:root{
  --bg:#f4f6f8;--panel:#fff;--ink:#010101;--muted:#6b7280;--line:#e3e6e9;--lightgrey:lightgrey;
  --accent:#E41314;--accent-dark:#b80f10;--accent-soft:#fff2f2;--black:#010101;--sidebar:#0b0b0c;
  --success:#067647;--success-bg:#ecfdf3;--danger:#b42318;--danger-bg:#fff1f0;
  --radius:16px;--radius-sm:10px;--shadow:0 10px 30px rgba(1,1,1,.06);--sidebar-width:270px;
}
*{box-sizing:border-box}html{color-scheme:light}body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;background:var(--bg);color:var(--ink);font-size:15px}.muted{color:var(--muted)}a{color:inherit}button,input,select{font:inherit}

/* Application shell */
.app-shell{min-height:100vh}.sidebar{position:fixed;inset:0 auto 0 0;width:var(--sidebar-width);display:flex;flex-direction:column;background:var(--sidebar);color:#fff;z-index:40;border-right:1px solid #202024}.sidebar-brand{height:90px;padding:18px 22px;display:flex;align-items:center;border-bottom:1px solid #222226}.sidebar-logo-link{display:flex;align-items:center;min-width:0}.sidebar-logo{display:block;width:185px;height:50px;object-fit:contain;object-position:left center;background:#fff;border-radius:10px;padding:8px 10px}.sidebar-close{display:none;margin-left:auto;border:0;background:transparent;color:#fff;font-size:28px;line-height:1;cursor:pointer}.sidebar-section-label{padding:28px 22px 10px;color:#7f8088;font-size:11px;font-weight:800;text-transform:uppercase;letter-spacing:.14em}.sidebar-nav{display:flex;flex-direction:column;padding:0 12px;gap:5px}.sidebar-link{display:flex;align-items:center;gap:12px;padding:12px 13px;border-radius:10px;color:#c9cbd1;text-decoration:none;font-weight:650;transition:.18s ease}.sidebar-link:hover{background:#17171a;color:#fff}.sidebar-link.active{background:linear-gradient(90deg,rgba(228,19,20,.2),rgba(228,19,20,.07));color:#fff;box-shadow:inset 3px 0 0 var(--accent)}.nav-icon{display:grid;place-items:center;width:28px;height:28px;flex:0 0 28px;border-radius:8px;background:#1d1d20;color:#e7e7e9;font-size:14px}.sidebar-link.active .nav-icon{background:var(--accent);color:#fff}.sidebar-footer{margin-top:auto;padding:18px 22px 24px;border-top:1px solid #222226;color:#8e9098;display:flex;align-items:center;gap:10px}.sidebar-footer small{font-size:11px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.version-chip{font-size:10px;font-weight:800;color:#fff;border:1px solid #343438;border-radius:999px;padding:4px 7px;background:#17171a}.app-main{min-height:100vh;margin-left:var(--sidebar-width)}.topbar{position:sticky;top:0;z-index:30;height:78px;background:rgba(255,255,255,.96);backdrop-filter:blur(10px);border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 30px}.topbar-left{display:flex;align-items:center;gap:14px}.topbar-title{font-size:17px;font-weight:800}.topbar-subtitle{margin-top:2px;color:var(--muted);font-size:12px}.menu-toggle{display:none;border:1px solid var(--line);background:#fff;border-radius:10px;width:42px;height:42px;cursor:pointer}.user-menu{display:flex;align-items:center;gap:12px}.user-avatar{width:38px;height:38px;display:grid;place-items:center;border-radius:50%;background:var(--accent);color:#fff;font-weight:900;box-shadow:0 0 0 4px var(--accent-soft)}.user-meta{display:flex;flex-direction:column;min-width:0}.user-meta strong{font-size:13px;max-width:200px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.user-meta span{font-size:11px;color:var(--muted);margin-top:2px}.page{max-width:1480px;margin:0 auto;padding:34px 34px 60px}.mobile-backdrop{display:none}

