/* Nerdy Works Toolkit UI redesign — extracted component styles */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;600;700;800&display=swap');
:root {
  --bg:#f3f5fa; --card:#ffffff; --border:#e6eaf3; --text:#101c34; --muted:#5d6c8d;
  --primary:#4f46e5; --primary-hover:#4338ca;
  --success:#16a34a; --warning:#b45309; --danger:#dc2626;
  --sidebar-bg:#0e1830; --code-bg:#0d1528;
  --radius-card:16px; --radius-input:10px;
  --shadow:0 1px 2px rgba(16,28,52,.06), 0 12px 32px -16px rgba(16,28,52,.22);
  --font:"Inter",-apple-system,"Segoe UI",Roboto,sans-serif;
}
html.dark {
  --bg:#000000; --card:#0b0b0d; --border:rgba(255,255,255,.09);
  --text:#f4f4f5; --muted:#a3a3ab;
  --code-bg:#0e0e11;
  --shadow:0 1px 2px rgba(0,0,0,.6), 0 16px 40px -16px rgba(0,0,0,.85);
}
html {min-height:100%}
body {margin:0;min-height:100vh;min-height:100dvh;background:var(--bg);color:var(--text);font-family:var(--font);-webkit-font-smoothing:antialiased;transition:background .2s ease,color .2s ease}
.hero {padding:40px 0 8px}
.hero h1 {font-size:clamp(26px,5vw,38px);letter-spacing:-.02em;font-weight:800}
.hero p {color:var(--muted);margin-top:8px;max-width:640px;font-size:15px}
.app {display:flex;min-height:100vh;min-height:100dvh}
.sb {width:236px;flex-shrink:0;background:var(--sidebar-bg);color:#dbe3ff;display:flex;flex-direction:column;padding:18px 12px;gap:4px}
.sb-brand {display:flex;flex-direction:column;align-items:center;gap:10px;padding:10px 10px 16px;text-align:center}
.sb-logoimg {width:120px;height:120px;display:block;border-radius:26px;box-shadow:0 6px 18px rgba(0,0,0,.45)}
.sb-toolkit {font-size:10px;font-weight:800;letter-spacing:.26em;text-transform:uppercase;color:#c7d2fe;background:rgba(79,70,229,.25);border:1px solid rgba(129,140,248,.4);padding:4px 10px 4px 13px;border-radius:999px}
.sb-sec {font-size:10.5px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:#7c8ab5;padding:14px 12px 6px}
.sb-item {display:flex;align-items:center;gap:12px;color:#c3cdf2;text-decoration:none;font-size:14px;font-weight:600;padding:10px 12px;border-radius:10px;border:0;background:none;width:100%;cursor:pointer;font-family:var(--font)}
.sb-item:hover {background:rgba(255,255,255,.07);color:#fff}
.sb-item.active {background:var(--primary);color:#fff;box-shadow:0 4px 14px -4px rgba(79,70,229,.7)}
.sb-item svg {width:20px;height:20px;flex-shrink:0}
.sb-sub {margin:2px 0 2px 20px;padding-left:16px;border-left:1px solid rgba(255,255,255,.14);display:flex;flex-direction:column;gap:2px}
.sb-sub a {color:#a9b6e8;text-decoration:none;font-size:13px;font-weight:500;padding:7px 10px;border-radius:8px}
.sb-sub a:hover {background:rgba(255,255,255,.07);color:#fff}
.sb-sub a.active {background:rgba(79,70,229,.35);color:#fff}
.sb-foot {margin-top:auto;padding-top:12px;border-top:1px solid rgba(255,255,255,.1)}
.sb-user {display:flex;align-items:center;gap:10px;padding:8px;border-radius:14px;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.08)}
.sb-avatar {width:34px;height:34px;border-radius:50%;background:linear-gradient(135deg,#6366f1,#8b5cf6);color:#fff;font-weight:800;font-size:13px;display:flex;align-items:center;justify-content:center;flex-shrink:0}
.sb-user-name {font-size:13.5px;font-weight:700;color:#fff;flex:1;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.sb-logout {color:#9fb0e8;padding:8px;border-radius:9px;display:flex;flex-shrink:0}
.sb-logout:hover {background:rgba(255,255,255,.09);color:#fff}
.sb-logout svg {width:18px;height:18px}
.main {flex:1;min-width:0;display:flex;flex-direction:column}
.topbar {display:flex;align-items:center;gap:12px;padding:16px 24px;border-bottom:1px solid var(--border)}
.tb-title {font-size:19px;font-weight:800;letter-spacing:-.01em;margin-right:auto}
.tb-actions {display:flex;align-items:center;gap:10px}
