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var(--nrb-border,#e2e8f0)}.practice-player-notes-hint{font-size:.82rem;color:var(--nrb-text-secondary,#475569);margin:0;line-height:1.5}.practice-player-keyboard-hints{display:flex;align-items:center;gap:var(--nrb-space-3,12px);padding:8px var(--nrb-space-5,20px);border-top:1px solid var(--nrb-border,#e2e8f0);font-size:.72rem;color:var(--nrb-text-muted,#94a3b8)}.practice-player-keyboard-hints kbd{display:inline-block;padding:1px 5px;border-radius:3px;border:1px solid var(--nrb-border,#e2e8f0);background:var(--nrb-bg,#f8fafc);font-family:inherit;font-size:.7rem;color:var(--nrb-text-secondary,#475569)}.practice-player-question-text{font-size:1rem;line-height:1.6;color:var(--nrb-text,#0f172a)}.practice-option-list{display:flex;flex-direction:column;gap:var(--nrb-space-3,12px)}.practice-option-choice{display:flex;align-items:flex-start;gap:10px;padding:14px 16px;border-radius:var(--nrb-radius-md,8px);border:1px solid var(--nrb-border,#e2e8f0);cursor:pointer;transition:transform var(--nrb-transition,.15s ease),box-shadow var(--nrb-transition,.15s ease),background-color var(--nrb-transition,.15s ease),border-color var(--nrb-transition,.15s ease),color var(--nrb-transition,.15s ease),opacity var(--nrb-transition,.15s ease)}.practice-option-choice:hover{border-color:var(--nrb-border-strong,#cbd5e1)}.practice-option-choice.selected{border-color:var(--nrb-primary,#2563eb);background:var(--nrb-primary-soft,#eff6ff)}.practice-option-choice input[type=radio]{margin-top:3px;accent-color:var(--nrb-primary,#2563eb)}.practice-option-choice strong{font-weight:600;font-size:.9rem;color:var(--nrb-text,#0f172a);flex-shrink:0}.practice-option-text{font-size:.9rem;color:var(--nrb-text,#0f172a);line-height:1.5}.practice-palette{border-left:1px solid var(--nrb-border,#e2e8f0);padding:var(--nrb-space-3,12px) 8px;display:flex;flex-direction:column;gap:8px;overflow-y:auto;max-height:60vh}.practice-palette-label{font-size:.68rem;color:var(--nrb-text-muted,#94a3b8);text-align:center;text-transform:uppercase;letter-spacing:.05em;margin:0}.practice-palette-grid{display:flex;flex-direction:column;gap:4px}.practice-palette-dot{width:32px;height:32px;border-radius:var(--nrb-radius-sm,6px);border:1px solid var(--nrb-border,#e2e8f0);background:var(--nrb-surface,#ffffff);font-size:.75rem;font-weight:500;color:var(--nrb-text-secondary,#475569);cursor:pointer;display:flex;align-items:center;justify-content:center;font-family:inherit;transition:transform var(--nrb-transition,.15s ease),box-shadow var(--nrb-transition,.15s ease),background-color var(--nrb-transition,.15s ease),border-color var(--nrb-transition,.15s ease),color var(--nrb-transition,.15s ease),opacity var(--nrb-transition,.15s 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var(--nrb-space-3,12px)}.practice-history-list{display:flex;flex-direction:column;gap:8px}.practice-history-item{display:flex;align-items:center;justify-content:space-between;gap:var(--nrb-space-3,12px);padding:var(--nrb-space-3,12px);border-radius:var(--nrb-radius-md,8px);border:1px solid var(--nrb-border,#e2e8f0)}.practice-history-item-body{flex:1 1;min-width:0}.practice-history-item-title{font-weight:500;font-size:.85rem;color:var(--nrb-text,#0f172a);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;margin:0}.practice-history-item-meta{font-size:.78rem;color:var(--nrb-text-secondary,#475569);margin:2px 0 0}.practice-history-item-actions{display:flex;gap:6px;flex-shrink:0}.practice-history-action{padding:6px 12px;border-radius:var(--nrb-radius-sm,6px);border:none;background:var(--nrb-primary,#2563eb);color:#fff;font-size:.78rem;font-weight:500;cursor:pointer}.practice-history-action-secondary{padding:6px 12px;border-radius:var(--nrb-radius-sm,6px);border:1px solid