/* SP Document Studio v1.0 — one semantic, responsive design system */
@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;700;800&family=Manrope:wght@400;500;600;700;800&display=swap');
:root{--navy:#16243e;--ink:#202f49;--muted:#607189;--line:#e4e9f2;--bg:#f7f9fd;--white:#fff;--primary:#405cea;--primary-dark:#3048ce;--teal:#008c7d;--pale:#edf1ff;--mint:#e9f8f4;--warning:#a6600d;--shadow:0 12px 42px rgba(23,41,76,.07);--radius:20px;--small-radius:12px;--shell:1200px;font-synthesis:none;color-scheme:light}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);font:400 15px/1.65 'DM Sans',system-ui,-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;color:var(--ink);min-width:320px;overflow-x:hidden}
h1,h2,h3,h4,p{margin-top:0;overflow-wrap:break-word}h1,h2,h3,h4{font-family:Manrope,'DM Sans',system-ui,sans-serif;letter-spacing:-.035em;line-height:1.24;color:var(--navy)}h1{font-size:clamp(2rem,4vw,3.15rem)}h2{font-size:clamp(1.45rem,2.5vw,2rem)}h3{font-size:1.05rem}p{line-height:1.73;color:var(--muted)}button,input,textarea,select{font:inherit}button,a,input,select,textarea{max-width:100%}button{cursor:pointer}button:disabled{cursor:not-allowed;opacity:.5}a{color:var(--primary);text-decoration:none}a:hover{text-decoration:none}a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid #82a5ff;outline-offset:3px}img,canvas{max-width:100%;height:auto}img{display:block}.shell{width:min(calc(100% - 48px),var(--shell));margin-inline:auto}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.skip{position:fixed;z-index:400;top:-55px;left:20px;background:#fff;padding:10px}.skip:focus{top:8px}.small{font-size:13px}.muted{color:var(--muted)}.full{width:100%}.space-top{padding:8rem 0}.eyebrow{text-transform:uppercase;letter-spacing:.14em;font-size:11px;font-weight:800;color:#5368c1;margin-bottom:11px}.section{padding-block:74px}.section-heading{display:flex;justify-content:space-between;align-items:end;gap:20px;margin-bottom:29px}.section-heading h1,.section-heading h2{margin:0 0 10px}.section-heading p{margin:0;max-width:660px}.section-count{border:1px solid var(--line);border-radius:99px;padding:5px 14px;color:var(--muted);font-weight:600;white-space:nowrap}.text-link{font-weight:800;white-space:nowrap}.soft-section{background:#eef2fa}.divider{height:1px;background:var(--line);margin:20px 0}
/* Navigation */
.site-header{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.96);border-bottom:1px solid #edf0f6;backdrop-filter:blur(16px)}.header-inner{min-height:73px;display:flex;align-items:center;gap:24px}.brand{display:inline-flex;align-items:center;gap:11px;color:var(--navy);font-size:17px;font-weight:800;letter-spacing:-.055em;white-space:nowrap}.brand-mark{width:39px;height:39px;display:grid;place-items:center;color:#fff;background:var(--primary);border-radius:11px;font-size:23px;box-shadow:0 7px 17px rgba(64,92,234,.19)}.main-nav{display:flex;align-items:center;gap:26px;margin-left:auto}.main-nav a{white-space:nowrap;font-size:13px;font-weight:750;color:#4b5970;transition:color .15s}.main-nav a:hover,.main-nav a[aria-current="page"]{color:var(--primary)}.header-actions{margin-left:12px}.lang{font-size:12px;font-weight:800;padding:8px 12px;border:1px solid var(--line);border-radius:10px;color:var(--navy)}.menu-toggle{display:none;background:none;border:1px solid var(--line);border-radius:9px;color:var(--navy);padding:5px 11px;font-size:20px}
/* Buttons and interactive surfaces */
