:root{--color-primary:#36c;--color-primary-dark:#2952a3;--color-primary-light:#4d7fd9;--color-secondary:#fc6;--color-secondary-dark:#e6b85c;--color-secondary-light:#ffd480;--color-teal:#3cc;--color-green:#56cc65;--color-orange:#ff974e;--color-text:#333330;--color-text-muted:#666;--color-text-light:#999;--color-text-inverse:#fff;--color-bg:#f2f2f2;--color-bg-white:#fff;--color-bg-dark:#333330;--color-border:#e0e0e0;--color-border-light:#f2f2f2;--font-primary:"Lato",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;--font-cta:"League Spartan","Lato",sans-serif;--text-xs:0.75rem;--text-sm:0.875rem;--text-base:1rem;--text-lg:1.125rem;--text-xl:1.5rem;--text-2xl:2rem;--font-normal:400;--font-semibold:600;--font-bold:700;--leading-tight:1.1;--leading-normal:1.5;--leading-relaxed:1.6;--space-1:0.25rem;--space-2:0.5rem;--space-3:0.75rem;--space-4:1rem;--space-5:1.25rem;--space-6:1.5rem;--space-8:2rem;--space-12:3rem;--radius-sm:2px;--radius-md:4px;--border-medium:2px;--border-thick:4px;--shadow-lg:0 10px 15px rgba(0,0,0,.1);--transition-fast:150ms ease;--transition-base:200ms ease;--transition-slow:300ms ease}*,:after,:before{box-sizing:border-box}*{margin:0;padding:0}html{font-size:16px;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;text-rendering:optimizeLegibility}body{background-color:var(--color-bg);color:var(--color-text);font-family:var(--font-primary);font-size:var(--text-base);font-weight:var(--font-normal);line-height:var(--leading-normal);min-height:100vh}img,svg{display:block;max-width:100%}button,input{color:inherit;font:inherit}a{color:var(--color-primary);text-decoration:none;transition:color var(--transition-fast)}a:hover{text-decoration:underline}:focus-visible{outline:2px solid var(--color-primary);outline-offset:2px}::selection{background-color:var(--color-primary);color:var(--color-text-inverse)}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes fadeInUp{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}@keyframes spin{to{transform:rotate(1turn)}}.btn{align-items:center;border:var(--border-medium) solid transparent;border-radius:0;cursor:pointer;display:inline-flex;font-family:var(--font-primary);font-size:var(--text-sm);font-weight:var(--font-semibold);gap:var(--space-2);justify-content:center;line-height:1;padding:var(--space-3) var(--space-5);transition:all var(--transition-base);white-space:nowrap}.btn,.btn:hover{text-decoration:none}.btn:disabled{cursor:not-allowed;opacity:.5}.btn-primary{background-color:var(--color-primary);border-color:var(--color-primary);color:var(--color-text-inverse)}.btn-primary:hover:not(:disabled){background-color:var(--color-primary-dark);border-color:var(--color-primary-dark)}.btn-block{width:100%}.btn-cta{font-family:var(--font-cta);font-weight:var(--font-bold);letter-spacing:.025em;text-transform:uppercase}.form-group{margin-bottom:var(--space-4)}.form-label{display:block;font-weight:var(--font-semibold);margin-bottom:var(--space-2)}.form-input,.form-label{color:var(--color-text);font-size:var(--text-sm)}.form-input{background-color:var(--color-bg-white);border:var(--border-medium) solid var(--color-border);border-radius:0;font-family:var(--font-primary);padding:var(--space-3) var(--space-4);transition:border-color var(--transition-base),box-shadow var(--transition-base);width:100%}.form-input::placeholder{color:var(--color-text-light)}.form-input:focus{border-color:var(--color-primary);box-shadow:0 0 0 3px rgba(51,102,204,.1);outline:none}.form-input:disabled{background-color:var(--color-bg);cursor:not-allowed}.form-hint{color:var(--color-text-muted);font-size:var(--text-xs);margin-top:var(--space-2)}.login-page{align-items:center;background-color:var(--color-bg);display:flex;flex-direction:column;justify-content:center;min-height:100vh;padding:var(--space-6)}.login-card{background-color:var(--color-bg-white);box-shadow:var(--shadow-lg);max-width:420px;padding:var(--space-12) var(--space-8);width:100%}.login-logo{margin-bottom:var(--space-8);text-align:center}.login-logo img,.login-logo svg{height:48px;margin:0 auto;width:auto}.login-header{margin-bottom:var(--space-8);text-align:center}.login-title{color:var(--color-text);font-size:var(--text-2xl);font-weight:var(--font-normal);margin-bottom:var(--space-2)}.login-subtitle{color:var(--color-text-muted);font-size:var(--text-base)}.login-form{margin-bottom:var(--space-6)}.login-form .form-group{margin-bottom:var(--space-5)}.login-form .form-input{font-size:var(--text-base);padding:var(--space-4) var(--space-5)}.login-form .btn{margin-top:var(--space-2);padding:var(--space-4) var(--space-6)}.login-error{background-color:#fef2f2;border-left:var(--border-thick) solid #dc3545;color:#991b1b;display:none;font-size:var(--text-sm);margin-bottom:var(--space-5);padding:var(--space-4)}.login-error.show{animation:fadeIn var(--transition-base) ease;display:block}.login-success{align-items:flex-start;background-color:#f0fdf4;border-left:var(--border-thick) solid var(--color-green);color:#166534;display:none;font-size:var(--text-sm);gap:var(--space-3);margin-bottom:var(--space-5);padding:var(--space-4)}.login-success svg{flex-shrink:0;margin-top:2px}.login-success.show{animation:fadeIn var(--transition-base) ease;display:flex}.login-footer{border-top:1px solid var(--color-border-light);padding-top:var(--space-6);text-align:center}.login-footer p{color:var(--color-text-muted);font-size:var(--text-sm);margin-bottom:0}.login-footer a{color:var(--color-primary);font-weight:var(--font-semibold)}.login-card:after{background:linear-gradient(90deg,#36c 0,#36c 25%,#3cc 0,#3cc 50%,#56cc65 0,#56cc65 75%,#fc6 0,#fc6);content:"";display:block;height:4px;margin-top:var(--space-8)}.login-form.loading .btn{color:transparent;pointer-events:none;position:relative}.login-form.loading .btn:after{animation:spin .8s linear infinite;border:2px solid var(--color-text-inverse);border-radius:50%;border-top:2px solid transparent;content:"";height:20px;left:50%;margin-left:-10px;margin-top:-10px;position:absolute;top:50%;width:20px}@media (max-width:480px){.login-card{padding:var(--space-8) var(--space-6)}.login-title{font-size:var(--text-xl)}}.password-input-wrapper{position:relative}.password-input-wrapper .form-input{padding-right:48px}.password-toggle{background:none;border:none;color:var(--color-text-muted);cursor:pointer;padding:4px;position:absolute;right:12px;top:50%;transform:translateY(-50%);transition:color var(--transition-fast)}.password-toggle:hover{color:var(--color-text)}.password-toggle svg{height:20px;width:20px}.password-input-wrapper.visible .icon-eye,.password-toggle .icon-eye-off{display:none}.password-input-wrapper.visible .icon-eye-off{display:block}