:root{--nav:#0a0a0c;--nav2:#252528;--surface:#fff;--bg:#fff;--ink:#1f2025;--muted:#696b74;--stroke:#e8e8eb;--teal:#c82735;--tealbg:#ffecef;--blue:#c82735;--bluebg:#fff0f2;--orange:#e59b30;--orangebg:#fff3df;--red:#c82735;--redbg:#ffecef;--shadow:0 8px 30px #00000008;font:15px/1.5 -apple-system,BlinkMacSystemFont,"Segoe UI",Arial,sans-serif;color:var(--ink);background:var(--bg)}*{box-sizing:border-box}body{margin:0}button,input,select,textarea{font:inherit}button{cursor:pointer}button:disabled{opacity:.5;cursor:not-allowed}a{color:var(--blue)}input,select,textarea{min-width:0;width:100%;border:1px solid var(--stroke);border-radius:10px;padding:11px 13px;background:#fff;color:var(--ink)}input:focus,textarea:focus,select:focus{outline:2px solid #93d5f0;outline-offset:1px}textarea{resize:vertical;min-height:92px}.app-shell{display:flex;min-height:100vh}.sidebar{background:var(--nav);color:#e9f0fd;width:255px;position:fixed;inset:0 auto 0 0;display:flex;flex-direction:column;z-index:12}.brand{padding:28px 24px 22px;border-bottom:1px solid #ffffff16}.brand b{font-size:25px;letter-spacing:-1px}.brand b span{color:#32d3c7}.brand small{display:block;font-size:11px;letter-spacing:2px;color:#9eafca;text-transform:uppercase;margin-top:3px}.nav{padding:16px 11px;overflow:auto;flex:1}.nav button{border:0;width:100%;padding:11px 15px;text-align:left;border-radius:10px;display:flex;align-items:center;gap:12px;background:none;color:#c1d0e7;margin:3px 0;font-weight:600}.nav button:hover,.nav button.active{background:#1b2a45;color:#fff}.nav button.active:before{content:' ';width:3px;border-radius:8px;background:#25d0bf;position:absolute;height:22px;left:12px}.nav .nav-icon{font-size:19px;min-width:23px}.user-pill{padding:18px;border-top:1px solid #ffffff16;color:#b7c7e0;font-size:13px}.user-pill strong{color:#fff;display:block}.main{margin-left:255px;min-width:0;flex:1}.topbar{background:#fff;border-bottom:1px solid var(--stroke);display:flex;justify-content:space-between;gap:12px;align-items:center;padding:17px 30px;position:sticky;top:0;z-index:8}.topbar h1{margin:0;font-size:22px;line-height:1.15;letter-spacing:-.6px}.eyebrow{color:var(--teal);font-weight:800;letter-spacing:1.2px;font-size:10px;text-transform:uppercase}.top-right{display:flex;align-items:center;gap:10px}.dot{display:inline-block;width:8px;height:8px;background:#24c6a9;border-radius:50%;vertical-align:middle;margin-right:5px}.page{padding:26px 30px;max-width:1500px;margin:auto}.kpis{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:15px;margin-bottom:24px}.kpi{background:white;border-radius:14px;padding:17px 19px;border:1px solid var(--stroke);box-shadow:var(--shadow)}.kpi .number{font-size:30px;font-weight:800;letter-spacing:-1px;margin:7px 0 0}.kpi small{color:var(--muted);font-weight:700}.kpi .desc{font-size:12px;color:var(--muted)}.panel{background:var(--surface);border:1px solid var(--stroke);box-shadow:var(--shadow);border-radius:15px;padding:22px;margin-bottom:20px}.panel.soft{background:#f9fbfe}.panel-head{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:18px;flex-wrap:wrap}.panel-head h2,.panel h2{font-size:18px;letter-spacing:-.45px;margin:0}.panel h3{font-size:15px;margin:0 0 10px}.hint,.muted,small{color:var(--muted)}.hint{font-size:13px}.row{display:flex;align-items:center;gap:10px;flex-wrap:wrap}.row.spread{justify-content:space-between}.stack{display:flex;flex-direction:column;gap:12px}.grid2{display:grid;grid-template-columns:1fr 