.btn{display:inline-flex;justify-content:center;align-items:center;gap:10px;border:1px solid transparent;border-radius:11px;font-weight:800;font-size:13px;min-height:44px;padding:11px 18px;text-align:center;line-height:1.3;transition:background .16s,transform .16s,border-color .16s;text-decoration:none}.btn:not(:disabled):hover{transform:translateY(-1px)}.btn.primary{background:var(--primary);color:#fff;box-shadow:0 6px 15px rgba(60,80,219,.15)}.btn.primary:hover{background:var(--primary-dark)}.btn.light{background:#eef2ff;border-color:#dfe6fd;color:#3047bb}.btn.ghost{background:transparent;border-color:var(--line);color:var(--navy)}.btn.success{background:var(--teal);color:#fff}.btn.outline-light{border-color:rgba(255,255,255,.35);color:white;background:rgba(255,255,255,.06)}.btn.light.strong{background:#fff;color:#3448c2}.btn.danger{background:#fff2f0;border:1px solid #ffb9ac;color:#b23820}.icon-btn{width:32px;height:32px;border:1px solid var(--line);background:#fff;border-radius:8px;font-size:23px;display:grid;place-items:center;line-height:1}.chip,.pill,.badge{display:inline-flex;align-items:center;font-weight:750;font-size:11px;padding:5px 10px;border-radius:99px;white-space:normal;text-align:center;line-height:1.35}.chip{background:#f0f3fa;color:#617188;border:1px solid var(--line)}.chip.secure{background:#e9f7f4;color:#147b71;border-color:#d7eee9}.pill{background:#ecf0ff;color:#3752c8}.badge.historical{color:#9a5b1b;background:#fff1db}.badge.custom{color:#5c6083;background:#eff0fb}.badge.verified{color:#057d63;background:#ddf8ed}.badge.draft{color:#777;background:#f2f2f2}
/* Home / hero */
.hero{background:radial-gradient(ellipse at 90% 10%,#4261c1 0,transparent 37%),linear-gradient(115deg,#172740 0%,#21375c 58%,#2c437f 100%);color:#fff;position:relative;overflow:hidden}.hero:after{content:"";position:absolute;width:380px;height:380px;border:1px solid rgba(255,255,255,.08);border-radius:50%;top:-240px;left:41%}.hero-grid{display:grid;grid-template-columns:minmax(0,1.03fr) minmax(0,.97fr);align-items:center;gap:min(9vw,96px);min-height:498px;padding-block:76px}.hero h1{color:white;max-width:650px;line-height:1.17;margin:19px 0 19px;font-size:clamp(2.35rem,4.3vw,3.65rem);letter-spacing:-.058em}.hero h1 span{color:#a8b8ff}.hero p{max-width:550px;color:#c4d1e8;font-size:15px;margin-bottom:27px}.hero-pill{display:inline-flex;background:rgba(255,255,255,.085);color:#d8e4ff;padding:7px 12px;border-radius:99px;border:1px solid rgba(255,255,255,.15);font-size:11px;font-weight:800}.hero-actions{display:flex;flex-wrap:wrap;gap:11px}.hero-points{display:flex;flex-wrap:wrap;gap:13px;margin-top:29px;color:#bacbe2;font-size:11px;font-weight:800}.hero-preview{background:#f9fbff;border:1px solid rgba(255,255,255,.35);border-radius:23px;transform:rotate(2deg);box-shadow:0 27px 76px rgba(0,0,0,.18);overflow:hidden;color:var(--ink);max-width:420px;margin-inline:auto;width:100%}.preview-top{padding:17px 20px;border-bottom:1px solid #e6eaf1;display:flex;justify-content:space-between;font-size:12px;font-weight:800}.dots{display:flex;gap:4px;align-items:center}.dots b{width:6px;height:6px;background:#d2dbea;border-radius:50%}.preview-page{display:grid;place-items:center;min-height:253px;background:#eff3f9;padding:18px}.mini-page{background:white;width:min(175px,76%);aspect-ratio:3/3.6;box-shadow:0 4px 13px #d8dfec;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:11px;position:relative;padding:18px}.mock-avatar{width:70px;height:78px;display:block;background:linear-gradient(#a8c4e2,#e5f3fd);border-radius:52% 52% 24% 24%}.mini-page b{width:75%;height:9px;border-radius:3px;background:#dce5f3}.mini-page em{display:block;width:90%;height:5px;background:#e9eef7;border-radius:3px}.mini-page em.short{width:55%}.mock-check{position:absolute;background:#ddfff3;color:#138b6b;width:31px;height:31px;border-radius:50%;display:grid;place-items:center;right:-13px;bottom:20px;box-shadow:0 3px 9px #bed2d1}.preview-progress{display:flex;justify-content:space-between;align-items:center;padding:16px 19px;gap:10px;font-size:11px}.preview-progress strong,.preview-progress small{display:block}.preview-progress small{color:#8390a1}.preview-progress>span{font-weight:800;color:#138b6b;background:#e3f8f1;padding:7px 10px;border-radius:8px;white-space:nowrap}
