:root{
  --bg:#f5f6fa;--surface:#fff;--surface-2:#f9fafb;--border:#e5e7eb;--text:#111827;--muted:#6b7280;
  --brand:#4f46e5;--brand-600:#4338ca;--brand-50:#eef2ff;--danger:#dc2626;--ok:#059669;--warn:#d97706;--info:#2563eb;
  --shadow:0 1px 2px rgba(16,24,40,.06),0 1px 3px rgba(16,24,40,.08);--radius:12px;--row-pad:12px;
  --font:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
}
[data-theme=dark]{
  --bg:#0b0f1a;--surface:#121829;--surface-2:#182036;--border:#25304a;--text:#e8ecf5;--muted:#9aa5bd;
  --brand:#818cf8;--brand-600:#a5b4fc;--brand-50:#1b2250;--shadow:0 1px 2px rgba(0,0,0,.4);
}
[data-density=compact]{--row-pad:7px}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--text);font:14px/1.5 var(--font);-webkit-font-smoothing:antialiased}
h1,h2,h3{margin:0;line-height:1.25}
h1{font-size:22px;letter-spacing:-.01em}h2{font-size:15px}h3{font-size:17px}
a{color:var(--brand);text-decoration:none}a:hover{text-decoration:underline}
p{margin:0 0 8px}
code{background:var(--surface-2);border:1px solid var(--border);border-radius:6px;padding:1px 6px;font-size:12.5px}
kbd{display:inline-block;min-width:24px;padding:1px 7px;border:1px solid var(--border);border-bottom-width:2px;border-radius:6px;background:var(--surface-2);font:12px var(--font);text-align:center;margin-right:4px}
.muted{color:var(--muted)}.small{font-size:12.5px}.right{text-align:right}.center{text-align:center}
.grow{flex:1;min-width:0}.hidden{display:none}
.ellipsis{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
.skip{position:absolute;left:-999px}.skip:focus{left:8px;top:8px;background:var(--surface);padding:8px 12px;z-index:100;border-radius:8px}
.ico{flex:none;vertical-align:-3px}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:6px}

