/* Shared foundation — v0.5.0. Approved Concept B type stack and matched 500/600 weights. */
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:110px}
body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;font-synthesis:none;font-size:16px;font-weight:500;line-height:1.65;background:var(--background);color:var(--ink)}
button,input,select,textarea{font:inherit;color:inherit}
h1,h2,h3,h4,h5,h6,strong,b,th{font-family:inherit;font-weight:600}
h1,h2,h3,h4{margin:0 0 16px;line-height:1.25;letter-spacing:-.02em}
h1{font-size:40px}h2{font-size:28px}h3{font-size:20px}h4{font-size:18px}
p{margin:0 0 20px}small,.small{font-size:14px;line-height:1.6}
a{color:inherit;text-underline-offset:4px}
button,a,input,select,textarea,summary{-webkit-tap-highlight-color:transparent}
button,summary{cursor:pointer}button:disabled{cursor:not-allowed;opacity:.55}
button{border:0;background:transparent;padding:0}
img{max-width:100%;height:auto;display:block}
svg{flex-shrink:0}
.icon{display:inline-block;width:22px;height:22px;vertical-align:middle}
[hidden],.hidden{display:none!important}
.sr-only,.honeypot{position:absolute!important;width:1px!important;height:1px!important;padding:0!important;margin:-1px!important;overflow:hidden!important;clip-path:inset(50%)!important;white-space:nowrap!important;border:0!important}
.skip-link{position:fixed;left:18px;top:-100px;z-index:500;background:var(--ink);color:var(--background);padding:12px 18px;border-radius:6px}
.skip-link:focus{top:12px}
.wrap{width:min(1080px,calc(100% - 80px));margin-inline:auto}
.wide{grid-column:1/-1}.full{width:100%}.muted{color:var(--muted)}.spaced{margin-top:28px}
.eyebrow{font-size:14px;line-height:1.5;letter-spacing:0;text-transform:none;color:var(--muted);margin:0 0 14px}
.stage-banner{padding:5px 16px;text-align:center;background:var(--surface);border-bottom:1px solid var(--border);color:var(--muted);font-size:13px}
.button{display:inline-flex;justify-content:center;align-items:center;gap:18px;min-height:52px;padding:14px 22px;background:var(--accent);color:var(--on-accent);border:1px solid var(--accent);border-radius:9px;text-decoration:none;font-size:15px;font-weight:600;line-height:1.5;white-space:normal;text-align:center;transition:background .15s,border-color .15s}
.button:hover{background:var(--accent-hover);border-color:var(--accent-hover)}
.button.outline{background:transparent;color:var(--ink);border-color:var(--field-border)}
.button.outline:hover{background:var(--surface-hover)}
.button.small{font-size:14px;min-height:44px;padding:10px 16px}
.button-row,.inline-actions{display:flex;align-items:center;gap:16px;flex-wrap:wrap}
.button-stack{display:flex;flex-direction:column;gap:14px;margin-top:24px}
.text-link,.back-link,.row-link{display:inline-flex;align-items:center;gap:12px;color:var(--link);font-size:16px;min-height:44px;text-decoration:none;line-height:1.5}
.text-link:hover,.back-link:hover,.row-link:hover{text-decoration:underline}
.danger-link{color:var(--red);text-decoration:underline;min-height:44px;font-size:14px;line-height:1.5}
.small-link{color:var(--ink);font-size:14px;text-decoration:none}
.field-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:22px}
.field{display:flex;flex-direction:column;gap:8px;min-width:0;font-size:16px;line-height:1.45}
.field>span,.address-heading>label{color:var(--ink)}
input:not([type=checkbox]):not([type=radio]),select,textarea{min-width:0;max-width:100%;background:var(--field);border:1px solid var(--field-border);border-radius:8px;padding:12px 14px;min-height:49px;color:var(--ink);line-height:1.5}
.field input,.field select,.field textarea{width:100%}
input::placeholder,textarea::placeholder{color:var(--placeholder);opacity:1}
input:focus,select:focus,textarea:focus{border-color:var(--link)}
textarea{resize:vertical;min-height:118px}
input[type=checkbox],input[type=radio]{width:20px;height:20px;margin:3px 0 0;accent-color:var(--accent);flex-shrink:0}