/* Cards and directories */
.tool-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:17px}.tool-card{background:#fff;min-height:169px;border:1px solid #e7ecf5;border-radius:17px;padding:22px 19px;display:flex;flex-direction:column;gap:17px;position:relative;box-shadow:0 3px 13px rgba(29,47,78,.025);transition:border .16s,transform .16s,box-shadow .16s;min-width:0}.tool-card:hover{transform:translateY(-3px);border-color:#b2c1ff;box-shadow:var(--shadow)}.tool-icon{font-size:22px;font-family:system-ui;width:42px;height:42px;background:#edf0ff;color:#3e59cc;display:grid;place-items:center;border-radius:12px;font-weight:800;flex-shrink:0}.tool-info{display:grid;gap:4px}.tool-info strong{font-family:Manrope,system-ui;font-size:14px;color:#233251;line-height:1.37}.tool-info>span{font-size:12px;color:#78859b;line-height:1.53}.tool-arrow{position:absolute;top:21px;right:17px;color:#a7b2c9}.search-panel{padding:13px;background:#fff;border:1px solid var(--line);border-radius:16px;display:flex;align-items:center;gap:12px;box-shadow:0 8px 25px rgba(26,47,82,.035)}.search-panel>span{color:#a8b4c5;font-size:25px;padding-left:9px}.search-panel input{flex:1;border:0;min-width:0;outline:0!important;background:transparent;padding:11px 0;color:var(--navy)}.info-banner{background:#f0f4ff;border:1px solid #dbe4ff;margin-top:21px;border-radius:12px;padding:15px 18px;display:flex;gap:11px;align-items:flex-start}.info-banner p{font-size:12px;margin:0;color:#52688d}.info-dot{background:#dce6ff;display:grid;place-items:center;min-width:22px;height:22px;border-radius:50%;color:#4b62ad;font-size:13px;font-weight:900}.step-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:17px}.step-grid article{background:#fff;border:1px solid var(--line);padding:28px;border-radius:17px}.step-grid article b{color:var(--primary);font-size:12px}.step-grid h3{margin:16px 0 7px}.step-grid p{font-size:13px;margin:0}.exam-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;margin-top:27px}.exam-card{padding:25px;background:#fff;border:1px solid var(--line);border-radius:17px;display:flex;flex-direction:column;min-width:0}.exam-card-top{display:flex;align-items:flex-start;justify-content:space-between;gap:8px;flex-wrap:wrap}.exam-card h3{margin:20px 0 12px;line-height:1.43}.exam-card p{font-size:12px;margin-bottom:10px}.exam-card .btn{margin-top:auto;align-self:start}.authority-directory{margin-top:40px}.authority-tags{display:flex;flex-wrap:wrap;gap:8px}.authority-tags span{border:1px solid var(--line);background:white;padding:6px 11px;border-radius:99px;font-size:11px;font-weight:700;color:#607189}.empty-state{grid-column:1/-1;background:#fff;border:1px dashed #b5bfd4;padding:32px;border-radius:15px}.exam-detail{display:grid;grid-template-columns:minmax(0,1.7fr) minmax(275px,1fr);gap:24px;align-items:start}.exam-detail>.surface{padding:30px}.exam-next{position:sticky;top:99px}.spec-list{display:grid;margin:22px 0;border:1px solid var(--line);border-radius:12px;overflow:hidden}.spec-list div{display:grid;grid-template-columns:40% 1fr;gap:13px;padding:10px 15px;border-bottom:1px solid var(--line)}.spec-list div:last-child{border:0}.spec-list dt{color:#687893;font-size:12px}.spec-list dd{font-weight:750;margin:0;font-size:12px;min-width:0;overflow-wrap:anywhere}.notice-bar{background:#e8f5f2;padding:13px 15px;margin-bottom:20px;border-radius:10px;color:#1f756e;font-size:12px;font-weight:700}.notice-bar.warning{background:#fff4dc;color:#905c13}.legal{max-width:860px}.legal p{font-size:15px}