/* Shell */
.app{display:flex;min-height:100vh}
.sidebar{width:252px;flex:none;background:var(--surface);border-right:1px solid var(--border);display:flex;flex-direction:column;position:sticky;top:0;height:100vh;overflow-y:auto}
.brand{display:flex;align-items:center;gap:10px;padding:18px 18px 12px}
.brand-mark{width:34px;height:34px;border-radius:10px;background:var(--brand);color:#fff;display:grid;place-items:center}
.brand-name{font-weight:700;font-size:16px;letter-spacing:-.01em}
.brand .icon-btn{margin-left:auto}
.nav-group{padding:14px 18px 6px;font-size:11px;font-weight:600;color:var(--muted);text-transform:uppercase;letter-spacing:.06em}
.nav-item{display:flex;align-items:center;gap:11px;margin:1px 10px;padding:8px 10px;border-radius:9px;color:var(--text);font-weight:500}
.nav-item:hover{background:var(--surface-2);text-decoration:none}
.nav-item.is-active{background:var(--brand-50);color:var(--brand)}
.nav-badge{margin-left:auto;font-style:normal;font-size:11.5px;font-weight:600;background:var(--brand);color:#fff;border-radius:999px;padding:1px 7px}
.sidebar-foot{margin-top:auto;padding:14px}
.demo-pill{font-size:12px;color:var(--muted);background:var(--surface-2);border:1px dashed var(--border);border-radius:9px;padding:8px 10px}
.main-col{flex:1;min-width:0;display:flex;flex-direction:column}
.topbar{display:flex;align-items:center;gap:12px;padding:10px 24px;background:var(--surface);border-bottom:1px solid var(--border);position:sticky;top:0;z-index:20}
.search{flex:1;min-width:0;max-width:520px;display:flex;align-items:center;gap:8px;background:var(--surface-2);border:1px solid var(--border);border-radius:10px;padding:0 12px;color:var(--muted)}
.search input{flex:1;border:0;background:transparent;padding:9px 0;color:var(--text);font:inherit;outline:0;min-width:0}
.top-actions{margin-left:auto;display:flex;align-items:center;gap:8px}
.icon-btn{position:relative;display:inline-grid;place-items:center;width:36px;height:36px;border:0;background:transparent;color:var(--muted);border-radius:9px;cursor:pointer}
.icon-btn:hover{background:var(--surface-2);color:var(--text)}
.icon-btn .dot{position:absolute;top:7px;right:8px;width:8px;height:8px;border-radius:50%;background:var(--danger);border:2px solid var(--surface)}
.user-btn{display:flex;align-items:center;gap:8px;border:0;background:transparent;color:var(--text);font:inherit;font-weight:500;padding:4px 6px;border-radius:10px;cursor:pointer}
.user-btn:hover{background:var(--surface-2)}
.dd{position:relative}
.dd-menu{position:absolute;right:0;top:calc(100% + 8px);min-width:220px;background:var(--surface);border:1px solid var(--border);border-radius:12px;box-shadow:0 10px 30px rgba(16,24,40,.18);padding:6px;z-index:40}
.dd-menu[hidden]{display:none}
.dd-wide{width:340px;max-width:92vw}
.dd-head{display:flex;justify-content:space-between;gap:10px;padding:8px 10px;border-bottom:1px solid var(--border);margin-bottom:4px}
.dd-item{display:flex;align-items:center;gap:10px;width:100%;padding:8px 10px;border:0;background:transparent;color:var(--text);font:inherit;border-radius:8px;cursor:pointer;text-align:left}
.dd-item:hover{background:var(--surface-2);text-decoration:none}
.dd-row{display:flex;flex-direction:column;padding:8px 10px;border-radius:8px;color:var(--text)}
.dd-row:hover{background:var(--surface-2);text-decoration:none}
.dd-row.is-unread{border-left:3px solid var(--brand);background:var(--brand-50)}
.demo-banner{display:flex;gap:8px;align-items:center;padding:8px 24px;background:#fffbeb;color:#92400e;border-bottom:1px solid #fde68a;font-size:13px}
[data-theme=dark] .demo-banner{background:#2a2110;color:#fcd34d;border-color:#4a3a14}
.content{padding:22px 24px 32px;max-width:1280px;width:100%}
.foot{padding:16px 24px;color:var(--muted);font-size:12px;border-top:1px solid var(--border);margin-top:auto}
.crumbs{display:flex;align-items:center;gap:6px;margin-bottom:10px;font-size:12.5px;color:var(--muted)}
.crumbs a{color:var(--muted)}
.page-head{display:flex;justify-content:space-between;align-items:flex-start;gap:16px;margin-bottom:18px;flex-wrap:wrap}
.page-actions{display:flex;gap:8px;flex-wrap:wrap;align-items:center}
.back{display:inline-flex;align-items:center;gap:6px;color:var(--muted)}
.back .ico{transform:rotate(180deg)}

/* Cards + grid */
.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);margin-bottom:18px}
.card-head{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:14px 16px;border-bottom:1px solid var(--border)}
.card-foot{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:12px 16px;border-top:1px solid var(--border)}
.pad{padding:16px}
.grid{display:grid;gap:18px;margin-bottom:18px}
.grid>.card{margin-bottom:0}
.stats{grid-template-columns:repeat(4,1fr)}
.two{grid-template-columns:repeat(2,1fr)}
.two-uneven{grid-template-columns:1.6fr 1fr}
.cards-3{grid-template-columns:repeat(3,1fr)}
.stack{display:grid;gap:18px;align-content:start}.stack>.card{margin-bottom:0}
.stat{display:flex;align-items:center;gap:14px;padding:16px;color:var(--text)}
.stat:hover{text-decoration:none;border-color:var(--brand)}
.stat-ico{width:44px;height:44px;border-radius:12px;display:grid;place-items:center;color:var(--c);background:color-mix(in srgb,var(--c) 14%,transparent);flex:none}
.stat-n{font-size:24px;font-weight:700;letter-spacing:-.02em;line-height:1.1}
.trend{margin-left:auto;font-size:12px;font-weight:600;padding:2px 8px;border-radius:999px}
.trend.up{background:#ecfdf5;color:#047857}
[data-theme=dark] .trend.up{background:#0e2a22;color:#6ee7b7}