/* Dashboard */
.dashboard-hero{position:relative;overflow:hidden;display:flex;align-items:center;justify-content:space-between;min-height:220px;padding:38px 42px;background:linear-gradient(125deg,#fff 0%,#fff 65%,#fff4f4 100%);border:1px solid var(--line);border-radius:20px;box-shadow:var(--shadow)}.dashboard-hero:before{content:"";position:absolute;left:0;top:0;bottom:0;width:5px;background:var(--accent)}.dashboard-hero h1{margin:7px 0 10px;font-size:clamp(30px,4vw,46px);letter-spacing:-.035em}.dashboard-hero p{margin:0;color:var(--muted);max-width:700px;font-size:16px;line-height:1.7}.hero-mark{width:180px;height:130px;display:grid;place-items:center;opacity:.95}.hero-mark img{display:block;max-width:100%;max-height:100%;object-fit:contain}.eyebrow{text-transform:uppercase;letter-spacing:.13em;font-size:11px;font-weight:900;color:var(--accent)}.dashboard-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;margin-top:22px}.dashboard-card{position:relative;display:grid;grid-template-columns:48px 1fr 28px;gap:16px;align-items:start;background:#fff;border:1px solid var(--line);border-radius:16px;padding:25px;text-decoration:none;box-shadow:0 5px 20px rgba(1,1,1,.035);transition:transform .18s,box-shadow .18s,border-color .18s}.dashboard-card:hover{transform:translateY(-2px);border-color:#cfd2d6;box-shadow:0 14px 32px rgba(1,1,1,.08)}.dashboard-card-icon{display:grid;place-items:center;width:48px;height:48px;border-radius:13px;background:var(--accent-soft);color:var(--accent);font-weight:900}.card-label{display:block;color:var(--muted);font-size:11px;font-weight:800;text-transform:uppercase;letter-spacing:.08em}.dashboard-card h3{margin:5px 0 7px;font-size:19px}.dashboard-card p{margin:0;color:var(--muted);font-size:13px;line-height:1.55}.card-arrow{align-self:center;color:#aaa;font-size:22px}.system-status{display:flex;align-items:center;gap:13px;margin-top:22px;padding:18px 20px;background:#111113;color:#fff;border-radius:14px}.status-dot{width:10px;height:10px;border-radius:50%;background:#22c55e;box-shadow:0 0 0 5px rgba(34,197,94,.13)}.system-status>div:nth-child(2){display:flex;flex-direction:column;gap:3px}.system-status strong{font-size:13px}.system-status span{color:#a9abb2;font-size:12px}.system-version{margin-left:auto!important;color:#d3d4d8!important;font-size:12px!important;font-weight:800}