/* Workspace and inputs */
.workspace-container{padding-block:31px 70px}.breadcrumbs{display:flex;gap:10px;align-items:center;flex-wrap:wrap;color:#9ba8b8;font-size:12px;margin-bottom:31px}.breadcrumbs a{color:#7787a0}.breadcrumbs strong{color:#455471}.workspace-head{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-bottom:22px}.workspace-head h1{font-size:clamp(1.8rem,3vw,2.4rem);margin:0 0 9px}.workspace-head p{font-size:13px;max-width:720px;margin:0}.workspace-layout{display:grid;grid-template-columns:minmax(295px,365px) minmax(0,1fr);align-items:start;gap:22px}.surface{background:#fff;border-radius:var(--radius);border:1px solid var(--line);box-shadow:0 6px 26px rgba(28,47,79,.03);min-width:0}.panel{padding:24px}.panel h2,.preview-panel h2{font-size:16px;letter-spacing:-.025em;margin-bottom:5px}.upload-box{width:100%;background:#f8faff;border:1.5px dashed #b6c3e8;border-radius:14px;min-height:152px;padding:17px;display:flex;justify-content:center;align-items:center;flex-direction:column;text-align:center;gap:3px;cursor:pointer;transition:background .2s,border .2s}.upload-box:hover,.upload-box.drag{background:#edf2ff;border-color:#526de5}.upload-box strong{font-size:13px;color:#3348a6}.upload-box span:not(.upload-art){font-size:11px;color:#7e8da4}.upload-box small{font-size:10px;color:#96a2b7}.upload-art{color:#4e65da;font-size:27px;line-height:1;margin-bottom:6px}.file-list{display:grid;gap:7px;margin:13px 0}.file-pill{background:#f7f9fc;border-radius:9px;display:flex;justify-content:space-between;align-items:center;gap:7px;padding:9px 11px;font-size:11px;overflow-wrap:anywhere}.file-pill b{font-weight:700;min-width:0;overflow-wrap:anywhere}.file-pill small{color:#77869b;white-space:nowrap}.form-stack{display:grid;gap:15px}.form-stack label,.form-grid label,.admin-form label{display:flex;flex-direction:column;gap:6px;color:#354562;font-size:12px;font-weight:750;min-width:0}.form-stack input:not([type=checkbox]):not([type=range]):not([type=color]),.form-stack select,.form-stack textarea,.form-grid input,.admin-form input,.admin-form select,.admin-form textarea{border:1px solid #dfe5ef;border-radius:10px;padding:10px 11px;min-height:43px;width:100%;background:#fff;color:#293954;outline:0;font-size:13px;min-width:0}.form-stack input:focus,.form-stack select:focus,.form-grid input:focus,.admin-form input:focus,.admin-form select:focus{border-color:#6b82e8;box-shadow:0 0 0 3px #e3e9ff}.form-stack input[type=range]{accent-color:var(--primary);max-width:100%;width:100%}.form-stack input[type=color]{width:100%;min-height:45px;padding:4px;border:1px solid var(--line);border-radius:8px}.form-stack label.switch-row{flex-direction:row;align-items:center;gap:9px;line-height:1.5;font-weight:600}.switch-row input{width:17px;height:17px;accent-color:var(--primary);flex-shrink:0}.form-row{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:11px}.field-title{display:block;font-weight:800;font-size:12px;color:var(--navy);margin-bottom:10px}.subpanel{border:1px solid var(--line);padding:16px;border-radius:12px;display:grid;gap:13px;min-width:0}.subpanel h3{font-size:13px;margin:0}.subpanel p{margin:0}.action-stack{display:grid;gap:9px;margin-top:24px}.alert{border:1px solid #d7e6fc;border-radius:11px;padding:12px 13px;font-size:12px;color:#4d668c;line-height:1.55;margin-top:18px;background:#f0f6ff;overflow-wrap:anywhere}.alert.warn,.alert.warning{color:#8a5814;background:#fff4dd;border-color:#f8dfb4}.alert.danger{color:#9b3030;background:#fff0f0;border-color:#f4cccc}.alert.success{color:#14785b;background:#e7f9f1;border-color:#bfecdb}.alert.soft{background:#f6f8fd;color:#6a7b93;border-color:var(--line)}.preview-panel{padding:0;overflow:hidden}.preview-header{min-height:76px;padding:20px 25px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}.preview-header p{margin:0}.preview-pagination{display:flex;align-items:center;gap:9px;font-size:11px;font-weight:700;white-space:nowrap}.pdf-preview-area,.image-preview{min-height:500px;background:repeating-conic-gradient(#eef1f6 0% 25%,#e8edf5 0% 50%) 50%/22px 22px;display:flex;align-items:center;justify-content:center;position:relative;overflow:auto;max-height:78vh;padding:25px}.pdf-preview-area canvas,.image-preview canvas{box-shadow:0 15px 30px rgba(33,48,69,.13);max-width:100%;display:block;max-height:none;height:auto;background:white}.empty-preview{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;background:#f8fafe;padding:25px}.empty-preview>span{font-size:42px;color:#b3c0dd;background:#eff3fc;width:86px;height:86px;border-radius:22px;display:grid;place-items:center}.empty-preview h3{margin:17px 0 5px}.empty-preview p{font-size:12px;max-width:260px}.preview-foot{display:flex;gap:15px;justify-content:space-between;align-items:center;flex-wrap:wrap;padding:17px 24px;border-top:1px solid var(--line);color:#7f8da0;font-size:11px}.preview-foot span:first-child{font-weight:800;color:#53617a}.tool-help{margin-top:23px;background:#fff;border:1px solid var(--line);border-radius:17px;padding:23px 26px}.tool-help h2{font-size:17px}.tool-help p{font-size:13px;margin-bottom:10px}.studio-tabs{display:flex;gap:9px;margin-bottom:21px;flex-wrap:wrap}.studio-tabs button{padding:10px 17px;border-radius:11px;background:#fff;border:1px solid var(--line);font-weight:800;font-size:12px;color:#77839b}.studio-tabs button[aria-selected=true]{background:#e8edff;color:#314ac8;border-color:#bac9ff}.image-preview{min-height:485px}.image-preview canvas{touch-action:pan-x pan-y}.measurements{display:flex;justify-content:space-between;flex-wrap:wrap;gap:8px;padding:17px 22px;border-top:1px solid var(--line);color:#61718a;font-size:12px;font-weight:700}.validation-list{padding:0 22px 21px}.validation-item{padding:8px 0;border-top:1px solid var(--line);font-size:12px;display:flex;gap:9px;align-items:flex-start}.validation-item.ok{color:#087758}.validation-item.warn{color:#ad6a1a}.validation-item.bad{color:#b13c3c}.exam-context{background:#f0f3ff;color:#536297;padding:12px;border-radius:10px;overflow-wrap:anywhere;font-size:12px}.exam-context strong{display:block;color:#233c9c}.undo-row{display:grid;grid-template-columns:1fr 1fr;gap:9px}
/* Admin and installer */
.setup-body{background:linear-gradient(145deg,#eaf0ff,#f8fafc);display:grid;place-items:center;min-height:100vh;padding:24px}.setup-card{width:min(100%,670px);padding:34px;background:#fff;border:1px solid var(--line);border-radius:25px;box-shadow:var(--shadow)}.setup-card h1{font-size:29px}.