/* Lists */
.list{list-style:none;margin:0;padding:0}
.list>li+li,.list>.list-row+.list-row{border-top:1px solid var(--border)}
.list-row{display:flex;align-items:center;gap:12px;padding:11px 16px;color:var(--text)}
a.list-row:hover{background:var(--surface-2);text-decoration:none}
.row-title{font-weight:600}.row-title.is-unread{font-weight:700}
.act-ico{width:34px;height:34px;border-radius:10px;background:var(--surface-2);display:grid;place-items:center;color:var(--muted);flex:none}
.acct-dot{width:10px;height:10px;border-radius:50%;display:inline-block;flex:none}
.swatch{width:14px;height:14px;border-radius:5px;flex:none}
.notif.is-unread{background:var(--brand-50)}
.avatar{display:inline-grid;place-items:center;border-radius:50%;color:#fff;font-weight:600;flex:none}

/* Buttons + forms */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:7px;padding:8px 14px;border-radius:9px;border:1px solid var(--border);background:var(--surface);color:var(--text);font:inherit;font-weight:600;cursor:pointer;text-decoration:none;white-space:nowrap}
.btn:hover{background:var(--surface-2);text-decoration:none}
.btn-primary{background:var(--brand);border-color:var(--brand);color:#fff}
.btn-primary:hover{background:var(--brand-600);border-color:var(--brand-600)}
.btn-sm{padding:5px 10px;font-size:13px}
.btn-block{width:100%}
.btn-ghost{border-color:transparent;background:transparent;color:var(--muted)}
.btn-danger-ghost{color:var(--danger);border-color:transparent;background:transparent}
.btn[disabled],.btn.is-disabled{opacity:.5;pointer-events:none}
.inline{display:inline}
.field{display:block;margin-bottom:14px;border:0;padding:0}
.field>span,.field>legend{display:block;font-size:12.5px;font-weight:600;margin-bottom:6px;color:var(--muted)}
.input,.select,.textarea{width:100%;padding:9px 12px;border:1px solid var(--border);border-radius:9px;background:var(--surface);color:var(--text);font:inherit}
.input:focus,.select:focus,.textarea:focus{outline:2px solid color-mix(in srgb,var(--brand) 40%,transparent);border-color:var(--brand)}
.input[disabled]{background:var(--surface-2);color:var(--muted)}
.input-sm{padding:6px 10px;font-size:13px;width:auto}
.textarea{resize:vertical;line-height:1.55}
.input-wrap{position:relative;display:block}
.input-wrap .input{padding-right:44px}
.pw-toggle{position:absolute;right:4px;top:4px}
.form-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:0 16px}
.form-foot{display:flex;justify-content:flex-end}
.check{display:inline-flex;align-items:center;gap:8px;cursor:pointer}
.check input{accent-color:var(--brand)}
.row-between{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:14px;flex-wrap:wrap}
.row-gap{display:flex;gap:8px;flex-wrap:wrap}
.notice{display:flex;gap:8px;padding:10px 12px;border-radius:9px;background:var(--brand-50);color:var(--text);margin-bottom:14px;font-size:13px}
.switch{position:relative;display:inline-block;width:40px;height:22px}
.switch input{position:absolute;opacity:0;inset:0;width:100%;height:100%;cursor:pointer;margin:0}
.switch span{position:absolute;inset:0;background:var(--border);border-radius:999px;transition:.15s}
.switch span::after{content:"";position:absolute;top:3px;left:3px;width:16px;height:16px;border-radius:50%;background:#fff;transition:.15s}
.switch input:checked+span{background:var(--brand)}
.switch input:checked+span::after{transform:translateX(18px)}
.switch input:disabled{cursor:not-allowed}.switch input:disabled+span{opacity:.55}
.pref{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:10px 0;border-bottom:1px solid var(--border)}
.pref:last-of-type{margin-bottom:14px}