1fr;gap:18px}.grid3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:15px}.btn{border:1px solid transparent;border-radius:10px;padding:10px 15px;font-weight:750;background:var(--nav);color:#fff;display:inline-flex;align-items:center;justify-content:center;gap:7px;text-decoration:none;line-height:1.2;min-height:39px}.btn:hover{filter:brightness(1.08)}.btn.secondary{background:#fff;color:var(--ink);border-color:var(--stroke)}.btn.teal{background:var(--teal)}.btn.danger{background:var(--red)}.btn.mutedbtn{background:#eaf0f7;color:#344157}.btn.small{font-size:12px;padding:8px 10px;min-height:31px}.btn.full{width:100%}.status{display:inline-flex;font-size:11px;font-weight:800;padding:5px 9px;border-radius:7px;color:#286fe2;background:var(--bluebg);white-space:nowrap}.status.ok{background:var(--tealbg);color:#067f78}.status.warn{background:var(--orangebg);color:#99600f}.status.red{background:var(--redbg);color:#ba273f}.status.neutral{background:#edf0f5;color:#586277}.ro-card{border:1px solid var(--stroke);border-radius:12px;padding:17px;margin-bottom:11px;background:#fff}.ro-card:hover{border-color:#bdd5e5}.ro-card h3{margin:0;font-size:17px}.ro-number{color:var(--teal);font-size:12px;font-weight:850;letter-spacing:.4px}.tiny{font-size:12px;color:var(--muted)}.steps{display:flex;align-items:center;gap:5px;margin:18px 0;overflow-x:auto}.step{font-size:11px;font-weight:700;border-radius:8px;background:#eef3f9;color:#71819a;padding:8px 11px;white-space:nowrap}.step.now{background:var(--tealbg);color:#07756e}.sep{height:1px;background:var(--stroke);margin:18px 0}.form-field{display:flex;flex-direction:column;gap:6px;min-width:0}.form-field label{font-size:12px;color:#52617b;font-weight:750}.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:13px}.form-grid .wide{grid-column:1/-1}.checkrow{display:flex;align-items:center;gap:10px}.checkrow input{width:18px;height:18px;flex:none}.inline-input{max-width:330px}.modal-backdrop{position:fixed;inset:0;z-index:100;background:#071126ae;display:flex;align-items:center;justify-content:center;padding:18px;overflow:auto}.modal{background:#fff;width:min(710px,100%);max-height:95vh;overflow:auto;border-radius:18px;box-shadow:0 20px 80px #0005}.modal-heading{padding:18px 23px;border-bottom:1px solid var(--stroke);display:flex;align-items:center;justify-content:space-between}.modal-heading h2{font-size:19px;margin:0}.modal-body{padding:22px 23px}.modal-footer{padding:15px 23px;border-top:1px solid var(--stroke);display:flex;align-items:center;justify-content:flex-end;gap:9px;flex-wrap:wrap}.file-target{border:2px dashed #b9cde1;padding:13px;border-radius:12px;background:#f7fbff}.file-target input{background:transparent;border:0;padding:7px 0}.preview-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;margin-top:10px}.preview-grid img{height:92px;width:100%;object-fit:cover;border-radius:9px}.message-list{max-height:310px;overflow:auto;display:flex;flex-direction:column;gap:10px;margin-bottom:13px}.bubble{max-width:92%;border:1px solid var(--stroke);border-radius:11px;padding:10px 12px;background:#fafcff}.bubble.mine{align-self:flex-end;background:#e6faf6;border-color:#c3ece4}.bubble.customer{background:#eff4ff}.bubble small{font-size:10px}.message-form{display:flex;gap:8px}.message-form input{flex:1}.calendar{display:grid;grid-template-columns:repeat(7,1fr);gap:6px}.calendar .day-label{text-align:center;font-size:11px;color:var(--muted);font-weight:700;padding:7px 0}.calendar button{min-height:48px;border:1px solid