-left-color:var(--muted-strong);color:var(--muted-strong)}.primary-dashboard{display:grid;grid-template-areas:"speed" "events" "cctv";gap:12px;width:100%}.primary-dashboard>.speed-panel{grid-area:speed}.primary-dashboard>.event-list{grid-area:events}.primary-dashboard>.cctv-section{grid-area:cctv}.departure-card{--decision-color: var(--muted-strong);position:relative;width:100%;overflow:hidden;border:1px solid var(--line);border-top:3px solid var(--decision-color);border-radius:8px;background:linear-gradient(115deg,color-mix(in srgb,var(--decision-color) 7%,transparent),transparent 45%),var(--panel);color:var(--text);text-align:left}.decision-go{--decision-color: var(--green)}.decision-caution,.decision-wait{--decision-color: var(--yellow)}.decision-stop{--decision-color: var(--red)}.decision-unknown{--decision-color: var(--muted-strong)}.decision-topline{display:flex;align-items:center;justify-content:space-between;gap:8px;padding:11px 12px 0}.decision-direction,.departure-freshness{display:inline-flex;align-items:center;gap:6px;color:var(--muted-strong);font-size:.7rem;font-weight:700;letter-spacing:.025em}.direction-line{width:18px;height:2px;background:var(--text-soft)}.departure-freshness{min-height:27px;padding:3px 7px;border:1px solid currentColor;border-radius:4px}.departure-freshness time{padding-left:5px;border-left:1px solid currentColor;color:var(--text);font-variant-numeric:tabular-nums}.departure-freshness-green{color:var(--green)}.departure-freshness-yellow{color:var(--yellow)}.departure-freshness-red{color:var(--red)}.decision-main{display:grid;grid-template-columns:auto minmax(0,1fr) auto;align-items:center;gap:12px;padding:18px 12px 16px}.decision-icon,.decision-error-icon{display:grid;width:54px;height:54px;place-items:center;border:1px solid color-mix(in srgb,var(--decision-color) 55%,var(--line));border-radius:7px;background:color-mix(in srgb,var(--decision-color) 11%,transparent);color:var(--decision-color)}.decision-copy{min-width:0}.decision-copy>span{color:var(--muted);font-size:.68rem;font-weight:720;letter-spacing:.08em}.decision-copy h2{margin:3px 0 5px;color:var(--text);font-size:clamp(1.55rem,7vw,2.45rem);font-weight:820;letter-spacing:-.035em;line-height:1.08}.decision-copy p{max-width:60ch;margin:0;color:var(--text-soft);font-size:.78rem;line-height:1.52}.decision-score{display:flex;width:64px;height:64px;flex-direction:column;align-items:center;justify-content:center;border:1px solid color-mix(in srgb,var(--decision-color) 65%,var(--line));border-radius:50%;color:var(--decision-color);font-variant-numeric:tabular-nums}.decision-score strong{font-size:1.28rem;line-height:1}.decision-score span{margin-top:4px;color:var(--text-soft);font-size:.58rem;font-weight:700}.lane-priority{--lane-color: var(--green);display:grid;grid-template-columns:auto minmax(0,1fr) auto;align-items:center;gap:11px;margin:0 12px 14px;padding:11px 12px;border:1px solid color-mix(in srgb,var(--lane-color) 58%,var(--line));border-radius:6px;background:color-mix(in srgb,var(--lane-color) 8%,var(--panel-strong))}.lane-priority-equal{--lane-color: var(--text-soft)}.lane-priority-unknown{--lane-color: var(--yellow)}.lane-priority-icon{display:grid;width:40px;height:40px;place-items:center;border:1px solid color-mix(in srgb,var(--lane-color) 60%,var(--line));border-radius:5px;color:var(--lane-color)}.lane-priority-copy{display:flex;min-width:0;flex-direction:column}.lane-priority-copy>span{color:var(--muted);font-size:.62rem;font-weight:700;letter-spacing:.05em}.lane-priority-copy strong{margin-top:2px;color:var(--lane-color);font-size:clamp(1rem,4vw,1.22rem);line-height:1.2}.lane-priority-copy small{margin-top:3px;color:var(--text-soft);font-size:.67rem;font-variant-numeric:tabular-nums}.lane-safety-note{max-width:9em;padding-left:10px;border-left:1px solid var(--line-strong);color:var(--muted-strong);font-size:.62rem;line-height:1.35;text-align:right}.decision-facts{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));margin:0;border-block:1px solid var(--line)}.decision-facts>div{min-width:0;padding:11px 10px 12px}.decision-facts>div+div{border-left:1px solid var(--line)}.decision-facts dt{display:flex;align-items:center;gap:5px;margin-bottom:5px;color:var(--muted);font-size:.65rem}.decision-facts dd{margin:0;overflow-wrap:anywhere;color:var(--text);font-size:.78rem;font-weight:720;font-variant-numeric:tabular-nums;line-height:1.35}.decision-reasons{display:grid;grid-template-columns:auto minmax(0,1fr);gap:12px;padding:13px 12px}.decision-reasons-title{color:var(--muted);font-size:.67rem;font-weight:700;letter-spacing:.06em}.decision-reasons>div{display:flex;min-width:0;flex-wrap:wrap;gap:7px 12px}.decision-reason{display:inline-flex;align-items:center;gap:6px;color:var(--text-soft);font-size:.72rem;line-height:1.35}.reason-symbol{width:6px;height:6px;flex:0 0 auto;border:1px solid currentColor;border-radius:50%}.reason-positive{color:var(--green)}.reason-negative{color:var(--red)}.reason-neutral{color:var(--text-soft)}.decision-footer{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:9px 12px;border-top:1px solid var(--line);background:#0000001f;color:var(--muted);font-size:.67rem}.departure-next-best{display:inline-flex;align-items:center;gap:4px;color:var(--text-soft);white-space:nowrap}.departure-next-best