/* Tabs, toolbar, pager */
.toolbar{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:10px 14px;border-bottom:1px solid var(--border);flex-wrap:wrap}
.tabs{display:flex;gap:4px;flex-wrap:wrap}
.tab{padding:6px 12px;border-radius:8px;color:var(--muted);font-weight:600}
.tab:hover{background:var(--surface-2);text-decoration:none}
.tab.is-active{background:var(--brand-50);color:var(--brand)}
.tabs-pill{background:var(--surface);border:1px solid var(--border);padding:3px;border-radius:10px}
.filters{display:flex;gap:8px;align-items:center;flex-wrap:wrap}
.pager{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:12px 16px;border-top:1px solid var(--border);flex-wrap:wrap}
.pager-btns{display:flex;gap:6px;flex-wrap:wrap}

/* Mail list */
.bulkbar{display:flex;align-items:center;gap:14px;padding:8px 16px;border-bottom:1px solid var(--border);min-height:46px}
.bulk-btns{display:flex;gap:6px;flex-wrap:wrap}
.bulk-btns[hidden]{display:none}
.mail-list{list-style:none;margin:0;padding:0}
.mail-row{display:grid;grid-template-columns:24px 28px 10px 190px 1fr auto 70px;gap:10px;align-items:center;padding:var(--row-pad) 16px;border-bottom:1px solid var(--border);cursor:pointer}
.mail-row:hover{background:var(--surface-2)}
.mail-row.is-unread{background:color-mix(in srgb,var(--brand) 4%,var(--surface))}
.mail-row.is-unread .who,.mail-row.is-unread .subj strong{font-weight:700}
.mail-row:not(.is-unread) .who,.mail-row:not(.is-unread) .subj strong{font-weight:500}
.mail-row.is-picked{background:var(--brand-50)}
.subj a{color:var(--text)}
.who{min-width:0}
.tags{display:flex;gap:6px;align-items:center}
.when{text-align:right;font-size:12.5px}
.star{border:0;background:transparent;color:var(--muted);cursor:pointer;padding:2px;display:grid;place-items:center;opacity:.6}
.star:hover{opacity:1}
.star.is-on{color:#f59e0b;opacity:1}.star.is-on svg{fill:#f59e0b}
.chip{display:inline-flex;align-items:center;gap:5px;font-size:11.5px;font-weight:600;padding:1px 8px;border-radius:999px;color:var(--c);background:color-mix(in srgb,var(--c) 13%,transparent);white-space:nowrap}
.chip:hover{text-decoration:none}
.chip i{width:6px;height:6px;border-radius:50%;background:var(--c)}
.badge{display:inline-block;font-size:11.5px;font-weight:600;padding:2px 9px;border-radius:999px;background:var(--surface-2);color:var(--muted);border:1px solid var(--border)}
.badge-success{background:#ecfdf5;color:#047857;border-color:#a7f3d0}
.badge-warn{background:#fffbeb;color:#b45309;border-color:#fde68a}
.badge-info{background:#eff6ff;color:#1d4ed8;border-color:#bfdbfe}
[data-theme=dark] .badge-success{background:#0e2a22;color:#6ee7b7;border-color:#14532d}
[data-theme=dark] .badge-warn{background:#2a2110;color:#fcd34d;border-color:#4a3a14}
[data-theme=dark] .badge-info{background:#10223f;color:#93c5fd;border-color:#1e3a8a}

/* Message */
.message{overflow:hidden}
.sim-banner{display:flex;gap:8px;align-items:center;padding:8px 16px;background:var(--brand-50);font-size:12.5px;color:var(--muted)}
.msg-head{padding:18px 20px 10px}
.msg-head h1{margin-bottom:10px}
.msg-labels{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:14px}
.msg-meta{display:flex;gap:12px;align-items:center}
.msg-body{padding:6px 20px 22px;font-size:15px;line-height:1.7;max-width:76ch}
.attach{display:flex;gap:10px;flex-wrap:wrap;padding:0 20px 20px}
.attach-item{display:inline-flex;gap:8px;align-items:center;border:1px solid var(--border);border-radius:9px;padding:7px 12px;background:var(--surface-2)}
.quick-reply{padding:16px}.quick-reply h2{margin-bottom:10px}
.compose{padding:18px}
.compose-actions{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap}

