.alert-dismiss:focus-visible{box-shadow:var(--focus-ring);border-radius:var(--radius-sm)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:var(--spacing-2);border:none;border-radius:var(--radius-md);font-family:var(--font-family-base);font-weight:var(--font-weight-medium);cursor:pointer;transition:transform var(--transition-fast),box-shadow var(--transition-fast),background var(--transition-fast);text-decoration:none}.btn:disabled,.btn[aria-disabled=true]{opacity:.6;cursor:not-allowed;transform:none!important}.btn-sm{padding:var(--spacing-2) var(--spacing-3);font-size:var(--font-size-sm)}.btn-md{padding:var(--spacing-3) var(--spacing-4);font-size:var(--font-size-base)}.btn-lg{padding:var(--spacing-4) var(--spacing-6);font-size:var(--font-size-lg)}.btn-full{width:100%}.btn-secondary{background:var(--color-bg-tertiary);color:var(--color-text-primary);border:1px solid var(--color-border-primary)}.btn-ghost{background:transparent;color:var(--color-text-secondary)}.btn-ghost:hover:not(:disabled){color:var(--color-text-accent);background:#4ecdc41a}.has-error .form-error{animation:errorShake .3s ease-out}@keyframes errorShake{0%,to{transform:translate(0)}25%{transform:translate(-4px)}75%{transform:translate(4px)}}@media(max-width:600px){.modal{padding:var(--spacing-6);width:95%}}:root{--color-primary-50: #e6f7f6;--color-primary-100: #ccefed;--color-primary-200: #99dfdb;--color-primary-300: #66cfc9;--color-primary-400: #4ecdc4;--color-primary-500: #44a08d;--color-primary-600: #3a8a79;--color-primary-700: #2f7365;--color-primary-800: #255d51;--color-primary-900: #1a463d;--color-bg-primary: #0d1b2a;--color-bg-secondary: #1e3a5f;--color-bg-tertiary: rgba(255, 255, 255, .1);--color-bg-input: rgba(255, 255, 255, .05);--color-bg-overlay: rgba(0, 0, 0, .7);--color-text-primary: #f8f9fa;--color-text-secondary: #a0aec0;--color-text-muted: #718096;--color-text-accent: #4ecdc4;--color-success: #48bb78;--color-success-bg: rgba(72, 187, 120, .1);--color-error: #fc8181;--color-error-bg: rgba(252, 129, 129, .1);--color-warning: #f6ad55;--color-warning-bg: rgba(246, 173, 85, .1);--color-info: #63b3ed;--color-info-bg: rgba(99, 179, 237, .1);--color-border-primary: rgba(255, 255, 255, .2);--color-border-secondary: rgba(255, 255, 255, .1);--color-border-focus: #4ecdc4;--color-border-error: #fc8181;--font-family-base: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;--font-size-xs: .75rem;--font-size-sm: .875rem;--font-size-base: 1rem;--font-size-lg: 1.125rem;--font-size-xl: 1.25rem;--font-size-2xl: 1.5rem;--font-size-3xl: 1.875rem;--font-weight-normal: 400;--font-weight-medium: 500;--font-weight-semibold: 600;--font-weight-bold: 700;--line-height-tight: 1.25;--line-height-normal: 1.5;--line-height-relaxed: 1.75;--spacing-0: 0;--spacing-1: .25rem;--spacing-2: .5rem;--spacing-3: .75rem;--spacing-4: 1rem;--spacing-5: 1.25rem;--spacing-6: 1.5rem;--spacing-8: 2rem;--spacing-10: 2.5rem;--spacing-12: 3rem;--radius-sm: 4px;--radius-md: 8px;--radius-lg: 12px;--radius-xl: 16px;--radius-full: 9999px;--shadow-sm: 0 1px 2px rgba(0, 0, 0, .05);--shadow-md: 0 4px 6px rgba(0, 0, 0, .1);--shadow-lg: 0 10px 15px rgba(0, 0, 0, .1);--shadow-xl: 0 20px 25px rgba(0, 0, 0, .15);--shadow-glow: 0 4px 12px rgba(78, 205, 196, .3);--transition-fast: .15s ease;--transition-normal: .2s ease;--transition-slow: .3s ease;--z-dropdown: 100;--z-modal: 1000;--z-toast: 1100;--focus-ring: 0 0 0 3px rgba(78, 205, 196, .4)}*,*:before,*:after{margin:0;padding:0;box-sizing:border-box}html{font-size:16px;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{font-family:var(--font-family-base);font-size:var(--font-size-base);font-weight:var(--font-weight-normal);line-height:var(--line-height-normal);color:var(--color-text-primary);background:linear-gradient(135deg,var(--color-bg-secondary) 0%,var(--color-bg-primary) 100%);min-height:100vh;display:flex;align-items:center;justify-content:center}:focus-visible{outline:none;box-shadow:var(--focus-ring)}:focus:not(:focus-visible){outline:none}a{color:var(--color-text-accent);text-decoration:none;transition:color var(--transition-fast)}a:hover{color:var(--color-primary-300)}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.skip-link{position:absolute;top:-40px;left:0;background:var(--color-primary-400);color:var(--color-text-primary);padding:var(--spacing-2) var(--spacing-4);z-index:var(--z-toast);transition:top