*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{-webkit-text-size-adjust:100%;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{min-height:100vh;min-height:100dvh;text-rendering:optimizeSpeed;line-height:1.5;background-color:var(--app-background);color:var(--text-primary)}input,button,textarea,select{font:inherit}button{cursor:pointer;border:none;background:none}a{color:inherit;text-decoration:inherit}ul,ol{list-style-position:inside}:root{--color-white: #ffffff;--color-black: #000000;--color-primary-30: #ecf2ff;--color-primary-50: #e0eaff;--color-primary-100: #c6d8ff;--color-primary-200: #a8c5ff;--color-primary-300: #8ab3ff;--color-primary-400: #71a5ff;--color-primary-500: #6797ff;--color-primary-600: #5591e6;--color-primary-700: #4580d4;--color-primary-800: #3670c2;--color-primary-900: #2860b0;--color-success-50: #f0fdf4;--color-success-100: #dcfce7;--color-success-200: #bbf7d0;--color-success-300: #86efac;--color-success-400: #4ade80;--color-success-500: #22c55e;--color-success-600: #16a34a;--color-success-700: #15803d;--color-success-800: #166534;--color-success-900: #14532d;--color-warning-50: #fffbeb;--color-warning-100: #fef3c7;--color-warning-200: #fde68a;--color-warning-300: #fcd34d;--color-warning-400: #fbbf24;--color-warning-500: #f59e0b;--color-warning-600: #d97706;--color-warning-700: #b45309;--color-warning-800: #92400e;--color-warning-900: #78350f;--color-danger-50: #fef2f2;--color-danger-100: #fecaca;--color-danger-200: #fca5a5;--color-danger-300: #f87171;--color-danger-400: #f56565;--color-danger-500: #ef4444;--color-danger-600: #dc2626;--color-danger-700: #b91c1c;--color-danger-800: #991b1b;--color-danger-900: #7f1d1d;--color-info-50: #f0f9ff;--color-info-100: #e0f2fe;--color-info-200: #bae6fd;--color-info-300: #7dd3fc;--color-info-400: #38bdf8;--color-info-500: #0ea5e9;--color-info-600: #0284c7;--color-info-700: #0369a1;--color-info-800: #075985;--color-info-900: #0c4a6e;--color-gray-50: #f8fafc;--color-gray-100: #f1f5f9;--color-gray-200: #e2e8f0;--color-gray-300: #cbd5e1;--color-gray-400: #94a3b8;--color-gray-500: #64748b;--color-gray-600: #475569;--color-gray-700: #334155;--color-gray-800: #1e293b;--color-gray-900: #0f172a;--color-text-primary: var(--color-gray-900);--color-text-secondary: var(--color-gray-600);--color-text-tertiary: var(--color-gray-500);--color-text-disabled: var(--color-gray-400);--color-text-inverse: var(--color-white);--color-bg-primary: var(--color-white);--color-bg-secondary: var(--color-gray-50);--color-bg-tertiary: var(--color-gray-100);--color-bg-app: #f8f9fc;--color-bg-overlay: rgba(0, 0, 0, .5);--color-bg-overlay-light: rgba(0, 0, 0, .3);--color-border-light: var(--color-gray-200);--color-border-medium: var(--color-gray-300);--color-border-strong: var(--color-gray-400);--color-border-focus: var(--color-primary-500);--color-purple-50: #faf5ff;--color-purple-100: #f3e8ff;--color-purple-200: #e9d5ff;--color-purple-300: #d8b4fe;--color-purple-400: #c084fc;--color-purple-500: #a855f7;--color-purple-600: #9333ea;--color-purple-700: #7e22ce;--color-purple-800: #6b21a8;--color-purple-900: #581c87;--color-teal-50: #f0fdfa;--color-teal-100: #ccfbf1;--color-teal-200: #99f6e4;--color-teal-300: #5eead4;--color-teal-400: #2dd4bf;--color-teal-500: #14b8a6;--color-teal-600: #0d9488;--color-teal-700: #0f766e;--color-teal-800: #115e59;--color-teal-900: #134e4a;--color-orange-50: #fff7ed;--color-orange-100: #ffedd5;--color-orange-200: #fed7aa;--color-orange-300: #fdba74;--color-orange-400: #fb923c;--color-orange-500: #f97316;--color-orange-600: #ea580c;--color-orange-700: #c2410c;--color-orange-800: #9a3412;--color-orange-900: #7c2d12;--color-rose-50: #fff1f2;--color-rose-100: #ffe4e6;--color-rose-200: #fecdd3;--color-rose-300: #fda4af;--color-rose-400: #fb7185;--color-rose-500: #f43f5e;--color-rose-600: #e11d48;--color-rose-700: #be123c;--color-rose-800: #9f1239;--color-rose-900: #881337;--color-emerald-50: #ecfdf5;--color-emerald-100: #d1fae5;--color-emerald-200: #a7f3d0;--color-emerald-300: #6ee7b7;--color-emerald-400: #34d399;--color-emerald-500: #10b981;--color-emerald-600: #059669;--color-emerald-700: #047857;--color-emerald-800: #065f46;--color-emerald-900: #064e3b;--color-yellow-light-1: #fdf4e1;--color-yellow-light-2: #ffe3ab;--color-yellow-medium: #ffd689;--color-yellow-strong: #ffc856;--color-orphan-bg: #f3f4f6;--color-orphan-border: #d1d5db;--color-orphan-text: #6b7280;--color-chatbot-title: #da0000;--primary-color: var(--color-primary-400);--primary-dark: var(--color-primary-600);--primary-light: var(--color-primary-100);--primary: var(--color-primary-400);--success-color: var(--color-success-500);--success-light: var(--color-success-100);--warning-color: var(--color-warning-500);--warning-light: var(--color-warning-100);--danger-color: var(--color-danger-500);--danger-light: var(--color-danger-50);--error-color: var(--color-danger-500);--quasi-black: #2e2f32;--texte-minus: var(--color-gray-500);--bg-secondary: var(--color-bg-secondary);--bg-tertiary: var(--color-bg-tertiary);--border-color: var(--color-border-light);--input-border-color: var(--color-border-light);--input-focus-border-color: var(--color-border-focus);--purple-color: var(--color-purple-500);--purple-light: var(--color-purple-100);--orange-color: var(--color-orange-500);--orange-light: var(--color-orange-50);--teal-color: var(--color-teal-500);--teal-light: var(--color-teal-50);--secondary-site-color: #ffc107;--surface: #f8f9fa;--fond-jaune-clair: var(--color-yellow-light-1);--fond-jaune-moyen: var(--color-yellow-light-2);--fond-jaune-fort: var(--color-yellow-medium);--jaune-franc: var(--color-yellow-strong);--titre-chatbot: var(--color-chatbot-title);--menu-text-color: #585b60;--menu-icon-color: var(--color-primary-400);--menu-bg-color: #f7fbff;--menu-button-hover-color: var(--color-gray-200);--button-hover-color: var(--color-primary-600);--button-bg-color: var(--color-primary-500);--forum-primary-color: var(--color-primary-500);--forum-primary-dark: var(--color-primary-600);--forum-primary-light: var(--color-primary-100);--forum-secondary-color: var(--secondary-color);--forum-success-color: var(--color-success-500);--forum-warning-color: var(--color-warning-500);--forum-danger-color: var(--color-danger-500);--forum-text-primary: var(--color-text-primary);--forum-text-secondary: var(--color-text-secondary);--forum-text-light: var(--color-text-tertiary);--forum-border-color: var(--color-border-light);--forum-background: var(--color-bg-app);--exercice-primary: var(--color-primary-500);--exercice-primary-dark: var(--color-primary-600);--exercice-primary-light: var(--color-primary-100);--exercice-secondary: var(--secondary-color);--exercice-success: var(--color-success-500);--exercice-success-light: var(--color-success-200);--exercice-warning: var(--color-warning-500);--exercice-danger: var(--color-danger-500);--exercice-text: var(--color-text-primary);--exercice-text-secondary: var(--color-text-secondary);--exercice-text-light: var(--color-text-tertiary);--exercice-border: var(--color-border-light);--exercice-background: var(--color-bg-app);--exercice-accent-purple: var(--color-purple-500);--exercice-accent-purple-light: var(--color-purple-200);--exercice-accent-teal: var(--color-teal-500);--exercice-accent-teal-light: var(--color-teal-100);--exercice-accent-orange: var(--color-orange-500);--exercice-accent-orange-light: var(--color-orange-200);--exercice-accent-emerald: var(--color-emerald-600);--exercice-accent-emerald-light: var(--color-emerald-100);--exercice-accent-rose: var(--color-rose-600);--exercice-accent-rose-light: var(--color-rose-200);--exercice-orphan-primary: var(--color-orphan-text);--exercice-orphan-light: var(--color-orphan-bg);--exercice-orphan-border: var(--color-orphan-border);--exercice-orphan-text: var(--color-orphan-text);--exercice-orphan-warning: var(--color-warning-500);--qcm-eleve-primary: var(--color-primary-500);--qcm-eleve-primary-dark: var(--color-primary-600);--qcm-eleve-primary-light: var(--color-primary-100);--qcm-eleve-secondary: var(--secondary-color);--qcm-eleve-success: var(--color-success-500);--qcm-eleve-success-light: var(--color-success-200);--qcm-eleve-warning: var(--color-warning-500);--qcm-eleve-danger: var(--color-danger-500);--qcm-eleve-danger-light: var(--color-danger-100);--qcm-eleve-text: var(--color-text-primary);--qcm-eleve-text-secondary: var(--color-text-secondary);--qcm-eleve-text-light: var(--color-text-tertiary);--qcm-eleve-border: var(--color-border-light);--qcm-eleve-background: var(--color-bg-app);--audit-primary: var(--color-primary-500);--audit-primary-dark: var(--color-primary-600);--audit-primary-light: var(--color-primary-100);--audit-secondary: var(--secondary-color);--audit-success: var(--color-success-500);--audit-warning: var(--color-warning-500);--audit-error: var(--color-danger-500);--audit-neutral: var(--color-gray-500);--audit-background: var(--color-bg-app);--audit-surface: var(--color-white);--audit-border: var(--color-border-light);--audit-text-primary: var(--color-text-primary);--audit-text-secondary: var(--color-text-secondary);--audit-text-light: var(--color-text-tertiary);--loading-primary-main: var(--color-primary-500);--loading-primary-light: var(--color-primary-50);--loading-light-main: var(--color-gray-500);--loading-light-light: var(--color-gray-200);--loading-white-main: var(--color-white);--loading-white-light: rgba(255, 255, 255, .3);--color-primary: var(--color-primary-500);--color-primary-light: var(--color-primary-400);--color-secondary: var(--color-gray-600);--color-text-primary: var(--text-primary);--color-text-secondary: var(--text-secondary);--color-border: var(--border-color);--color-background: var(--app-background);--secondary: var(--color-primary-30);--secondary-dark: #ffb300}:root{--primary: var(--color-primary-500);--primary-color: var(--color-primary-500);--primary-dark: var(--color-primary-600);--primary-light: var(--color-primary-100);--secondary-color: var(--color-primary-30);--tertiary-color:var(--color-primary-30);--success: var(--color-success-500);--success-dark: var(--color-success-600);--success-light: var(--color-success-100);--warning: var(--color-warning-500);--warning-dark: var(--color-warning-600);--warning-light: var(--color-warning-100);--danger: var(--color-danger-500);--danger-color: var(--color-danger-500);--danger-dark: var(--color-danger-600);--danger-light: var(--color-danger-100);--text: var(--color-gray-900);--text-primary: var(--color-gray-800);--text-secondary: var(--color-gray-500);--text-tertiary: var(--color-gray-400);--text-light: var(--color-gray-400);--border: var(--color-gray-200);--border-color: var(--color-gray-200);--border-neutral: 1px solid #e9ecef;--border-focus-color: #3b82f6;--background: var(--color-gray-50);--app-background: var(--color-gray-50);--white: #ffffff;--alert-warning-bg: #fffbeb;--alert-warning-border: #fde68a;--alert-warning-text: #78350f;--alert-warning-icon: #ca8a04;--alert-error-bg: #fef2f2;--alert-error-border: #fecaca;--alert-error-text: #b91c1c;--alert-error-icon: #ef4444;--alert-success-bg: #ecfdf5;--alert-success-border: #a7f3d0;--alert-success-text: #047857;--alert-success-icon: #10b981;--alert-info-bg: #eff6ff;--alert-info-border: #bfdbfe;--alert-info-text: #1e40af;--alert-info-icon: #3b82f6;--row-stripe: var(--color-gray-50);--row-hover: var(--color-gray-100);--row-unread: rgba(103, 151, 255, .06);--row-unread-hover: rgba(103, 151, 255, .13);--row-selected: rgba(103, 151, 255, .14);--row-selected-hover: rgba(103, 151, 255, .2);--row-accent: var(--color-primary-500);--row-accent-ink: var(--color-primary-700);--band-bg: var(--color-gray-100);--band-border: var(--color-gray-200);--chip-hover-bg: var(--color-gray-100);--chip-hover-border: var(--color-gray-200);--chip-hover-ink: var(--color-primary-700);--chip-accent-bg: var(--color-primary-50);--chip-accent-border: var(--color-primary-100);--segment-track: var(--secondary-color);--segment-ink: var(--text-secondary);--segment-active-bg: var(--white);--segment-active-ink: var(--text-primary);--segment-active-shadow: 0 1px 3px rgba(15, 23, 42, .08);--card-shadow: 0 2px 8px rgba(0, 0, 0, .08);--hover-shadow: 0 8px 24px rgba(103, 151, 255, .15);--shadow-sm: 0 1px 3px rgba(0, 0, 0, .1);--shadow-md: 0 4px 12px rgba(0, 0, 0, .1);--shadow-primary: 0 2px 8px rgba(59, 130, 246, .15);--transition: all .3s cubic-bezier(.4, 0, .2, 1);--border-radius: var(--border-radius-sm);--card-border-radius: var(--border-radius-sm);--border-radius-sm: 8px;--border-radius-n: 10px;--border-radius-lg: 16px}:root{--theme-dark-text-primary: var(--color-gray-50);--theme-dark-text-secondary: var(--color-gray-300);--theme-dark-text-tertiary: var(--color-gray-400);--theme-dark-text-disabled: var(--color-gray-500);--theme-dark-text-inverse: var(--color-gray-900);--theme-dark-bg-primary: #0f172a;--theme-dark-bg-secondary: #1e293b;--theme-dark-bg-tertiary: #334155;--theme-dark-bg-app: #0b1120;--theme-dark-bg-overlay: rgba(0, 0, 0, .7);--theme-dark-bg-overlay-light: rgba(0, 0, 0, .5);--theme-dark-border-light: #334155;--theme-dark-border-medium: #475569;--theme-dark-border-strong: #64748b;--theme-dark-shadow-sm: 0 1px 3px rgba(0, 0, 0, .5);--theme-dark-shadow-md: 0 4px 12px rgba(0, 0, 0, .5);--theme-dark-card-shadow: 0 2px 8px rgba(0, 0, 0, .4)}@media(prefers-color-scheme:dark){html:not([data-theme=light]){--color-text-primary: var(--theme-dark-text-primary);--color-text-secondary: var(--theme-dark-text-secondary);--color-text-tertiary: var(--theme-dark-text-tertiary);--color-text-disabled: var(--theme-dark-text-disabled);--color-text-inverse: var(--theme-dark-text-inverse);--color-bg-primary: var(--theme-dark-bg-primary);--color-bg-secondary: var(--theme-dark-bg-secondary);--color-bg-tertiary: var(--theme-dark-bg-tertiary);--color-bg-app: var(--theme-dark-bg-app);--color-bg-overlay: var(--theme-dark-bg-overlay);--color-bg-overlay-light: var(--theme-dark-bg-overlay-light);--color-border-light: var(--theme-dark-border-light);--color-border-medium: var(--theme-dark-border-medium);--color-border-strong: var(--theme-dark-border-strong);--text: var(--theme-dark-text-primary);--text-primary: var(--theme-dark-text-primary);--text-secondary: var(--theme-dark-text-secondary);--text-tertiary: var(--theme-dark-text-tertiary);--text-light: var(--theme-dark-text-tertiary);--background: var(--theme-dark-bg-app);--app-background: var(--theme-dark-bg-app);--surface: var(--theme-dark-bg-secondary);--border: var(--theme-dark-border-light);--border-color: var(--theme-dark-border-light);--white: var(--theme-dark-bg-primary);--card-shadow: var(--theme-dark-card-shadow);--shadow-sm: var(--theme-dark-shadow-sm);--shadow-md: var(--theme-dark-shadow-md);--alert-warning-bg: rgba(251, 191, 36, .12);--alert-warning-border: rgba(251, 191, 36, .35);--alert-warning-text: #fde68a;--alert-warning-icon: #fbbf24;--alert-error-bg: rgba(239, 68, 68, .13);--alert-error-border: rgba(239, 68, 68, .38);--alert-error-text: #fca5a5;--alert-error-icon: #f87171;--alert-success-bg: rgba(16, 185, 129, .13);--alert-success-border: rgba(16, 185, 129, .38);--alert-success-text: #6ee7b7;--alert-success-icon: #34d399;--alert-info-bg: rgba(96, 165, 250, .14);--alert-info-border: rgba(96, 165, 250, .38);--alert-info-text: #93c5fd;--alert-info-icon: #60a5fa;--row-stripe: rgba(255, 255, 255, .025);--row-hover: rgba(255, 255, 255, .07);--row-unread: rgba(96, 165, 250, .1);--row-unread-hover: rgba(96, 165, 250, .16);--row-selected: rgba(96, 165, 250, .18);--row-selected-hover: rgba(96, 165, 250, .24);--row-accent: #60a5fa;--row-accent-ink: #93c5fd;--band-bg: rgba(255, 255, 255, .055);--band-border: var(--theme-dark-border-light);--chip-hover-bg: rgba(255, 255, 255, .06);--chip-hover-border: rgba(255, 255, 255, .12);--chip-hover-ink: #93c5fd;--chip-accent-bg: rgba(96, 165, 250, .15);--chip-accent-border: rgba(96, 165, 250, .4);--segment-track: rgba(255, 255, 255, .06);--segment-active-bg: rgba(255, 255, 255, .16);--segment-active-shadow: 0 1px 2px rgba(0, 0, 0, .45);--color-primary-30: rgba(103, 151, 255, .1);--color-primary-50: rgba(103, 151, 255, .14);--color-primary-100: rgba(103, 151, 255, .2);--secondary-color: rgba(103, 151, 255, .1);--tertiary-color: rgba(103, 151, 255, .1);color-scheme:dark}}html[data-theme=dark]{--color-text-primary: var(--theme-dark-text-primary);--color-text-secondary: var(--theme-dark-text-secondary);--color-text-tertiary: var(--theme-dark-text-tertiary);--color-text-disabled: var(--theme-dark-text-disabled);--color-text-inverse: var(--theme-dark-text-inverse);--color-bg-primary: var(--theme-dark-bg-primary);--color-bg-secondary: var(--theme-dark-bg-secondary);--color-bg-tertiary: var(--theme-dark-bg-tertiary);--color-bg-app: var(--theme-dark-bg-app);--color-bg-overlay: var(--theme-dark-bg-overlay);--color-bg-overlay-light: var(--theme-dark-bg-overlay-light);--color-border-light: var(--theme-dark-border-light);--color-border-medium: var(--theme-dark-border-medium);--color-border-strong: var(--theme-dark-border-strong);--text: var(--theme-dark-text-primary);--text-primary: var(--theme-dark-text-primary);--text-secondary: var(--theme-dark-text-secondary);--text-tertiary: var(--theme-dark-text-tertiary);--text-light: var(--theme-dark-text-tertiary);--background: var(--theme-dark-bg-app);--app-background: var(--theme-dark-bg-app);--surface: var(--theme-dark-bg-secondary);--border: var(--theme-dark-border-light);--border-color: var(--theme-dark-border-light);--white: var(--theme-dark-bg-primary);--card-shadow: var(--theme-dark-card-shadow);--shadow-sm: var(--theme-dark-shadow-sm);--shadow-md: var(--theme-dark-shadow-md);--alert-warning-bg: rgba(251, 191, 36, .12);--alert-warning-border: rgba(251, 191, 36, .35);--alert-warning-text: #fde68a;--alert-warning-icon: #fbbf24;--alert-error-bg: rgba(239, 68, 68, .13);--alert-error-border: rgba(239, 68, 68, .38);--alert-error-text: #fca5a5;--alert-error-icon: #f87171;--alert-success-bg: rgba(16, 185, 129, .13);--alert-success-border: rgba(16, 185, 129, .38);--alert-success-text: #6ee7b7;--alert-success-icon: #34d399;--alert-info-bg: rgba(96, 165, 250, .14);--alert-info-border: rgba(96, 165, 250, .38);--alert-info-text: #93c5fd;--alert-info-icon: #60a5fa;--row-stripe: rgba(255, 255, 255, .025);--row-hover: rgba(255, 255, 255, .07);--row-unread: rgba(96, 165, 250, .1);--row-unread-hover: rgba(96, 165, 250, .16);--row-selected: rgba(96, 165, 250, .18);--row-selected-hover: rgba(96, 165, 250, .24);--row-accent: #60a5fa;--row-accent-ink: #93c5fd;--band-bg: rgba(255, 255, 255, .055);--band-border: var(--theme-dark-border-light);--chip-hover-bg: rgba(255, 255, 255, .06);--chip-hover-border: rgba(255, 255, 255, .12);--chip-hover-ink: #93c5fd;--chip-accent-bg: rgba(96, 165, 250, .15);--chip-accent-border: rgba(96, 165, 250, .4);--segment-track: rgba(255, 255, 255, .06);--segment-active-bg: rgba(255, 255, 255, .16);--segment-active-shadow: 0 1px 2px rgba(0, 0, 0, .45);--color-primary-30: rgba(103, 151, 255, .1);--color-primary-50: rgba(103, 151, 255, .14);--color-primary-100: rgba(103, 151, 255, .2);--secondary-color: rgba(103, 151, 255, .1);--tertiary-color: rgba(103, 151, 255, .1);color-scheme:dark}:root{--spacing-0: 0;--spacing-0-5: .125rem;--spacing-1: .25rem;--spacing-1-5: .375rem;--spacing-2: .5rem;--spacing-3: .75rem;--spacing-4: 1rem;--spacing-5: 1.25rem;--spacing-6: 1.5rem;--spacing-7: 1.75rem;--spacing-8: 2rem;--spacing-9: 2.25rem;--spacing-10: 2.5rem;--spacing-12: 3rem;--spacing-14: 3.5rem;--spacing-16: 4rem;--spacing-20: 5rem;--spacing-24: 6rem;--spacing-32: 8rem;--spacing-40: 10rem;--spacing-compact-x: var(--spacing-2);--spacing-compact-y: var(--spacing-1);--spacing-component-xs: 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#fcfcfb;--c1b-light-surface-subtle: #f1f1f0;--c1b-light-text: #0f172a;--c1b-light-text-2: #475569;--c1b-light-text-3: #94a3b8;--c1b-light-border: #e2e8f0;--c1b-light-border-strong: #cbd5e1;--c1b-light-bubble-assistant-bg: #ffffff;--c1b-light-bubble-user-bg: #f0f0ef;--c1b-light-bubble-system-bg: #f8fafc;--c1b-light-bubble-system-border: #cbd5e1;--c1b-light-bubble-system-text: #334155;--c1b-light-bubble-error-bg: #fef2f2;--c1b-light-bubble-error-border: #fca5a5;--c1b-light-bubble-error-text: #991b1b;--c1b-light-bubble-shadow: 0 2px 8px rgba(0, 0, 0, .06);--c1b-light-composer-shadow: 0 1px 2px rgba(15, 23, 42, .04);--c1b-light-action-color: #94a3b8;--c1b-light-action-color-hover: #475569;--c1b-light-action-bg-hover: rgba(0, 0, 0, .05);--c1b-light-drawer-overlay: rgba(15, 23, 42, .4);--c1b-light-accent-default: #6797ff;--c1b-light-accent-default-soft: #ecf2ff;--c1b-light-accent-default-strong: #4580d4;--c1b-light-accent-default-border: #a8c5ff;--c1b-light-accent-chatmd: #8b5cf6;--c1b-light-accent-chatmd-soft: #f3e8ff;--c1b-light-accent-chatmd-strong: #7c3aed;--c1b-light-accent-chatmd-border: #ddd6fe;--c1b-light-accent-exercice: #b45309;--c1b-light-accent-exercice-soft: #fef3c7;--c1b-light-accent-exercice-strong: #92400e;--c1b-light-accent-exercice-border: #fde68a;--c1b-dark-surface: #1e293b;--c1b-dark-surface-muted: #0f172a;--c1b-dark-surface-subtle: #1e293b;--c1b-dark-text: #f8fafc;--c1b-dark-text-2: #cbd5e1;--c1b-dark-text-3: #64748b;--c1b-dark-border: #334155;--c1b-dark-border-strong: #475569;--c1b-dark-bubble-assistant-bg: #1e293b;--c1b-dark-bubble-user-bg: #1e293b;--c1b-dark-bubble-system-bg: #1e293b;--c1b-dark-bubble-system-border: #475569;--c1b-dark-bubble-system-text: #cbd5e1;--c1b-dark-bubble-error-bg: #2a0f0f;--c1b-dark-bubble-error-border: #b91c1c;--c1b-dark-bubble-error-text: #fca5a5;--c1b-dark-bubble-shadow: 0 2px 8px rgba(0, 0, 0, .5);--c1b-dark-composer-shadow: 0 1px 2px rgba(0, 0, 0, .4);--c1b-dark-action-color: #64748b;--c1b-dark-action-color-hover: #cbd5e1;--c1b-dark-action-bg-hover: rgba(255, 255, 255, .08);--c1b-dark-drawer-overlay: rgba(0, 0, 0, .6);--c1b-dark-accent-default: #8ab3ff;--c1b-dark-accent-default-soft: #1e2a4a;--c1b-dark-accent-default-strong: #c6d8ff;--c1b-dark-accent-default-border: #354c7d;--c1b-dark-accent-chatmd: #a78bfa;--c1b-dark-accent-chatmd-soft: #2e1065;--c1b-dark-accent-chatmd-strong: #c4b5fd;--c1b-dark-accent-chatmd-border: #4c1d95;--c1b-dark-accent-exercice: #fbbf24;--c1b-dark-accent-exercice-soft: #2a1c05;--c1b-dark-accent-exercice-strong: #fcd34d;--c1b-dark-accent-exercice-border: #573a08;--c1b-surface: var(--c1b-light-surface);--c1b-surface-muted: var(--c1b-light-surface-muted);--c1b-surface-subtle: var(--c1b-light-surface-subtle);--c1b-text: var(--c1b-light-text);--c1b-text-2: var(--c1b-light-text-2);--c1b-text-3: var(--c1b-light-text-3);--c1b-border: var(--c1b-light-border);--c1b-border-strong: var(--c1b-light-border-strong);--c1b-accent: var(--c1b-light-accent-default);--c1b-accent-soft: var(--c1b-light-accent-default-soft);--c1b-accent-strong: var(--c1b-light-accent-default-strong);--c1b-accent-border: var(--c1b-light-accent-default-border);--c1b-accent-on: #ffffff;--c1b-bubble-radius: 1rem;--c1b-bubble-pad-y: var(--spacing-4);--c1b-bubble-pad-x: var(--spacing-5);--c1b-bubble-pad-y-compact: var(--spacing-3);--c1b-bubble-pad-x-compact: var(--spacing-4);--c1b-bubble-pad-y-dense: .625rem;--c1b-bubble-pad-x-dense: .875rem;--c1b-bubble-max-width: min(760px, 85%);--c1b-bubble-shadow: var(--c1b-light-bubble-shadow);--c1b-bubble-filter: drop-shadow(0 0 .5px var(--c1b-border-strong)) drop-shadow(0 1px 2px rgba(0, 0, 0, .05));--c1b-bubble-gap: var(--spacing-8);--c1b-messages-pad-x: var(--spacing-6);--c1b-bubble-assistant-bg: var(--c1b-light-bubble-assistant-bg);--c1b-bubble-assistant-text: var(--c1b-text);--c1b-bubble-user-bg: var(--c1b-light-bubble-user-bg);--c1b-bubble-user-text: var(--c1b-text);--c1b-bubble-system-bg: var(--c1b-light-bubble-system-bg);--c1b-bubble-system-border: var(--c1b-light-bubble-system-border);--c1b-bubble-system-text: var(--c1b-light-bubble-system-text);--c1b-bubble-error-bg: var(--c1b-light-bubble-error-bg);--c1b-bubble-error-border: var(--c1b-light-bubble-error-border);--c1b-bubble-error-text: var(--c1b-light-bubble-error-text);--c1b-message-font-size: 14px;--c1b-message-line-height: 1.55;--c1b-message-font-size-compact: 13px;--c1b-message-line-height-compact: 1.5;--c1b-prose-font-size: 15px;--c1b-prose-line-height: 1.7;--c1b-prose-font-size-compact: 14px;--c1b-prose-line-height-compact: 1.6;--c1b-thread-max-width: 46rem;--c1b-composer-bg: var(--c1b-surface);--c1b-composer-border: var(--c1b-border);--c1b-composer-radius: var(--radius-base);--c1b-composer-pad: var(--spacing-3) var(--spacing-4);--c1b-composer-shadow: var(--c1b-light-composer-shadow);--c1b-composer-shadow-focus: 0 0 0 3px var(--c1b-accent-soft);--c1b-composer-min-height: 44px;--c1b-composer-max-height: 200px;--chatmd-option-padding-y: 7px;--chatmd-option-padding-x: 16px;--chatmd-option-font-size: 14px;--chatmd-option-radius: 20px;--chatmd-option-gap: 8px;--c1b-suggestion-bg: var(--c1b-surface);--c1b-suggestion-border: var(--c1b-border);--c1b-suggestion-radius: var(--radius-full);--c1b-suggestion-pad: var(--spacing-2) var(--spacing-4);--c1b-suggestion-gap: var(--spacing-2);--c1b-suggestion-hover-bg: var(--c1b-accent-soft);--c1b-suggestion-hover-border: var(--c1b-accent);--c1b-action-size: 32px;--c1b-action-size-compact: 28px;--c1b-action-icon: 18px;--c1b-action-icon-compact: 16px;--c1b-action-radius: var(--radius-md);--c1b-action-color: var(--c1b-light-action-color);--c1b-action-color-hover: var(--c1b-light-action-color-hover);--c1b-action-bg-hover: var(--c1b-light-action-bg-hover);--c1b-action-gap: var(--spacing-1);--c1b-sidebar-width: 280px;--c1b-topbar-height: 56px;--c1b-drawer-overlay: var(--c1b-light-drawer-overlay);--c1b-bp-sm: 480px;--c1b-bp-md: 720px;--c1b-bp-lg: 1024px;--c1b-transition: all .2s ease;--c1b-transition-fast: all .15s ease;--c1b-z-drawer-overlay: 55;--c1b-z-drawer: 60;--c1b-z-floating-action: 40}[data-chatbot-mode=chatmd]{--c1b-accent: var(--c1b-light-accent-chatmd);--c1b-accent-soft: var(--c1b-light-accent-chatmd-soft);--c1b-accent-strong: var(--c1b-light-accent-chatmd-strong);--c1b-accent-border: var(--c1b-light-accent-chatmd-border)}[data-chatbot-mode=exercice]{--c1b-accent: var(--c1b-light-accent-exercice);--c1b-accent-soft: var(--c1b-light-accent-exercice-soft);--c1b-accent-strong: var(--c1b-light-accent-exercice-strong);--c1b-accent-border: var(--c1b-light-accent-exercice-border)}[data-theme=dark]{--c1b-surface: var(--c1b-dark-surface);--c1b-surface-muted: var(--c1b-dark-surface-muted);--c1b-surface-subtle: var(--c1b-dark-surface-subtle);--c1b-text: var(--c1b-dark-text);--c1b-text-2: var(--c1b-dark-text-2);--c1b-text-3: var(--c1b-dark-text-3);--c1b-border: var(--c1b-dark-border);--c1b-border-strong: var(--c1b-dark-border-strong);--c1b-accent: var(--c1b-dark-accent-default);--c1b-accent-soft: var(--c1b-dark-accent-default-soft);--c1b-accent-strong: var(--c1b-dark-accent-default-strong);--c1b-accent-border: var(--c1b-dark-accent-default-border);--c1b-bubble-shadow: var(--c1b-dark-bubble-shadow);--c1b-bubble-filter: drop-shadow(0 0 .5px var(--c1b-border-strong)) drop-shadow(0 2px 4px rgba(0, 0, 0, .4));--c1b-bubble-assistant-bg: var(--c1b-dark-bubble-assistant-bg);--c1b-bubble-user-bg: var(--c1b-dark-bubble-user-bg);--c1b-bubble-system-bg: var(--c1b-dark-bubble-system-bg);--c1b-bubble-system-border: var(--c1b-dark-bubble-system-border);--c1b-bubble-system-text: var(--c1b-dark-bubble-system-text);--c1b-bubble-error-bg: var(--c1b-dark-bubble-error-bg);--c1b-bubble-error-border: var(--c1b-dark-bubble-error-border);--c1b-bubble-error-text: var(--c1b-dark-bubble-error-text);--c1b-composer-shadow: var(--c1b-dark-composer-shadow);--c1b-action-color: var(--c1b-dark-action-color);--c1b-action-color-hover: var(--c1b-dark-action-color-hover);--c1b-action-bg-hover: var(--c1b-dark-action-bg-hover);--c1b-drawer-overlay: var(--c1b-dark-drawer-overlay)}[data-theme=dark] [data-chatbot-mode=chatmd]{--c1b-accent: var(--c1b-dark-accent-chatmd);--c1b-accent-soft: var(--c1b-dark-accent-chatmd-soft);--c1b-accent-strong: var(--c1b-dark-accent-chatmd-strong);--c1b-accent-border: var(--c1b-dark-accent-chatmd-border)}[data-theme=dark] [data-chatbot-mode=exercice]{--c1b-accent: var(--c1b-dark-accent-exercice);--c1b-accent-soft: var(--c1b-dark-accent-exercice-soft);--c1b-accent-strong: var(--c1b-dark-accent-exercice-strong);--c1b-accent-border: var(--c1b-dark-accent-exercice-border)}:root{--mode-discussion: #6797ff;--mode-discussion-soft: rgba(103, 151, 255, .1);--mode-discussion-strong: #4580d4;--mode-discussion-shadow: rgba(103, 151, 255, .18);--mode-exercice: #f59e0b;--mode-exercice-soft: rgba(245, 158, 11, .1);--mode-exercice-strong: #d97706;--mode-exercice-shadow: rgba(245, 158, 11, .18);--mode-chatmd: #8b5cf6;--mode-chatmd-soft: rgba(139, 92, 246, .1);--mode-chatmd-strong: #7c3aed;--mode-chatmd-shadow: rgba(139, 92, 246, .18)}.active-primary{background-color:var(--color-primary-500);color:var(--color-white)}.active-secondary{background-color:var(--color-gray-100);color:var(--color-gray-900)}.selected{background-color:var(--color-primary-100);color:var(--color-primary-700);border:var(--border-width-2) solid var(--color-primary-500);box-shadow:var(--shadow-focus)}.selected-multi{background-color:var(--color-primary-50);border-inline-start:var(--border-width-4) solid var(--color-primary-500)}.btn .disabled{cursor:not-allowed;pointer-events:none}.disabled-visible{background-color:var(--color-gray-100);color:var(--color-text-disabled);cursor:not-allowed;opacity:1}.disabled-interactive{opacity:.6;cursor:not-allowed;pointer-events:none}.loading{position:relative;pointer-events:none;opacity:.6}.loading:after{content:"";position:absolute;top:0;left:0;right:0;bottom:0;background:var(--color-bg-overlay-light);display:flex;align-items:center;justify-content:center}.skeleton{background:linear-gradient(90deg,var(--color-gray-200) 0%,var(--color-gray-100) 50%,var(--color-gray-200) 100%);background-size:200% 100%;animation:shimmer 1.5s ease-in-out infinite;border-radius:var(--radius-base)}.skeleton-text{height:1em;margin-bottom:var(--spacing-2)}.skeleton-circle{border-radius:var(--radius-circle)}.success{background-color:var(--alert-success-bg);color:var(--alert-success-text);border-color:var(--color-success-500)}.success-text{color:var(--color-success-600)}.success-bg{background-color:var(--alert-success-bg)}.success-border{border-color:var(--color-success-500)}.warning{background-color:var(--alert-warning-bg);color:var(--alert-warning-text);border-color:var(--color-warning-500)}.warning-text{color:var(--color-warning-700)}.warning-bg{background-color:var(--alert-warning-bg)}.warning-border{border-color:var(--color-warning-500)}.error,.danger{background-color:var(--alert-error-bg);color:var(--alert-error-text);border-color:var(--color-danger-500)}.error-text,.danger-text{color:var(--color-danger-600)}.error-bg,.danger-bg{background-color:var(--alert-error-bg)}.error-border,.danger-border{border-color:var(--color-danger-500)}.info{background-color:var(--alert-info-bg);color:var(--alert-info-text);border-color:var(--color-info-500)}.info-text{color:var(--color-info-700)}.info-bg{background-color:var(--alert-info-bg)}.info-border{border-color:var(--color-info-500)}.hidden{display:none!important}.invisible{visibility:hidden;opacity:0}.visible{visibility:visible;opacity:1}.visually-hidden{position:absolute;width:1px;height:1px;margin:-1px;padding:0;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border-width:0}.focus-visible:focus-visible{outline:none;box-shadow:var(--shadow-focus-visible);border-color:var(--color-border-focus)}.focus-ring:focus{outline:none;box-shadow:var(--shadow-focus)}.hoverable{transition:var(--transition-fast)}.hoverable:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover)}.hover-underline:hover{text-decoration:underline}.hover-opacity:hover{opacity:.8}.hover-bg:hover{background-color:var(--color-gray-100)}.valid{border-color:var(--color-success-500)}.valid:focus{box-shadow:0 0 0 3px var(--color-success-100)}.invalid{border-color:var(--color-danger-500)}.invalid:focus{box-shadow:0 0 0 3px var(--color-danger-100)}.required:after{content:" *";color:var(--color-danger-500)}.expandable{overflow:hidden;max-height:0;opacity:0;transition:var(--transition-expansion)}.expandable.expanded{max-height:1000px;opacity:1}.expandable.collapsed{max-height:0;opacity:0;overflow:hidden}.online{position:relative}.online:before{content:"";position:absolute;width:8px;height:8px;background-color:var(--color-success-500);border-radius:var(--radius-circle);top:0;right:0}.offline{position:relative;opacity:.5}.offline:before{content:"";position:absolute;width:8px;height:8px;background-color:var(--color-gray-400);border-radius:var(--radius-circle);top:0;right:0}.has-notification{position:relative}.has-notification:after{content:"";position:absolute;width:8px;height:8px;background-color:var(--color-danger-500);border-radius:var(--radius-circle);border:2px solid var(--color-white);top:-2px;right:-2px;animation:pulse 2s ease-in-out infinite}.badge-count{position:relative}.badge-count:after{content:attr(data-count);position:absolute;min-width:18px;height:18px;padding:0 var(--spacing-1);background-color:var(--color-danger-500);color:var(--color-white);font-size:var(--font-size-xs);font-weight:var(--font-weight-bold);border-radius:var(--radius-full);display:flex;align-items:center;justify-content:center;top:-8px;right:-8px}.empty-icon{font-size:var(--font-size-6xl);opacity:.3;margin-bottom:var(--spacing-4)}.empty-message{font-size:var(--font-size-lg);font-weight:var(--font-weight-medium);margin-bottom:var(--spacing-2)}.empty-description{font-size:var(--font-size-sm);color:var(--color-text-tertiary)}.draggable{cursor:grab}.draggable:active{cursor:grabbing}.dragging{opacity:.5}.drop-zone{border:var(--border-dashed);background-color:var(--color-gray-50);transition:var(--transition-fast)}.drop-zone-active{border-color:var(--color-primary-500);background-color:var(--color-primary-50)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:var(--spacing-2);padding:var(--spacing-3) var(--spacing-6);font-family:var(--font-family-sans);font-size:var(--font-button-size);font-weight:var(--font-button-weight);line-height:var(--font-button-line-height);text-align:center;text-decoration:none;white-space:nowrap;border-radius:var(--border-radius-sm);border:1px solid