input[type=file]{font-size:14px;min-height:52px;padding:9px 11px;cursor:pointer}
input[type=file]::file-selector-button{font:inherit;padding:5px 8px;margin-right:9px;border:0;border-radius:4px;background:var(--surface-hover);color:var(--ink);cursor:pointer}
.check-field{display:flex;align-items:flex-start;gap:12px;font-size:14px;line-height:1.7}
.check-field strong{color:var(--ink);font-size:16px}
.check-field .consent-copy{display:block;color:var(--muted);font-size:14px;margin-top:7px}
.stack-fields{display:flex;flex-direction:column;gap:18px}
.notice-box,.error-box,.readiness-note{padding:16px 18px;border-radius:6px;background:var(--surface);border:1px solid var(--field-border);font-size:14px;line-height:1.65;overflow-wrap:anywhere}
.notice-box p{margin:8px 0 0;color:var(--muted)}
.error-box{background:var(--error-bg);color:var(--red);border-color:var(--error-border);margin:18px 0}
.toast{position:fixed;bottom:24px;right:24px;z-index:1000;max-width:min(470px,calc(100% - 40px));border:1px solid var(--field-border);border-radius:7px;background:var(--surface);color:var(--ink);padding:16px 20px;font-size:15px;box-shadow:0 5px 20px #0004}
summary{list-style:none;display:flex;justify-content:space-between;align-items:center;gap:18px;min-height:50px;font-size:16px;line-height:1.5}
summary::-webkit-details-marker{display:none}
summary:after{content:'+';font-size:22px;line-height:1;width:18px;text-align:center;color:var(--muted);flex-shrink:0}
details[open]>summary:after{content:'−'}
.optional-details{border-block:1px solid var(--border);margin:24px 0;padding:4px 0}

.optional-details>summary>span{font-size:14px;color:var(--muted);margin-left:auto}
.optional-details[open]{padding-bottom:22px}
.optional-details[open]>summary{margin-bottom:14px}
.optional-details>p{font-size:14px;color:var(--muted)}
/* Service desk: same restrained type and palette, operational layout preserved. */
.app-header{display:flex;align-items:center;gap:32px;padding:20px 32px;border-bottom:1px solid var(--border);background:var(--background)}
.wordmark{font-size:22px;line-height:1.2;letter-spacing:0;text-decoration:none}
.wordmark span{display:block;font-size:13px;color:var(--muted);margin-top:4px}
.workspace-label{font-size:16px;color:var(--muted)}
.app-header .small-link{margin-left:auto}
.login-card{width:min(420px,calc(100% - 40px));margin:0 auto;padding:60px 0 90px}
.login-card h1{font-size:32px}.login-card>p{color:var(--muted)}
.login-card .field{margin-bottom:20px}.login-card .button{width:100%;margin-top:12px}
.login-card>small{display:block;color:var(--muted);margin-top:24px;font-size:14px}
#desk{display:grid;grid-template-columns:218px minmax(0,1fr);min-height:calc(100vh - 110px)}
.desk-sidebar{padding:28px 16px;border-right:1px solid var(--border);display:flex;flex-direction:column;background:var(--background);color:var(--muted)}
.desk-user{display:flex;gap:12px;align-items:center;margin:0 12px 28px}
.avatar{width:36px;height:36px;border-radius:50%;display:grid;place-items:center;background:var(--surface-hover);color:var(--ink);font-size:16px}
.desk-user strong{color:var(--ink);font-size:14px}.desk-user small{display:block;font-size:13px;text-transform:capitalize}
.desk-sidebar nav{display:flex;flex-direction:column;gap:4px}
.desk-tab{display:flex;align-items:center;gap:10px;padding:12px;text-align:left;color:var(--muted);border-radius:5px;font-size:14px;min-height:46px;width:100%}
.desk-tab .icon{width:19px;height:19px}.desk-tab.active,.desk-tab:hover{color:var(--ink);background:var(--surface-hover)}
.sidebar-bottom{display:flex;flex-direction:column;gap:6px;margin-top:auto;padding-top:40px;font-size:14px}
.sidebar-bottom>a,.sidebar-bottom>button{display:flex;align-items:center;min-height:44px;padding:8px 12px;text-align:left;text-decoration:none;color:var(--muted)}