.iconbtn {display:inline-flex;align-items:center;justify-content:center;width:38px;height:38px;border-radius:10px;border:1px solid var(--border);background:var(--card);color:var(--text);cursor:pointer}
.iconbtn:hover {border-color:var(--primary);color:var(--primary)}
.iconbtn svg {width:19px;height:19px}
.icon-sun {display:none}
html.dark .icon-sun {display:block}
html.dark .icon-moon {display:none}
.chip {display:flex;align-items:center;gap:8px;font-size:13px;font-weight:700;padding:6px 12px 6px 6px;border:1px solid var(--border);border-radius:999px;background:var(--card)}
.avatar {width:28px;height:28px;border-radius:50%;background:linear-gradient(135deg,var(--primary),#8b5cf6);color:#fff;font-size:12px;font-weight:800;display:flex;align-items:center;justify-content:center}
.content {padding:24px;flex:1}
.card {background:var(--card);border:1px solid var(--border);border-radius:var(--radius-card);box-shadow:var(--shadow);padding:22px}
.card + .card {margin-top:18px}
.card h2 {font-size:16.5px;font-weight:800;letter-spacing:-.01em;margin-bottom:4px}
.card .sub {color:var(--muted);font-size:13.5px;margin-bottom:16px}
.card-head {display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:14px}
.card-head h2 {margin:0}
.linklike {font-size:13px;font-weight:600;color:var(--primary);text-decoration:none}
.linklike:hover {text-decoration:underline}
.stat-grid {display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-bottom:18px}
.stat {background:var(--card);border:1px solid var(--border);border-radius:var(--radius-card);box-shadow:var(--shadow);padding:16px;display:flex;gap:12px;align-items:flex-start}
.stat-ic {width:40px;height:40px;border-radius:12px;display:flex;align-items:center;justify-content:center;flex-shrink:0}
.stat-ic svg {width:20px;height:20px}
.tint-indigo {background:rgba(79,70,229,.12);color:var(--primary)}
.tint-green {background:rgba(22,163,74,.12);color:var(--success)}
.tint-amber {background:rgba(180,83,9,.12);color:var(--warning)}
.tint-sky {background:rgba(2,132,199,.12);color:#0284c9}
.stat .k {font-size:12px;font-weight:700;text-transform:uppercase;letter-spacing:.08em;color:var(--muted)}
.stat .v {font-size:20px;font-weight:800;letter-spacing:-.02em;margin-top:2px}
.stat .d {font-size:12px;color:var(--muted);margin-top:2px;display:flex;align-items:center;gap:6px}
.dot {width:9px;height:9px;border-radius:50%;background:var(--success);position:relative;flex-shrink:0}
.dot::after {content:"";position:absolute;inset:-5px;border-radius:50%;border:2px solid var(--success);animation:pulse 2s ease-out infinite}
@keyframes pulse {0%{transform:scale(.5);opacity:.8}100%{transform:scale(1.15);opacity:0}}
.badge {display:inline-flex;align-items:center;font-size:11px;font-weight:800;letter-spacing:.04em;text-transform:uppercase;padding:3px 10px;border-radius:999px}
.b-green {background:rgba(22,163,74,.14);color:var(--success)}
.b-amber {background:rgba(180,83,9,.14);color:var(--warning)}
html.dark .b-green {background:rgba(22,163,74,.22)}
html.dark .b-amber {background:rgba(180,83,9,.28)}
.btn {display:inline-flex;align-items:center;justify-content:center;gap:8px;font-family:var(--font);font-size:14px;font-weight:700;border-radius:var(--radius-input);padding:10px 18px;border:1px solid transparent;cursor:pointer;text-decoration:none;transition:background .15s,border-color .15s}
.btn svg {width:16px;height:16px}
.btn-primary {background:var(--primary);color:#fff}
.btn-primary:hover {background:var(--primary-hover)}
.btn-secondary {background:var(--card);border-color:var(--border);color:var(--text)}
.btn-secondary:hover {border-color:var(--primary);color:var(--primary)}
.btn-danger {background:var(--danger);color:#fff}
.btn-danger:hover {filter:brightness(.92)}
.btn-block {width:100%}
.imp-banner{position:sticky;top:0;z-index:200;display:flex;align-items:center;justify-content:center;gap:14px;background:#92400e;color:#fff;font-size:13px;font-weight:600;padding:9px 16px}
