:root{--app-viewport-height: 100vh;--color-primary: #3b82f6;--color-primary-hover: #2563eb;--color-primary-dark: #1e40af;--color-primary-darker: #1d4ed8;--color-primary-light: #bfdbfe;--color-primary-bg: #dbeafe;--color-primary-bg-soft: #eff6ff;--color-accent: #2c7be5;--color-success: #10b981;--color-success-dark: #059669;--color-success-bg: #d1fae5;--color-warning: #f59e0b;--color-warning-bg: #fef3c7;--color-danger: #ef4444;--color-danger-strong: #dc2626;--color-info: #8b5cf6;--color-text: #111827;--color-text-muted: #374151;--color-text-subtle: #6b7280;--color-text-disabled: #9ca3af;--color-border: #e5e7eb;--color-border-strong: #d1d5db;--color-surface: #ffffff;--color-surface-soft: #f9fafb;--color-surface-muted: #f3f4f6;--text-sm: .75rem;--text-base: .875rem;--text-lg: 1rem;--text-xl: 1.25rem;--radius-sm: 4px;--radius-md: 6px;--radius-lg: 12px;--shadow-sm: 0 1px 2px rgba(0, 0, 0, .05);--shadow-md: 0 4px 12px rgba(0, 0, 0, .08);--duration-fast: .15s;--duration-normal: .2s;--ease-out: 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Toastify__slideOutUp{0%{transform:translate3d(0,var(--y),0)}to{visibility:hidden;transform:translate3d(0,-500px,0)}}.Toastify__slide-enter--top-left,.Toastify__slide-enter--bottom-left{animation-name:Toastify__slideInLeft}.Toastify__slide-enter--top-right,.Toastify__slide-enter--bottom-right{animation-name:Toastify__slideInRight}.Toastify__slide-enter--top-center{animation-name:Toastify__slideInDown}.Toastify__slide-enter--bottom-center{animation-name:Toastify__slideInUp}.Toastify__slide-exit--top-left,.Toastify__slide-exit--bottom-left{animation-name:Toastify__slideOutLeft;animation-timing-function:ease-in;animation-duration:.3s}.Toastify__slide-exit--top-right,.Toastify__slide-exit--bottom-right{animation-name:Toastify__slideOutRight;animation-timing-function:ease-in;animation-duration:.3s}.Toastify__slide-exit--top-center{animation-name:Toastify__slideOutUp;animation-timing-function:ease-in;animation-duration:.3s}.Toastify__slide-exit--bottom-center{animation-name:Toastify__slideOutDown;animation-timing-function:ease-in;animation-duration:.3s}@keyframes 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.5rem}.auth-message{font-size:.9rem;margin-bottom:1rem;padding:.75rem 1rem;border-radius:6px;text-align:left}.auth-message.error{color:var(--color-danger-strong);background:linear-gradient(135deg,#fef2f2,#fee2e2);border:1px solid #fecaca}.auth-message.success{color:var(--color-success-dark);background:linear-gradient(135deg,#ecfdf5 0%,var(--color-success-bg) 100%);border:1px solid #a7f3d0}.auth-message.info{color:var(--color-primary-darker);background:linear-gradient(135deg,var(--color-primary-bg-soft) 0%,var(--color-primary-bg) 100%);border:1px solid #93c5fd}.auth-status{text-align:center;padding:2rem;min-height:150px;display:flex;flex-direction:column;justify-content:center;align-items:center}.auth-status.loading{color:var(--color-text-subtle)}.auth-status.success,.auth-status.error{text-align:center}.auth-status-icon{width:64px;height:64px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:2rem;font-weight:700;margin:0 auto 1.5rem;color:#fff;box-shadow:0 4px 20px #0000001a}.auth-status-icon.success{background:linear-gradient(135deg,var(--color-success) 0%,#047857 100%)}.auth-status-icon.error{background:linear-gradient(135deg,var(--color-danger) 0%,var(--color-danger-strong) 100%)}.auth-status-message{font-size:1.1rem;margin-bottom:2rem;line-height:1.5;color:var(--color-text-muted)}.auth-status.success .auth-status-message{color:var(--color-success-dark)}.auth-status.error .auth-status-message{color:var(--color-danger-strong)}.auth-action-link{display:inline-block;background:linear-gradient(135deg,var(--color-primary) 0%,var(--color-primary-darker) 100%);color:#fff!important;text-decoration:none;padding:.75rem 2rem;border-radius:8px;font-weight:500;transition:all .2s ease;box-shadow:0 4px 15px #3b82f64d}.auth-action-link:hover{background:linear-gradient(135deg,var(--color-primary-hover) 0%,var(--color-primary-dark) 100%);transform:translateY(-2px);box-shadow:0 6px 20px 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p{color:var(--color-text-subtle);font-size:1rem;margin:0}.dialog-content{display:flex;flex-direction:column;align-items:center;gap:1.5rem}.countdown-circle{position:relative;width:120px;height:120px}.countdown-svg{width:100%;height:100%;transform:rotate(-90deg)}.countdown-track{stroke:var(--color-surface-muted)}.countdown-progress{stroke:var(--color-danger);transition:stroke-dashoffset .1s ease-in-out}.countdown-text{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);text-align:center}.countdown-number{display:block;font-size:2rem;font-weight:700;color:var(--color-danger);line-height:1}.countdown-label{display:block;font-size:.875rem;color:var(--color-text-subtle);margin-top:.25rem}.session-info{text-align:center;display:flex;flex-direction:column;gap:1rem}.session-category{display:flex;justify-content:center}.category-badge{background-color:var(--color-primary);color:#fff;padding:.5rem 1rem;border-radius:20px;font-size:.875rem;font-weight:600;box-shadow:0 2px 4px #0000001a}.session-time{display:flex;align-items:center;justify-content:center;gap:.5rem;font-size:1.125rem;font-weight:600;color:var(--color-text-muted)}.time-icon{font-size:1.25rem}.time-text{font-family:Courier New,Courier,monospace}.dialog-message{text-align:center;padding:1rem;background-color:var(--color-warning-bg);border-radius:8px;border-left:4px solid var(--color-warning)}.dialog-message p{color:#92400e;font-size:.875rem;margin:0;font-weight:500}.dialog-actions{display:flex;gap:1rem;margin-top:2rem}.btn-continue,.btn-end{flex:1;padding:.875rem 1.5rem;border:none;border-radius:8px;font-size:1rem;font-weight:600;cursor:pointer;transition:all .2s ease-in-out;display:flex;align-items:center;justify-content:center;gap:.5rem}.btn-continue{background-color:var(--color-success);color:#fff}.btn-continue:hover{background-color:var(--color-success-dark);transform:translateY(-1px);box-shadow:0 4px 12px 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