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max(20px,calc((100% - 1200px)/2 + 20px));background:var(--color-background);border-bottom:1px solid var(--color-border)}.pte-subtype-nav>div{display:flex;gap:8px;overflow-x:auto;scrollbar-width:thin;padding-bottom:2px}.pte-subtype-nav button{display:inline-flex;align-items:center;gap:7px;flex:0 0 auto;min-height:38px;padding:7px 11px;border:1px solid var(--color-border-soft);border-radius:9px;background:var(--color-white);color:var(--color-text-cool);font-size:12px;font-weight:650;cursor:pointer}.pte-subtype-nav button>span{display:grid;place-items:center;width:20px;height:20px;border-radius:5px;background:var(--color-surface-raised);font-size:10px}.pte-subtype-nav button small{color:var(--color-text-soft);font-size:9px}.pte-subtype-nav button.is-active{border-color:var(--color-primary);background:var(--color-primary);color:var(--color-white)}.pte-subtype-nav button.is-active>span{background:var(--color-on-primary-soft)}.pte-subtype-nav button.is-active small{color:var(--color-primary-tint)}.pte-coming-soon{grid-column:1 / -1;max-width:680px;width:100%;margin:42px auto;padding:48px 32px;text-align:center;background:var(--color-white);border:1px solid var(--color-border-soft);border-radius:20px;box-shadow:0 12px 36px var(--color-slate-shadow)}.pte-coming-soon>span{display:block;margin-top:12px;color:var(--color-text-slate);font-size:12px;font-weight:700;text-transform:uppercase;letter-spacing:.06em}.pte-coming-soon h2{margin:8px 0;color:var(--color-text-strong)}.pte-coming-soon p{color:var(--color-text-slate)}.pte-coming-soon button{margin-top:12px;padding:10px 16px;border:0;border-radius:9px;background:var(--color-primary);color:var(--color-white);font-weight:700;cursor:pointer}.pte-sidebar-heading{display:flex;align-items:center;gap:8px;padding:2px 4px 12px;color:var(--color-text-strong)}.pte-mobile-nav-toggle{display:none}.pte-sidebar-heading>span{padding:3px 7px;border-radius:999px;background:var(--color-primary-tint);color:var(--color-primary-strong);font-size:10px;font-weight:800;text-transform:uppercase}.pte-sidebar-heading strong{font-size:14px}.pte-question-sidebar .pte-accordion-nav{display:block;max-height:calc(100dvh - 220px);overflow-y:auto}.pte-question-sidebar .pte-accordion-nav>section{margin-bottom:7px;border:1px solid var(--color-border-soft);border-radius:10px;overflow:hidden;background:var(--color-white)}.pte-question-sidebar .pte-accordion-nav>section.is-expanded{border-color:var(--color-primary-soft);box-shadow:0 0 0 1px var(--color-primary-tint)}.pte-question-sidebar .pte-accordion-nav .pte-accordion-trigger{display:grid;grid-template-columns:24px minmax(0,1fr) auto auto;gap:7px;width:100%;min-height:46px;padding:8px 9px;border:0;border-radius:0;background:var(--color-white);color:var(--color-text-cool-strong)}.pte-question-sidebar .pte-accordion-nav .pte-accordion-trigger:hover{background:var(--color-background)}.pte-question-sidebar .pte-accordion-nav section.is-expanded .pte-accordion-trigger{background:var(--color-primary-surface);color:var(--color-primary-strong)}.pte-accordion-trigger>span{display:grid;place-items:center;width:22px;height:22px;border-radius:6px;background:var(--color-surface-raised);font-size:10px}.pte-accordion-trigger>strong{white-space:normal;font-size:12px;text-align:left}.pte-accordion-trigger>small{padding:2px 5px;border-radius:999px;background:var(--color-surface-raised);color:var(--color-text-soft);font-size:9px}.pte-accordion-panel{padding:8px;border-top:1px solid var(--color-primary-tint);background:var(--color-background)}.pte-accordion-panel>p{margin:6px;color:var(--color-text-slate);font-size:12px}.pte-accordion-panel .pte-status-legend{gap:7px;margin:0 0 8px;font-size:10px}.pte-accordion-panel .pte-status-legend>span{display:inline-flex;align-items:center;gap:2px;padding:0;background:transparent}.pte-question-sidebar .pte-accordion-questions{display:grid;gap:4px}.pte-question-sidebar .pte-accordion-questions button{display:grid;grid-template-columns:22px minmax(0,1fr) auto;gap:6px;min-height:38px;padding:7px;border:1px solid transparent;border-radius:7px;background:var(--color-white);color:var(--color-text-cool)}.pte-question-sidebar .pte-accordion-questions button[aria-current]{border-color:var(--color-primary);background:var(--color-primary-tint);color:var(--color-primary-strong)}.pte-question-sidebar .pte-accordion-questions button>span{font-size:11px}.pte-question-sidebar .pte-accordion-questions button>strong{font-size:10px;color:var(--color-success-strong)}.pte-coming-soon{grid-column:2}@media (max-width: 850px){.pte-app:not(.pte-exam-running){height:auto;min-height:100dvh!important;overflow:visible}.pte-section-nav{padding-inline:10px}.pte-section-nav button{grid-template-columns:1fr;justify-items:center;gap:3px;padding-inline:6px}.pte-section-nav button strong{text-align:center;font-size:12px}.pte-section-nav button small{display:none}.pte-section-nav button>span{font-size:9px}.pte-header .pte-section-nav{padding-inline:0}.pte-header .pte-section-nav button{min-width:54px;min-height:40px;padding:5px 7px}.pte-subtype-nav{padding-inline:10px}.pte-main{flex:none;min-height:auto;overflow:visible}.pte-question-sidebar{order:1;padding:0;border-radius:12px;height:auto;overflow:visible}.pte-practice-content,.pte-coming-soon{order:2}.pte-coming-soon{grid-column:1}.pte-mobile-nav-toggle{display:grid;grid-template-columns:minmax(0,1fr) auto 22px;align-items:center;gap:8px;width:100%;min-height:54px;padding:9px 12px;border:0;border-radius:11px;background:var(--color-white);color:var(--color-text-cool-strong);font:inherit;cursor:pointer}.pte-mobile-nav-toggle>span{display:flex;align-items:center;gap:7px;color:var(--color-primary-strong);font-size:12px;font-weight:800;text-align:left}.pte-mobile-nav-toggle>strong{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:12px;text-align:right}.pte-question-sidebar .pte-sidebar-content{display:none;padding:4px 10px 10px;border-top:1px solid var(--color-border-soft)}.pte-question-sidebar.is-mobile-open .pte-sidebar-content{display:block}.pte-question-sidebar.is-mobile-open~.pte-practice-content,.pte-question-sidebar.is-mobile-open~.pte-coming-soon{display:none}.pte-question-sidebar.is-mobile-open{min-height:0;align-self:start}.pte-question-sidebar.is-mobile-open .pte-sidebar-content{min-height:0}.pte-question-sidebar .pte-sidebar-heading{padding-top:8px}.pte-question-sidebar .pte-accordion-nav{max-height:none;overflow:visible;overscroll-behavior:auto}.pte-question-sidebar .pte-accordion-nav .pte-accordion-trigger{min-height:48px}.pte-question-sidebar .pte-accordion-questions button{min-height:44px}}@media (max-width: 700px){.pte-header-title,.pte-header-subtitle{display:none}}@media (max-width: 520px){.pte-main{gap:12px;padding:12px 10px 20px!important}.pte-section-nav button{min-height:54px}.pte-header .pte-section-nav button{min-width:48px;min-height:38px;padding-inline:5px}.pte-section-nav button strong{font-size:11px;line-height:1.2}.pte-mobile-nav-toggle{grid-template-columns:minmax(0,1fr) minmax(90px,1fr) 22px}.pte-accordion-panel{padding:6px}.pte-accordion-panel .pte-status-legend{display:none}}@media (max-width: 410px){.pte-header .pte-section-nav button{min-width:44px}}.pte-main.pte-sidebar-collapsed{grid-template-columns:240px minmax(0,1fr)}.pte-question-sidebar.pte-sidebar-collapsed{align-self:start;height:auto!important;min-height:0!important;padding:8px 10px!important;border-color:var(--color-border-slate);box-shadow:0 1px 3px var(--color-shadow-soft)}.pte-question-sidebar.pte-sidebar-collapsed .pte-sidebar-details{height:auto!important}.pte-question-sidebar .pte-sidebar-summary{list-style:none;display:flex;width:100%;align-items:center;justify-content:space-between;gap:8px;padding:8px 10px;border-radius:10px;background:var(--color-background);border:1px solid