var(--stroke);background:#fff;border-radius:9px;color:var(--ink)}.calendar button.selected{background:var(--teal);color:#fff;border-color:var(--teal)}.calendar button.placeholder{visibility:hidden}.calendar button.today{box-shadow:inset 0 0 0 2px var(--blue)}.calendar button:hover{border-color:var(--teal)}.customer-page{max-width:750px;margin:0 auto;padding:18px}.customer-hero{background:var(--nav);color:#fff;border-radius:17px;padding:25px;margin-bottom:18px}.customer-hero h1{margin:6px 0;font-size:27px}.customer-hero p{color:#bcd0e3}.customer-photo{width:100%;max-height:370px;object-fit:cover;border-radius:10px;margin:10px 0}.finding{border:1px solid var(--stroke);border-radius:12px;padding:16px;margin-bottom:13px}.timeline{border-left:2px solid #d4e4eb;padding-left:18px;margin-left:8px}.timeline-item{position:relative;padding:0 0 17px}.timeline-item:before{content:'';position:absolute;left:-25px;top:4px;background:var(--teal);border:3px solid white;width:10px;height:10px;border-radius:50%;box-shadow:0 0 0 1px var(--teal)}.login-screen{min-height:100vh;background:radial-gradient(circle at 25% 5%,#1b4662 0%,#0d1a31 44%,#0a1222 100%);display:grid;place-items:center;padding:22px}.login-card{background:#fff;width:min(420px,100%);border-radius:20px;padding:34px;box-shadow:0 30px 90px #0005}.login-card h1{font-size:30px;margin:2px 0}.alert{padding:12px 13px;border-radius:10px;background:var(--orangebg);color:#81500c;font-size:13px}.alert.info{background:var(--bluebg);color:#2c559a}.alert.success{background:var(--tealbg);color:#077e71}.clickable{cursor:pointer}.list-item{padding:14px 0;border-top:1px solid var(--stroke)}.timer{font-variant-numeric:tabular-nums;font-weight:800;color:var(--teal)}#toast{position:fixed;right:18px;bottom:18px;z-index:150;max-width:450px}.toast{background:#10233c;color:#fff;border-radius:11px;box-shadow:var(--shadow);padding:13px 17px;margin-top:8px}.toast.bad{background:#a12c3a}.table-wrap{overflow:auto}table{border-collapse:collapse;width:100%;font-size:13px}th{text-align:left;font-size:11px;color:#61718b;text-transform:uppercase;letter-spacing:.4px;background:#f6f9fd}th,td{padding:12px;border-bottom:1px solid var(--stroke)}.tabs{display:flex;gap:7px;margin:16px 0;overflow:auto}.tabs button{border:1px solid var(--stroke);padding:8px 13px;background:#fff;border-radius:9px;white-space:nowrap}.tabs button.active{background:var(--nav);color:#fff}.image-stack{display:grid;grid-template-columns:repeat(auto-fill,minmax(140px,1fr));gap:10px}.image-stack img{width:100%;height:142px;object-fit:cover;border-radius:10px}.chat-layout{display:grid;grid-template-columns:240px 1fr;gap:16px}.chat-sidebar button{width:100%;display:block;text-align:left;margin:4px 0}.empty{text-align:center;padding:44px 12px;color:var(--muted)}.mobile-top{display:none}.poll-option{display:block;width:100%;text-align:left;background:#fff;border:1px solid var(--stroke);border-radius:8px;padding:10px;margin:6px 0}.poll-option.voted{border-color:var(--teal);background:var(--tealbg)}@media(max-width:1050px){.kpis{grid-template-columns:repeat(2,1fr)}.sidebar{width:215px}.main{margin-left:215px}.page{padding:22px}.topbar{padding:14px 22px}}@media(max-width:720px){.sidebar{width:100%;height:auto;inset:auto 0 0 0;display:block;background:#0d182e}.sidebar .brand,.sidebar .user-pill{display:none}.nav{display:flex;padding:6px;gap:4px;overflow-x:auto}.nav button{font-size:10px;flex-direction:column;gap:0;min-width:75px;text-align:center;padding:8px 