/* Generic pages */
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:22px}.section-head h1{font-size:34px;letter-spacing:-.025em;margin:6px 0 0}.section-head p{margin:7px 0 0}.table-card,.form-card,.hero{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:0 6px 24px rgba(1,1,1,.035)}.hero{padding:34px}.hero h1{font-size:38px;margin:8px 0}.hero p{color:var(--muted);max-width:760px;line-height:1.65}.table-card{overflow:auto}table{width:100%;border-collapse:collapse;min-width:780px}th,td{text-align:left;padding:15px 18px;border-bottom:1px solid #eceef0;vertical-align:middle}th{font-size:10px;text-transform:uppercase;letter-spacing:.09em;color:#71717a;background:#fafafa;font-weight:900}tbody tr:hover{background:#fcfcfc}tbody tr:last-child td{border-bottom:0}td a{color:var(--accent);font-weight:800;text-decoration:none}td a:hover{text-decoration:underline}.badge{display:inline-flex;padding:5px 9px;border-radius:999px;font-size:11px;font-weight:850}.badge.ok{background:var(--success-bg);color:var(--success)}.badge.off{background:#f2f2f2;color:#666}.empty{text-align:center;color:var(--muted);padding:42px}.form-card{padding:30px}.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:21px}.form-card label{display:block;font-weight:750;font-size:13px}.form-card input,.form-card select{display:block;width:100%;margin-top:8px;padding:12px 13px;border:1px solid #d4d7db;border-radius:10px;background:#fff;color:var(--ink);outline:none;transition:.15s}.form-card input:focus,.form-card select:focus,.login-card input:focus{border-color:var(--accent);box-shadow:0 0 0 4px rgba(228,19,20,.09)}.form-actions{display:flex;justify-content:flex-end;border-top:1px solid var(--line);margin:28px -30px -30px;padding:20px 30px;background:#fafafa}.permissions-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px 18px}.permission-module{grid-column:1/-1;font-size:11px;font-weight:900;text-transform:uppercase;letter-spacing:.1em;color:var(--accent);margin-top:14px}.check{display:flex!important;gap:10px;align-items:flex-start;padding:12px;border:1px solid var(--line);border-radius:11px}.check:hover{border-color:#b8bbc0;background:#fafafa}.check input{width:auto!important;margin:3px 0 0!important;accent-color:var(--accent)}.check span{display:flex;flex-direction:column;gap:3px}.check small,code{color:var(--muted)}

/* Buttons and feedback */
.button{border:0;border-radius:9px;padding:11px 16px;font-weight:800;cursor:pointer;text-decoration:none;display:inline-flex;align-items:center;justify-content:center;transition:.15s}.button:active{transform:translateY(1px)}.button.compact{padding:9px 12px;font-size:12px}.primary{background:var(--accent);color:#fff;box-shadow:0 5px 12px rgba(228,19,20,.18)}.primary:hover{background:var(--accent-dark)}.secondary{background:#f1f2f3;color:var(--ink);border:1px solid #e0e2e5}.secondary:hover{background:#e8e9eb}.wide{width:100%;margin-top:24px;padding:14px}.alert,.flash{padding:13px 15px;border-radius:10px;border:1px solid}.alert,.flash.error{background:var(--danger-bg);border-color:#ffd0cc;color:var(--danger)}.flash{margin-bottom:18px}.flash.success{background:var(--success-bg);border-color:#abefc6;color:var(--success)}

/* Login */
.auth-page{min-height:100vh;background:#fff}.login-shell{display:grid;grid-template-columns:minmax(420px,1.08fr) minmax(420px,.92fr);min-height:100vh}.login-brand{position:relative;overflow:hidden;padding:clamp(48px,7vw,100px);background:linear-gradient(145deg,#010101 0%,#161616 72%,#242424 100%);color:#fff;display:flex;flex-direction:column;justify-content:center}.login-brand:after{content:"";position:absolute;width:430px;height:430px;border-radius:50%;background:var(--accent);right:-260px;bottom:-255px}.login-brand-logo-wrap{position:relative;z-index:1;width:min(500px,92%);padding:20px 26px;background:#fff;border-radius:18px;box-shadow:0 20px 60px rgba(0,0,0,.22)}.login-brand-logo{display:block;width:100%;height:auto;max-height:180px;object-fit:contain}.login-brand-copy{position:relative;z-index:1;max-width:620px;margin-top:38px}.brand-kicker{display:inline-flex;align-items:center;gap:9px;text-transform:uppercase;letter-spacing:.14em;font-size:11px;font-weight:900;color:#f0f0f0}.brand-kicker:before{content:"";width:28px;height:3px;background:var(--accent);border-radius:99px}.login-brand h1{font-size:clamp(36px,5vw,60px);line-height:1.05;margin:14px 0}.login-brand p{max-width:580px;font-size:17px;line-height:1.65;color:#d7d7d7}.security-note{display:flex;align-items:center;gap:9px;margin-top:28px;font-size:13px;color:#ededed}.security-note span{width:9px;height:9px;border-radius:50%;background:var(--accent);box-shadow:0 0 0 5px rgba(228,19,20,.16)}.login-panel{display:grid;place-items:center;padding:32px;background:linear-gradient(135deg,#fff 0%,#f4f5f6 100%)}.login-card{width:min(440px,100%);background:#fff;padding:40px;border:1px solid var(--line);border-top:4px solid var(--accent);border-radius:18px;box-shadow:0 22px 60px rgba(1,1,1,.09)}.login-card-icon{display:block;width:76px;height:38px;object-fit:contain;object-position:left center;margin-bottom:18px}.login-card h2{font-size:32px;margin:8px 0}.login-card label{display:block;font-weight:750;font-size:13px;margin:20px 0 0}.login-card input{display:block;width:100%;margin-top:8px;padding:13px 14px;border:1px solid #d3d5d8;border-radius:10px;outline:none;background:#fff;color:var(--ink)}.login-footer{text-align:center;color:var(--muted);font-size:12px;margin-top:22px}.cf-turnstile{margin-top:20px}