/* Tables */
.table-wrap{overflow-x:auto;position:relative}
.table{width:100%;border-collapse:collapse}
.table th,.table td{padding:var(--row-pad) 16px;border-bottom:1px solid var(--border);text-align:left;vertical-align:middle}
.table thead th{font-size:12px;text-transform:uppercase;letter-spacing:.05em;color:var(--muted);background:var(--surface-2)}
.table tbody tr:hover{background:var(--surface-2)}
.table .right{text-align:right}.table .center{text-align:center}
.cell-person{display:flex;align-items:center;gap:10px}
.matrix th[scope=row]{font-weight:600}

/* Charts */
.chart-box{padding:12px 14px 16px}
.chart{width:100%;height:auto;display:block}
.chart .grid{stroke:var(--border);stroke-width:1}
.chart .axis{fill:var(--muted);font-size:11px;font-family:var(--font)}
.legend{display:flex;gap:14px;font-size:12.5px;color:var(--muted)}
.legend i{display:inline-block;width:10px;height:10px;border-radius:3px;margin-right:6px}
.donut-row{display:flex;gap:22px;align-items:center;padding:18px;flex-wrap:wrap}
.donut{width:170px;height:170px;flex:none}
.donut-track{stroke:var(--border)}
.donut-center{fill:var(--text);font-size:15px;font-weight:700;font-family:var(--font)}
.legend-list{list-style:none;margin:0;padding:0;flex:1;min-width:180px}
.legend-list li{display:flex;align-items:center;gap:8px;padding:6px 0;border-bottom:1px solid var(--border)}
.legend-list i{width:10px;height:10px;border-radius:3px}
.legend-list span{flex:1}

/* Misc blocks */
.acct{padding:16px}
.acct-head{display:flex;gap:12px;align-items:center;margin-bottom:12px}
.acct-foot{display:flex;gap:8px;margin-top:14px;flex-wrap:wrap}
.kv{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin:0 0 12px}
.kv dt{font-size:11.5px;color:var(--muted);text-transform:uppercase;letter-spacing:.05em}
.kv dd{margin:0;font-weight:600}
.progress{height:8px;background:var(--surface-2);border-radius:999px;overflow:hidden;border:1px solid var(--border)}
.progress span{display:block;height:100%;border-radius:999px}
.integ{padding:16px}
.integ-head{display:flex;gap:12px;align-items:center;margin-bottom:8px}
.hero-card{display:flex;gap:18px;align-items:center;padding:20px;flex-wrap:wrap}
.hero-card h2{font-size:17px;margin-bottom:4px}
.g-logo{width:64px;height:64px;border-radius:16px;background:#fff;border:1px solid var(--border);display:grid;place-items:center}
.plain-list{padding-left:18px;color:var(--muted)}
.swatches{display:flex;gap:10px;flex-wrap:wrap}
.swatch-opt input{position:absolute;opacity:0}
.swatch-opt span{display:block;width:28px;height:28px;border-radius:9px;cursor:pointer;border:3px solid transparent}
.swatch-opt input:checked+span{border-color:var(--text)}
.swatch-opt input:focus-visible+span{outline:2px solid var(--brand);outline-offset:2px}
.profile-top{display:flex;gap:16px;align-items:center;margin-bottom:18px}
.empty{padding:48px 20px;text-align:center;color:var(--muted)}
.empty .ico{color:var(--muted);margin-bottom:8px}
.empty h3{color:var(--text);margin-bottom:4px}
.faq{padding:6px 16px 12px}
.faq-item{border-bottom:1px solid var(--border);padding:12px 0}
.faq-item[hidden]{display:none}
.faq-item summary{cursor:pointer;font-weight:600}
.faq-item p{margin:8px 0 0;color:var(--muted)}
.flash{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:10px 14px;border-radius:10px;margin-bottom:14px;border:1px solid var(--border);background:var(--surface)}
.flash-success{background:#ecfdf5;border-color:#a7f3d0;color:#065f46}
.flash-error{background:#fef2f2;border-color:#fecaca;color:#991b1b}
.flash-info{background:#eff6ff;border-color:#bfdbfe;color:#1e3a8a}
[data-theme=dark] .flash-success{background:#0e2a22;border-color:#14532d;color:#6ee7b7}
[data-theme=dark] .flash-error{background:#2d1316;border-color:#7f1d1d;color:#fca5a5}
[data-theme=dark] .flash-info{background:#10223f;border-color:#1e3a8a;color:#93c5fd}
.flash-float{position:fixed;top:16px;left:50%;transform:translateX(-50%);z-index:60;width:min(520px,92vw);box-shadow:0 10px 30px rgba(16,24,40,.2)}
.error-page{max-width:520px;margin:12vh auto;text-align:center;padding:0 16px}
.error-code{font-size:72px;font-weight:800;color:var(--brand);letter-spacing:-.04em;line-height:1}
.error-page h1{margin:12px 0 6px}
.error-actions{display:flex;gap:8px;justify-content:center;margin-top:18px;flex-wrap:wrap}