var(--nrb-border,#e2e8f0);background:none;color:var(--nrb-text-secondary,#475569);font-size:.78rem;cursor:pointer}.practice-history-empty{padding:var(--nrb-space-8,32px);text-align:center}.practice-stage-breadcrumb{margin-top:12px}.practice-stage-breadcrumb,.practice-stage-item{display:flex;align-items:center;gap:0}.practice-stage-connector{width:24px;height:2px;background:var(--nrb-border,#e2e8f0);margin:0 4px;border-radius:1px}.practice-stage-dot{display:flex;align-items:center;gap:6px;cursor:default;background:none;border:none;padding:4px 6px;font-family:inherit;border-radius:var(--nrb-radius-sm,6px);transition:background var(--nrb-transition,.15s ease)}.practice-stage-dot.future{opacity:.4}.practice-stage-dot.current .practice-stage-dot-inner{width:10px;height:10px;border-radius:50%;background:var(--nrb-primary,#2563eb)}.practice-stage-dot.completed .practice-stage-dot-inner{width:10px;height:10px;border-radius:50%;background:var(--nrb-success,#16a34a)}.practice-stage-dot.future 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solid var(--nrb-border,#e2e8f0);border-radius:var(--nrb-radius-md,8px);font-size:.88rem;font-family:inherit;color:var(--nrb-text,#0f172a);background:var(--nrb-surface,#ffffff);transition:border-color var(--nrb-transition,.15s ease)}.practice-hierarchy-level select:focus{outline:none;border-color:var(--nrb-primary,#2563eb);box-shadow:0 0 0 3px var(--nrb-primary-soft,#eff6ff)}.practice-advanced-section{display:flex;flex-direction:column;gap:var(--nrb-space-3,12px)}.practice-advanced-section-title{font-size:.78rem;font-weight:600;color:var(--nrb-text-muted,#94a3b8);text-transform:uppercase;letter-spacing:.05em;margin:0;padding-bottom:4px;border-bottom:1px solid var(--nrb-border,#e2e8f0)}.practice-summary-empty{grid-column:1/-1;text-align:center;padding:8px}.practice-summary-empty 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var(--practice-line);border-radius:16px;background:var(--practice-surface);color:var(--practice-ink);box-shadow:0 5px 16px rgba(16,35,63,.035)}.pr2-template-card:focus-visible,.pr2-template-card:hover{border-color:#a9c3e9;background:#fcfdff;box-shadow:0 10px 22px rgba(16,35,63,.07);transform:translateY(-1px)}.pr2-template-icon{width:34px;height:34px;border-radius:11px}.pr2-template-title{color:var(--practice-ink);font-size:.82rem;font-weight:850}.pr2-template-desc{color:var(--practice-muted);font-size:.73rem;line-height:1.45}.pr2-build-heading{gap:10px;padding:0 2px 2px}.pr2-section-eyebrow{color:var(--practice-primary);font-size:.74rem;font-weight:850;letter-spacing:.12em;text-transform:uppercase}.pr2-build-heading h2,.pr2-build-heading h3{color:var(--practice-ink);font-family:Sora,Manrope,sans-serif;font-size:1.22rem;letter-spacing:-.035em}.pr2-build-heading-mark{width:38px;height:38px;display:grid;place-items:center;border:1px solid #c8d8ef;border-radius:12px;background:var(--practice-primary-soft);color:var(--practice-primary);font-size:.72rem;font-weight:850}.pr2-builder{gap:21px;padding:clamp(20px,2.5vw,27px);border:1px solid var(--practice-line);border-radius:18px;background:var(--practice-surface);box-shadow:0 12px 32px rgba(16,35,63,.065)}.pr2-builder-field{gap:8px;min-width:0}.pr2-builder-label{color:var(--practice-ink);font-size:.8rem;font-weight:850;line-height:1.35}.pr2-builder-hint,.pr2-builder-label-hint{color:var(--practice-muted)}.pr2-advanced-content :where(select,input:not([type=file]),textarea),.pr2-builder-field :where(select,input:not([type=file]),textarea){min-height:44px;padding:10px 12px;border:1px solid var(--practice-line-strong);border-radius:11px;background:#fcfdfd;color:var(--practice-ink);font-size:.84rem}.pr2-builder-field textarea{min-height:102px;line-height:1.55}.pr2-advanced-content :where(select,input,textarea):hover,.pr2-builder-field :where(select,input,textarea):hover{border-color:#9db8d8}.pr2-advanced-content :where(select,input,textarea):focus,.pr2-builder-field :where(select,input,textarea):focus{border-color:var(--practice-primary);box-shadow:0 0 0 4px rgba(36,95,209,.11)}.pr2-builder-row{grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.pr2-hierarchy-breadcrumb{min-height:44px;padding:8px 10px;border:1px solid var(--practice-line);border-radius:11px;background:#f8fafb}.pr2-hierarchy-crumb-label{padding:4px 9px;border:1px solid #c9d9ed;border-radius:8px;font-weight:800}.pr2-hierarchy-badge,.pr2-hierarchy-crumb-label{background:var(--practice-primary-soft);color:var(--practice-primary)}.pr2-hierarchy-badge{padding:6px 11px;border-radius:9px;font-size:.78rem;font-weight:850}.pr2-hierarchy-change,.pr2-hierarchy-clear{min-height:36px;padding:7px 9px;color:var(--practice-primary);font-weight:800}.pr2-hierarchy-selector{gap:10px}.pr2-hierarchy-level{grid-template-columns:minmax(0,1fr) auto}.pr2-source-bar{gap:8px}.pr2-source-btn{min-height:44px;padding:9px 14px;border:1px solid var(--practice-line-strong);border-radius:11px;background:var(--practice-surface);color:var(--practice-muted);font-size:.78rem;font-weight:800}.pr2-source-btn:hover{border-color:#9db8d8;color:var(--practice-ink)}.pr2-source-btn.active{border-color:#9db9e9;background:var(--practice-primary-soft);color:var(--practice-primary);box-shadow:inset 0 0 0 1px rgba(36,95,209,.08)}.pr2-advanced-summary{min-height:48px;padding:11px 13px;border:1px solid var(--practice-line);border-radius:12px;background:#f8fafb;color:var(--practice-ink);font-size:.8rem;font-weight:850}.pr2-advanced-summary:hover{border-color:#aec2d4;background:#f4f8fa}.pr2-advanced-content{gap:18px;padding:18px 14px 5px;border-color:var(--practice-line);background:#fbfcfc}.pr2-advanced-section{gap:9px}.pr2-advanced-section-title{color:var(--practice-muted);font-size:.7rem;font-weight:850;letter-spacing:.1em}.pr2-builder .practice-complexity-segment{gap:4px;padding:4px;border-color:var(--practice-line);border-radius:12px;background:#f0f5f8}.pr2-builder .practice-complexity-segment button{min-height:40px;border-radius:9px;color:var(--practice-muted);font-weight:800}.pr2-builder .practice-complexity-segment button.active{color:var(--practice-primary);box-shadow:0 2px 7px rgba(16,35,63,.08)}.pr2-builder .practice-reference-field input[type=file]{min-height:44px;padding:9px;border-color:var(--practice-line-strong);border-radius:11px;background:#fcfdfd}.pr2-builder .practice-reference-meta{min-height:44px;border-color:#cfe0e1;border-radius:11px;background:var(--practice-ai-soft);color:#176d68}.pr2-builder .practice-reference-clear{min-height:36px;border:1px solid #acd1cd;border-radius:9px;background:#fff;color:var(--practice-ai)}.pr2-summary{position:relative;gap:15px;padding:22px;border:1px solid #b9cde9;border-radius:18px;background:#f1f6ff;box-shadow:0 10px 24px rgba(36,95,209,.08)}.pr2-summary:before{content:"LIVE PLAN";color:var(--practice-primary);font-size:.68rem;font-weight:900;letter-spacing:.14em}.pr2-summary-title{color:var(--practice-ink);font-family:Sora,Manrope,sans-serif;font-size:1.1rem;font-weight:650;letter-spacing:-.025em}.pr2-summary-grid{gap:0 18px}.pr2-summary-item{min-height:48px;align-items:center;padding:10px 0;border-bottom:1px solid rgba(166,191,226,.62);font-size:.79rem}.pr2-summary-item:nth-last-child(-n+2){border-bottom:0}.pr2-summary-label{color:var(--practice-muted)}.pr2-summary-value{max-width:62%;color:var(--practice-ink);font-weight:850}.pr2-summary-empty{padding:10px 0 2px;color:var(--practice-muted);text-align:left;line-height:1.5}.pr2-builder>div:last-child .pr2-cta,.pr2-summary+div>.pr2-cta{min-height:50px;padding:13px 20px;border:1px solid