transparent;background-color:var(--color-gray-100);color:var(--color-text-primary);cursor:pointer;transition:var(--transition-fast);user-select:none;position:relative;overflow:hidden}.btn:focus-visible{outline:none;box-shadow:var(--shadow-focus-visible)}.btn-primary{background-color:var(--color-primary-500);border-color:var(--color-primary-500);color:var(--color-white)}.btn-primary:hover:not(:disabled){background-color:var(--color-primary-600);border-color:var(--color-primary-600);transform:translateY(-2px);box-shadow:var(--shadow-hover)}.btn-primary:active:not(:disabled){transform:translateY(0);box-shadow:var(--shadow-active)}.btn-secondary{background-color:var(--color-gray-100);border-color:var(--color-gray-300);color:var(--color-text-primary)}.btn-secondary:hover:not(:disabled){background-color:var(--color-gray-200);border-color:var(--color-gray-400)}.btn-success{background-color:var(--color-success-500);border-color:var(--color-success-500);color:var(--color-white)}.btn-success:hover:not(:disabled){background-color:var(--color-success-600);transform:translateY(-2px);box-shadow:var(--shadow-success-strong)}.btn-warning{background-color:var(--color-warning-500);border-color:var(--color-warning-500);color:var(--color-white)}.btn-warning:hover:not(:disabled){background-color:var(--color-warning-600);transform:translateY(-2px);box-shadow:var(--shadow-warning-strong)}.btn-danger{background-color:var(--color-danger-500);border-color:var(--color-danger-500);color:var(--color-white)}.btn-danger:hover:not(:disabled){background-color:var(--color-danger-600);transform:translateY(-2px);box-shadow:var(--shadow-danger-strong)}.btn-white{background-color:var(--white);border-color:var(--border-color);color:var(--text-primary)}.btn-white:hover:not(:disabled){background-color:var(--secondary-color);border-color:var(--primary-color);transform:translateY(-2px);box-shadow:var(--hover-shadow)}.btn-outlined{background-color:transparent;border-color:var(--color-primary-500);color:var(--color-primary-600)}.btn-outlined:hover:not(:disabled){background-color:var(--color-primary-500);color:var(--color-white)}.btn-outlined-secondary{background-color:transparent;border-color:var(--color-border-medium);color:var(--color-text-primary)}.btn-outlined-secondary:hover:not(:disabled){background-color:var(--color-gray-100);border-color:var(--color-gray-400)}.btn-outlined-danger{background-color:transparent;border-color:var(--color-danger-500);color:var(--color-danger-600)}.btn-outlined-danger:hover:not(:disabled){background-color:var(--color-danger-500);color:var(--color-white)}.btn-ghost{background-color:transparent;border-color:transparent;color:var(--color-primary-600)}.btn-ghost:hover:not(:disabled){background-color:var(--color-primary-50)}.btn-link{background-color:transparent;border-color:transparent;color:var(--color-primary-600);text-decoration:underline;padding:0}.btn-link:hover:not(:disabled){color:var(--color-primary-700);text-decoration:none}.btn-cancel{background-color:transparent;border-color:var(--color-border-medium);color:var(--color-text-primary)}.btn-cancel:hover:not(:disabled){background-color:var(--color-bg-tertiary);border-color:var(--color-border-strong)}.btn-xs{padding:var(--spacing-1) 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var(--ease-in-cubic)}@media(max-width:768px){.modal-overlay{padding:0;align-items:flex-end}.modal-content{max-width:100%;max-height:90vh;border-bottom-left-radius:0;border-end-start-radius:0;border-bottom-right-radius:0;border-end-end-radius:0;animation:slideInUp var(--duration-moderate) var(--ease-out-cubic)}.modal-content.modal-fullscreen{max-height:100vh;border-radius:0}.modal-header,.modal-body,.modal-footer{padding:var(--spacing-4)}.modal-footer{flex-direction:column-reverse}.modal-footer>*{width:100%}.modal-selection-controls{flex-direction:column;align-items:stretch}.modal-item-meta{font-size:var(--font-size-xs)}}@media(max-width:1024px)and (min-width:769px){.modal-content.modal-lg{max-width:90vw}.modal-content.modal-xl{max-width:95vw}}@media(prefers-reduced-motion:reduce){.modal-overlay,.modal-content{animation:none}.modal-item:hover{transform:none}}.modal-close:focus-visible,.modal-item:focus-visible{outline:none;box-shadow:var(--shadow-focus-visible)}.modal-content:focus{outline:none}.pagination{display:flex;align-items:center;justify-content:center;gap:var(--spacing-2);margin-top:var(--spacing-4);flex-wrap:wrap}.pagination-btn{min-width:36px;height:36px;padding:var(--spacing-2);background-color:var(--color-bg-primary);border:1px solid var(--color-border-light);border-radius:var(--radius-base);color:var(--color-text-primary);font-size:var(--font-body-sm-size);font-weight:var(--font-weight-medium);cursor:pointer;transition:var(--transition-fast);display:flex;align-items:center;justify-content:center;user-select:none}.pagination-btn:hover:not(:disabled):not(.disabled){background-color:var(--color-primary-50);border-color:var(--color-primary-300);color:var(--color-primary-700)}.pagination-btn:active:not(:disabled):not(.disabled){transform:scale(.95)}.pagination-btn.active{background-color:var(--color-primary-500);border-color:var(--color-primary-600);color:var(--color-white);font-weight:var(--font-weight-semibold)}.pagination-btn.active:hover{background-color:var(--color-primary-600);border-color:var(--color-primary-700);color:var(--color-white)}.pagination-btn:disabled,.pagination-btn.disabled{background-color:var(--color-gray-50);border-color:var(--color-border-light);color:var(--color-text-tertiary);cursor:not-allowed;opacity:.5}.pagination-btn:first-child,.pagination-btn:last-child{font-size:var(--font-size-xl);font-weight:var(--font-weight-normal);background-color:transparent;border:1px 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var(--spacing-1)}.pagination.pagination-sm .pagination-btn{min-width:32px;height:32px;padding:var(--spacing-1);font-size:var(--font-size-sm)}.pagination.pagination-sm .pagination-ellipsis{min-width:32px;height:32px;font-size:var(--font-size-sm)}.pagination.pagination-lg .pagination-btn{min-width:44px;height:44px;padding:var(--spacing-3);font-size:var(--font-body-size)}.pagination.pagination-lg .pagination-ellipsis{min-width:44px;height:44px;font-size:var(--font-body-size)}.pagination.pagination-rounded .pagination-btn{border-radius:var(--radius-circle)}.pagination.pagination-borderless .pagination-btn{border:none;background-color:transparent}.pagination.pagination-borderless .pagination-btn:hover:not(:disabled):not(.disabled){background-color:var(--color-primary-50)}.pagination.pagination-borderless .pagination-btn.active{background-color:var(--color-primary-500);color:var(--color-white)}.pagination.pagination-left{justify-content:flex-start}.pagination.pagination-right{justify-content:flex-end}.pagination-info{font-size:var(--font-body-sm-size);color:var(--color-text-secondary);margin-top:var(--spacing-2);text-align:center}.pagination-info strong{color:var(--color-text-primary);font-weight:var(--font-weight-semibold)}@media(max-width:768px){.pagination{gap:var(--spacing-1)}.pagination-btn{min-width:32px;height:32px;padding:var(--spacing-1);font-size:var(--font-size-sm)}.pagination-ellipsis{min-width:24px;font-size:var(--font-size-sm)}.pagination.pagination-mobile-compact .pagination-btn:not(.active):not(:first-child):not(:last-child):not(:nth-child(2)):not(:nth-last-child(2)){display:none}}@media(prefers-reduced-motion:reduce){.pagination-btn{transition:none}.pagination-btn:active:not(:disabled):not(.disabled){transform:none}}.pagination-btn:focus{outline:2px solid transparent}.pagination-btn:focus-visible{outline:none;box-shadow:0 0 0 3px var(--color-primary-200)}.tab-navigation{display:flex;align-items:center;flex-shrink:0;gap:var(--spacing-4);margin-bottom:.75rem;border-bottom:1px solid var(--color-border-light);background:var(--color-bg-primary);overflow-x:auto;overflow-y:hidden;scrollbar-width:thin;scrollbar-color:var(--color-gray-300) transparent}.tab-navigation::-webkit-scrollbar{height:4px}.tab-navigation::-webkit-scrollbar-track{background:transparent}.tab-navigation::-webkit-scrollbar-thumb{background:var(--color-gray-300);border-radius:var(--radius-full)}.tab-item{display:flex;align-items:center;gap:.4rem;padding:.75rem 1rem;font-size:.9rem;font-weight:400;text-decoration:none;white-space:nowrap;color:var(--color-text-secondary);background:transparent;border:none;cursor:pointer;position:relative;transition:color .3s ease;user-select:none;flex-shrink:0;margin:0;line-height:1}.tab-item:hover{color:var(--color-primary-500);background:var(--tertiary-color)}.tab-item.active{color:var(--color-primary-500)}.tab-item:focus-visible{outline:2px solid var(--color-primary-500);outline-offset:2px}.tab-item svg{width:16px;height:16px;flex-shrink:0}.tab-item:not(.active) *{filter:grayscale(.7);opacity:.9}.tab-item.active *,.tab-item:hover *{filter:grayscale(0);opacity:1}.tab-underline{position:absolute;bottom:0;left:0;width:100%;height:3px;background-color:var(--color-primary-500);border-radius:var(--radius-xs) var(--radius-xs) 0 0;animation:tab-underline-appear .3s cubic-bezier(.4,0,.2,1);transform-origin:left center}@keyframes tab-underline-appear{0%{transform:scaleX(0);opacity:.7}to{transform:scaleX(1);opacity:1}}.tab-navigation.compact{gap:var(--spacing-2)}.tab-navigation.compact .tab-item{padding:.5rem .5rem .9rem;font-size:var(--font-size-sm)}.tab-navigation.compact .tab-item svg{width:14px;height:14px}.tab-navigation.centered{justify-content:center}.tab-navigation.spaced{justify-content:space-evenly}.tab-navigation.rounded-top{border-radius:var(--radius-xl) var(--radius-xl) 0 0}.tab-navigation.no-border{border-bottom:none}@media(max-width:768px){.tab-navigation{gap:var(--spacing-2)}.tab-item{padding:.6rem .75rem;font-size:.9rem}.tab-item svg{width:15px;height:15px}}@media(max-width:480px){.tab-navigation{gap:var(--spacing-1)}.tab-item{padding:.5rem .6rem;font-size:.85rem}}@media(max-width:590px){.tab-navigation.mobile-vertical{flex-direction:column;border-bottom:none;border-radius:var(--radius-base);padding:var(--spacing-2);border:1px solid var(--color-border-light);height:auto;align-items:stretch;gap:0}.tab-navigation.mobile-vertical .tab-item{justify-content:flex-start;padding:var(--spacing-3);border-radius:var(--radius-sm);height:auto}.tab-navigation.mobile-vertical .tab-underline{display:none}.tab-navigation.mobile-vertical .tab-item.active{background:var(--color-primary-50)}}@media(prefers-reduced-motion:reduce){.tab-item{transition:none}.tab-underline{animation:none}}.list-container{display:grid;gap:var(--spacing-2-5);width:100%}.list-container-grouped{display:grid;gap:0;width:100%;border:1px solid var(--color-border-light);border-radius:var(--border-radius-sm);overflow:hidden;background:var(--color-bg-primary)}.list-item{display:flex;align-items:center;padding:var(--spacing-4);background:var(--color-white);border:1px solid var(--color-border-light);border-radius:var(--radius-card);transition:var(--transition-fast);cursor:pointer;box-shadow:var(--shadow-sm)}.list-item:hover{border-color:var(--color-primary-300);transform:translateY(-1px);box-shadow:var(--shadow-md)}.list-item.selected{border-color:var(--color-primary-500);background:var(--color-primary-50);box-shadow:var(--shadow-md)}.list-item-compact{display:flex;align-items:center;padding:var(--spacing-3);background:var(--color-white);border:1px 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var(--color-border-light);border-radius:0;transition:var(--transition-fast);cursor:pointer}.list-item-grouped:last-child{border-bottom:none}.list-item-grouped:hover{background:var(--color-bg-secondary)}.list-item-grouped.selected{background:var(--color-primary-50);position:relative}.list-item-grouped.selected:before{content:"";position:absolute;left:0;top:0;bottom:0;width:3px;background:var(--color-primary-500)}.list-item-content{flex:1;display:flex;flex-direction:column;gap:var(--spacing-1);min-width:0}.list-item-content-horizontal{flex:1;display:flex;flex-direction:row;align-items:center;justify-content:space-between;gap:var(--spacing-3);min-width:0}.list-item-content-grid{flex:1;display:grid;gap:var(--spacing-3);align-items:center;min-width:0}.list-item-content-grid.two-columns{grid-template-columns:1fr 1fr}.list-item-content-grid.three-columns{grid-template-columns:1fr 1fr auto}.list-item-content-grid.four-columns{grid-template-columns:1fr 1fr auto auto}.list-item-info{display:flex;flex-direction:column;gap:var(--spacing-0-5);min-width:0;flex:1}.list-item-title{font-weight:var(--font-weight-semibold);font-size:var(--font-body-size);color:var(--color-text-primary);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.list-item-title-inline{font-weight:var(--font-weight-semibold);font-size:var(--font-body-size);color:var(--color-text-primary);overflow:hidden;text-overflow:ellipsis;white-space:nowrap;flex:1}.list-item-subtitle{font-size:var(--font-size-sm);color:var(--color-text-secondary);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.list-item-meta{font-size:var(--font-size-sm);color:var(--color-text-secondary);display:flex;align-items:center;gap:var(--spacing-1);flex-wrap:wrap}.list-item-status{display:flex;align-items:center;gap:var(--spacing-1-5);font-size:var(--font-size-sm);font-weight:var(--font-weight-medium)}.list-item-status-dot{width:var(--spacing-2-5);height:var(--spacing-2-5);border-radius:var(--radius-circle);flex-shrink:0}.list-item-badge{padding:var(--spacing-1) var(--spacing-2);border-radius:var(--radius-full);font-size:var(--font-size-xs);font-weight:var(--font-weight-medium);white-space:nowrap}.list-item-badge.primary{background:var(--color-primary-100);color:var(--color-primary-700)}.list-item-badge.success{background:var(--alert-success-bg);color:var(--alert-success-text)}.list-item-badge.warning{background:var(--alert-warning-bg);color:var(--alert-warning-text)}.list-item-badge.danger{background:var(--alert-error-bg);color:var(--alert-error-text)}.list-item-actions{display:flex;align-items:center;gap:var(--spacing-2);margin-inline-start:var(--spacing-3)}.list-item-action-btn{padding:var(--spacing-1-5) var(--spacing-2-5);background:transparent;border:1px solid