strong{color:var(--text);font-variant-numeric:tabular-nums}.departure-card-loading{display:grid;min-height:274px;gap:12px;padding:18px}.decision-loading-line,.decision-loading-facts span,.event-list-loading span{border-radius:3px;background:linear-gradient(90deg,var(--panel-strong),#2b3034,var(--panel-strong));background-size:220% 100%;animation:shimmer 1.4s linear infinite}.decision-loading-line{width:100%;height:13px}.decision-loading-line-short{width:28%}.decision-loading-line-title{width:52%;height:38px}.decision-loading-facts{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}.decision-loading-facts span{min-height:64px}.departure-card.decision-unknown[role=alert]{display:grid;grid-template-columns:auto minmax(0,1fr) auto;align-items:center;gap:12px;padding:16px}.departure-card:not(.departure-card-loading):not([role=alert]) .decision-topline,.departure-card:not(.departure-card-loading):not([role=alert]) .lane-priority,.departure-card:not(.departure-card-loading):not([role=alert]) .decision-facts,.departure-card:not(.departure-card-loading):not([role=alert]) .decision-reasons,.departure-card:not(.departure-card-loading):not([role=alert]) .decision-footer{display:none}.departure-card:not(.departure-card-loading):not([role=alert]) .decision-main{min-height:104px;padding-top:12px;padding-bottom:12px}.departure-card:not(.departure-card-loading):not([role=alert]) .decision-copy p{display:-webkit-box;overflow:hidden;-webkit-box-orient:vertical;-webkit-line-clamp:2}.decision-error-copy span{color:var(--text);font-weight:760}.decision-error-copy p{margin:4px 0 0;color:var(--text-soft);font-size:.76rem}.event-list{width:100%;overflow:hidden;border:1px solid var(--line);border-radius:6px;background:var(--panel-soft);text-align:left}.event-list-clear,.event-list-error{display:flex;min-height:55px;align-items:center;gap:10px;padding:10px 12px}.event-list-clear{color:var(--green)}.event-list-error{color:var(--yellow)}.event-list-clear>div,.event-list-error>div{display:flex;min-width:0;flex-direction:column}.event-list-clear strong,.event-list-error strong{color:var(--text);font-size:.76rem}.event-list-clear span,.event-list-error span{color:var(--muted);font-size:.67rem}.event-list-loading{display:grid;min-height:56px;gap:7px;padding:12px}.event-list-loading span{height:10px}.event-list-loading span:last-child{width:60%}.event-list-header{display:flex;align-items:center;gap:8px;min-height:42px;padding:8px 12px;border-bottom:1px solid var(--line);color:var(--yellow);font-size:.78rem;font-weight:700}.event-list-header strong{display:grid;min-width:22px;height:22px;margin-left:auto;place-items:center;border:1px solid currentColor;border-radius:50%;font-size:.65rem;font-variant-numeric:tabular-nums}.event-item{display:grid;grid-template-columns:auto minmax(0,1fr) auto auto;align-items:center;gap:7px;min-height:42px;padding:8px 12px;border-bottom:1px solid var(--line);color:var(--text-soft);font-size:.73rem}.event-item:last-child{border-bottom:0}.event-icon{display:grid;place-items:center;color:var(--muted-strong)}.event-danger .event-icon{color:var(--red)}.event-warning .event-icon,.event-construction .event-icon{color:var(--yellow)}.event-name{min-width:0;overflow-wrap:anywhere}.event-tag{padding:2px 5px;border:1px solid var(--yellow);border-radius:3px;color:var(--yellow);font-size:.59rem;white-space:nowrap}.event-location,.event-time{color:var(--muted);font-size:.65rem;font-variant-numeric:tabular-nums;white-space:nowrap}.secondary-region{display:grid;width:100%;gap:12px;margin-top:12px}.speed-panel,.cctv-section,.speed-chart,.popular-times,.utility-stack{min-width:0;border:1px solid var(--line);border-radius:7px;background:var(--panel);text-align:left}.speed-panel{min-height:446px}.speed-data-grid,.speed-lanes-column,.speed-route-column{display:contents}.panel-header,.cctv-header{display:flex;min-height:58px;align-items:center;justify-content:space-between;gap:10px;padding:10px 12px;border-bottom:1px solid var(--line)}.panel-header>div,.cctv-title-wrap{display:flex;min-width:0;align-items:center;gap:9px}.panel-icon{display:grid;width:32px;height:32px;flex:0 0 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var(--line)}.lane-box{display:flex;min-width:0;min-height:92px;flex-direction:column;align-items:flex-start;justify-content:center;padding:12px}.lane-box+.lane-box{border-left:1px solid var(--line)}.lane-box .lbl{margin-bottom:6px;color:var(--muted);font-size:.67rem}.lane-fastest-label{display:inline-flex;margin-left:6px;padding:1px 5px;border:1px solid var(--green);border-radius:3px;color:var(--green);font-size:.56rem;font-weight:760;line-height:1.35}.lane-box-fastest{box-shadow:inset 0 -2px 0 var(--green)}.lane-box .spd{display:inline-flex;align-items:baseline;gap:5px;color:var(--text);font-size:1.7rem;font-weight:780;font-variant-numeric:tabular-nums;letter-spacing:-.03em;line-height:1}.lane-box .spd small{color:var(--muted);font-size:.61rem;font-weight:600;letter-spacing:0}.lane-tone-danger .spd{color:var(--red)}.lane-tone-warning .spd{color:var(--yellow)}.lane-tone-normal .spd,.spd-free{color:var(--green)}.lane-box-offline{background:var(--panel-soft)}.lane-box 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