/* Modal */
.modal-overlay{position:fixed;inset:0;background:rgba(15,23,42,.5);display:grid;place-items:center;z-index:80;padding:16px}
.modal{position:relative;background:var(--surface);color:var(--text);border-radius:14px;padding:22px;width:min(460px,100%);box-shadow:0 20px 50px rgba(0,0,0,.3);max-height:90vh;overflow:auto}
.modal h3{margin-bottom:8px}
.modal-x{position:absolute;top:10px;right:10px;font-size:22px}
.modal-actions{display:flex;justify-content:flex-end;gap:8px;margin-top:16px}

/* Auth */
.auth-body{background:var(--bg)}
.auth-wrap{min-height:100vh;display:grid;grid-template-columns:1.1fr 1fr}
.auth-hero{background:linear-gradient(145deg,#312e81,#4f46e5 55%,#6366f1);color:#fff;padding:56px 56px;display:flex;flex-direction:column;justify-content:center;gap:16px}
.auth-hero h1{font-size:34px;line-height:1.15;max-width:18ch}
.auth-hero p{color:#c7d2fe;max-width:44ch;font-size:16px}
.auth-hero .brand{padding:0;margin-bottom:24px}
.auth-hero .brand-mark{background:rgba(255,255,255,.18)}
.hero-list{list-style:none;padding:0;margin:8px 0;display:grid;gap:10px}
.hero-list li{display:flex;gap:10px;align-items:center}
.hero-note{margin-top:20px;display:flex;gap:8px;background:rgba(255,255,255,.12);padding:10px 12px;border-radius:10px;font-size:13px}
.auth-card{align-self:center;justify-self:center;width:min(420px,100%);padding:32px 24px}
.auth-card h2{font-size:24px;margin-bottom:6px}
.or{display:flex;align-items:center;gap:10px;color:var(--muted);margin:16px 0;font-size:12.5px}
.or::before,.or::after{content:"";flex:1;height:1px;background:var(--border)}
.demo-cred{margin-top:18px;padding:12px;border:1px dashed var(--border);border-radius:10px;background:var(--surface-2);display:grid;gap:4px}

/* Responsive */
.only-mobile{display:none}
.scrim{display:none}
@media (max-width:1100px){
  .stats{grid-template-columns:repeat(2,1fr)}
  .cards-3{grid-template-columns:repeat(2,1fr)}
  .mail-row{grid-template-columns:24px 28px 10px 150px 1fr 70px}.mail-row .tags{display:none}
}
@media (max-width:900px){
  .two,.two-uneven{grid-template-columns:1fr}
  .auth-wrap{grid-template-columns:1fr}.auth-hero{padding:32px 24px}.auth-hero h1{font-size:26px}
  .sidebar{position:fixed;left:0;top:0;z-index:70;transform:translateX(-100%);transition:transform .2s;box-shadow:0 0 40px rgba(0,0,0,.25)}
  .nav-open .sidebar{transform:none}
  .nav-open .scrim{display:block;position:fixed;inset:0;background:rgba(15,23,42,.45);z-index:65}
  .only-mobile{display:inline-grid}.hide-mobile{display:none}
  .topbar{padding:10px 14px}.content{padding:16px 14px 28px}.demo-banner{padding:8px 14px}
}
@media (max-width:640px){
  .topbar{gap:6px}.top-actions{gap:0;flex:none}.user-btn{padding:2px}.search{padding:0 8px}
  .stats,.cards-3,.form-grid{grid-template-columns:1fr}
  .mail-row{grid-template-columns:24px 26px 1fr 56px;grid-template-areas:"pick star who when" ". . subj subj"}
  .mail-row .pick{grid-area:pick}.mail-row .star{grid-area:star}.mail-row .who{grid-area:who}.mail-row .when{grid-area:when}.mail-row .subj{grid-area:subj}.mail-row .acct-dot{display:none}
  .toolbar{flex-direction:column;align-items:stretch}.filters{width:100%}.filters .input,.filters .select{flex:1}
  .kv{grid-template-columns:1fr 1fr}
}

