.save-status.svelte-e1binr{display:inline-flex;align-items:center;justify-content:center;width:2rem;height:2rem;box-sizing:border-box;border:1px solid var(--color-border-strong);border-radius:999px;padding:0;background:var(--color-surface);color:var(--color-muted);flex:0 0 2rem}.save-status[data-status=dirty].svelte-e1binr{border-color:color-mix(in srgb,var(--color-warning) 55%,var(--color-border));background:var(--color-warning-soft);color:var(--color-warning)}.save-status[data-status=saving].svelte-e1binr{border-color:color-mix(in srgb,var(--color-accent) 55%,var(--color-border));background:var(--color-control-hover);color:var(--color-accent-strong)}.save-status[data-status=saved].svelte-e1binr{border-color:color-mix(in srgb,var(--color-success) 50%,var(--color-border));background:var(--color-success-soft);color:var(--color-success)}.save-status[data-status=error].svelte-e1binr{border-color:color-mix(in srgb,var(--color-danger) 45%,var(--color-border));background:var(--color-danger-soft);color:var(--color-danger)}.save-status[data-status=inactive].svelte-e1binr{opacity:.72}button.save-status.svelte-e1binr{cursor:pointer}.spin.svelte-e1binr{animation:svelte-e1binr-spin .9s linear infinite}@keyframes svelte-e1binr-spin{to{transform:rotate(360deg)}}.theme-toggle.svelte-14m22ne{display:inline-flex;align-items:center;gap:.125rem;padding:.125rem;border:1px solid var(--color-border);border-radius:999px;background:var(--color-surface);color:var(--color-muted);box-sizing:border-box}button.svelte-14m22ne{display:inline-flex;align-items:center;justify-content:center;gap:.3rem;min-height:1.75rem;border:0;border-radius:999px;padding:0 .55rem;background:transparent;color:inherit;font:inherit;font-size:.78rem;font-weight:600;cursor:pointer}.compact.svelte-14m22ne button:where(.svelte-14m22ne){width:1.75rem;padding:0}button.svelte-14m22ne:hover{background:var(--color-control-hover);color:var(--color-text)}button.active.svelte-14m22ne{background:var(--color-accent-soft);color:var(--color-accent-strong)}button.svelte-14m22ne svg{display:block}.toast.svelte-1xkgez{display:grid;grid-template-columns:auto minmax(0,1fr) auto;gap:.6rem;align-items:start;width:min(24rem,calc(100vw - 2rem));box-sizing:border-box;padding:.75rem;border:1px solid var(--toast-border);border-radius:7px;background:var(--toast-background);color:var(--toast-color);box-shadow:var(--shadow-floating);animation:svelte-1xkgez-toast-in .16s ease-out}.toast[data-tone=success].svelte-1xkgez{--toast-border: color-mix(in srgb, var(--color-success) 55%, var(--color-border));--toast-background: var(--color-success-soft);--toast-color: var(--color-success)}.toast[data-tone=info].svelte-1xkgez{--toast-border: color-mix(in srgb, var(--color-accent) 55%, var(--color-border));--toast-background: var(--color-accent-soft);--toast-color: var(--color-accent-strong)}.toast[data-tone=warning].svelte-1xkgez{--toast-border: color-mix(in srgb, var(--color-warning) 55%, var(--color-border));--toast-background: var(--color-warning-soft);--toast-color: var(--color-warning)}.toast[data-tone=error].svelte-1xkgez{--toast-border: color-mix(in srgb, var(--color-danger) 55%, var(--color-border));--toast-background: var(--color-danger-soft);--toast-color: var(--color-danger)}.tone-icon.svelte-1xkgez{display:inline-flex;margin-top:.05rem}p.svelte-1xkgez{margin:0;overflow-wrap:anywhere;color:var(--color-text);font-size:.875rem;line-height:1.4}button.svelte-1xkgez{display:inline-flex;align-items:center;justify-content:center;width:1.65rem;height:1.65rem;margin:-.3rem;border:0;border-radius:5px;padding:0;background:transparent;color:inherit;cursor:pointer}button.svelte-1xkgez:hover,button.svelte-1xkgez:focus-visible{background:color-mix(in srgb,currentColor 12%,transparent);outline:none}@keyframes svelte-1xkgez-toast-in{0%{opacity:0;transform:translateY(.45rem)}to{opacity:1;transform:translateY(0)}}@media(prefers-reduced-motion:reduce){.toast.svelte-1xkgez{animation:none}}.toast-host.svelte-1vc6rey{position:fixed;right:max(1rem,env(safe-area-inset-right));bottom:max(1rem,env(safe-area-inset-bottom));z-index:3000;display:flex;flex-direction:column;align-items:flex-end;gap:.6rem;pointer-events:none}.toast-host.svelte-1vc6rey .toast{pointer-events:auto}@media(max-width:600px){.toast-host.svelte-1vc6rey{right:1rem;left:1rem;align-items:stretch}.toast-host.svelte-1vc6rey .toast{width:100%}}:root{--color-page: #f5f7fb;--color-surface: #ffffff;--color-surface-subtle: #f8fafc;--color-surface-raised: #ffffff;--color-text: #1a1a1a;--color-muted: #526171;--color-border: #d5dde5;--color-border-strong: #c8d2dc;--color-control-hover: #eef8fb;--color-accent: #1f5f75;--color-accent-strong: #123f52;--color-accent-soft: #e5f1f5;--color-danger: #9f1239;--color-danger-soft: #fff1f2;--color-success: #166534;--color-success-soft: #ecfdf3;--color-warning: #6f4e00;--color-warning-soft: #fff8df;--color-overlay: rgba(15, 23, 42, .42);--shadow-dialog: 0 22px 60px rgba(15, 23, 42, .25);--shadow-floating: 0 14px 34px rgba(15, 23, 42, .24);--radius-control: 5px;--radius-dialog: 6px;--control-height: 2.125rem;--circuit-palette-0: #ffffff;--circuit-palette-1: #1a1a1a;--circuit-palette-2: #3333cc;--circuit-palette-3: #008000;--circuit-palette-4: #00c0ff;--circuit-palette-5: #ff0000;--circuit-palette-6: #ffff00;--circuit-palette-7: #00ff00;--circuit-background: var(--circuit-palette-0);--circuit-foreground: var(--circuit-palette-1);--circuit-grid: #d7dde5;--circuit-selection: #ff3333;--circuit-selection-box: rgba(0, 123, 255, .2);--circuit-selection-box-stroke: #007bff;--circuit-drop-handle: #0000ff;--circuit-drop-handle-hover: #ff0000;--mathlive-caret-color: var(--color-accent);--mathlive-selection-color: #0f172a;--mathlive-selection-background: #d7edf6;--mathlive-contains-highlight-background: #eaf6fb;--mathlive-highlight-text-background: rgba(31, 95, 117, .12);--mathlive-latex-color: #1f5f75}:root[data-theme=dark]{--color-page: #202020;--color-surface: #292929;--color-surface-subtle: #303030;--color-surface-raised: #383838;--color-text: #ffffff;--color-muted: #a8b4c0;--color-border: #33404d;--color-border-strong: #465566;--color-control-hover: #233240;--color-accent: #7bc4da;--color-accent-strong: #b5e8f5;--color-accent-soft: #173646;--color-danger: #fda4af;--color-danger-soft: #451923;--color-success: #86efac;--color-success-soft: #133521;--color-warning: #fde68a;--color-warning-soft: #3e310f;--color-overlay: rgba(0, 0, 0, .58);--shadow-dialog: 0 22px 60px rgba(0, 0, 0, .42);--shadow-floating: 0 14px 34px rgba(0, 0, 0, .36);--circuit-palette-0: #242424;--circuit-palette-1: #ffffff;--circuit-palette-2: #ffff00;--circuit-palette-3: #00ff00;--circuit-palette-4: #00c0ff;--circuit-palette-5: #ff0000;--circuit-palette-6: #3333cc;--circuit-palette-7: #008000;--circuit-background: var(--circuit-palette-0);--circuit-foreground: var(--circuit-palette-1);--circuit-grid: #4a4a4a;--circuit-selection: #ff3333;--circuit-selection-box: rgba(123, 196, 218, .2);--circuit-selection-box-stroke: #7bc4da;--circuit-drop-handle: #7bc4da;--circuit-drop-handle-hover: #f87171;--mathlive-caret-color: #b5e8f5;--mathlive-selection-color: #f8fbff;--mathlive-selection-background: #285b70;--mathlive-contains-highlight-background: #244456;--mathlive-highlight-text-background: rgba(123, 196, 218, .18);--mathlive-latex-color: #b5e8f5}body{margin:0;background:var(--color-page);color:var(--color-text);font-family:system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}a{color:var(--color-accent)}math-field{caret-color:var(--mathlive-caret-color);--caret-color: var(--mathlive-caret-color);--selection-color: var(--mathlive-selection-color);--selection-background-color: var(--mathlive-selection-background);--contains-highlight-background-color: var(--mathlive-contains-highlight-background);--highlight-text: var(--mathlive-highlight-text-background);--latex-color: var(--mathlive-latex-color)}input,select,textarea{background:var(--color-surface);color:var(--color-text)}:root[data-theme=dark] .page,:root[data-theme=dark] .platform-home{background:var(--color-page)!important;color:var(--color-text)!important}:root[data-theme=dark] .panel,:root[data-theme=dark] .modal,:root[data-theme=dark] .dialog,:root[data-theme=dark] .test-section{background:var(--color-surface)!important;border-color:var(--color-border)!important;color:var(--color-text)!important}:root[data-theme=dark] .thead,:root[data-theme=dark] th,:root[data-theme=dark] .status{background:var(--color-surface-subtle)!important;color:var(--color-muted)!important;border-color:var(--color-border)!important}:root[data-theme=dark] .row{border-color:var(--color-border)!important}:root[data-theme=dark] .empty,:root[data-theme=dark] small,:root[data-theme=dark] .info-item span,:root[data-theme=dark] .grade-field{color:var(--color-muted)!important}:root[data-theme=dark] button.secondary,:root[data-theme=dark] a.secondary,:root[data-theme=dark] .tabs button.active{background:var(--color-surface)!important;border-color:var(--color-border)!important;color:var(--color-text)!important}:root[data-theme=dark] input,:root[data-theme=dark] select,:root[data-theme=dark] textarea{background:var(--color-surface)!important;border-color:var(--color-border-strong)!important;color:var(--color-text)!important}.app-shell.svelte-12qhfyh{min-height:100vh;background:var(--color-page);color:var(--color-text);font-size:.875rem;line-height:1.4}.app-header.svelte-12qhfyh{position:sticky;top:0;z-index:50;display:grid;grid-template-columns:auto 1fr auto;gap:.75rem;align-items:center;min-height:3.25rem;padding:.45rem 1rem;border-bottom:1px solid var(--color-border);background:color-mix(in srgb,var(--color-surface) 96%,transparent);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.brand.svelte-12qhfyh{color:var(--color-text);font-size:.98rem;font-weight:600;text-decoration:none}nav.svelte-12qhfyh{display:flex;flex-wrap:wrap;gap:.25rem;align-items:center}nav.svelte-12qhfyh a:where(.svelte-12qhfyh){border-radius:5px;color:var(--color-accent);font-weight:500;text-decoration:none}nav.svelte-12qhfyh a:where(.svelte-12qhfyh){padding:.32rem .48rem}nav.svelte-12qhfyh a.active:where(.svelte-12qhfyh){background:var(--color-accent-soft);color:var(--color-accent-strong)}.account.svelte-12qhfyh{position:relative;display:flex;align-items:center;gap:.5rem;color:var(--color-muted);font-size:.82rem;font-weight:500}.profile-trigger.svelte-12qhfyh{display:inline-flex;align-items:center;justify-content:center;width:2rem;height:2rem;border:1px solid var(--color-border-strong);border-radius:999px;padding:0;color:var(--color-accent-strong);background:var(--color-accent-soft);font:inherit;font-size:.75rem;font-weight:700;cursor:pointer;box-sizing:border-box}.profile-trigger.svelte-12qhfyh:hover,.profile-trigger[aria-expanded=true].svelte-12qhfyh{border-color:var(--color-accent);background:var(--color-control-hover);color:var(--color-accent-strong)}.profile-menu.svelte-12qhfyh{position:absolute;top:calc(100% + .5rem);right:0;z-index:70;display:grid;gap:.75rem;min-width:14.5rem;padding:.75rem;border:1px solid var(--color-border);border-radius:8px;background:var(--color-surface);box-shadow:var(--shadow-dialog);color:var(--color-text)}.profile-name.svelte-12qhfyh{overflow-wrap:anywhere;font-size:.88rem;font-weight:650;line-height:1.25}.sign-out.svelte-12qhfyh{display:inline-flex;align-items:center;justify-content:center;gap:.45rem;min-height:2rem;border:1px solid var(--color-border-strong);border-radius:6px;color:var(--color-accent);background:var(--color-surface);text-decoration:none;box-sizing:border-box;font-size:.82rem;font-weight:600}.sign-out.svelte-12qhfyh:hover{border-color:var(--color-accent);background:var(--color-control-hover);color:var(--color-accent-strong)}.sign-out.svelte-12qhfyh svg{display:block}.app-main.svelte-12qhfyh{min-height:calc(100vh - var(--app-header-height, 3.25rem))}.standalone-theme-toggle.svelte-12qhfyh{position:fixed;top:.75rem;right:.75rem;z-index:2000}@media(max-width:900px){.app-header.svelte-12qhfyh{grid-template-columns:1fr;align-items:start}.account.svelte-12qhfyh{justify-content:space-between}}