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23, .08);--elevation-lg: 0 0 0 1px rgba(28, 25, 23, .06), 0 1px 2px rgba(28, 25, 23, .04), 0 8px 16px -8px rgba(28, 25, 23, .08), 0 16px 32px -16px rgba(28, 25, 23, .12);--elevation-xl: 0 0 0 1px rgba(28, 25, 23, .08), 0 4px 8px rgba(28, 25, 23, .04), 0 12px 24px rgba(28, 25, 23, .06), 0 24px 48px rgba(28, 25, 23, .08), 0 48px 96px rgba(28, 25, 23, .12);--elevation-brand: 0 1px 2px rgba(37, 99, 235, .2), 0 0 0 1px rgba(37, 99, 235, .1);--button-radius: 9999px;--button-height-sm: 32px;--button-height-md: 40px;--button-height-lg: 48px;--button-padding-x-sm: 16px;--button-padding-x-md: 16px;--button-padding-x-lg: 24px;--button-gap: 8px;--button-font-size: .875rem;--button-font-weight: 700;--button-primary-bg: var(--interactive-primary);--button-primary-bg-hover: var(--interactive-primary-hover);--button-primary-bg-active: var(--interactive-primary-active);--button-primary-fg: var(--text-on-brand);--button-secondary-bg: var(--interactive-secondary);--button-secondary-bg-hover: var(--interactive-secondary-hover);--button-secondary-fg: var(--text-primary);--button-outline-border: var(--border-brand);--button-outline-fg: var(--text-brand);--button-ghost-bg-hover: var(--interactive-ghost-hover);--button-ghost-fg: var(--text-secondary);--button-danger-bg: var(--interactive-danger);--button-danger-bg-hover: var(--interactive-danger-hover);--button-success-bg: var(--interactive-success);--button-success-bg-hover: var(--interactive-success-hover);--button-disabled-bg: var(--interactive-disabled);--button-disabled-fg: var(--interactive-disabled-fg);--input-height: 40px;--input-padding-x: 16px;--input-radius: 12px;--input-bg: var(--surface-primary);--input-border: var(--border-control);--input-border-hover: var(--border-control-hover);--input-border-focus: var(--border-focus);--input-border-invalid: var(--border-danger);--input-fg: var(--text-primary);--input-placeholder: var(--text-tertiary);--input-label-fg: var(--text-secondary);--input-help-fg: var(--text-tertiary);--input-error-fg: var(--text-danger);--card-radius: 16px;--card-padding: 24px;--card-bg: var(--surface-primary);--card-border: var(--border-secondary);--card-shadow: var(--elevation-md);--card-shadow-hover: var(--elevation-lg);--badge-radius: 9999px;--badge-padding-x: 8px;--badge-height: 24px;--badge-neutral-bg: var(--surface-tertiary);--badge-neutral-text: var(--text-secondary);--dialog-radius: 24px;--dialog-padding: 24px;--dialog-bg: var(--surface-elevated);--dialog-shadow: var(--elevation-xl);--dialog-scrim: var(--surface-overlay);--menu-radius: 12px;--menu-item-radius: 8px;--menu-item-height: 40px;--menu-bg: var(--surface-elevated);--menu-shadow: var(--elevation-lg);--menu-item-hover: var(--interactive-ghost-hover);--tooltip-radius: 8px;--tooltip-bg: var(--surface-inverse);--tooltip-fg: var(--text-inverse);--toast-radius: 12px;--toast-bg: var(--surface-elevated);--toast-fg: var(--text-primary);--toast-shadow: var(--elevation-lg);--table-header-bg: var(--surface-tertiary);--table-row-hover: var(--interactive-ghost-hover);--table-stripe: var(--surface-secondary);--table-row-height: 48px;--table-border: var(--border-primary);--sidebar-width: 280px;--sidebar-bg: var(--surface-primary);--sidebar-border: var(--border-secondary);--sidebar-item-active-bg: var(--interactive-selected);--sidebar-item-active-fg: var(--text-brand);--header-bg: color-mix(in srgb, var(--surface-primary) 85%, transparent);--header-border: var(--border-primary);--focus-ring: 0 0 0 2px var(--surface-primary), 0 0 0 4px var(--border-focus)}[data-theme=dark]{color-scheme:dark;--surface-primary: #1c1917;--surface-secondary: #0c0a09;--surface-tertiary: #292524;--surface-elevated: #292524;--surface-sunken: #0c0a09;--surface-overlay: rgba(12, 10, 9, .7);--surface-inverse: #faf8f5;--surface-brand-subtle: rgba(59, 130, 246, .12);--text-primary: #faf8f5;--text-secondary: #d6d3d1;--text-tertiary: #a8a29e;--text-disabled: #57534e;--text-inverse: #1c1917;--text-on-brand: #ffffff;--text-brand: #60a5fa;--text-link: #60a5fa;--text-link-hover: #93c5fd;--text-success: #34d399;--text-warning: #fbbf24;--text-danger: #fb7185;--border-secondary: rgba(255, 255, 255, .06);--border-primary: rgba(255, 255, 255, .08);--border-strong: rgba(255, 255, 255, .16);--border-control: #78716c;--border-control-hover: #a8a29e;--border-brand: #60a5fa;--border-focus: #60a5fa;--border-danger: #fb7185;--border-success: #34d399;--interactive-primary: #2563eb;--interactive-primary-hover: #1d4ed8;--interactive-primary-active: #1e40af;--interactive-secondary: #292524;--interactive-secondary-hover: #44403c;--interactive-ghost-hover: rgba(255, 255, 255, .08);--interactive-ghost-active: rgba(255, 255, 255, .12);--interactive-danger: #e11d48;--interactive-danger-hover: #be123c;--interactive-success: #047857;--interactive-success-hover: #065f46;--interactive-disabled: #292524;--interactive-disabled-fg: #57534e;--interactive-selected: rgba(59, 130, 246, .16);--feedback-info-bg: rgba(59, 130, 246, .12);--feedback-info-border: rgba(59, 130, 246, .24);--feedback-info-text: #93c5fd;--feedback-info-icon: #60a5fa;--feedback-success-bg: rgba(16, 185, 129, .12);--feedback-success-border: rgba(16, 185, 129, .24);--feedback-success-text: #6ee7b7;--feedback-success-icon: #34d399;--feedback-warning-bg: rgba(245, 158, 11, .12);--feedback-warning-border: rgba(245, 158, 11, .24);--feedback-warning-text: #fcd34d;--feedback-warning-icon: #fbbf24;--feedback-danger-bg: rgba(244, 63, 94, .12);--feedback-danger-border: rgba(244, 63, 94, .24);--feedback-danger-text: #fda4af;--feedback-danger-icon: #fb7185;--persona-student: #f48a72;--persona-student-bold: #ef6c4f;--persona-student-subtle: rgba(239, 108, 79, .12);--persona-student-text: #f9a895;--persona-instructor: #818cf8;--persona-instructor-bold: #4f46e5;--persona-instructor-subtle: rgba(79, 70, 229, .16);--persona-instructor-text: #a5b4fc;--persona-parent: #2dd4bf;--persona-parent-bold: #14b8a6;--persona-parent-subtle: rgba(13, 148, 136, .16);--persona-parent-text: #5eead4;--mastery-not-started: #44403c;--mastery-in-progress: #1e40af;--mastery-mastered: #60a5fa;--score-1: #fb7185;--score-2: #fbbf24;--score-3: #fcd34d;--score-4: #34d399;--score-5: #6ee7b7;--viz-1: #60a5fa;--viz-2: #34d399;--viz-3: #fbbf24;--viz-4: #38bdf8;--viz-5: #a8a29e;--elevation-xs: 0 1px 2px rgba(0, 0, 0, .4);--elevation-sm: 0 0 0 1px rgba(255, 255, 255, .06), 0 1px 2px rgba(0, 0, 0, .4);--elevation-md: 0 0 0 1px rgba(255, 255, 255, .06), 0 1px 2px rgba(0, 0, 0, .4), 0 8px 16px -8px rgba(0, 0, 0, .5);--elevation-lg: 0 0 0 1px rgba(255, 255, 255, .08), 0 1px 2px rgba(0, 0, 0, .4), 0 8px 16px -8px rgba(0, 0, 0, .5), 0 16px 32px -16px rgba(0, 0, 0, .6);--elevation-xl: 0 0 0 1px rgba(255, 255, 255, .08), 0 4px 8px rgba(0, 0, 0, .3), 0 12px 24px rgba(0, 0, 0, .4), 0 24px 48px rgba(0, 0, 0, .5), 0 48px 96px rgba(0, 0, 0, .6);--elevation-brand: 0 1px 2px rgba(0, 0, 0, .4), 0 0 0 1px rgba(96, 165, 250, .24)}:root{--ink:#0f172a;--ink2:#334155;--mute:#64748b;--faint:#94a3b8;--line:#eceff5;--soft:#f6f7fb;--accent:#4f46e5;--bg:#f6f7fb}*{box-sizing:border-box;margin:0}body{font-family:Satoshi,system-ui,sans-serif;color:var(--ink);background:var(--bg);font-size:14px;-webkit-font-smoothing:antialiased}button{font:inherit;color:inherit;background:none;border:0;cursor:pointer;text-align:left}button:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:10px}.app{display:grid;grid-template-columns:272px 1fr 420px;height:100vh;min-height:720px}.muted{color:var(--mute)}.small{font-size:14px}.h14{font-weight:700;font-size:14px}.h16{font-weight:700;font-size:16px}.h18{font-size:18px;font-weight:700}.h22{font-size:24px;font-weight:700}.h26{font-size:24px;font-weight:700;line-height:1.2;margin-top:4px}.body{color:var(--ink2);line-height:1.5;margin-top:6px}.classes{background:#fff;border-right:1px solid var(--line);padding:24px 16px 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