:root{--blue:#293e91;--blue2:#173479;--light:#edf2ff;--ink:#182640;--muted:#67748b;--red:#ed1b2e;--yellow:#f3e825;--line:#e1e7f0;--bg:#f5f7fb;--white:#fff;--green:#196953;--radius:18px;--shadow:0 8px 28px #24345508}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--ink);font:14px/1.6 'Segoe UI',system-ui,-apple-system,BlinkMacSystemFont,Arial,sans-serif}button,input,select,textarea{font:inherit}button{cursor:pointer}button:disabled{opacity:.55;cursor:not-allowed}a{color:var(--blue)}h1,h2,h3,p{margin:0 0 12px}h1{font-size:clamp(27px,3vw,39px);line-height:1.2;letter-spacing:-1px}h2{font-size:22px;line-height:1.35;letter-spacing:-.35px}h3{font-size:16px;line-height:1.4}small,.small{font-size:12px}.muted,small{color:var(--muted)}button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible,summary:focus-visible{outline:3px solid #b29c00;outline-offset:3px}button svg,.btn svg{width:18px;height:18px;flex-shrink:0}.demo-strip{background:#e9eefb;border-bottom:1px solid #dce3f7;color:#3e517c;padding:7px 20px;text-align:center;font-size:11px}.topbar{background:#fff;border-bottom:1px solid var(--line)}.top-inner{max-width:1440px;padding:17px 30px;display:flex;align-items:center;justify-content:space-between;gap:25px;margin:auto}.brand{display:flex;gap:14px;align-items:center;min-width:0}.brand img{width:60px;height:60px;object-fit:contain;flex-shrink:0}.brand-name{font-size:13px;font-weight:800;line-height:1.4;color:var(--blue)}.brand-name span{display:block}.brand-line{font-size:11px;color:var(--muted);margin-top:3px}.platform{border-left:1px solid var(--line);padding-left:23px;margin-left:8px}.platform b{display:block;font-size:16px}.version{display:inline-flex;align-items:center;gap:6px;font-size:11px;font-weight:750;border:1px solid var(--line);padding:4px 9px;border-radius:20px;background:#fff;color:var(--muted)}.dot{width:6px;height:6px;border-radius:50%;background:var(--green)}.top-actions{display:flex;gap:12px;align-items:center;flex-wrap:wrap}.avatar{width:38px;height:38px;border-radius:12px;display:grid;place-items:center;background:var(--light);color:var(--blue);font-weight:800}.user-info{font-size:12px;line-height:1.4}.user-info strong{display:block}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:9px;padding:11px 17px;color:#fff;background:var(--blue);border:1px solid var(--blue);font-weight:650;text-decoration:none;line-height:1.4;transition:background .15s,transform .15s}.btn:hover{background:var(--blue2);border-color:var(--blue2)}.btn.secondary{background:#fff;color:var(--ink);border-color:var(--line)}.btn.secondary:hover{background:var(--light)}.btn.ghost{background:transparent;color:var(--blue);border-color:transparent}.btn.smallbtn{font-size:12px;padding:7px 11px}.btn.full{width:100%}.btn.danger{color:#a62331;border-color:#efc4ca;background:#fff9f9}.iconbtn{border:1px solid var(--line);background:white;border-radius:8px;display:grid;place-items:center;width:36px;height:36px;color:var(--muted)}.iconbtn svg{width:18px}.auth-shell{max-width:1160px;margin:40px auto;display:grid;grid-template-columns:1.03fr 1fr;gap:40px;padding:0 24px;align-items:start}.auth-hero{min-height:690px;border-radius:24px;padding:40px;background:linear-gradient(150deg,#1b3073 0%,#293e91 64%,#254da3 100%);color:white;position:relative;overflow:hidden;display:flex;flex-direction:column;justify-content:space-between}.auth-hero:after{content:'';position:absolute;width:430px;height:430px;border:1px solid #ffffff14;border-radius:50%;right:-240px;top:110px;pointer-events:none}.auth-hero h1{font-size:42px;max-width:410px;margin:25px 0 17px}.auth-hero p{color:#d1ddff;max-width:400px}.hero-kicker{color:#dee7ff;font-size:11px;font-weight:700;letter-spacing:2px;text-transform:uppercase}.hero-mark{background:#fff;border-radius:20px;padding:12px;width:112px;height:112px;object-fit:contain;margin-top:26px}.brand-accent{display:flex;width:78px;height:4px;border-radius:4px;overflow:hidden;margin:24px 0}.brand-accent i{flex:1;background:var(--red)}.brand-accent i+ i{flex:2;background:var(--yellow)}.hero-step{padding:13px 0;border-top:1px solid #ffffff24;display:flex;align-items:center;gap:15px;color:#e5ebff;font-size:13px}.hero-step b{display:grid;place-items:center;width:28px;height:28px;border:1px solid #ffffff40;border-radius:50%;font-size:11px;color:var(--yellow)}.hero-foot{font-size:11px;color:#d1ddff;margin-top:25px}.auth-panel{padding:12px 10px}.auth-panel h2{font-size:27px;margin-top:25px}.tabs{display:flex;border-bottom:1px solid var(--line);gap:26px;margin-bottom:26px}.tabs button{background:none;border:0;border-bottom:3px solid transparent;padding:10px 0 13px;font-weight:700;color:var(--muted)}.tabs button.active{color:var(--blue);border-color:var(--blue)}.role-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin:18px 0}.role-choice{border:1px solid var(--line);background:white;border-radius:12px;padding:14px;text-align:left;display:flex;gap:10px;align-items:center;position:relative}.role-choice.active{background:var(--light);border-color:var(--blue);box-shadow:0 0 0 1px var(--blue)}.role-choice svg{width:24px;height:24px;color:var(--blue)}.role-choice b,.role-choice small{display:block}.role-choice small{font-size:11px}.field{display:block;margin-bottom:17px;min-width:0}.field>span{font-size:12px;font-weight:700;display:block;margin-bottom:6px}.field b.required{font-weight:600;color:var(--red)}input:not([type=checkbox]):not([type=radio]),select,textarea{width:100%;min-height:44px;border:1px solid #ccd5e4;border-radius:8px;background:#fff;padding:10px 12px;color:var(--ink);min-width:0}input::placeholder,textarea::placeholder{color:#8b97ab;font-size:12px}textarea{min-height:110px;resize:vertical;line-height:1.55}input[type=file]{font-size:12px;padding:9px!important}input[type=checkbox],input[type=radio]{accent-color:var(--blue);width:17px;height:17px;flex-shrink:0;margin-top:3px}.check{display:flex;gap:10px;align-items:flex-start;font-size:12px;margin:14px 0;line-height:1.6}.check span{min-width:0}.help{display:block;font-size:11px;color:var(--muted);margin-top:6px}.hint{background:var(--light);border:1px solid #dce5fe;padding:13px 15px;border-radius:10px;color:#365180;font-size:12px;line-height:1.6;margin:15px 0}.hint.warn{background:#fffbed;border-color:#eae0ba;color:#79601c}.hint.error{background:#fff1f2;border-color:#f0c8ce;color:#a02735}.hint.success{background:#eef8f4;border-color:#cbe4d9;color:var(--green)}.hint strong{display:block;margin-bottom:4px}.form-error{color:#a02735;font-size:12px;margin:14px 0}.grid2{display:grid;grid-template-columns:1fr 1fr;gap:0 20px}.