:root{--color-bg: #f4f5f7;--color-surface: #ffffff;--color-surface-raised: #f4f4f5;--color-border: #e4e4e7;--color-text: #09090b;--color-text-muted: #71717a;--color-text-inverse: #fafafa;--color-accent: #354894;--color-accent-hover: #2d3f7d;--color-accent-subtle: rgba(53, 72, 148, .08);--color-border-focus: #354894;--color-focus-ring: rgba(53, 72, 148, .18);--color-primary: #09090b;--color-primary-hover: #18181b;--color-primary-active: #27272a;--color-danger: #dc2626;--color-danger-bg: #fef2f2;--color-danger-border: #fecaca;--color-success: #16a34a;--color-success-bg: #f0fdf4;--color-success-border: #bbf7d0;--color-info-bg: #fffbeb;--color-info-border: #fde68a;--color-info-text: #92400e;--radius-sm: 4px;--radius-md: 8px;--radius-lg: 12px;--radius-xl: 16px;--shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, .04);--shadow-md: 0 1px 3px 0 rgba(0, 0, 0, .08), 0 4px 12px -2px rgba(0, 0, 0, .06);--shadow-lg: 0 1px 3px 0 rgba(0, 0, 0, .06), 0 8px 32px 0 rgba(0, 0, 0, .09);--font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;--font-mono: "SFMono-Regular", "Consolas", "Liberation Mono", monospace;--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;--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}@media(prefers-color-scheme:dark){:root{--color-bg: #09090b;--color-surface: #18181b;--color-surface-raised: #27272a;--color-border: #27272a;--color-text: #fafafa;--color-text-muted: #a1a1aa;--color-text-inverse: #09090b;--color-accent: #818cf8;--color-accent-hover: #a5b4fc;--color-accent-subtle: rgba(129, 140, 248, .12);--color-border-focus: #818cf8;--color-focus-ring: rgba(129, 140, 248, .22);--color-primary: #fafafa;--color-primary-hover: #e4e4e7;--color-primary-active: #d4d4d8;--color-danger-bg: #1f1010;--color-danger-border: #7f1d1d;--color-success-bg: #0f1f14;--color-success-border: #14532d;--color-info-bg: #1c1407;--color-info-border: #78350f;--color-info-text: #fcd34d}}*,*:before,*:after{box-sizing:border-box}html{-webkit-text-size-adjust:100%}body{margin:0;font-family:var(--font-sans);font-size:var(--font-size-base);line-height:1.5;color:var(--color-text);background-color:var(--color-bg)}.logo-full-svg{display:block;height:26px;width:auto;color:var(--color-text);flex-shrink:0}.logo-icon-svg{display:block;height:22px;width:22px;color:var(--color-text);flex-shrink:0}.auth-page{min-height:100vh;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:var(--spacing-4)}.auth-logo{margin-bottom:var(--spacing-8);text-align:center}.auth-logo a{display:inline-flex;align-items:center;text-decoration:none;color:var(--color-text);border-radius:var(--radius-sm);outline:none;transition:opacity .15s}.auth-logo a:hover{opacity:.75}.auth-logo a:focus-visible{outline:2px solid var(--color-accent);outline-offset:4px}.auth-card{width:100%;max-width:440px;background:var(--color-surface);border:1px solid transparent;border-radius:var(--radius-xl);box-shadow:var(--shadow-lg);padding:40px 40px 36px}@media(prefers-color-scheme:dark){.auth-card{border-color:var(--color-border);box-shadow:none}}.auth-card__header{margin-bottom:var(--spacing-6);text-align:center}.auth-card__title{margin:0 0 var(--spacing-1);font-size:var(--font-size-2xl);font-weight:700;letter-spacing:-.025em;color:var(--color-text)}.auth-card__subtitle{margin:0;font-size:var(--font-size-sm);color:var(--color-text-muted);line-height:1.6}.auth-footer{margin-top:20px;text-align:center;font-size:var(--font-size-sm);color:var(--color-text-muted)}.auth-footer .text-link{font-size:inherit}.settings-page{min-height:100vh;background-color:var(--color-bg)}.site-nav{background:var(--color-surface);border-bottom:1px solid var(--color-border)}.site-nav__inner{max-width:960px;margin:0 auto;padding:0 var(--spacing-4);display:flex;align-items:center;justify-content:space-between;height:60px}.site-nav__brand{display:flex;align-items:center;gap:var(--spacing-2);text-decoration:none;color:var(--color-text);font-weight:700;font-size:var(--font-size-lg);letter-spacing:-.02em;border-radius:var(--radius-sm);outline:none}.site-nav__brand:focus-visible{outline:2px