var(--practice-primary);border-radius:12px;background:var(--practice-primary);color:#fff;font-size:.88rem;font-weight:900;box-shadow:0 8px 18px rgba(36,95,209,.2)}.pr2-cta{min-height:44px;padding:10px 16px;border-radius:11px;background:var(--practice-primary);color:#fff;font-weight:850;box-shadow:0 5px 12px rgba(36,95,209,.14)}.pr2-cta:hover:not(:disabled){background:#1c50b7}.pr2-cta-muted{border:1px solid var(--practice-line-strong);background:var(--practice-surface);color:var(--practice-ink);box-shadow:none}.pr2-cta-muted:hover:not(:disabled){border-color:#a7bbd0;background:#f6f9fb;color:var(--practice-primary)}.pr2-cta-danger{border:1px solid #e4b7bb;background:var(--practice-danger-soft);color:var(--practice-danger);box-shadow:none}.pr2-cta-danger:hover:not(:disabled){border-color:#d89198;background:#ffe8e8;color:#963b43}.pr2-gen-progress{gap:18px;padding:clamp(20px,3vw,28px);border:1px solid var(--practice-line);border-radius:18px;background:var(--practice-surface);box-shadow:0 10px 28px rgba(16,35,63,.06)}.pr2-gen-header{gap:16px}.pr2-gen-info{gap:11px;flex-wrap:wrap}.pr2-gen-badge{min-height:30px;display:inline-flex;align-items:center;padding:5px 10px;border-radius:999px;font-size:.72rem;font-weight:900}.pr2-gen-badge-cancellation_requested,.pr2-gen-badge-queued,.pr2-gen-badge-waiting{background:var(--practice-warning-soft);color:var(--practice-warning)}.pr2-gen-badge-generating,.pr2-gen-badge-running{background:var(--practice-primary-soft);color:var(--practice-primary)}.pr2-gen-badge-partial{background:#fff4e7;color:#ad641b}.pr2-gen-badge-completed{background:var(--practice-success-soft);color:var(--practice-success)}.pr2-gen-badge-failed,.pr2-gen-badge-timed_out{background:var(--practice-danger-soft);color:var(--practice-danger)}.pr2-gen-badge-cancelled{background:#f2f5f6;color:var(--practice-muted)}.pr2-gen-count,.pr2-gen-hint,.pr2-gen-stage-label{color:var(--practice-muted);font-size:.82rem;line-height:1.55}.pr2-gen-pct{color:var(--practice-primary);font-size:1.15rem;font-weight:900}.pr2-gen-bar-track{height:9px;border-radius:999px;background:#e8eef3}.pr2-gen-bar-fill{border-radius:inherit;background:var(--practice-primary)}.pr2-gen-hint-warning{border:1px solid #f0d8a2;border-radius:11px;background:var(--practice-warning-soft);color:#8b5b18}.pr2-gen-slot-failures{gap:10px;padding:14px;border:1px solid #f0d8a2;border-radius:13px;background:#fffdf7}.pr2-gen-slot-failure{gap:10px;padding:10px 0;border-top-color:#f3e5c5}.pr2-gen-actions{gap:10px}.pr2-gen-safe-leave{color:var(--practice-muted);line-height:1.45}.pr2-player{min-height:560px;border:1px solid var(--practice-line);border-radius:18px;background:var(--practice-surface);box-shadow:0 12px 32px rgba(16,35,63,.065)}.pr2-player-topbar{min-height:64px;padding:11px 22px;border-bottom:1px solid var(--practice-line);background:#f8fafb}.pr2-player-progress{gap:11px;flex-wrap:wrap}.pr2-player-position{color:var(--practice-ink);font-size:.88rem;font-weight:900}.pr2-player-answered{padding:5px 9px;border-color:var(--practice-line);color:var(--practice-muted);background:#fff;font-size:.72rem;font-weight:800}.pr2-player-timer{color:var(--practice-ink);font-size:.86rem;font-weight:900}.pr2-player-autosave-saved{color:var(--practice-success)}.pr2-player-autosave-saving{color:var(--practice-warning)}.pr2-player-autosave-error{color:var(--practice-danger)}.pr2-player-body{grid-template-columns:minmax(0,1fr) 236px}.pr2-player-content{gap:24px;padding:clamp(22px,3vw,32px)}.pr2-player-question-header{gap:16px;padding-bottom:2px}.pr2-player-meta{gap:7px}.pr2-player-difficulty,.pr2-player-source{min-height:28px;display:inline-flex;align-items:center;padding:5px 9px;border:1px solid