.desk-content{padding:30px 36px 65px;min-width:0}
.desk-topline{display:none}
.desk-heading{display:flex;align-items:center;justify-content:space-between;gap:24px;margin-bottom:28px}
.desk-heading h1{font-size:32px;margin:0 0 8px}.desk-heading p{color:var(--muted);font-size:15px;margin:0}
.stats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:0;margin:0 0 30px;border-block:1px solid var(--border);padding:22px 0}
.stat{padding:0 22px;border-right:1px solid var(--border)}.stat:first-child{padding-left:0}.stat:last-child{border:0}
.stat span{font-size:14px;color:var(--muted)}.stat strong{font-size:30px;display:block;line-height:1.4;margin-top:8px;color:var(--ink)}
.desk-card,.fleet-card{border:1px solid var(--border);border-radius:8px;background:var(--surface);margin-bottom:24px;min-width:0}
.desk-card.pad,.fleet-card,.settings-grid .desk-card{padding:24px}
.desk-card h2,.fleet-card h2{font-size:23px}.desk-card p{color:var(--muted)}
.table-toolbar{display:flex;align-items:center;gap:14px;padding:18px 20px;border-bottom:1px solid var(--border);flex-wrap:wrap}
.table-toolbar h2{margin:0 auto 0 0;font-size:20px}
.table-toolbar input,.table-toolbar select{font-size:14px;min-height:44px;padding:9px 12px}
.table-scroll{overflow:auto;overscroll-behavior-x:contain}
.desk-table{width:100%;border-collapse:collapse;text-align:left;white-space:nowrap;font-size:14px}
.desk-table th{background:var(--background);color:var(--muted);font-size:13px;padding:14px 18px;border-bottom:1px solid var(--border)}
.desk-table td{padding:18px;border-bottom:1px solid var(--border)}
.desk-table tr:last-child td{border-bottom:0}.desk-table tr:hover td{background:var(--surface-hover)}
.desk-table small{display:block;font-size:13px;color:var(--muted);margin-top:3px}.row-link{font-size:14px;min-height:44px}
.badge,.small-pill{display:inline-block;padding:3px 9px;border-radius:5px;background:var(--surface-hover);color:var(--muted);font-size:13px;line-height:1.7;white-space:nowrap}
.badge.new,.badge.queued,.badge.on-the-way{color:var(--link);background:var(--blue-bg)}
.badge.scheduled,.badge.delivered,.badge.ready{color:var(--green);background:var(--green-bg)}
.badge.failed,.badge.unknown{color:var(--red);background:var(--error-bg)}
.badge.disabled,.badge.pending{color:var(--amber);background:var(--amber-bg)}
.empty-state{padding:55px 24px;text-align:center;color:var(--muted)}.empty-state h3{color:var(--ink);font-size:24px}
.empty-state .icon{width:30px;height:30px;margin-bottom:20px}.empty-state .button{margin-top:10px}
.detail-grid{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(0,1fr);gap:24px;align-items:start}
.detail-list{margin:0;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px}
.detail-list dt{font-size:14px;color:var(--muted);margin-bottom:4px}
.detail-list dd{font-size:15px;margin:0;overflow-wrap:anywhere;white-space:pre-wrap}
.note{border-bottom:1px solid var(--border);padding:16px 0;white-space:pre-wrap;overflow-wrap:anywhere;font-size:15px}
.note small{display:block;color:var(--muted);font-size:13px}.note p{margin:8px 0 0}
.fleet-cards,.settings-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}
.fleet-card p{font-size:15px;color:var(--muted)}.fleet-card>.icon{margin-bottom:20px}
.subheading{font-size:22px;margin:28px 0 16px}
.notification-body{white-space:pre-wrap;font-size:14px;overflow-wrap:anywhere;max-width:660px}
.notification-meta{display:flex;gap:14px;flex-wrap:wrap;font-size:13px;color:var(--muted);margin-bottom:14px}
.integration-status{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin:20px 0;font-size:14px}
.integration-status>div{border-bottom:1px solid var(--border);padding:12px 0}
.integration-status strong{display:block;margin-bottom:4px}
.launch-list{padding-left:22px;font-size:14px;color:var(--amber)}.launch-list li{margin:10px 0}