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:15px}.form-grid>.full{grid-column:1/-1}.form-grid button.full{grid-column:1/-1}.token-box{word-break:break-all;background:#f3f6fe;border:1px dashed #94a6d9;padding:16px;border-radius:11px;font-family:monospace}.admin-frame{display:grid;grid-template-columns:230px minmax(0,1fr);min-height:calc(100vh - 73px)}.admin-sidebar{background:#fff;border-right:1px solid var(--line);padding:24px 14px}.admin-sidebar a{display:block;padding:9px 14px;border-radius:9px;color:#62708a;font-size:12px;font-weight:750;margin-bottom:4px}.admin-sidebar a.active,.admin-sidebar a:hover{background:#edf1ff;color:#2e49c4}.admin-content{padding:35px min(3.3vw,55px);min-width:0}.admin-content h1{margin-bottom:5px}.stat-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:15px;margin:20px 0}.stat{background:#fff;border:1px solid var(--line);padding:22px;border-radius:14px}.stat b{font-size:26px;color:var(--navy);display:block}.stat span{color:#8491a8;font-size:12px}.admin-table-wrap{overflow-x:auto;background:#fff;border:1px solid var(--line);border-radius:13px}.admin-table{width:100%;border-collapse:collapse;font-size:12px}.admin-table th,.admin-table td{text-align:left;padding:12px 13px;border-bottom:1px solid var(--line);vertical-align:top}.admin-table th{color:#61708b;font-weight:800;background:#fafbfe}.admin-table td{overflow-wrap:anywhere}.admin-form{display:grid;gap:15px}.admin-form textarea{min-height:120px}.admin-form label.check{flex-direction:row;align-items:center}.admin-form label.check input{width:auto}.admin-form .cols{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:13px}.admin-actions{display:flex;gap:10px;flex-wrap:wrap;margin:18px 0}.admin-actions form{margin:0}.setup-card .alert,.admin-content .alert{margin:18px 0}.admin-note{max-width:920px;padding:17px 21px;border:1px solid #d9e6fa;background:#f4f8ff;border-radius:13px;font-size:12px}.code-box{padding:12px;border-radius:10px;background:#19233b;color:#dbebff;overflow-x:auto;font-size:12px}.deps-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.deps-grid>div{background:#fff;border:1px solid var(--line);padding:14px;border-radius:12px}.deps-grid b{display:block;font-size:12px}.deps-grid span{font-size:12px;color:#5e7490}.deps-grid .pass{color:#008e6b}.deps-grid .fail{color:#b2671b}
/* Footer */
.footer{background:#172740;color:#d9e3f3;margin-top:45px;padding:46px 0 20px}.footer-grid{display:grid;grid-template-columns:1.7fr 1fr 1fr;gap:38px}.footer strong{color:white;font-size:17px}.footer p{color:#98a8c3;font-size:12px;max-width:390px;margin:10px 0 0}.footer a{display:block;color:#b2c0d7;font-size:12px;margin-bottom:8px}.footer a:hover{color:#fff}.copyright{text-align:center;border-top:1px solid rgba(255,255,255,.11);margin:24px auto 0!important;padding-top:18px;max-width:none!important}
/* Tablet */
@media(max-width:1080px){.tool-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.main-nav{gap:16px}.hero-grid{gap:36px}.workspace-layout{grid-template-columns:minmax(275px,330px) minmax(0,1fr)}.admin-frame{grid-template-columns:192px minmax(0,1fr)}}
@media(max-width:800px){.shell{width:min(calc(100% - 34px),var(--shell))}.header-inner{min-height:65px}.menu-toggle{display:block;margin-left:auto}.main-nav{display:none;position:absolute;left:0;right:0;top:65px;background:white;padding:16px 22px 22px;box-shadow:0 18px 28px rgba(0,0,0,.08);flex-direction:column;align-items:stretch;gap:5px}.main-nav.open{display:flex}.main-nav a{padding:9px;border-radius:7px}.main-nav a:hover{background:#f3f5fa}.header-actions{margin:0}.brand{font-size:15px}.hero-grid{grid-template-columns:1fr;padding-block:60px;gap:46px}.hero-preview{max-width:385px;transform:rotate(0)}.tool-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.exam-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.workspace-layout{grid-template-columns:1fr}.panel{order:1}.preview-panel{order:2}.pdf-preview-area,.image-preview{min-height:370px;max-height:60vh}.exam-detail{grid-template-columns:1fr}.exam-next{position:static}.admin-frame{grid-template-columns:1fr}.admin-sidebar{display:flex;gap:4px;overflow-x:auto;white-space:nowrap;border-right:0;border-bottom:1px solid var(--line);padding:11px}.admin-sidebar a{margin:0}.admin-content{padding:24px 17px}.footer-grid{grid-template-columns:1fr 1fr}}