@media(max-width:1100px){.dashboard-grid{grid-template-columns:1fr}.hero-mark{width:140px}.page{padding:28px 24px 50px}}
@media(max-width:980px){.sidebar{transform:translateX(-100%);transition:transform .22s ease}.sidebar-open .sidebar{transform:translateX(0)}.sidebar-close{display:block}.sidebar-open .mobile-backdrop{display:block;position:fixed;inset:0;background:rgba(0,0,0,.45);z-index:35}.app-main{margin-left:0}.menu-toggle{display:grid;place-items:center}.topbar{padding:0 20px}.page{padding:24px 20px 45px}.user-meta{display:none}.dashboard-hero{padding:30px}.login-shell{grid-template-columns:1fr}.login-brand{min-height:38vh;padding:38px}.login-brand-logo-wrap{width:min(400px,100%)}.login-panel{padding:24px}}
@media(max-width:700px){.dashboard-hero{min-height:auto}.hero-mark{display:none}.section-head{align-items:flex-start;flex-direction:column}.form-grid,.permissions-grid{grid-template-columns:1fr}.form-card{padding:22px}.form-actions{margin:24px -22px -22px;padding:18px 22px}.system-status{align-items:flex-start;flex-wrap:wrap}.system-version{width:100%;margin-left:23px!important}.topbar-subtitle{display:none}.user-menu form .button{font-size:0;width:40px;height:40px;padding:0}.user-menu form .button:after{content:"↪";font-size:18px}.login-brand-copy p,.security-note{display:none}.login-card{padding:30px 24px}.login-panel{padding:18px}}
@media(max-width:480px){.topbar{padding:0 14px}.page{padding:18px 14px 38px}.topbar-title{font-size:14px}.dashboard-hero{padding:25px 22px}.dashboard-hero h1{font-size:30px}.dashboard-card{grid-template-columns:44px 1fr;padding:20px}.dashboard-card-icon{width:44px;height:44px}.card-arrow{display:none}.section-head h1{font-size:28px}.login-brand{padding:28px 24px}.login-brand-logo-wrap{padding:12px 16px}.login-brand h1{font-size:34px}}