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.span2{grid-column:1/-1}.layout{max-width:1440px;margin:auto;display:grid;grid-template-columns:244px minmax(0,1fr);min-height:calc(100vh - 120px)}.sidebar{padding:28px 22px;background:#fff;border-right:1px solid var(--line);display:flex;flex-direction:column}.nav-caption{font-size:10px;font-weight:800;letter-spacing:1.4px;color:#8793a9;margin:0 12px 12px}.nav{display:flex;flex-direction:column;gap:5px}.nav button{border:0;background:none;color:#60708b;text-align:left;padding:12px;border-radius:9px;font-size:13px;font-weight:650;display:flex;gap:11px;align-items:center}.nav button svg{width:18px;height:18px;flex-shrink:0}.nav button.active{background:var(--light);color:var(--blue)}.sidebar-note{margin-top:auto;padding:28px 10px 0;font-size:11px;color:var(--muted)}.sidebar-note b{display:block;color:var(--ink);margin:8px 0 5px}.sidebar-note .line{height:3px;display:flex;margin-bottom:14px}.sidebar-note .line i{flex:3;background:var(--blue)}.sidebar-note .line i:nth-child(2){flex:1;background:var(--red)}.sidebar-note .line i:nth-child(3){flex:1;background:var(--yellow)}main{min-width:0;padding:30px}.pagehead{display:flex;justify-content:space-between;gap:20px;align-items:flex-start;margin-bottom:22px}.pagehead h1{font-size:29px;letter-spacing:-.75px;margin:3px 0 8px}.pagehead p{margin:0;color:var(--muted);font-size:13px}.eyebrow{font-size:10px;font-weight:800;letter-spacing:1.6px;color:var(--blue);text-transform:uppercase;margin-bottom:7px}.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:25px;margin-bottom:20px;box-shadow:var(--shadow)}.card-head{display:flex;align-items:flex-start;justify-content:space-between;gap:12px;margin-bottom:20px}.card-head h2,.card-head p{margin-bottom:4px}.section-title{display:flex;gap:12px;align-items:center;margin:8px 0 21px}.section-title span{width:29px;height:29px;border-radius:9px;background:var(--light);color:var(--blue);font-size:11px;font-weight:800;display:grid;place-items:center}.section-title h3{margin:0}.divider{height:1px;background:var(--line);margin:24px 0}.pills{display:flex;gap:7px;flex-wrap:wrap}.pill{border-radius:20px;background:var(--light);color:var(--blue);display:inline-flex;gap:6px;align-items:center;padding:4px 10px;font-size:11px;font-weight:750}.pill.wait{background:#fff6df;color:#836515}.pill.success{background:#e8f5ef;color:#196953}.pill.gray{background:#edf0f4;color:#6b778b}.stat{background:#fff;border:1px solid var(--line);border-radius:13px;padding:18px 21px}.stat b{font-size:29px;display:block;line-height:1.25;margin:9px 0;color:var(--blue)}.stat span{font-size:12px;color:var(--muted)}.welcome{background:linear-gradient(115deg,#1d3479,#304aa2);border:0;color:white;padding:30px}.welcome p{color:#d8e2ff;max-width:630px;font-size:13px}.welcome .eyebrow{color:#e4eaff}.welcome .btn{background:white;border-color:white;color:var(--blue)}.welcome h2{font-size:27px;max-width:550px;line-height:1.3}.actions{display:flex;gap:10px;flex-wrap:wrap;align-items:center;margin-top:21px}.empty{text-align:center;padding:35px 24px}.empty>svg{width:40px;height:40px;color:#758abc;margin-bottom:15px}.empty p{max-width:470px;margin:0 auto 20px;color:var(--muted);font-size:13px}.project-card{padding:21px;background:white;border:1px solid var(--line);border-radius:13px;margin-top:13px}.project-top{display:flex;gap:14px;justify-content:space-between;align-items:flex-start}.project-card h3{font-size:17px;margin:8px 0}.project-card .meta{display:flex;flex-wrap:wrap;gap:15px;font-size:12px;color:var(--muted)}.project-card .meta span{display:flex;gap:6px;align-items:center}.project-card .meta svg{width:14px;height:14px}.progress{display:flex;gap:6px;margin:20px 0 4px}.progress .step{flex:1;padding:10px 8px;border-top:3px solid #e3e8f3;font-size:11px;color:#8390a5}.progress .step.active{border-color:var(--blue);color:var(--blue);font-weight:700}.progress .step.done{border-color:#b4c3eb;color:#526792}.kv{display:grid;grid-template-columns:180px minmax(0,1fr);gap:10px 18px;font-size:13px;margin:8px 0}.kv dt{color:var(--muted)}.kv dd{margin:0;overflow-wrap:anywhere}.preline{white-space:pre-line;overflow-wrap:anywhere}.file-list{margin-top:12px}.file-row{display:flex;align-items:center;justify-content:space-between;gap:15px;border:1px solid var(--line);border-radius:10px;padding:12px 14px;margin:8px 0;background:#fff}.file-info{display:flex;align-items:center;gap:12px;min-width:0}.file-info .file-icon{width:37px;height:41px;background:var(--light);color:var(--blue);border-radius:7px;display:grid;place-items:center;font-size:10px;font-weight:800;flex-shrink:0}.file-name{font-size:12px;font-weight:700;overflow-wrap:anywhere}.file-size{font-size:10px;color:var(--muted)}.file-buttons{display:flex;gap:6px;flex-shrink:0}.upload-box{border:1px dashed #a8b8dc;padding:18px;border-radius:12px;background:#f9fbff}.upload-box input{background:white}.upload-box p{font-size:12px;color:var(--muted);margin:8px 0 0}.selected-files{margin-top:10px;display:flex;gap:7px;flex-wrap:wrap}.selected-files span{font-size:11px;background:#e8effd;padding:4px 8px;border-radius:6px;overflow-wrap:anywhere}.geo-actions{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin:5px 0 14px}.geo-result{font-size:12px;color:var(--muted);margin-bottom:12px}.amount{font-size:28px;font-weight:800;color:var(--blue);margin:13px 0 2px;letter-spacing:-.5px}.quote-card{padding:22px;border:1px solid var(--line);border-radius:13px;margin:15px 0}.quote-card.selected{border:2px solid var(--blue);background:#fafbff}.quote-top{display:flex;align-items:flex-start;justify-content:space-between;gap:15px}.quote-total-box{background:var(--light);padding:17px 21px;border-radius:11px}.quote-total-box span{font-size:12px;color:var(--muted)}.quote-total-box b{display:block;font-size:25px;color:var(--blue)}.tablewrap{overflow:auto;max-width:100%;border:1px solid var(--line);border-radius:9px}table{width:100%;border-collapse:collapse;font-size:12px}th,td{padding:11px 12px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}th{background:#f0f4fb;color:#536680;font-weight:700}td.money,th.money{text-align:right;white-space:nowrap}.timeline{max-height:340px;overflow:auto}.event{border-left:2px solid #dbe3f4;margin:0 0 0 5px;padding:5px 0 16px 18px;font-size:12px}.event time{display:block;color:var(--muted);font-size:10px;margin-bottom:4px}details{margin-top:18px;border:1px solid var(--line);border-radius:10px;padding:13px 15px;font-size:12px}summary{cursor:pointer;font-weight:700;color:var(--blue)}details p{margin-top:12px}.footer{padding:17px 24px;font-size:10px;color:#78859b;border-top:1px solid var(--line);text-align:center;background:white}#toast{position:fixed;z-index:100;bottom:24px;right:24px;max-width:min(450px,calc(100vw - 32px));background:#1b315d;color:white;padding:14px 19px;border-radius:12px;box-shadow:0 10px 35px #0003;font-size:13px;display:none}#toast.error{background:#a12636}dialog{border:1px solid var(--line);border-radius:16px;width:min(1040px,94vw);max-height:91vh;padding:0;box-shadow:0 20px 80px #0004;color:var(--ink)}dialog::backdrop{background:#12213c99}.modal-head{display:flex;gap:16px;justify-content:space-between;align-items:center;padding:16px 20px;border-bottom:1px solid