5px;margin:0}.nav button .nav-icon{font-size:20px}.nav button.active:before{display:none}.main{margin:0 0 82px}.page{padding:14px}.topbar{padding:13px 16px}.topbar h1{font-size:18px}.top-right .tiny{display:none}.kpis{gap:9px}.kpi{padding:14px}.kpi .number{font-size:24px}.panel{padding:15px;border-radius:13px}.grid2,.grid3,.form-grid,.chat-layout{grid-template-columns:1fr}.form-grid .wide{grid-column:1}.modal-backdrop{align-items:flex-end;padding:0}.modal{max-height:94vh;border-radius:18px 18px 0 0}.calendar button{min-height:43px}.steps{margin:12px 0}.row{gap:7px}.btn{font-size:13px;padding:10px}.customer-page{padding:13px}.customer-hero{padding:20px}.preview-grid{grid-template-columns:repeat(3,1fr)}}

.topic{background:#fff;border:1px solid var(--stroke);padding:12px 14px;border-radius:10px;text-align:left;color:var(--ink);cursor:pointer}.topic.selected{background:var(--tealbg);border-color:var(--teal)}.topic small{display:block}.chat-topics{max-height:420px;overflow:auto}.message-list.tall{min-height:260px;max-height:500px}.customer-page .status{background:#e5faf4;color:#075c55}.customer-page .bubble{margin:9px 0}


/* MECH TECH: WHITE + BLACK + RED DESIGN */
html,body,.main,.page{background:#fff}
.sidebar{background:#0a0a0c;color:#fff}
.brand b,.brand b span{color:#fff!important}
.brand small,.user-pill{color:#acacb1}
.nav button{color:#dedee0}
.nav button:hover,.nav button.active{background:#29292e;color:#fff}
.nav button.active:before{background:#df3140}
.eyebrow,.ro-number,.timer{color:#c82735}
.dot,.timeline-item:before{background:#c82735}
.timeline-item:before{box-shadow:0 0 0 1px #c82735}
.panel.soft{background:#fff}
.btn.teal{background:#c82735}
.btn.danger{background:#b72331}
.status,.status.ok,.status.red,.step.now,.customer-page .status{background:#ffeaec;color:#af1e2b}
.ro-card:hover{border-color:#e4a4aa}
.file-target{background:#fff9f9;border-color:#e5a9ae}
.bubble,.bubble.customer{background:#fbfbfc}
.bubble.mine{background:#ffe9ec;border-color:#f3c1c7}
.calendar button.today{box-shadow:inset 0 0 0 2px #c82735}
.login-screen{background:#fff}
.login-card{border:1px solid #e6e6e8;box-shadow:0 25px 70px #00000010}
.alert.info,.alert.success{background:#fff0f2;color:#b12331}
.toast,.toast.bad{background:#c82735;color:#fff}
.poll-option.voted,.topic.selected{border-color:#c82735;background:#ffecef}
.customer-hero{background:#161618;color:white}
.customer-hero p{color:#e0e0e1}
input:focus,textarea:focus,select:focus{outline-color:#df858f}
@media(max-width:720px){.sidebar{background:#0a0a0c}}
.brand-logo{display:block;width:100%;max-width:205px;height:auto;margin:0 auto 14px}
.login-logo{display:block;width:min(100%,300px);height:auto;margin:0 auto 18px}
.language-controls select,.language-controls input{min-width:140px;flex:1}
.login-screen{background:#050505!important;color:#fff;min-height:100vh;min-height:100dvh}
.login-card{background:#09090b!important;color:#fff;border:1px solid #3b3b40!important;box-shadow:0 25px 70px #0008}
.login-card .eyebrow{color:#c82735!important}
.login-card h1,.login-card label,.login-card b{color:#fff!important}
.login-card p,.login-card .hint,.login-card small{color:#c8c8ce!important}
.login-card input,.login-card select,.login-card textarea{background:#050506!important;color:#fff!important;border:1px solid #696970!important}
.login-card input::placeholder,.login-card textarea::placeholder{color:#a8a8af!important;opacity:1}