var(--color-border-soft);color:var(--color-text-cool-dark);font-weight:700;font-size:14px;font-family:inherit;text-align:left;cursor:pointer;-webkit-user-select:none;user-select:none;transition:all .15s ease-in-out}.pte-question-sidebar .pte-sidebar-summary:hover{background:var(--color-primary-surface);border-color:var(--color-primary-border);color:var(--color-primary-strong)}.pte-question-sidebar .pte-sidebar-summary:focus-visible{outline:2px solid var(--color-primary);outline-offset:2px}.pte-summary-left{display:flex;align-items:center;gap:8px;font-size:13.5px;font-weight:700;color:inherit}.pte-summary-toggle{display:flex;align-items:center;gap:4px;color:var(--color-text-slate);font-size:12px;font-weight:600}.pte-toggle-text{font-size:12px;letter-spacing:.3px}.pte-question-sidebar .pte-sidebar-summary:hover .pte-summary-toggle{color:var(--color-primary-strong)}:root{color-scheme:light;--color-primary: #2563eb;--color-primary-strong: #1d4ed8;--color-primary-deep: #1e40af;--color-primary-ink: #1e3a8a;--color-primary-darkest: #172554;--color-primary-medium: #3b82f6;--color-primary-soft: #93c5fd;--color-primary-border: #bfdbfe;--color-primary-tint: #dbeafe;--color-primary-surface: #eff6ff;--color-white: #ffffff;--color-background: #f8fafc;--color-background-warm: #f8f9fa;--color-surface: #ffffff;--color-surface-muted: #f9fafb;--color-surface-subtle: #f3f4f6;--color-surface-raised: #f1f5f9;--color-border: #e5e7eb;--color-border-soft: #e2e8f0;--color-border-strong: #d1d5db;--color-border-slate: #cbd5e1;--color-text: #111827;--color-text-strong: #0f172a;--color-text-body: #1f2937;--color-text-secondary: #374151;--color-text-muted: #6b7280;--color-text-slate: #64748b;--color-text-soft: #94a3b8;--color-text-cool: #475569;--color-text-cool-strong: #334155;--color-text-cool-dark: #1e293b;--color-success: #059669;--color-success-strong: #047857;--color-success-dark: #065f46;--color-success-bright: #10b981;--color-success-vivid: #22c55e;--color-success-text: #15803d;--color-success-surface: #ecfdf5;--color-success-tint: #d1fae5;--color-success-soft: #dcfce7;--color-success-border: #a7f3d0;--color-warning: #d97706;--color-warning-bright: #f59e0b;--color-warning-strong: #b45309;--color-warning-dark: #92400e;--color-warning-ink: #78350f;--color-warning-surface: #fffbeb;--color-warning-tint: #fef3c7;--color-warning-border: #fde68a;--color-warning-border-strong: #fcd34d;--color-danger: #dc2626;--color-danger-bright: #ef4444;--color-danger-strong: #b91c1c;--color-danger-dark: #991b1b;--color-danger-surface: #fef2f2;--color-danger-border: #fecaca;--color-accent-purple: #7c3aed;--color-login-border: #dbe3ee;--color-login-background-start: #f7faff;--color-login-background-mid: #eef4ff;--color-login-text: #526077;--color-text-alpha-10: #1118271a;--color-slate-alpha-12: #0f172a1f;--color-slate-alpha-4: #0f172a0a;--color-primary-alpha-3: #2563eb0a;--color-primary-alpha-6: #2563eb0f;--color-primary-alpha-9: #2563eb17;--color-primary-alpha-22: #2563eb38;--color-primary-soft-alpha: #93c5fd80;--color-primary-surface-alpha: #eff6ffcc;--color-primary-ink-alpha-4: #1e3a8a0a;--color-primary-ink-alpha-10: #1e3a8a1a;--color-purple-alpha: #c4b5fd66;--color-purple-alpha-faint: #7c3aed08;--color-white-alpha-70: #ffffffb3;--color-white-alpha-92: #ffffffeb;--color-overlay: rgba(0, 0, 0, .6);--color-overlay-soft: rgba(0, 0, 0, .5);--color-shadow-strong: rgba(0, 0, 0, .2);--color-shadow: rgba(0, 0, 0, .15);--color-shadow-soft: rgba(0, 0, 0, .05);--color-shadow-faint: rgba(0, 0, 0, .03);--color-shadow-control: rgba(0, 0, 0, .25);--color-slate-shadow: rgba(15, 23, 42, .06);--color-primary-shadow: rgba(37, 99, 235, .25);--color-primary-shadow-strong: rgba(37, 99, 235, .35);--color-danger-shadow: rgba(220, 38, 38, .25);--color-danger-ring: rgba(220, 38, 38, .2);--color-on-primary-subtle: rgba(255, 255, 255, .8);--color-on-primary-tint: rgba(255, 255, 255, .3);--color-on-primary-soft: rgba(255, 255, 255, .2)}