/* ===== v3: multi-account ===== */
.d-block{display:block}.break{overflow-wrap:anywhere}.nowrap{white-space:nowrap}
.pad-x{padding:0 16px;margin:8px 0 0}
.section-h{font-size:14px;text-transform:uppercase;letter-spacing:.06em;color:var(--muted);margin:22px 0 10px}
.acct-switch{flex:none}
.acct-btn{display:flex;align-items:center;gap:10px;max-width:290px;padding:5px 10px 5px 6px;border:1px solid var(--border);border-radius:12px;background:var(--surface);color:var(--text);font:inherit;cursor:pointer;box-shadow:var(--shadow)}
.acct-btn:hover{border-color:var(--brand)}
.acct-btn-text{display:flex;flex-direction:column;min-width:0;text-align:left;line-height:1.2}
.acct-btn-text strong{font-size:13px;max-width:150px}
.acct-btn-text small{font-size:11.5px;max-width:150px}
.dd-acct{left:0;right:auto;width:380px;max-width:94vw;padding:8px}
.acct-form{margin:0}
.acct-opt{display:flex;align-items:center;gap:10px;width:100%;padding:9px 10px;border:1px solid transparent;border-radius:10px;background:transparent;color:var(--text);font:inherit;text-align:left;cursor:pointer}
.acct-opt:hover{background:var(--surface-2)}
.acct-opt.is-selected{border-color:var(--brand);background:var(--brand-50)}
.acct-meta{display:flex;align-items:center;gap:8px;flex:none}
.sel-mark{color:var(--brand);display:inline-grid}
.dd-foot{border-top:1px solid var(--border);margin-top:6px;padding-top:6px}
.dd-empty{padding:14px 10px}
.side-acct{display:flex;gap:10px;align-items:center;margin:2px 10px 6px;padding:9px 10px;border:1px solid var(--border);border-radius:11px;color:var(--text)}
.side-acct:hover{background:var(--surface-2);text-decoration:none}
.acct-chip{display:inline-flex;align-items:center;gap:6px;font-size:12px;font-weight:600;padding:1px 9px;border-radius:999px;color:var(--c);background:color-mix(in srgb,var(--c) 13%,transparent);white-space:nowrap}
.acct-chip i{width:7px;height:7px;border-radius:50%;background:var(--c)}
.badge-row{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:12px}
.is-selected-card{border-color:var(--brand);box-shadow:0 0 0 2px color-mix(in srgb,var(--brand) 25%,transparent)}
.banner-warn{background:#fef2f2;color:#991b1b;border-color:#fecaca}
[data-theme=dark] .banner-warn{background:#2d1316;color:#fca5a5;border-color:#7f1d1d}
.notice-warn{background:#fffbeb;color:#92400e}
[data-theme=dark] .notice-warn{background:#2a2110;color:#fcd34d}
.steps{margin:0;padding-left:20px;display:grid;gap:12px}
.steps code{word-break:break-all}
.kv-2{grid-template-columns:repeat(2,1fr)}
.from-fixed{display:flex;align-items:center;gap:10px;padding:8px 10px;border:1px solid var(--border);border-radius:10px;background:var(--surface-2);margin-bottom:6px}
.other-acct{display:grid;gap:14px}
.btn.is-disabled{opacity:.5;pointer-events:none}
@media (max-width:640px){
  .acct-btn{padding:4px 6px;max-width:none}
  .acct-btn-text{display:none}
  .acct-btn .nav-badge{display:none}
  .dd-acct{position:fixed;left:8px;right:8px;top:62px;width:auto;max-width:none}
  .kv-2{grid-template-columns:1fr}
}
.tab-sep{width:1px;height:20px;background:var(--border);align-self:center;margin:0 6px}

.hero-card .btn{white-space:normal;text-align:center;max-width:100%}
.hero-card .grow{min-width:0}