.login-card input:focus,.login-card select:focus,.login-card textarea:focus{border-color:#f2f2f4!important;box-shadow:0 0 0 3px #ffffff20}
.login-card .btn.teal{background:#c82735!important;color:#fff!important;border-color:#c82735!important}
.login-card .sep{background:#3b3b40!important}
.app-shell{--nav:#0b0b0b;--nav2:#29292e;--surface:#fff;--bg:#f8f9fa;--ink:#111;--muted:#6b7280;--stroke:#e5e7eb;--teal:#c62828;--blue:#c62828;--red:#c62828;background:#f8f9fa;color:#111}
.app-shell .main,.app-shell .page{background:#f8f9fa;color:#111}
.app-shell .sidebar{background:#0b0b0b}
.app-shell .nav button:hover,.app-shell .nav button.active{background:#29292e;color:#fff}
.app-shell .nav button.active:before{background:#c62828}
.app-shell .panel,.app-shell .kpi,.app-shell .ro-card{background:#fff;border-color:#e5e7eb;box-shadow:0 5px 20px #1111110a}
.app-shell .eyebrow,.app-shell .ro-number,.app-shell .timer{color:#c62828}
.app-shell .btn.teal{background:#c62828;border-color:#c62828;color:#fff}
.app-shell .tech-home-actions{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;margin-bottom:22px}
.app-shell .tech-action-card{display:flex;flex-direction:column;align-items:flex-start;min-height:190px;padding:24px;text-align:left;background:#fff;color:#111;border:1px solid #e5e7eb;border-radius:16px;box-shadow:0 8px 28px #1111110a;transition:transform .15s ease,box-shadow .15s ease,border-color .15s ease}
.app-shell .tech-action-card:hover{transform:translateY(-2px);border-color:#c62828;box-shadow:0 12px 32px #11111114}
.app-shell .tech-action-title{font-size:20px;font-weight:800;letter-spacing:.03em}
.app-shell .tech-action-copy{margin-top:8px;color:#6b7280;font-size:14px}
.app-shell .tech-action-link{margin-top:auto;padding-top:20px;color:#c62828;font-weight:700}
.sidebar-toggle,.sidebar-backdrop,.sidebar-close{display:none}
@media(max-width:720px){
 .app-shell .sidebar{width:min(84vw,300px);height:100dvh;inset:0 auto 0 0;display:flex;flex-direction:column;transform:translateX(-105%);transition:transform .22s ease;background:#0b0b0b;z-index:20}
 .app-shell:not(.menu-open) .sidebar{visibility:hidden;pointer-events:none}
 .app-shell.menu-open .sidebar{visibility:visible;pointer-events:auto}
 .app-shell.menu-open .sidebar{transform:translateX(0)}
 .app-shell .sidebar .brand,.app-shell .sidebar .user-pill{display:block}
 .app-shell .nav{display:block;padding:14px 10px;overflow:auto}
 .app-shell .nav button{display:flex;flex-direction:row;min-width:0;width:100%;font-size:14px;text-align:left;padding:11px 14px;gap:12px}
 .app-shell .nav button .nav-icon{font-size:19px}
 .app-shell .nav button.active:before{display:block}
 .app-shell .main{margin:0 0 0 0}
 .app-shell .page{padding:14px}
 .app-shell .topbar{position:relative;padding-left:58px}
 .sidebar-toggle{display:inline-flex;position:absolute;left:12px;top:12px;z-index:2;align-items:center;justify-content:center;width:38px;height:38px;padding:0;background:#fff;color:#111;border:1px solid #e5e7eb;border-radius:9px;font-size:19px}
 .sidebar-close{display:flex;position:absolute;right:8px;top:8px;z-index:21;align-items:center;justify-content:center;min-width:44px;min-height:44px;background:#202024;color:#fff;border:1px solid #555;border-radius:8px;font-size:24px}
 .sidebar-backdrop{display:none}
 .app-shell.menu-open .sidebar-backdrop{display:block;position:fixed;inset:0 0 0 min(84vw,300px);z-index:19;background:#0008;border:0}
 .app-shell .tech-home-actions{grid-template-columns:1fr;gap:12px}
 .app-shell .tech-action-card{min-height:150px;padding:20px}
}