/* Account, personalization and session controls */
.user-account-link{display:flex;align-items:center;gap:10px;text-decoration:none;min-width:0}.user-avatar-image{object-fit:cover}.topbar-session{display:flex;align-items:center;gap:7px;padding:8px 11px;border:1px solid var(--line);border-radius:999px;background:var(--panel);color:var(--muted);font-size:11px;white-space:nowrap}.topbar-session strong{color:var(--ink);font-variant-numeric:tabular-nums;letter-spacing:.03em}.session-dot{width:7px;height:7px;border-radius:50%;background:#22c55e}.topbar-session.session-warning{border-color:#fecaca;background:#fff7f7;color:var(--danger)}.topbar-session.session-warning .session-dot{background:var(--accent)}
.account-head{align-items:center}.account-layout{display:grid;grid-template-columns:270px minmax(0,1fr);gap:22px;align-items:start}.account-profile-card,.settings-card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);box-shadow:0 6px 24px rgba(1,1,1,.035)}.account-profile-card{position:sticky;top:100px;padding:28px;text-align:center}.profile-photo-wrap{display:grid;place-items:center;margin-bottom:16px}.profile-photo{display:block;width:116px;height:116px;border-radius:50%;object-fit:cover;border:4px solid var(--panel);box-shadow:0 0 0 1px var(--line),0 10px 25px rgba(1,1,1,.12)}.profile-photo-fallback{display:grid;place-items:center;background:linear-gradient(145deg,var(--accent),#a80d0e);color:#fff;font-size:38px;font-weight:900}.account-profile-card>strong{display:block;font-size:18px}.account-profile-card>span,.account-profile-card>small{display:block;color:var(--muted);margin-top:5px}.upload-control{position:relative;display:inline-flex!important;margin-top:20px;padding:10px 13px;border:1px solid var(--line);border-radius:9px;background:var(--panel-subtle,#f8f9fa);font-weight:800!important;cursor:pointer}.upload-control:hover{border-color:#bfc3c8}.upload-control input{position:absolute!important;inset:0;width:100%!important;height:100%!important;opacity:0;cursor:pointer;margin:0!important}.account-help{margin:9px 0 0;color:var(--muted);font-size:11px;line-height:1.45}.account-content{display:flex;flex-direction:column;gap:18px}.settings-card{padding:28px}.settings-card-head{display:flex;gap:14px;align-items:flex-start;margin-bottom:24px;padding-bottom:20px;border-bottom:1px solid var(--line)}.settings-card-head h2{margin:0;font-size:20px}.settings-card-head p{margin:5px 0 0;color:var(--muted);font-size:13px}.settings-icon{display:grid;place-items:center;width:42px;height:42px;border-radius:11px;background:var(--accent-soft);color:var(--accent);font-size:13px;font-weight:900}.settings-card label{display:block;font-weight:750;font-size:13px}.settings-card input,.settings-card select{display:block;width:100%;margin-top:8px;padding:12px 13px;border:1px solid #d4d7db;border-radius:10px;background:var(--field-bg,#fff);color:var(--ink);outline:none}.settings-card input:focus,.settings-card select:focus{border-color:var(--accent);box-shadow:0 0 0 4px rgba(228,19,20,.09)}.settings-card input:disabled{background:var(--disabled-bg,#f4f4f5);color:var(--muted);cursor:not-allowed}.preference-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.preference-option{display:flex!important;gap:12px;align-items:flex-start;padding:16px;border:1px solid var(--line);border-radius:12px;cursor:pointer;transition:.15s}.preference-option:hover{border-color:#bfc3c8}.preference-option:has(input:checked){border-color:var(--accent);background:var(--accent-soft);box-shadow:0 0 0 2px rgba(228,19,20,.06)}.preference-option input{width:auto!important;margin:3px 0 0!important;accent-color:var(--accent)}.preference-option span{display:flex;flex-direction:column;gap:4px}.preference-option small{color:var(--muted);font-weight:500;line-height:1.45}.session-setting-row{display:grid;grid-template-columns:minmax(180px,280px) 1fr;gap:24px;align-items:end}.session-note{display:flex;flex-direction:column;gap:5px;padding:14px 16px;border-radius:11px;background:var(--panel-subtle,#f8f9fa);color:var(--muted);font-size:12px}.session-note strong{color:var(--ink)}.account-actions{display:flex;justify-content:flex-end;padding:2px 0 12px}