.imp-banner b{font-weight:800}
.imp-exit{background:#fff;color:#92400e;border:0;border-radius:8px;font-weight:800;font-size:12px;padding:6px 12px;cursor:pointer;font-family:var(--font)}
.imp-exit:hover{background:#fef3c7}
.btn-fb {background:#1877f2;color:#fff;text-decoration:none;display:inline-flex;align-items:center;justify-content:center;gap:10px}
.btn-fb:hover {background:#166fe5;color:#fff}
.btn-fb svg {width:18px;height:18px;flex:none}
.divider {display:flex;align-items:center;gap:12px;margin:18px 0 14px;color:var(--muted);font-size:12px;font-weight:600}
.divider::before,.divider::after {content:'';flex:1;height:1px;background:var(--border)}
#fbWrap {margin-top:4px}
.btn-sm {padding:8px 14px;font-size:13px}
.field {margin-bottom:14px}
.field:last-child {margin-bottom:0}
.lbl {display:block;font-size:13px;font-weight:700;margin-bottom:6px}
.inp {width:100%;font-family:var(--font);font-size:14px;color:var(--text);background:var(--card);border:1px solid var(--border);border-radius:var(--radius-input);padding:10px 13px;transition:border-color .15s, box-shadow .15s}
.inp:focus {outline:none;border-color:var(--primary);box-shadow:0 0 0 3px rgba(79,70,229,.18)}
.inp[readonly] {background:var(--bg);color:var(--muted)}
textarea.inp {resize:vertical;min-height:88px}
.input-wrap {position:relative}
.input-wrap .inp {padding-right:64px}
.input-wrap .showbtn {position:absolute;right:6px;top:50%;transform:translateY(-50%);border:0;background:none;color:var(--primary);font-size:13px;font-weight:700;cursor:pointer;padding:6px 10px;font-family:var(--font)}
.row2 {display:grid;grid-template-columns:1fr 1fr;gap:14px}
@media(max-width:560px) {
  .row2 {grid-template-columns:1fr}
}
select.sel {appearance:none;-webkit-appearance:none;font-family:var(--font);font-size:13.5px;font-weight:600;color:var(--text);background-color:var(--card);border:1px solid var(--border);border-radius:var(--radius-input);padding:9px 36px 9px 13px;cursor:pointer;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='%235d6c8d' stroke-width='2'%3E%3Cpath stroke-linecap='round' stroke-linejoin='round' d='M19 9l-7 7-7-7'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 10px center;background-size:16px}
select.sel:focus {outline:none;border-color:var(--primary)}
.codeblock {background:var(--code-bg);color:#dbe4ff;border-radius:12px;padding:16px;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:12.5px;line-height:1.65;overflow-x:auto;white-space:pre;border:1px solid rgba(255,255,255,.08)}
.codeblock .c {color:#7c8ab5}
.codeblock .t {color:#a5b4fc}
.codeblock .s {color:#86efac}
.msg {border:1px solid var(--border);border-radius:var(--radius-card);background:var(--card);box-shadow:var(--shadow);padding:18px}
.msg + .msg {margin-top:12px}
.msg-top {display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-bottom:8px}
.msg-subject {font-weight:800;font-size:15px;letter-spacing:-.01em;margin-right:auto}
.msg-meta {font-size:13px;color:var(--muted);margin-bottom:2px}
.msg-body {font-size:14px;margin-top:8px;color:var(--text)}
.toolbar {display:flex;gap:10px;flex-wrap:wrap;margin-bottom:16px}
.health-row {display:flex;align-items:center;gap:12px;padding:12px 0;border-top:1px solid var(--border)}
.health-row:first-of-type {border-top:0}
.health-row .nm {font-weight:700;font-size:14px;margin-right:auto}
.health-row .st {font-size:13px;color:var(--muted);display:flex;align-items:center;gap:8px}
.recent-row {display:flex;align-items:center;gap:12px;padding:10px 0;border-top:1px solid var(--border);font-size:13.5px}
.recent-row:first-of-type {border-top:0}
.recent-row .who {font-weight:700}
.recent-row .time {margin-left:auto;color:var(--muted);font-size:12.5px;white-space:nowrap}
.grid2 {display:grid;grid-template-columns:1fr 1fr;gap:18px}