solid var(--color-accent);outline-offset:2px}.site-nav__actions{display:flex;align-items:center;gap:var(--spacing-4)}.site-nav__user{font-size:var(--font-size-sm);color:var(--color-text-muted)}.settings-page-header{max-width:960px;margin:0 auto;padding:28px var(--spacing-4) 20px}.settings-page-header__title{margin:0 0 var(--spacing-1);font-size:22px;font-weight:700;letter-spacing:-.02em;color:var(--color-text)}.settings-page-header__subtitle{margin:0;font-size:var(--font-size-sm);color:var(--color-text-muted)}.settings-container{max-width:960px;margin:0 auto;padding:0 var(--spacing-4) var(--spacing-12);display:flex;gap:var(--spacing-8)}.settings-sidebar{width:200px;flex-shrink:0;padding-top:var(--spacing-1)}.settings-sidebar__nav{display:flex;flex-direction:column;gap:2px}.settings-sidebar__link{display:flex;align-items:center;gap:var(--spacing-2);padding:7px 10px;border-radius:var(--radius-sm);text-decoration:none;color:var(--color-text-muted);font-size:var(--font-size-sm);font-weight:400;transition:background-color .12s,color .12s;outline:none}.settings-sidebar__link:hover{background-color:var(--color-surface-raised);color:var(--color-text)}.settings-sidebar__link:focus-visible{outline:2px solid var(--color-accent);outline-offset:-2px}.settings-sidebar__link--active{background-color:var(--color-surface-raised);color:var(--color-text);font-weight:500}.settings-sidebar__link-icon{width:16px;height:16px;flex-shrink:0;opacity:.6}.settings-sidebar__link--active .settings-sidebar__link-icon,.settings-sidebar__link:hover .settings-sidebar__link-icon{opacity:1}.settings-main{flex:1;min-width:0}.settings-section{background:transparent;border:none;box-shadow:none;padding:0;margin-bottom:var(--spacing-8)}.settings-section__title{margin:0;font-size:var(--font-size-base);font-weight:600;letter-spacing:-.01em;color:var(--color-text);padding-bottom:var(--spacing-4);border-bottom:1px solid var(--color-border);margin-bottom:var(--spacing-5)}.settings-section__subtitle{margin-top:calc(-1 * var(--spacing-3));margin-bottom:var(--spacing-5);font-size:var(--font-size-sm);color:var(--color-text-muted)}.form-group{margin-bottom:var(--spacing-5)}.form-group--narrow{max-width:280px}.form-label{display:block;margin-bottom:var(--spacing-2);font-size:var(--font-size-sm);font-weight:500;color:var(--color-text)}.form-label-row{display:flex;align-items:center;justify-content:space-between;margin-bottom:var(--spacing-2)}.form-label-row .form-label{margin-bottom:0}.form-input{width:100%;padding:var(--spacing-3) var(--spacing-3);font-size:var(--font-size-base);font-family:var(--font-sans);color:var(--color-text);background-color:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-md);outline:none;transition:border-color .15s,box-shadow .15s;appearance:none}@media(prefers-color-scheme:dark){.form-input{background-color:var(--color-bg)}}.form-input:focus{border-color:var(--color-border-focus);box-shadow:0 0 0 3px var(--color-focus-ring)}.form-input--error{border-color:var(--color-danger)}.form-input--error:focus{box-shadow:0 0 0 3px #dc262626}.form-error{margin-top:var(--spacing-1);font-size:var(--font-size-sm);color:var(--color-danger)}.form-hint{margin-top:var(--spacing-1);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);padding:var(--spacing-3) var(--spacing-5);font-size:var(--font-size-sm);font-family:var(--font-sans);font-weight:500;letter-spacing:.01em;border-radius:10px;border:1px solid transparent;cursor:pointer;text-decoration:none;transition:background-color .15s,border-color .15s,color .15s;line-height:1.25;outline:none}.btn:focus-visible{outline:2px solid