/* Persistent collapsed sidebar preference */
@media(min-width:981px){.sidebar-preference-hidden .sidebar{transform:translateX(-100%);transition:transform .2s ease}.sidebar-preference-hidden .app-main{margin-left:0}.sidebar-preference-hidden .menu-toggle{display:grid;place-items:center}.sidebar-preference-hidden.sidebar-open .sidebar{transform:translateX(0);box-shadow:18px 0 50px rgba(0,0,0,.22)}.sidebar-preference-hidden.sidebar-open .mobile-backdrop{display:block;position:fixed;inset:0;background:rgba(0,0,0,.4);z-index:35}.sidebar-preference-hidden .sidebar-close{display:block}}

/* Dark mode */
.theme-dark{--bg:#111214;--panel:#191a1d;--ink:#f4f4f5;--muted:#a1a1aa;--line:#2c2e33;--accent-soft:#321718;--panel-subtle:#222327;--field-bg:#151619;--disabled-bg:#202126;background:var(--bg);color:var(--ink);color-scheme:dark}.theme-dark .topbar{background:rgba(25,26,29,.96)}.theme-dark .dashboard-hero{background:linear-gradient(125deg,#191a1d 0%,#191a1d 65%,#2a1718 100%)}.theme-dark .dashboard-card,.theme-dark .table-card,.theme-dark .form-card,.theme-dark .hero{background:var(--panel);border-color:var(--line)}.theme-dark .dashboard-card:hover,.theme-dark tbody tr:hover{background:#1f2024}.theme-dark th{background:#202126;color:#b8bac1}.theme-dark th,.theme-dark td{border-bottom-color:#2b2d31}.theme-dark .form-card input,.theme-dark .form-card select,.theme-dark .login-card input{background:var(--field-bg);border-color:#383a40;color:var(--ink)}.theme-dark .form-actions{background:#202126;border-top-color:var(--line)}.theme-dark .secondary{background:#242529;color:var(--ink);border-color:#37393e}.theme-dark .secondary:hover{background:#2c2e33}.theme-dark .badge.off{background:#2c2d31;color:#c4c5ca}.theme-dark .check{border-color:var(--line)}.theme-dark .check:hover{background:#202126;border-color:#42444b}.theme-dark .topbar-session{background:#202126}.theme-dark .topbar-session.session-warning{background:#321718;border-color:#6f2a2c}.theme-dark .user-avatar{box-shadow:0 0 0 1px #393a40}.theme-dark .flash.success{background:#10291d;border-color:#176a45}.theme-dark .flash.error,.theme-dark .alert{background:#331918;border-color:#692824}.theme-dark .settings-card input,.theme-dark .settings-card select{border-color:#383a40}.theme-dark .upload-control{border-color:var(--line)}

@media(max-width:1100px){.account-layout{grid-template-columns:230px minmax(0,1fr)}}
@media(max-width:820px){.account-layout{grid-template-columns:1fr}.account-profile-card{position:static}.preference-grid{grid-template-columns:1fr}.session-setting-row{grid-template-columns:1fr}.topbar-session>span:not(.session-dot){display:none}}
@media(max-width:560px){.settings-card{padding:22px}.account-profile-card{padding:22px}.topbar-session{padding:7px 9px}.account-head{align-items:flex-start}.account-head .button{width:100%}}