@media(max-width:760px) {
  .grid2 {grid-template-columns:1fr}
}
.statusline {display:flex;align-items:center;gap:10px;font-size:15px;font-weight:800}
.kv {display:flex;justify-content:space-between;gap:12px;font-size:13.5px;padding:9px 0;border-top:1px solid var(--border)}
.kv:first-of-type {border-top:0}
.kv .k {color:var(--muted);font-weight:600}
.login-wrap {min-height:100vh;min-height:100dvh;display:flex;align-items:center;justify-content:center;padding:40px 20px;background:radial-gradient(600px 300px at 50% 0%,rgba(79,70,229,.14),transparent 70%)}
.login-card {width:100%;max-width:400px;background:var(--card);border:1px solid var(--border);border-radius:20px;box-shadow:var(--shadow);padding:34px 30px}
.login-wrap.v2 {display:block;min-height:100vh;min-height:100dvh;padding:0 0 52px;background:radial-gradient(720px 340px at 50% -40px,rgba(99,102,241,.20),transparent 70%),var(--bg)}
.login-hero {text-align:center;padding:46px 24px 0;max-width:460px;margin:0 auto}
.login-hero h1 {font-size:26px;font-weight:800;letter-spacing:-.02em;margin:0 0 8px}
.login-hero .lede {color:var(--muted);font-size:14px;margin:0}
.hero-art {position:relative;height:148px;margin-bottom:10px}
.float-card {position:absolute;background:var(--card);border:1px solid var(--border);border-radius:14px;box-shadow:var(--shadow);padding:10px 12px;animation:floaty 6s ease-in-out infinite}
.fc-msg {left:4%;top:22px;display:flex;align-items:center;gap:10px;animation-delay:0s}
.fc-dot {width:10px;height:10px;border-radius:50%;background:#22c55e;box-shadow:0 0 0 4px rgba(34,197,94,.18);flex-shrink:0}
.fc-text {text-align:left;line-height:1.3}
.fc-text b {display:block;font-size:12.5px}
.fc-text i {font-style:normal;font-size:11px;color:var(--muted)}
.fc-ig {right:5%;top:10px;display:flex;gap:6px;animation-delay:1.4s}
.fc-thumb {width:34px;height:34px;border-radius:9px;display:block}
.fc-thumb.t1 {background:linear-gradient(135deg,#f9ce34,#ee2a7b,#6228d7)}
.fc-thumb.t2 {background:linear-gradient(135deg,#6366f1,#8b5cf6)}
.fc-thumb.t3 {background:linear-gradient(135deg,#f59e0b,#ef4444)}
.fc-code {left:36%;bottom:2px;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:12px;font-weight:700;color:var(--primary);animation-delay:2.6s}
@keyframes floaty {0%,100%{transform:translateY(0)}50%{transform:translateY(-9px)}}
.login-card.v2 {margin:26px auto 0}
.pw-wrap {position:relative}
.pw-wrap .inp {padding-right:66px}
.pw-toggle {position:absolute;right:6px;top:50%;transform:translateY(-50%);background:none;border:0;color:var(--primary);font-weight:700;font-size:13px;cursor:pointer;font-family:var(--font);padding:8px 10px;border-radius:8px}
.pw-toggle:hover {background:rgba(79,70,229,.08)}
.login-row {display:flex;align-items:center;justify-content:space-between;margin:2px 0 18px}
.remember {display:flex;align-items:center;gap:8px;font-size:13px;font-weight:600;color:var(--muted);cursor:pointer}
.remember input {accent-color:var(--primary);width:15px;height:15px}
.secure-note {display:flex;align-items:center;justify-content:center;gap:6px}
.secure-note svg {width:14px;height:14px}
.login-card h1 {text-align:center;font-size:21px;font-weight:800;letter-spacing:-.02em}
.login-card .lede {text-align:center;color:var(--muted);font-size:13.5px;margin:6px 0 22px}
.fineprint {text-align:center;font-size:13px;margin-top:16px;color:var(--muted)}
.e404 {min-height:100vh;min-height:100dvh;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:40px 20px;gap:10px}
.e404 .big {font-size:76px;font-weight:800;letter-spacing:-.04em;background:linear-gradient(135deg,var(--primary),#8b5cf6);-webkit-background-clip:text;background-clip:text;color:transparent}
.e404 p {color:var(--muted);max-width:340px}
footer.pfoot {text-align:center;color:var(--muted);font-size:12.5px;padding:36px 16px 60px}
@media(max-width:680px) {