@media(max-width:530px){.shell{width:min(calc(100% - 26px),var(--shell))}.brand-mark{width:34px;height:34px;font-size:19px}.brand{font-size:13px;gap:7px;letter-spacing:-.035em}.header-inner{gap:8px}.lang{padding:6px 8px;font-size:11px}.hero h1{font-size:clamp(2.1rem,10vw,2.95rem)}.hero-grid{padding-block:43px}.hero p{font-size:13px}.hero-actions>.btn{flex:1;min-width:155px}.hero-points{gap:8px}.hero-points span{width:100%}.hero-preview{max-width:325px}.section{padding-block:44px}.section-heading{align-items:start;flex-wrap:wrap;gap:10px}.section-count{display:none}.tool-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.tool-card{padding:15px;min-height:157px;gap:13px;border-radius:13px}.tool-icon{height:37px;width:37px;font-size:20px}.tool-info strong{font-size:12px}.tool-info>span{font-size:11px}.tool-arrow{top:12px;right:12px;font-size:11px}.exam-grid,.step-grid{grid-template-columns:1fr}.search-panel{padding:8px;gap:6px}.search-panel>span{padding-left:4px}.search-panel .btn{padding-inline:12px;font-size:12px}.search-panel input{font-size:12px}.workspace-container{padding-block:17px 45px}.breadcrumbs{margin-bottom:19px}.workspace-head{margin-bottom:19px}.workspace-head h1{font-size:1.85rem}.panel{padding:16px}.preview-header{padding:15px 16px}.pdf-preview-area,.image-preview{padding:13px;min-height:300px}.preview-foot{padding:13px 16px}.tool-help{padding:18px}.studio-tabs{gap:5px}.studio-tabs button{padding:9px 11px;flex:1;font-size:11px}.exam-detail>.surface{padding:20px}.form-row{gap:8px}.form-stack input:not([type=checkbox]):not([type=range]):not([type=color]),.form-stack select{font-size:16px}.footer-grid{gap:25px}.footer{margin-top:24px}.setup-card{padding:22px}.form-grid{grid-template-columns:1fr}.stat-grid{grid-template-columns:1fr 1fr}.admin-form .cols,.deps-grid{grid-template-columns:1fr}.admin-content h1{font-size:1.9rem}}
@media(max-width:375px){.tool-grid{grid-template-columns:1fr 1fr;gap:8px}.tool-card{padding:13px}.tool-info strong{font-size:11px}.brand{font-size:12px}.form-row{grid-template-columns:1fr 1fr}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation-duration:.01ms!important;transition-duration:.01ms!important;scroll-behavior:auto!important}}
.image-preview img:not([hidden]){display:block;width:min(100%,560px);height:auto;max-height:60vh;object-fit:contain}.image-preview .cropper-container{max-width:100%}.validation-list:empty{padding:0}.btn[hidden],img[hidden]{display:none!important}
.ad-placement{margin-top:20px;min-height:120px;border:1px solid #e5eaf4;border-radius:12px;background:#fff;display:grid;place-items:center;padding:15px}.ad-disclosure{font-size:10px;letter-spacing:.16em;color:#8e9aae}.ad-slot-container{width:100%;min-height:90px}.consent-banner{position:fixed;bottom:17px;right:17px;left:17px;z-index:300;max-width:790px;margin:auto;background:#fff;box-shadow:0 15px 80px #16274038;border:1px solid #dbe4fa;border-radius:16px;padding:16px 20px;display:flex;align-items:center;gap:12px;flex-wrap:wrap}.consent-banner[hidden]{display:none}.consent-banner p{margin:0;flex:1;min-width:235px;font-size:12px}.consent-banner button{flex-shrink:0}
@media(max-width:530px){.consent-banner{bottom:9px;left:9px;right:9px;padding:14px}.consent-banner p{min-width:100%;font-size:11px}.consent-banner button{flex:1}}