/* Theme consistency and system error pages */
.menu-toggle{
    color:var(--ink);
    background:var(--panel);
    border-color:var(--line);
    box-shadow:0 1px 2px rgba(1,1,1,.04);
    transition:background .15s ease,border-color .15s ease,color .15s ease,box-shadow .15s ease;
}
.menu-toggle:hover{background:var(--panel-subtle,#f7f7f8);border-color:#c8cbd0}
.menu-toggle:focus-visible,.sidebar-close:focus-visible,.button:focus-visible,.sidebar-link:focus-visible,.user-account-link:focus-visible{outline:3px solid rgba(228,19,20,.25);outline-offset:2px}
.theme-dark .menu-toggle{background:#222327;color:#f4f4f5;border-color:#3a3c42;box-shadow:none}
.theme-dark .menu-toggle:hover{background:#2b2d31;border-color:#4a4c53}
.theme-dark .sidebar-close{color:#f4f4f5}
.theme-dark .preference-option:hover{border-color:#4a4c53;background:#202126}
.theme-dark .preference-option:has(input:checked){background:var(--accent-soft);border-color:var(--accent)}
.theme-dark .session-note{background:var(--panel-subtle)}
.theme-dark .dashboard-card-icon,.theme-dark .settings-icon{background:var(--accent-soft)}
.theme-dark code{color:#c7c8cd}
.theme-dark .empty{color:var(--muted)}
.theme-dark select option{background:#191a1d;color:#f4f4f5}
.theme-dark ::placeholder{color:#777a82}

.error-page{min-height:100vh;background:var(--bg);color:var(--ink)}
.error-shell{min-height:100vh;display:grid;place-items:center;padding:32px;position:relative;overflow:hidden;background:radial-gradient(circle at 82% 14%,rgba(228,19,20,.08),transparent 28%),var(--bg)}
.error-shell:before{content:"";position:fixed;width:520px;height:520px;border-radius:50%;background:rgba(228,19,20,.035);left:-270px;bottom:-310px;pointer-events:none}
.error-card{position:relative;width:min(680px,100%);padding:42px;background:var(--panel);border:1px solid var(--line);border-top:4px solid var(--accent);border-radius:22px;box-shadow:0 24px 70px rgba(1,1,1,.10);text-align:center}
.error-brand{display:inline-flex;align-items:center;justify-content:center;width:min(250px,72%);height:78px;margin-bottom:28px;padding:11px 18px;background:#fff;border:1px solid #eceef0;border-radius:14px;text-decoration:none}
.error-brand img{display:block;max-width:100%;max-height:100%;object-fit:contain}
.error-code{display:inline-flex;align-items:center;justify-content:center;min-width:68px;height:34px;margin-bottom:18px;padding:0 12px;border-radius:999px;background:var(--accent-soft);color:var(--accent);font-size:13px;font-weight:900;letter-spacing:.08em}
.error-card h1{margin:8px 0 12px;font-size:clamp(30px,5vw,44px);letter-spacing:-.035em}
.error-message{max-width:540px;margin:0 auto;color:var(--ink);font-size:17px;line-height:1.65}
.error-hint{max-width:560px;margin:12px auto 0;color:var(--muted);font-size:13px;line-height:1.65}
.error-actions{display:flex;justify-content:center;gap:10px;flex-wrap:wrap;margin-top:28px}
.error-reference{display:block;margin-top:26px;color:var(--muted);font-size:10px;letter-spacing:.06em}
.error-debug{margin-top:24px;text-align:left;border:1px solid var(--line);border-radius:12px;background:var(--panel-subtle,#f8f9fa);overflow:hidden}
.error-debug summary{padding:12px 14px;cursor:pointer;font-weight:800;font-size:12px}
.error-debug pre{max-height:260px;overflow:auto;margin:0;padding:14px;border-top:1px solid var(--line);white-space:pre-wrap;font-size:11px;line-height:1.55}
.theme-dark .error-shell{background:radial-gradient(circle at 82% 14%,rgba(228,19,20,.11),transparent 28%),var(--bg)}
.theme-dark .error-card{box-shadow:0 24px 70px rgba(0,0,0,.28)}
.theme-dark .error-brand{background:#fff;border-color:#35373c}
.theme-dark .error-debug{background:var(--panel-subtle)}

@media(max-width:560px){.error-shell{padding:18px}.error-card{padding:30px 22px;border-radius:18px}.error-brand{height:66px;margin-bottom:24px}.error-actions{flex-direction:column}.error-actions .button{width:100%}}