  .sb {width:66px;padding:14px 8px}
  .sb-brand {padding:6px 2px 12px;align-items:center}
  .sb-logoimg {width:48px;height:48px;border-radius:12px}
  .sb-toolkit {display:none}
  .sb-user {flex-direction:column;gap:8px;padding:8px 4px}
  .sb-user .lbl {display:none}
  .sb-sec,.sb-item .lbl,.sb-sub {display:none}
  .sb-item {justify-content:center;padding:11px 0}
  .sb-foot .sb-item {padding:11px 0}
  .stat-grid {grid-template-columns:repeat(2,1fr)}
  .content {padding:18px 14px}
  .topbar {padding:14px 16px}
}
.sb {width:232px;background:linear-gradient(180deg,#0d1531 0%,#0a1128 100%);padding:20px 14px 14px;position:sticky;top:0;height:100vh}
.sb-brand {display:flex;flex-direction:row;align-items:center;gap:12px;padding:2px 8px 18px;text-align:left}
.sb-logoimg {width:46px;height:46px;border-radius:13px;box-shadow:0 4px 12px rgba(0,0,0,.4);flex-shrink:0}
.sb-brand-text {display:flex;flex-direction:column;line-height:1.25;min-width:0}
.sb-brand-name {font-size:15px;font-weight:800;color:#fff;letter-spacing:-.01em;white-space:nowrap}
.sb-brand-sub {font-size:10px;font-weight:800;letter-spacing:.24em;text-transform:uppercase;color:#8b98c9}
.sb-nav {display:flex;flex-direction:column;gap:3px;flex:1;min-height:0}
.sb-sec {font-size:10px;font-weight:800;letter-spacing:.16em;text-transform:uppercase;color:#66749f;padding:16px 12px 7px}
.sb-nav>.sb-sec:first-child {padding-top:0}
.sb-item {position:relative;display:flex;align-items:center;gap:11px;padding:9px 11px;border-radius:11px;border:0;background:none;width:100%;cursor:pointer;font-family:var(--font);text-align:left;color:#b9c4ea;text-decoration:none;font-size:13.5px;font-weight:600}
.sb-item:hover {background:rgba(255,255,255,.06);color:#fff}
.sb-item.active {background:linear-gradient(135deg,#6366f1,#7c5cf6);color:#fff;box-shadow:0 6px 16px -6px rgba(99,102,241,.8)}
.sb-ic {display:flex;align-items:center;justify-content:center;width:30px;height:30px;border-radius:9px;background:rgba(255,255,255,.06);flex-shrink:0}
.sb-item.active .sb-ic {background:rgba(255,255,255,.18)}
.sb-ic svg {width:17px;height:17px}
.sb-item>.lbl {flex:1;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.sb-badge {font-size:11px;font-weight:800;background:#ef4444;color:#fff;border-radius:999px;min-width:20px;height:20px;display:inline-flex;align-items:center;justify-content:center;padding:0 6px;flex-shrink:0}
.sb-item.active .sb-badge {background:rgba(255,255,255,.25)}
.sb-group .chev {width:15px;height:15px;color:#7c8ab5;transition:transform .2s;flex-shrink:0}
.sb-group.open .chev {transform:rotate(180deg)}
.sb-sub {display:none;margin:3px 0 3px 21px;padding:3px 0 3px 14px;border-left:1px solid rgba(255,255,255,.12);flex-direction:column;gap:2px}
.sb-group.open .sb-sub {display:flex}
.sb-sub a {display:flex;align-items:center;gap:9px;color:#9fb0e8;text-decoration:none;font-size:13px;font-weight:500;padding:8px 10px;border-radius:9px}
.sb-sub a:hover {background:rgba(255,255,255,.06);color:#fff}
.sb-sub a.active {background:rgba(99,102,241,.28);color:#fff}
.sb-dot {width:7px;height:7px;border-radius:50%;background:#5b6a94;flex-shrink:0}
.sb-dot.live {background:#22c55e;box-shadow:0 0 0 3px rgba(34,197,94,.18)}
.sb-foot {margin-top:auto;padding-top:12px}
.tabbar {display:none}
.sheet-wrap {display:none}
.sb-user {display:flex;align-items:center;gap:10px;padding:9px 10px;border-radius:13px;background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.08)}
.sb-avatar {width:34px;height:34px;border-radius:50%;background:linear-gradient(135deg,#6366f1,#a855f7);color:#fff;font-weight:800;font-size:13px;display:flex;align-items:center;justify-content:center;flex-shrink:0;box-shadow:0 0 0 2px rgba(255,255,255,.12)}
.sb-user-meta {display:flex;flex-direction:column;line-height:1.25;flex:1;min-width:0}
.sb-user-name {font-size:13.5px;font-weight:700;color:#fff}