var(--practice-line);border-radius:999px;font-size:.7rem;font-weight:850}.pr2-player-difficulty{background:#f6f8f7;color:var(--practice-muted)}.pr2-player-source{background:var(--practice-primary-soft);border-color:#cad9f2;color:var(--practice-primary)}.pr2-player-source-whole-ai{background:var(--practice-ai-soft);border-color:#bfe2dd;color:var(--practice-ai)}.pr2-player-source-bank{background:#f3f7ed;border-color:#d3e1bd;color:#587a31}.pr2-player-header-actions{gap:7px}.pr2-player-header-btn{min-height:44px;padding:9px 12px;border:1px solid var(--practice-line);border-radius:11px;background:#fff;color:var(--practice-ink);font-size:.74rem;font-weight:850}.pr2-player-header-btn:hover{border-color:#a9bdd3;background:#f7faff;color:var(--practice-primary)}.practice-player-question-text{max-width:880px;color:var(--practice-ink);font-size:clamp(1rem,.92rem + .22vw,1.12rem);line-height:1.75}.pr2-options{gap:12px}.pr2-option{min-height:66px;gap:14px;padding:15px 16px;border:1px solid var(--practice-line);border-radius:14px;background:#fff}.pr2-option:hover{border-color:#a7bdd9;background:#fbfdff}.pr2-option.selected{border-color:#8eafe4;background:var(--practice-primary-soft);box-shadow:inset 0 0 0 2px rgba(36,95,209,.07)}.pr2-option.correct{border-color:#9dceb1;background:var(--practice-success-soft)}.pr2-option.incorrect{border-color:#e4b7bb;background:var(--practice-danger-soft)}.pr2-option-key{width:34px;height:34px;background:#f0f4f6;color:var(--practice-ink);font-size:.82rem}.pr2-option-text{padding-top:4px;color:var(--practice-ink);font-size:.9rem;line-height:1.6}.pr2-confidence-field{gap:8px;max-width:340px;color:var(--practice-muted);font-size:.78rem;font-weight:800}.pr2-confidence-field select{min-height:44px;border-color:var(--practice-line-strong);border-radius:11px}.pr2-player-notes-area{padding:16px;border:1px solid #bfe2dd;border-radius:13px;background:var(--practice-ai-soft)}.pr2-player-notes-hint{color:#286f6a;line-height:1.55}.pr2-palette{gap:14px;padding:20px;border-left:1px solid var(--practice-line);background:#f8fafb}.pr2-palette-label{color:var(--practice-ink);font-size:.78rem;font-weight:900}.pr2-palette-grid{grid-template-columns:repeat(auto-fill,minmax(42px,1fr));gap:7px}.pr2-palette-dot{width:42px;min-width:42px;height:42px;min-height:42px;border:1px solid var(--practice-line-strong);border-radius:11px;background:#fff;color:var(--practice-muted);font-weight:850}.pr2-palette-dot.current{border-color:var(--practice-primary);background:var(--practice-primary-soft);color:var(--practice-primary);box-shadow:inset 0 0 0 2px rgba(36,95,209,.09)}.pr2-palette-dot.answered{border-color:var(--practice-primary);background:var(--practice-primary);color:#fff}.pr2-palette-dot.marked{border-color:#d4a151;background:var(--practice-warning-soft);color:#98631a}.pr2-player-controls{gap:12px;padding:15px 22px;border-top:1px solid var(--practice-line);background:#fbfcfc}.pr2-player-controls-left,.pr2-player-controls-right{gap:7px;flex-wrap:wrap}.pr2-player-btn{min-height:44px;padding:10px 14px;border:1px solid var(--practice-line);border-radius:11px;background:#fff;color:var(--practice-ink);font-size:.77rem;font-weight:850}.pr2-player-btn:hover:not(:disabled){border-color:#a9bdd3;background:#f7faff;color:var(--practice-primary)}.pr2-player-btn-marked,.pr2-player-btn.active{border-color:#e0bb78;background:var(--practice-warning-soft);color:#94611b}.pr2-player-btn-primary{border-color:var(--practice-primary);background:var(--practice-primary);color:#fff;box-shadow:0 5px 12px rgba(36,95,209,.16)}.pr2-player-btn-primary:hover:not(:disabled){border-color:#1c50b7;background:#1c50b7;color:#fff}.pr2-player-btn-submit,.pr2-player-btn-submit:hover:not(:disabled){border-color:var(--practice-success);background:var(--practice-success);color:#fff}.pr2-player-kbd{gap:14px;padding:10px 22px 14px;border-top:1px solid var(--practice-line);color:var(--practice-muted)}.pr2-player-kbd