var(--line);background:#fff;position:sticky;top:0;z-index:2}.modal-head h3{margin:0;font-size:14px;overflow-wrap:anywhere}.modal-body{padding:20px;min-height:100px;max-height:75vh;overflow:auto}.modal-body iframe{width:100%;height:62vh;border:0;background:#f4f6fb}.modal-body img{display:block;max-width:100%;max-height:66vh;margin:auto;object-fit:contain}.sheet-table td{max-width:440px;min-width:85px;overflow-wrap:anywhere;white-space:pre-wrap}.sheet-table{max-height:52vh;overflow:auto}.print-only{display:none}[hidden]{display:none!important}.storage-warning{padding:12px;background:#fff4df;color:#795814;text-align:center;font-size:12px}
@media(min-width:1450px){.layout{border-left:1px solid var(--line);border-right:1px solid var(--line)}}
@media(max-width:1120px){.platform{display:none}.layout{grid-template-columns:210px minmax(0,1fr)}main{padding:25px}.sidebar{padding:25px 15px}.auth-shell{gap:25px}.auth-hero{padding:32px}.auth-hero h1{font-size:36px}}
@media(max-width:780px){.top-inner{padding:13px 17px;gap:12px;flex-wrap:wrap}.brand img{width:48px;height:48px}.brand-name{font-size:11px}.brand-line{font-size:10px}.top-actions{gap:8px}.top-actions .user-info{max-width:125px;overflow-wrap:anywhere}.top-actions .avatar{display:none}.demo-strip{padding:6px 15px;font-size:10px}.auth-shell{display:block;margin:22px auto;padding:0 18px;max-width:550px}.auth-hero{min-height:auto;padding:25px;border-radius:17px;margin-bottom:25px}.auth-hero h1{font-size:30px;margin:14px 0 10px}.auth-hero p{font-size:12px;margin:0}.hero-mark,.hero-step,.hero-foot{display:none}.brand-accent{margin:15px 0 0;width:58px}.auth-panel{padding:0 3px}.auth-panel h2{font-size:23px}.layout{display:block}.sidebar{padding:13px 15px;border:0;background:transparent}.nav-caption,.sidebar-note{display:none}.nav{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:7px}.nav button{padding:10px 7px;justify-content:center;background:white;border:1px solid var(--line);font-size:11px;line-height:1.35;gap:6px}.nav button.active{border-color:#abbce6}.nav button svg{width:16px;height:16px}.nav.engineer{grid-template-columns:repeat(3,minmax(0,1fr))}main{padding:8px 16px 24px}.pagehead h1{font-size:25px}.pagehead{gap:12px;flex-wrap:wrap}.pagehead p{font-size:12px}.card{padding:20px 17px;border-radius:13px}.grid2{gap:0 14px}.grid3{gap:8px}.stat{padding:13px 11px}.stat b{font-size:25px}.stat span{font-size:10px}.welcome{padding:24px 20px}.welcome h2{font-size:24px}.project-top{flex-wrap:wrap}.progress .step{font-size:10px;padding:8px 3px}.file-row{align-items:flex-start;flex-wrap:wrap}.file-buttons{margin-left:49px}.kv{grid-template-columns:145px minmax(0,1fr);gap:9px 12px;font-size:12px}.quote-top{flex-wrap:wrap}.amount{font-size:25px}dialog{width:96vw}.modal-head,.modal-body{padding:14px}.footer{font-size:9px}.section-title h3{font-size:15px}}
@media(max-width:460px){.grid2{grid-template-columns:1fr}.span2{grid-column:auto}.brand-name{font-size:10px}.top-actions .version{display:none}.top-actions .user-info{display:none}.top-inner{gap:8px}.kv{grid-template-columns:1fr;gap:2px}.kv dd{margin-bottom:10px}.role-choice{padding:12px 9px;gap:7px}.role-choice b{font-size:12px}.role-choice small{font-size:10px}.actions .btn{font-size:12px}.file-buttons{margin-left:0}.card-head{flex-wrap:wrap}.geo-actions .btn{font-size:12px}.project-card{padding:17px}.quote-card{padding:18px}.pagehead .btn{font-size:12px}.nav button{font-size:10px}}
