:root{--color-primary: #111111;--color-primary-dark: #000000;--color-primary-50: rgba(17, 17, 17, .05);--color-accent: #C8102E;--color-accent-dark: #8B0000;--color-accent-light: rgba(200, 16, 46, .08);--color-bg: #F7F7F5;--color-surface: #FFFFFF;--color-border: #E5E7EB;--color-border-focus: #111111;--color-text: #1A1A1A;--color-text-muted: #6B7280;--color-text-light: #9CA3AF;--color-success: #16A34A;--color-success-bg: rgba(22, 163, 74, .08);--color-error: #DC2626;--color-error-bg: rgba(220, 38, 38, .08);--color-info-bg: rgba(17, 17, 17, .05);--radius-sm: 0px;--radius-md: 0px;--radius-lg: 0px;--radius-xl: 0px;--radius-full: 0px;--shadow-sm: 0 1px 3px rgba(0,0,0,.06);--shadow-md: 0 4px 16px rgba(0,0,0,.08);--shadow-lg: 0 8px 32px rgba(0,0,0,.14);--transition: .15s ease;--transition-slow: .3s ease;--font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;--font-serif: "Newsreader", Georgia, "Times New Roman", serif;--font-size-xs: 12px;--font-size-sm: 13px;--font-size-base: 15px;--font-size-md: 16px;--font-size-lg: 18px;--font-size-xl: 22px;--font-size-2xl: 28px;--font-size-3xl: 36px}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{font-size:var(--font-size-base);-webkit-text-size-adjust:100%}body{font-family:var(--font-sans);font-size:var(--font-size-base);color:var(--color-text);background-color:var(--color-bg);line-height:1.6;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}a{color:var(--color-primary);text-decoration:none;font-weight:500}a:hover{text-decoration:underline;color:var(--color-primary-dark)}img,svg{display:block;max-width:100%}button{font-family:inherit;cursor:pointer}input,select,textarea{font-family:inherit}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:11px 20px;border:1.5px solid transparent;border-radius:var(--radius-md);font-size:var(--font-size-base);font-weight:600;line-height:1;white-space:nowrap;transition:background var(--transition),border-color var(--transition),opacity var(--transition)}.btn:disabled{opacity:.55;cursor:not-allowed}.btn--primary{background:var(--color-accent);color:#fff;border-color:var(--color-accent)}.btn--primary:hover:not(:disabled){background:var(--color-accent-dark);border-color:var(--color-accent-dark)}.btn--dark{background:var(--color-primary);color:#fff}.btn--dark:hover:not(:disabled){background:var(--color-primary-dark)}.btn--outline{background:transparent;border-color:var(--color-primary);color:var(--color-primary)}.btn--outline:hover:not(:disabled){background:var(--color-primary-50)}.btn--full{width:100%}.btn--lg{padding:13px 24px;font-size:var(--font-size-md)}.field{display:flex;flex-direction:column;gap:6px}.field__label{font-size:var(--font-size-sm);font-weight:600;color:var(--color-text);letter-spacing:.01em}.field__input{width:100%;padding:10px 14px;border:1.5px solid var(--color-border);border-radius:var(--radius-md);font-size:var(--font-size-base);color:var(--color-text);background:var(--color-surface);outline:none;transition:border-color var(--transition),box-shadow var(--transition)}.field__input::placeholder{color:var(--color-text-light)}.field__input:focus{border-color:var(--color-border-focus);box-shadow:0 0 0 3px #1111111a}.field__input.is-invalid{border-color:var(--color-error)}.field__input.is-invalid:focus{box-shadow:0 0 0 3px #e53e3e1f}.field__input-group{position:relative}.field__input-group .field__input{padding-right:44px}.field__toggle{position:absolute;right:0;top:0;bottom:0;width:44px;background:none;border:none;display:flex;align-items:center;justify-content:center;color:var(--color-text-muted);transition:color var(--transition)}.field__toggle:hover{color:var(--color-text)}.field__error{font-size:var(--font-size-xs);color:var(--color-error);font-weight:500}.alert{display:flex;align-items:flex-start;gap:10px;padding:12px 14px;border-radius:var(--radius-md);font-size:var(--font-size-sm);font-weight:500;border:1px solid transparent}.alert svg{flex-shrink:0;margin-top:1px}.alert--error{background:var(--color-error-bg);color:var(--color-error);border-color:#e53e3e33}.alert--success{background:var(--color-success-bg);color:var(--color-success);border-color:#38a16933}.alert--info{background:var(--color-info-bg);color:var(--color-primary-dark);border-color:#005f7333}.spinner{width:18px;height:18px;border:2.5px solid rgba(255,255,255,.4);border-top-color:#fff;border-radius:0;animation:spin .7s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.auth-card{width:100%;max-width:420px;display:flex;flex-direction:column;gap:24px}.auth-card__header h1{font-size:var(--font-size-2xl);font-weight:700;color:var(--color-text);line-height:1.2;margin-bottom:6px}.auth-card__header p{color:var(--color-text-muted);font-size:var(--font-size-base)}.auth-card__form{display:flex;flex-direction:column;gap:18px}.auth-card__footer{text-align:center;font-size:var(--font-size-sm);color:var(--color-text-muted)}