var(--transition-fast);text-decoration:none}.skip-link:focus{top:0}.container{max-width:480px;width:100%;padding:var(--spacing-10);margin:var(--spacing-4);background:var(--color-bg-tertiary);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-radius:var(--radius-xl);border:1px solid var(--color-border-secondary)}.header{display:flex;flex-direction:column;align-items:center;margin-bottom:var(--spacing-8);text-align:center}.logo{width:64px;height:64px;margin-bottom:var(--spacing-4)}.title{font-size:var(--font-size-2xl);font-weight:var(--font-weight-semibold);color:var(--color-text-primary);margin:0}.subtitle{font-size:var(--font-size-sm);color:var(--color-text-secondary);margin-top:var(--spacing-2)}.loading{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:var(--spacing-4);padding:var(--spacing-8);color:var(--color-text-secondary)}.loading-spinner{width:32px;height:32px;border:3px solid var(--color-border-primary);border-top-color:var(--color-primary-400);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.tabs{display:flex;margin-bottom:var(--spacing-6);border-bottom:1px solid var(--color-border-secondary);gap:var(--spacing-1)}.tab{flex:1;padding:var(--spacing-3) var(--spacing-4);background:transparent;border:none;border-bottom:2px solid transparent;color:var(--color-text-secondary);font-family:var(--font-family-base);font-size:var(--font-size-sm);font-weight:var(--font-weight-medium);cursor:pointer;transition:color var(--transition-fast),border-color var(--transition-fast);white-space:nowrap}.tab:hover{color:var(--color-text-primary)}.tab:focus-visible{box-shadow:var(--focus-ring);border-radius:var(--radius-sm) var(--radius-sm) 0 0}.tab.active{color:var(--color-text-accent);border-bottom-color:var(--color-text-accent)}.form-group{margin-bottom:var(--spacing-4)}.form-label{display:block;margin-bottom:var(--spacing-2);font-size:var(--font-size-sm);font-weight:var(--font-weight-medium);color:var(--color-text-secondary)}.form-required{color:var(--color-error)}.form-input{width:100%;padding:var(--spacing-3) var(--spacing-4);border:1px solid var(--color-border-primary);border-radius:var(--radius-md);background:var(--color-bg-input);color:var(--color-text-primary);font-family:var(--font-family-base);font-size:var(--font-size-base);transition:border-color var(--transition-fast),box-shadow var(--transition-fast)}.form-input::placeholder{color:var(--color-text-muted)}.form-input:focus{outline:none;border-color:var(--color-border-focus);box-shadow:var(--focus-ring)}.form-input:disabled{opacity:.6;cursor:not-allowed}.form-input.input-error{border-color:var(--color-border-error)}.form-input.input-error:focus{box-shadow:0 0 0 3px #fc818166}.form-error{margin-top:var(--spacing-2);font-size:var(--font-size-sm);color:var(--color-error);display:flex;align-items:center;gap:var(--spacing-1)}.form-error:before{content:"⚠";font-size:var(--font-size-xs)}.form-hint{margin-top:var(--spacing-2);font-size:var(--font-size-sm);color:var(--color-text-muted)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:var(--spacing-2);width:100%;padding:var(--spacing-3) var(--spacing-4);border:none;border-radius:var(--radius-md);font-family:var(--font-family-base);font-size:var(--font-size-base);font-weight:var(--font-weight-medium);cursor:pointer;transition:transform var(--transition-fast),box-shadow var(--transition-fast),background var(--transition-fast);text-decoration:none}.btn:focus-visible{box-shadow:var(--focus-ring)}.btn:disabled{opacity:.6;cursor:not-allowed;transform:none!important}.btn-primary{background:linear-gradient(135deg,var(--color-primary-400),var(--color-primary-500));color:#fff}.btn-primary:hover:not(:disabled){transform:translateY(-2px);box-shadow:var(--shadow-glow)}.btn-primary:active:not(:disabled){transform:translateY(0)}.btn-secondary{background:var(--color-bg-tertiary);color:var(--color-text-primary);border:1px solid var(--color-border-primary);margin-top:var(--spacing-2)}.btn-secondary:hover:not(:disabled){background:#fff3}.btn-spinner{width:16px;height:16px;border:2px solid transparent;border-top-color:currentColor;border-radius:50%;animation:spin .8s linear