kbd{padding:3px 7px;border-color:var(--practice-line);border-radius:6px;background:#f3f6f7;color:var(--practice-ink)}.pr2-results{gap:22px}.pr2-results-header{gap:24px;padding:clamp(22px,3vw,30px);border:1px solid var(--practice-line);border-radius:18px;background:var(--practice-surface);box-shadow:0 10px 26px rgba(16,35,63,.055)}.pr2-score-circle{width:104px;height:104px;font-size:1.6rem;font-weight:900;box-shadow:0 0 0 8px #f0f6f2}.pr2-score-circle-pass{background:var(--practice-success)}.pr2-score-circle-fail{background:var(--practice-danger);box-shadow:0 0 0 8px #fff4f4}.pr2-results-title{color:var(--practice-ink);font-family:Sora,Manrope,sans-serif;font-size:1.12rem;font-weight:650;letter-spacing:-.02em}.pr2-results-stats{gap:10px 18px;color:var(--practice-muted);font-size:.82rem}.pr2-results-stat strong{color:var(--practice-ink)}.pr2-results-stat-correct strong{color:var(--practice-success)}.pr2-results-stat-incorrect strong{color:var(--practice-danger)}.pr2-history-card,.pr2-notes-card,.pr2-review-card{border:1px solid var(--practice-line);border-radius:16px;background:var(--practice-surface);box-shadow:0 7px 20px rgba(16,35,63,.045)}.pr2-review-card{gap:19px;padding:clamp(20px,3vw,26px)}.pr2-review-qno{color:var(--practice-ink)}.pr2-review-section-title{color:var(--practice-muted);letter-spacing:.1em}.pr2-review-section-content{color:var(--practice-ink);line-height:1.7}.pr2-review-status-correct{background:var(--practice-success-soft);color:var(--practice-success)}.pr2-review-status-incorrect{background:var(--practice-danger-soft);color:var(--practice-danger)}.pr2-improve-grid{gap:12px}.pr2-improve-card{min-height:124px;padding:18px;border:1px solid var(--practice-line);border-radius:16px;background:var(--practice-surface);color:var(--practice-ink);box-shadow:0 5px 16px rgba(16,35,63,.035)}.pr2-improve-card-primary{border-color:#9fbce8;background:var(--practice-primary-soft)}.pr2-improve-card:hover{border-color:#9eb8d8;box-shadow:0 9px 21px rgba(16,35,63,.075);transform:translateY(-1px)}.pr2-improve-card-title{font-weight:900}.pr2-improve-card-desc{color:var(--practice-muted);line-height:1.5}.pr2-history-card{padding:17px}.pr2-history-title{color:var(--practice-ink);font-weight:850}.pr2-history-meta{color:var(--practice-muted)}.pr2-history-actions{gap:8px;flex-wrap:wrap}.pr2-cancel-overlay{padding:max(16px,env(safe-area-inset-top)) max(16px,env(safe-area-inset-right)) max(16px,env(safe-area-inset-bottom)) max(16px,env(safe-area-inset-left));background:rgba(16,35,63,.36);-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}.pr2-cancel-dialog{max-height:min(720px,calc(100dvh - 32px));overflow-y:auto;padding:clamp(22px,4vw,30px);border:1px solid var(--practice-line);border-radius:18px;background:var(--practice-surface);box-shadow:0 22px 60px rgba(16,35,63,.18)}.pr2-cancel-title{color:var(--practice-ink);font-family:Sora,Manrope,sans-serif;font-size:1.15rem;font-weight:650;letter-spacing:-.025em}.pr2-cancel-desc{color:var(--practice-muted);line-height:1.65}.pr2-cancel-actions{gap:9px;flex-wrap:wrap}.pr2-cancel-actions>*{min-height:44px}.pr2-notes-toast{right:max(16px,env(safe-area-inset-right));bottom:max(16px,env(safe-area-inset-bottom));border:1px solid var(--practice-line);border-radius:13px;background:#fff;box-shadow:0 12px 30px rgba(16,35,63,.13)}.pr2-notes-toast.success{border-color:#b9d9c4;background:var(--practice-success-soft)}.pr2-notes-toast.error{border-color:#e4b7bb;background:var(--practice-danger-soft)}.pr2-layout :where(.pr2-exam-builder,.pr2-exam-launch,.pr2-exam-step,.pr2-exam-summary,.pr2-exam-card,.pr2-exam-validation,.pr2-exam-history){border-color:var(--practice-line);border-radius:16px;background:var(--practice-surface)}.pr2-layout 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