.sb-user-sub {font-size:11px;color:#8b98c9}
.sb-logout {color:#8b98c9;padding:8px;border-radius:9px;display:flex;flex-shrink:0}
.sb-logout:hover {background:rgba(255,255,255,.08);color:#fff}
.sb-logout svg {width:17px;height:17px}
@media(max-width:680px) {
  .sb {display:none}
  .app {position:relative}
  .main {padding-bottom:86px}
  .tabbar {display:flex;position:fixed;left:0;right:0;bottom:0;z-index:50;background:var(--card);background:color-mix(in srgb,var(--card) 88%,transparent);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-top:1px solid var(--border);padding:8px 6px calc(8px + env(safe-area-inset-bottom))}
  .tab {flex:1;display:flex;flex-direction:column;align-items:center;gap:3px;background:none;border:0;font-family:var(--font);color:var(--muted);font-size:10.5px;font-weight:700;text-decoration:none;padding:6px 2px;border-radius:12px;cursor:pointer;position:relative}
  .tab svg {width:22px;height:22px}
  .tab.active {color:var(--primary)}
  .tab-badge {position:absolute;top:1px;right:calc(50% - 21px);background:#ef4444;color:#fff;font-size:9.5px;font-weight:800;font-style:normal;min-width:16px;height:16px;border-radius:999px;display:flex;align-items:center;justify-content:center;padding:0 4px}
  .sheet-wrap {display:block;position:absolute;inset:0;z-index:60;visibility:hidden;transition:visibility .25s}
  .sheet-wrap.open {visibility:visible}
  .sheet-backdrop {position:absolute;inset:0;background:rgba(8,12,28,.5);opacity:0;transition:opacity .25s}
  .sheet-wrap.open .sheet-backdrop {opacity:1}
  .sheet {position:absolute;left:0;right:0;bottom:0;background:var(--card);border-radius:20px 20px 0 0;border-top:1px solid var(--border);padding:10px 16px calc(16px + env(safe-area-inset-bottom));transform:translateY(102%);transition:transform .28s cubic-bezier(.32,.72,.35,1);box-shadow:0 -12px 40px rgba(0,0,0,.25)}
  .sheet-wrap.open .sheet {transform:none}
  .sheet-handle {width:40px;height:4px;border-radius:999px;background:var(--border);margin:2px auto 10px}
  .sheet-title {font-size:12px;font-weight:800;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);margin:0 4px 8px}
  .sheet-item {display:flex;align-items:center;gap:10px;padding:13px 10px;border-radius:12px;color:var(--text);text-decoration:none;font-size:14.5px;font-weight:600}
  .sheet-item:active {background:rgba(127,140,180,.14)}
  .sheet-item.active {color:var(--primary)}
  .sheet-go {margin-left:auto;color:var(--muted);font-size:20px;line-height:1}
  .sheet-cancel {display:block;width:100%;margin-top:6px;padding:13px;border:0;border-radius:12px;background:rgba(127,140,180,.14);color:var(--text);font-family:var(--font);font-size:14px;font-weight:700;cursor:pointer}
}
.app{position:relative}
.sb-badge[hidden],.tab-badge[hidden]{display:none!important}
textarea.codearea{width:100%;min-height:170px;resize:vertical;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:12.5px;line-height:1.6;background:var(--code-bg);color:#dbe4ff;border:1px solid rgba(255,255,255,.08);border-radius:12px;padding:14px}
textarea.codearea:focus{outline:none;border-color:var(--primary)}
.fineprint-left{text-align:left}
.theme-switch{display:inline-flex;align-items:center;gap:2px;background:var(--bg);border:1px solid var(--border);border-radius:11px;padding:3px}
.theme-switch button{display:flex;align-items:center;justify-content:center;width:32px;height:30px;border:0;border-radius:8px;background:none;color:var(--muted);cursor:pointer;font-family:var(--font)}
.theme-switch button:hover{color:var(--text)}
.theme-switch button.active{background:var(--card);color:var(--text);box-shadow:0 1px 3px rgba(0,0,0,.2);outline:1px solid var(--border)}
.theme-switch button svg{width:16px;height:16px}
.theme-float{position:fixed;top:16px;right:16px;z-index:100}
.tb-title{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}