var(--color-border-light);border-radius:var(--radius-base);color:var(--color-text-secondary);font-size:var(--font-size-sm);cursor:pointer;transition:var(--transition-fast);white-space:nowrap}.list-item-action-btn:hover{background:var(--color-gray-100);border-color:var(--color-gray-300);color:var(--color-text-primary)}.list-empty{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:var(--spacing-8) var(--spacing-4);text-align:center;color:var(--color-text-secondary)}.list-empty-icon{margin-bottom:var(--spacing-3);color:var(--color-gray-300)}.list-empty-message{font-size:var(--font-body-size);margin-bottom:var(--spacing-1)}.list-empty-hint{font-size:var(--font-body-sm-size);color:var(--color-text-tertiary)}.list-loading{display:flex;align-items:center;justify-content:center;padding:var(--spacing-8) var(--spacing-4);color:var(--color-text-secondary);font-size:var(--font-body-size);gap:var(--spacing-3)}.list-loading-spinner{width:28px;height:28px;border:3px solid var(--color-gray-100);border-top-color:var(--color-primary-500);border-radius:var(--radius-circle);animation:spin 1s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}@media(max-width:768px){.list-item,.list-item-compact{padding:var(--spacing-2-5)}.list-item-content-grid.two-columns,.list-item-content-grid.three-columns,.list-item-content-grid.four-columns{grid-template-columns:1fr;gap:var(--spacing-1-5)}.list-item-actions{flex-wrap:wrap}}@media(prefers-reduced-motion:reduce){.list-item,.list-item-compact{transition:none}.list-item:hover{transform:none}}.list-item:focus,.list-item-compact:focus{outline:none;box-shadow:var(--shadow-focus-ring)}.search-section{background:var(--color-bg-primary);padding:var(--spacing-4) var(--spacing-6);border-bottom:1px solid var(--color-border-light);display:flex;gap:var(--spacing-3);align-items:center;flex-shrink:0}.search-container{position:relative;flex:1}.search-input{width:100%;padding:var(--spacing-3) var(--spacing-4);padding-inline-start:var(--spacing-10);border:var(--border-default);border-radius:var(--radius-input);background-color:var(--color-bg-primary);font-size:var(--font-input-size);font-family:var(--font-family-sans);color:var(--color-text-primary);transition:var(--transition-fast);outline:none}.search-input::placeholder{color:var(--color-text-disabled)}.search-input:hover{border-color:var(--color-border-medium)}.search-input:focus{border-color:var(--color-border-focus);box-shadow:var(--shadow-focus)}.search-icon{position:absolute;left:var(--spacing-3);top:50%;transform:translateY(-50%);color:var(--color-text-secondary);pointer-events:none;display:flex;align-items:center;justify-content:center}.search-input-compact{width:100%;padding:var(--spacing-2) var(--spacing-3);padding-inline-start:var(--spacing-8);border:var(--border-default);border-radius:var(--radius-input);background-color:var(--color-bg-primary);font-size:var(--font-body-sm-size);font-family:var(--font-family-sans);color:var(--color-text-primary);transition:var(--transition-fast);outline:none}.search-input-compact::placeholder{color:var(--color-text-disabled)}.search-input-compact:hover{border-color:var(--color-border-medium)}.search-input-compact:focus{border-color:var(--color-border-focus);box-shadow:var(--shadow-focus)}.search-container-compact .search-icon{left:var(--spacing-2)}.filter-container{position:relative}.filter-btn{display:flex;align-items:center;gap:var(--spacing-1-5);padding:var(--spacing-3) var(--spacing-4);background:var(--color-white);border:1px dashed var(--color-gray-300);border-radius:var(--radius-input);font-size:var(--font-body-size);font-weight:var(--font-weight-medium);cursor:pointer;transition:var(--transition-fast);min-width:120px;justify-content:center;color:var(--color-text-primary);height:100%}.filter-btn:hover{background:var(--color-gray-50);border-color:var(--color-primary-500);color:var(--color-primary-500)}.filter-btn.active{border-style:solid;background:var(--color-primary-500);border-color:var(--color-primary-500);color:var(--color-white)}.filter-btn:focus{outline:none;box-shadow:var(--shadow-focus-ring)}.filter-btn-compact{display:flex;align-items:center;gap:var(--spacing-1-5);padding:var(--spacing-2) var(--spacing-3);background:var(--color-white);border:1px dashed var(--color-gray-300);border-radius:var(--radius-input);font-size:var(--font-body-sm-size);font-weight:var(--font-weight-medium);cursor:pointer;transition:var(--transition-fast);min-width:100px;justify-content:center;color:var(--color-text-primary)}.filter-btn-compact:hover{background:var(--color-gray-50);border-color:var(--color-primary-500);color:var(--color-primary-500)}.filter-btn-compact.active{border-style:solid;background:var(--color-primary-500);border-color:var(--color-primary-500);color:var(--color-white)}.filter-btn-compact:focus{outline:none;box-shadow:var(--shadow-focus-ring)}.filter-btn-text{white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:110px}.filter-dropdown{position:absolute;top:100%;right:0;margin-top:var(--spacing-1-5);background:var(--color-white);border:1px solid var(--color-border-light);border-radius:var(--radius-base);box-shadow:var(--shadow-lg);z-index:1000;overflow:hidden;min-width:280px;animation:fadeInDown .2s ease-out}@keyframes fadeInDown{0%{opacity:0;transform:translateY(-8px)}to{opacity:1;transform:translateY(0)}}.filter-option{display:flex;align-items:flex-start;gap:var(--spacing-3);padding:var(--spacing-3) var(--spacing-4);cursor:pointer;transition:var(--transition-fast);font-size:var(--font-body-size);border-bottom:1px solid var(--color-gray-100)}.filter-option:last-child{border-bottom:none}.filter-option:hover{background:var(--color-gray-50);color:var(--color-primary-500)}.filter-option.active{background:var(--color-primary-500);color:var(--color-white)}.filter-option-text{flex:1;display:flex;flex-direction:column;gap:var(--spacing-0-5)}.filter-option-label{font-weight:var(--font-weight-medium);line-height:1.2}.filter-option-description{font-size:var(--font-size-xs);color:var(--color-text-tertiary);line-height:1.3}.filter-option.active .filter-option-description{color:rgba(255,255,255,.8)}.filter-option-count{font-size:var(--font-size-xs);color:var(--color-text-secondary);background:var(--color-gray-100);padding:var(--spacing-0-5) var(--spacing-1-5);border-radius:var(--radius-full);font-weight:var(--font-weight-medium);align-self:flex-start;margin-top:1px}.filter-option.active .filter-option-count{background:rgba(255,255,255,.2);color:var(--color-white)}.filter-option-dot{width:var(--spacing-2-5);height:var(--spacing-2-5);border-radius:var(--radius-circle);flex-shrink:0;margin-top:2px}.selection-controls{background:var(--color-bg-secondary);padding:var(--spacing-3) var(--spacing-6);display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--color-border-light);flex-shrink:0}.selection-info{font-size:var(--font-body-sm-size);color:var(--color-text-secondary)}.selection-count{font-weight:var(--font-weight-semibold);color:var(--color-primary-500);margin:0 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