:root{--color-primary-50: #f0f4f8;--color-primary-100: #d9e2ec;--color-primary-200: #bcccdc;--color-primary-300: #9fb3c8;--color-primary-400: #829ab1;--color-primary-500: #627d98;--color-primary-600: #486581;--color-primary-700: #334e68;--color-primary-800: #243b53;--color-primary-900: #1B2A4A;--color-primary-950: #102a43;--color-accent-50: #e6f0ff;--color-accent-100: #bdd6ff;--color-accent-200: #94bbff;--color-accent-300: #6ba1ff;--color-accent-400: #4287ff;--color-accent-500: #2563eb;--color-accent-600: #1d4ed8;--color-accent-700: #1e40af;--color-neutral-50: #f9fafb;--color-neutral-100: #f3f4f6;--color-neutral-200: #e5e7eb;--color-neutral-300: #d1d5db;--color-neutral-400: #9ca3af;--color-neutral-500: #6b7280;--color-neutral-600: #4b5563;--color-neutral-700: #374151;--color-neutral-800: #1f2937;--color-neutral-900: #111827;--color-neutral-950: #030712;--color-success: #059669;--color-warning: #d97706;--color-danger: #dc2626;--color-info: #2563eb;--surface-base: #f7f8fa;--surface-raised: #ffffff;--surface-overlay: #ffffff;--surface-card: #ffffff;--surface-card-hover: #ffffff;--surface-input: #ffffff;--surface-glass: rgba(255, 255, 255, .85);--surface-glass-border: rgba(0, 0, 0, .06);--surface-sidebar: #ffffff;--surface-header: #ffffff;--text-primary: #1a1f36;--text-secondary: #6b7280;--text-tertiary: #9ca3af;--text-inverse: #ffffff;--text-accent: #2563eb;--text-link: #2563eb;--font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;--font-display: "Plus Jakarta Sans", "Inter", sans-serif;--font-mono: "DM Mono", "JetBrains Mono", monospace;--text-xs: .75rem;--text-sm: .875rem;--text-base: 1rem;--text-lg: 1.125rem;--text-xl: 1.25rem;--text-2xl: 1.5rem;--text-3xl: 1.875rem;--text-4xl: 2.25rem;--text-5xl: 3rem;--text-6xl: 3.75rem;--font-normal: 400;--font-medium: 500;--font-semibold: 600;--font-bold: 700;--font-extrabold: 800;--leading-tight: 1.2;--leading-snug: 1.35;--leading-normal: 1.5;--leading-relaxed: 1.625;--tracking-tight: -.025em;--tracking-normal: 0;--space-1: .25rem;--space-2: .5rem;--space-3: .75rem;--space-4: 1rem;--space-5: 1.25rem;--space-6: 1.5rem;--space-8: 2rem;--space-10: 2.5rem;--space-12: 3rem;--space-16: 4rem;--space-20: 5rem;--space-24: 6rem;--border-color: #e5e7eb;--border-color-strong: #d1d5db;--radius-none: 0;--radius-sm: 4px;--radius-md: 6px;--radius-lg: 8px;--radius-xl: 12px;--radius-full: 9999px;--shadow-xs: 0 1px 2px rgba(0, 0, 0, .04);--shadow-sm: 0 1px 3px rgba(0, 0, 0, .06), 0 1px 2px rgba(0, 0, 0, .04);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .06), 0 2px 4px -2px rgba(0, 0, 0, .04);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .06), 0 4px 6px -4px rgba(0, 0, 0, .04);--shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, .06), 0 8px 10px -6px rgba(0, 0, 0, .04);--shadow-card: 0 1px 3px rgba(0, 0, 0, .05), 0 0 0 1px rgba(0, 0, 0, .03);--shadow-card-hover: 0 8px 24px rgba(0, 0, 0, .08), 0 0 0 1px rgba(0, 0, 0, .04);--transition-fast: .15s ease;--transition-base: .2s ease;--transition-slow: .3s ease;--z-base: 0;--z-raised: 10;--z-overlay: 100;--z-modal: 200;--z-toast: 300;--max-width: 1280px;--sidebar-width: 328px;--header-height: 64px}::-webkit-scrollbar{width:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--color-neutral-300);border-radius:var(--radius-full)}::-webkit-scrollbar-thumb:hover{background:var(--color-neutral-400)}*,*:before,*:after{margin:0;padding:0;box-sizing:border-box}html{font-size:16px;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;overflow-x:clip}body{font-family:var(--font-sans);background:var(--surface-base);color:var(--text-primary);line-height:var(--leading-normal);min-height:100vh;overflow-x:clip}a{color:inherit;text-decoration:none}button{font-family:inherit;cursor:pointer}img{max-width:100%;display:block}::selection{background:var(--color-accent-500);color:#fff}.app-container{display:flex;flex-direction:column;min-height:100vh;min-width:0;max-width:100%}.app-container>*:not(.footer){flex:1 0 auto}.footer{flex-shrink:0}@media(prefers-reduced-motion:reduce){*,*:before,*:after{transition-duration:.01ms!important;transition-delay:0s!important}}.auth-modal__overlay{position:fixed;inset:0;background:#00000073;backdrop-filter:blur(4px);-webkit-backdrop-filter:blur(4px);display:flex;align-items:center;justify-content:center;z-index:1000;animation:fadeIn .15s ease}.auth-modal__overlay--recovery{z-index:1100}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.auth-modal{background:var(--surface-raised);border-radius:var(--radius-xl);padding:var(--space-8);width:100%;max-width:420px;position:relative;box-shadow:0 25px 50px #00000026;animation:slideUp .2s cubic-bezier(.16,1,.3,1)}@keyframes slideUp{0%{opacity:0;transform:translateY(16px) scale(.97)}to{opacity:1;transform:translateY(0) scale(1)}}.auth-modal__close{position:absolute;top:var(--space-4);right:var(--space-4);background:none;border:none;color:var(--text-tertiary);cursor:pointer;padding:var(--space-1);border-radius:var(--radius-full);transition:color .15s ease,background .15s ease;display:flex}.auth-modal__close:hover{color:var(--text-primary);background:var(--color-neutral-100)}.auth-modal__header{text-align:center;margin-bottom:var(--space-6)}.auth-modal__title{font-family:var(--font-display);font-size:var(--text-xl);font-weight:var(--font-bold);color:var(--text-primary);margin:0 0 var(--space-2) 0;letter-spacing:var(--tracking-tight)}.auth-modal__context{margin:var(--space-4) 0 0 0;padding:var(--space-3) var(--space-4);font-size:var(--text-sm);line-height:1.5;color:var(--text-secondary);background:var(--color-accent-50);border:1px solid var(--color-accent-100);border-radius:var(--radius-lg)}.auth-modal__subtitle{font-size:var(--text-sm);color:var(--text-tertiary);margin:0;line-height:1.5}.auth-modal__account-email{font-weight:var(--font-medium);color:var(--text-secondary);word-break:break-all}.auth-modal__form{display:flex;flex-direction:column;gap:var(--space-4)}.auth-modal__field{display:flex;flex-direction:column;gap:6px}.auth-modal__field label{font-size:var(--text-sm);font-weight:var(--font-medium);color:var(--text-secondary)}.auth-modal__field input{padding:10px 14px;background:var(--surface-input);border:1px solid var(--border-color);border-radius:var(--radius-lg);color:var(--text-primary);font-size:var(--text-sm);font-family:var(--font-sans);transition:border-color .15s ease,box-shadow .15s ease}.auth-modal__field input[type=password]{font-family:system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}.auth-modal__field input:focus{outline:none;border-color:var(--color-accent-400);box-shadow:0 0 0 3px #2563eb14}.auth-modal__field input::placeholder{color:var(--text-tertiary)}.auth-modal__forgot-wrap{display:flex;justify-content:flex-end;margin-top:2px}.auth-modal__forgot{background:none;border:none;padding:0;font-size:var(--text-sm);font-family:inherit;color:var(--color-accent-600);font-weight:var(--font-medium);cursor:pointer}.auth-modal__forgot:hover{text-decoration:underline}.auth-modal__error{font-size:var(--text-sm);color:var(--color-danger);background:#dc26260f;padding:8px 12px;border-radius:var(--radius-md)}.auth-modal__success{font-size:var(--text-sm);color:#059669;background:#0596690f;padding:8px 12px;border-radius:var(--radius-md)}.auth-modal__confirm{display:flex;flex-direction:column;gap:var(--space-5)}.auth-modal__confirm-box{font-size:var(--text-sm);line-height:1.55;color:#059669;background:#0596690f;padding:var(--space-4);border-radius:var(--radius-md);border:1px solid rgba(5,150,105,.2)}.auth-modal__confirm-body{margin:0 0 var(--space-3) 0;overflow-wrap:anywhere;word-break:break-word}.auth-modal__confirm-spam{margin:0;font-size:var(--text-sm);color:var(--text-secondary);line-height:1.5}.auth-modal__confirm-actions{display:flex;flex-direction:column;align-items:center;gap:var(--space-2)}.auth-modal__confirm-resend{background:none;border:none;padding:0;font-size:var(--text-sm);font-family:inherit;font-weight:var(--font-semibold);color:var(--color-accent-600);cursor:pointer}.auth-modal__confirm-resend:hover:not(:disabled){text-decoration:underline}.auth-modal__confirm-resend:disabled{opacity:.6;cursor:not-allowed}.auth-modal__confirm-notice{margin:0;font-size:var(--text-sm);text-align:center;line-height:1.45}.auth-modal__confirm-notice--success{color:#059669}.auth-modal__confirm-notice--error{color:var(--color-danger)}.auth-modal__signin-resend{display:flex;flex-direction:column;align-items:stretch;gap:var(--space-2);margin-top:calc(-1 * var(--space-1))}.auth-modal__submit{padding:11px;background:var(--color-primary-900);border:none;border-radius:var(--radius-lg);color:#fff;font-size:var(--text-sm);font-weight:var(--font-semibold);font-family:var(--font-sans);cursor:pointer;transition:background .15s ease,transform .1s ease}.auth-modal__submit:hover:not(:disabled){background:var(--color-primary-800)}.auth-modal__submit:active:not(:disabled){transform:translateY(1px)}.auth-modal__submit:disabled{opacity:.6;cursor:not-allowed}.auth-modal__skip-recovery{margin-top:var(--space-3);width:100%;background:none;border:none;padding:var(--space-2);font-size:var(--text-sm);font-family:inherit;color:var(--text-tertiary);cursor:pointer;text-align:center;border-radius:var(--radius-md);transition:color .15s ease,background .15s ease}.auth-modal__skip-recovery:hover:not(:disabled){color:var(--text-secondary);background:var(--color-neutral-100)}.auth-modal__skip-recovery:disabled{opacity:.6;cursor:not-allowed}.auth-modal__toggle{text-align:center;font-size:var(--text-sm);color:var(--text-tertiary);margin:var(--space-5) 0 0 0}.auth-modal__toggle button{background:none;border:none;color:var(--color-accent-600);font-weight:var(--font-medium);cursor:pointer;font-size:inherit;font-family:inherit;padding:0}.auth-modal__toggle button:hover{text-decoration:underline}@media(max-width:768px){.auth-modal__overlay{align-items:flex-end}.auth-modal{max-width:100%;border-radius:var(--radius-xl) var(--radius-xl) 0 0;padding:var(--space-6) var(--space-5) var(--space-8);animation:slideUpMobile .25s cubic-bezier(.16,1,.3,1)}@keyframes slideUpMobile{0%{opacity:0;transform:translateY(100%)}to{opacity:1;transform:translateY(0)}}.auth-modal__title{font-size:var(--text-lg)}.auth-modal__header{margin-bottom:var(--space-5)}.auth-modal__form{gap:var(--space-3)}}@media(max-width:480px){.auth-modal{padding:var(--space-5) var(--space-4) var(--space-6)}.auth-modal__field input{padding:10px 12px;font-size:16px}}.auth-modal--legacy-welcome{max-width:min(28rem,calc(100vw - 2rem))}.auth-modal--legacy-welcome .auth-modal__header{text-align:left;margin-bottom:var(--space-5)}.auth-modal--legacy-welcome .auth-modal__title{text-align:center;margin-bottom:var(--space-4)}.auth-modal--legacy-welcome .auth-modal__subtitle{color:var(--text-secondary);font-size:var(--text-sm);line-height:1.6;max-height:min(40vh,16rem);overflow-y:auto;-webkit-overflow-scrolling:touch;padding-right:var(--space-1);-webkit-hyphens:manual;hyphens:manual;overflow-wrap:break-word}.legacy-welcome__hyphen-word{-webkit-hyphens:manual;hyphens:manual}.auth-modal--legacy-welcome .auth-modal__form{gap:var(--space-3)}.legacy-welcome__actions{display:flex;flex-direction:column;gap:var(--space-2)}.legacy-welcome__btn{width:100%;padding:11px 14px;border-radius:var(--radius-lg);font-size:var(--text-sm);font-weight:var(--font-semibold);font-family:var(--font-sans);cursor:pointer;transition:background .15s ease,border-color .15s ease,color .15s ease,transform .1s ease}.legacy-welcome__btn:active:not(:disabled){transform:translateY(1px)}.legacy-welcome__btn:disabled{opacity:.6;cursor:not-allowed}.legacy-welcome__btn--primary{background:var(--color-primary-900);border:none;color:#fff}.legacy-welcome__btn--primary:hover:not(:disabled){background:var(--color-primary-800)}.legacy-welcome__btn--outline{background:transparent;border:1px solid var(--border-color);color:var(--text-primary)}.legacy-welcome__btn--outline:hover:not(:disabled){background:var(--color-neutral-100);border-color:var(--color-neutral-300)}.legacy-welcome__btn--danger{background:transparent;border:1px solid color-mix(in srgb,var(--color-danger) 38%,var(--border-color));color:var(--color-danger)}.legacy-welcome__btn--danger:hover:not(:disabled){background:#dc26260f;border-color:var(--color-danger)}.legacy-welcome__dismiss{margin-top:var(--space-1);width:100%;padding:var(--space-2);background:none;border:none;font-size:var(--text-sm);font-family:inherit;color:var(--text-tertiary);cursor:pointer;border-radius:var(--radius-md);transition:color .15s ease,background .15s ease}.legacy-welcome__dismiss:hover:not(:disabled){color:var(--text-secondary);background:var(--color-neutral-100)}@media(max-width:768px){.auth-modal--legacy-welcome .auth-modal__subtitle{max-height:min(36vh,14rem)}}@media(max-width:480px){.auth-modal--legacy-welcome{max-width:100%}.legacy-welcome__btn{padding:12px 14px}}