infinite}.forgot-password{margin-top:var(--spacing-4);text-align:center}.link-button{background:transparent;border:none;color:var(--color-text-secondary);font-family:var(--font-family-base);font-size:var(--font-size-sm);cursor:pointer;transition:color var(--transition-fast);padding:var(--spacing-1)}.link-button:hover{color:var(--color-text-accent)}.link-button:focus-visible{box-shadow:var(--focus-ring);border-radius:var(--radius-sm)}.alert{display:flex;align-items:center;gap:var(--spacing-3);padding:var(--spacing-3) var(--spacing-4);border-radius:var(--radius-md);font-size:var(--font-size-sm);margin-top:var(--spacing-4);animation:alertSlideIn var(--transition-normal) ease-out}@keyframes alertSlideIn{0%{opacity:0;transform:translateY(-8px)}to{opacity:1;transform:translateY(0)}}.alert-success{background:var(--color-success-bg);border:1px solid var(--color-success);color:var(--color-success)}.alert-error{background:var(--color-error-bg);border:1px solid var(--color-error);color:var(--color-error)}.alert-warning{background:var(--color-warning-bg);border:1px solid var(--color-warning);color:var(--color-warning)}.alert-info{background:var(--color-info-bg);border:1px solid var(--color-info);color:var(--color-info)}.alert-icon{flex-shrink:0;width:20px;height:20px;display:flex;align-items:center;justify-content:center;font-weight:var(--font-weight-bold)}.alert-message{flex:1}.alert-dismiss{flex-shrink:0;background:transparent;border:none;color:inherit;font-size:var(--font-size-lg);cursor:pointer;padding:var(--spacing-1);line-height:1;opacity:.7;transition:opacity var(--transition-fast)}.alert-dismiss:hover{opacity:1}.authenticated{text-align:center}.user-info{margin-bottom:var(--spacing-6)}.welcome-text{font-size:var(--font-size-lg);color:var(--color-text-primary);margin-bottom:var(--spacing-4)}.user-email{color:var(--color-text-accent);font-weight:var(--font-weight-medium)}.verification-status{margin-bottom:var(--spacing-4)}.status-badge{display:inline-flex;align-items:center;gap:var(--spacing-2);padding:var(--spacing-2) var(--spacing-4);border-radius:var(--radius-full);font-size:var(--font-size-sm);font-weight:var(--font-weight-medium)}.status-verified{background:var(--color-success-bg);color:var(--color-success);border:1px solid var(--color-success)}.status-unverified{background:var(--color-warning-bg);color:var(--color-warning);border:1px solid var(--color-warning)}.modal-overlay{position:fixed;top:0;left:0;width:100%;height:100%;background:var(--color-bg-overlay);display:flex;align-items:center;justify-content:center;z-index:var(--z-modal);-webkit-backdrop-filter:blur(5px);backdrop-filter:blur(5px);animation:overlayFadeIn var(--transition-normal) ease-out}@keyframes overlayFadeIn{0%{opacity:0}to{opacity:1}}.modal{background:var(--color-bg-secondary);padding:var(--spacing-8);border-radius:var(--radius-xl);border:1px solid var(--color-border-secondary);max-width:400px;width:90%;max-height:90vh;overflow-y:auto;animation:modalSlideIn var(--transition-normal) ease-out}@keyframes modalSlideIn{0%{opacity:0;transform:translateY(-20px) scale(.95)}to{opacity:1;transform:translateY(0) scale(1)}}.modal:focus{outline:none}.modal-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:var(--spacing-4)}.modal-title{font-size:var(--font-size-xl);font-weight:var(--font-weight-semibold);color:var(--color-text-primary);margin:0}.modal-close{background:transparent;border:none;color:var(--color-text-secondary);font-size:var(--font-size-2xl);cursor:pointer;padding:var(--spacing-1);line-height:1;transition:color var(--transition-fast)}.modal-close:hover{color:var(--color-text-primary)}.modal-close:focus-visible{box-shadow:var(--focus-ring);border-radius:var(--radius-sm)}.modal-description{margin-bottom:var(--spacing-6);color:var(--color-text-secondary);font-size:var(--font-size-sm)}.modal-actions{display:flex;flex-direction:column;gap:var(--spacing-3);margin-top:var(--spacing-4)}@media(max-width:600px){body{padding:var(--spacing-2)}.container{max-width:100%;padding:var(--spacing-6);margin:var(--spacing-2);border-radius:var(--radius-lg)}.header{margin-bottom:var(--spacing-6)}.logo{width:48px;height:48px}.title{font-size:var(--font-size-xl)}.tabs{flex-wrap:wrap;gap:var(--spacing-1)}.tab{padding:var(--spacing-2) var(--spacing-3);font-size:var(--font-size-xs)}.modal{padding:var(--spacing-6);width:95%}}