.sensitive-link{display:block;word-break:break-all;padding:12px;background:var(--background);border:1px solid var(--border);border-radius:5px;margin:10px 0;color:var(--link);font-size:14px}
.fleet-editor{margin-top:24px}.fleet-editor>summary{color:var(--link)}
/* Tracking is unchanged functionally. Never filter/recolor map tiles. */
.tracking-main{padding:40px 20px 80px;min-height:calc(100vh - 100px)}
.tracking-card{width:min(560px,100%);margin:auto;padding:30px;border:1px solid var(--border);border-radius:9px;background:var(--surface)}
.tracking-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:22px}
.tracking-card h1{font-size:30px}.tracking-card>p{color:var(--muted)}.tracking-card .notice-box{margin:24px 0}
.eta-box,.trip-data{padding:18px;border:1px solid var(--border);border-radius:6px;margin:20px 0;background:var(--background)}
.eta-box>span,.eta-box>small,.trip-data small{display:block;font-size:14px;color:var(--muted)}
.eta-box strong{display:block;font-size:30px;margin:4px 0}.trip-data strong{display:block;margin-top:5px}
.tracking-map{height:310px;border:1px solid var(--border);border-radius:6px;background:var(--background);overflow:hidden;isolation:isolate;margin:24px 0 12px}
.map-placeholder{height:100%;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;text-align:center;padding:24px;color:var(--muted);font-size:15px}
.freshness{font-size:14px;color:var(--muted);margin:14px 0 20px}
.trip-tile-map{position:relative}.tile-layer{position:absolute;inset:0;touch-action:none;cursor:grab;overflow:hidden}.tile-layer:active{cursor:grabbing}
.tile-layer img{position:absolute;left:0;top:0;width:256px;height:256px;max-width:none;user-select:none}
.trip-map-marker{position:absolute;width:20px;height:20px;transform:translate(-50%,-50%);background:#2272c3;border:3px solid white;box-shadow:0 0 0 7px #2272c33f;border-radius:50%;pointer-events:none}
.map-buttons{position:absolute;top:12px;left:12px;display:flex;gap:5px}
.map-buttons button{border:1px solid #737d89;background:#fff;color:#15191f;border-radius:5px;padding:8px 12px;min-height:44px;font-size:14px}
.map-attribution{position:absolute;bottom:0;right:0;background:#fffffff0;font-size:12px;padding:3px 7px;color:#24313e;max-width:100%}
.map-attribution a{text-decoration:underline}
@media(max-width:1100px){.settings-grid,.detail-grid{grid-template-columns:1fr}.desk-content{padding:26px}.stat{padding-inline:16px}}
@media(max-width:760px){
 .wrap{width:calc(100% - 40px)}h1{font-size:34px}h2{font-size:26px}
 .app-header{padding:16px 20px;gap:16px;flex-wrap:wrap}.wordmark{font-size:20px}.workspace-label{font-size:14px}
 #desk{display:block}.desk-sidebar{padding:10px 20px 14px;border-right:0;border-bottom:1px solid var(--border)}
 .desk-user{display:none}.desk-sidebar nav{flex-direction:row;overflow:auto}.desk-tab{width:auto;flex-shrink:0;white-space:nowrap}
 .sidebar-bottom{padding-top:10px;margin:0;flex-direction:row;gap:15px;flex-wrap:wrap}.sidebar-bottom>a,.sidebar-bottom>button{padding:6px 0;min-height:36px;font-size:13px}
 .desk-content{padding:26px 20px 50px}.desk-heading{display:block}.desk-heading>.button,.desk-heading>.inline-actions{margin-top:18px}
 .desk-heading h1{font-size:30px}.stats{grid-template-columns:1fr 1fr;gap:20px 0}.stat:nth-child(odd){padding-left:0}.stat:nth-child(2){border:0}
 .fleet-cards{grid-template-columns:1fr}.table-toolbar input{flex:1;min-width:160px}.desk-table th,.desk-table td{padding:14px}
 .desk-card.pad,.settings-grid .desk-card{padding:20px}.tracking-main{padding:28px 20px 60px}.tracking-card{padding:24px 20px}
 .tracking-card h1{font-size:28px}.tracking-map{height:270px}.app-header .small-link{font-size:14px}
}
@media(max-width:480px){
 .field-grid{grid-template-columns:minmax(0,1fr)}.detail-list{grid-template-columns:1fr}
 .integration-status{grid-template-columns:1fr}.app-header .workspace-label{display:none}
 .check-field .consent-copy{font-size:14px}.toast{right:20px;bottom:20px}
}