@media print{.demo-strip,.topbar,.sidebar,.footer,.actions,.btn,.file-buttons,#toast{display:none!important}.layout{display:block}main{padding:0}.card{box-shadow:none;break-inside:avoid}.print-only{display:block}body{background:white}}

/* V0.2.2: hồ sơ nhà thầu — giữ nguyên hệ nhận diện Thanh Nguyên. */
[hidden]{display:none!important}
.business-fields{min-width:0;margin:4px 0 22px;padding:18px 18px 13px;border:1px solid #dce3f7;border-radius:14px;background:#f8faff}
.business-fields legend{display:flex;align-items:center;gap:9px;padding:0 8px;color:var(--blue);font-size:13px;font-weight:750}
.business-fields legend svg{width:19px;height:19px}.business-fields textarea{min-height:76px}.business-fields .field{margin-bottom:15px}
.business-intro{margin-bottom:18px}.business-help{margin:0 0 3px;line-height:1.65}
.profile-notice{display:flex;justify-content:space-between;align-items:center;gap:18px;margin:0 0 24px}.profile-notice p{margin:4px 0}.profile-notice button{flex-shrink:0}
.profile-card{max-width:890px}.profile-card .kv{margin-bottom:26px}.profile-state{display:flex;gap:12px;align-items:center;flex-wrap:wrap;margin-bottom:18px}
.quote-business{margin:16px 0;border-top:1px solid var(--line);padding-top:12px}.quote-business .kv{margin-top:14px}.kv dd{overflow-wrap:anywhere}
input[aria-invalid=true],textarea[aria-invalid=true]{border-color:var(--red)!important;background:#fff8f8!important}
@media(max-width:640px){.profile-notice{display:block}.profile-notice button{margin-top:10px}.business-fields{padding:15px 12px 10px}.business-fields .grid2{grid-template-columns:1fr}.profile-state{align-items:flex-start}}

/* V0.2.2 • Gate before dossier access */
.service-gate{max-width:940px;border-top:5px solid #263e94}
.gate-header{display:flex;align-items:center;gap:18px;margin-bottom:22px}
.gate-lock{display:grid;place-items:center;flex:0 0 64px;width:64px;height:64px;border-radius:18px;background:#edf1fd;color:#263e94}
.gate-lock svg{width:30px;height:30px}.gate-header h2{margin:6px 0}
.gate-services{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin:22px 0}
.gate-services>div{display:grid;grid-template-columns:24px 1fr;gap:6px 10px;border:1px solid #dfe5f2;border-radius:12px;padding:17px;background:#f7f9ff}
.gate-services svg{width:23px;height:23px;color:#263e94}.gate-services span{grid-column:2;font-size:13px;color:#56627a}
.gate-statement{border-left:4px solid #e5bf27;padding:14px 18px;background:#fffcec;border-radius:0 8px 8px 0;line-height:1.8}
.gate-profile{border-top:1px solid #e5eaf3;margin-top:22px;padding-top:20px}.gate-check{background:#f2f5fd;padding:18px;border-radius:12px}
.lock-pill{background:#fff7e5;color:#805300}.lock-pill svg{width:14px;height:14px}
.locked-card h3{color:#56627a}.btn:disabled{opacity:.5;cursor:not-allowed}
.service-gate .actions{flex-wrap:wrap}.service-gate dd{overflow-wrap:anywhere}
@media(max-width:640px){.gate-services{grid-template-columns:1fr}.gate-header{align-items:flex-start;gap:12px}.gate-lock{width:48px;height:48px;flex-basis:48px;border-radius:12px}.service-gate .actions .btn{width:100%;justify-content:center}.gate-header h2{font-size:22px}}

.sidebar-note>svg{width:26px;height:26px;margin-bottom:12px}
.password-toggle{display:block;margin:-8px 0 18px auto;padding:6px 10px;border:0;border-radius:6px;background:transparent;color:#293e91;font:inherit;font-size:14px;font-weight:600;cursor:pointer}.password-toggle:hover{background:#eaf0ff}.password-toggle:focus-visible{outline:2px solid #293e91;outline-offset:2px}