var(--color-accent);outline-offset:2px}.btn--primary{background-color:var(--color-primary);border-color:var(--color-primary);color:var(--color-text-inverse)}.btn--primary:hover{background-color:var(--color-primary-hover);border-color:var(--color-primary-hover)}.btn--primary:active{background-color:var(--color-primary-active);border-color:var(--color-primary-active)}.btn--secondary{background-color:transparent;border-color:var(--color-border);color:var(--color-text)}.btn--secondary:hover{background-color:var(--color-surface-raised);border-color:var(--color-border)}.btn--danger{background-color:var(--color-danger);border-color:var(--color-danger);color:#fff}.btn--danger:hover{background-color:#b91c1c;border-color:#b91c1c}.btn--full{width:100%}.btn--sm{padding:var(--spacing-2) var(--spacing-3);font-size:var(--font-size-sm);border-radius:var(--radius-md)}.alert{padding:var(--spacing-3) var(--spacing-4);border-radius:var(--radius-md);font-size:var(--font-size-sm);line-height:1.6;margin-bottom:var(--spacing-5);border:1px solid}.alert--success{background-color:var(--color-success-bg);border-color:var(--color-success-border);color:var(--color-success)}.alert--error{background-color:var(--color-danger-bg);border-color:var(--color-danger-border);color:var(--color-danger)}.alert--info{background-color:var(--color-info-bg);border-color:var(--color-info-border);color:var(--color-info-text)}.form-footer{margin-top:var(--spacing-5);display:flex;align-items:center;justify-content:space-between;gap:var(--spacing-4);flex-wrap:wrap}.form-footer--center{justify-content:center}.form-action-row{display:flex;align-items:center;gap:var(--spacing-3);margin-top:var(--spacing-5)}.text-link{font-size:var(--font-size-sm);color:var(--color-accent);text-decoration:none;font-weight:500}.text-link:hover{color:var(--color-accent-hover);text-decoration:underline}.forgot-link{font-size:var(--font-size-xs);font-weight:500;color:var(--color-text-muted);text-decoration:none;transition:color .15s}.forgot-link:hover{color:var(--color-accent);text-decoration:underline}.divider{border:none;border-top:1px solid var(--color-border);margin:var(--spacing-6) 0}.checkbox-group{display:flex;align-items:center;gap:var(--spacing-2)}.checkbox-group input[type=checkbox]{width:16px;height:16px;accent-color:var(--color-primary);cursor:pointer}.checkbox-group label{font-size:var(--font-size-sm);color:var(--color-text-muted);cursor:pointer}.helper-text{margin:0 0 var(--spacing-5);font-size:var(--font-size-sm);color:var(--color-text-muted);line-height:1.6;max-width:560px}.section-subheading{margin:0 0 var(--spacing-3);font-size:var(--font-size-base);font-weight:600;color:var(--color-text)}.oauth-card{width:100%;max-width:480px;background:var(--color-surface);border:1px solid rgba(0,0,0,.06);border-radius:var(--radius-xl);box-shadow:var(--shadow-lg);padding:var(--spacing-8)}@media(prefers-color-scheme:dark){.oauth-card{border-color:var(--color-border)}}.oauth-card__client{display:flex;align-items:center;gap:var(--spacing-3);margin-bottom:var(--spacing-6);padding-bottom:var(--spacing-6);border-bottom:1px solid var(--color-border)}.oauth-card__client-logo{width:48px;height:48px;border-radius:var(--radius-md);object-fit:contain;background:var(--color-surface-raised);border:1px solid var(--color-border);flex-shrink:0}.oauth-card__client-info{flex:1;min-width:0}.oauth-card__client-name{font-weight:600;font-size:var(--font-size-lg);letter-spacing:-.01em;margin:0 0 var(--spacing-1);color:var(--color-text)}.oauth-card__client-desc{margin:0;font-size:var(--font-size-sm);color:var(--color-text-muted)}.oauth-card__scopes-title{font-size:var(--font-size-xs);font-weight:600;color:var(--color-text-muted);text-transform:uppercase;letter-spacing:.06em;margin:0 0 var(--spacing-3)}.oauth-card__scopes{list-style:none;padding:0;margin:0 0 var(--spacing-6)}.oauth-card__scope{display:flex;align-items:center;gap:var(--spacing-2);padding:var(--spacing-2) 0;font-size:var(--font-size-sm);color:var(--color-text);border-bottom:1px solid var(--color-border)}.oauth-card__scope:last-child{border-bottom:none}.oauth-card__scope:before{content:"✓";color:var(--color-success);font-size:var(--font-size-xs);font-weight:700;flex-shrink:0}.oauth-card__actions{display:flex;gap:var(--spacing-3);flex-direction:row-reverse}.oauth-card__actions .btn{flex:1}.qr-code{text-align:center;margin-bottom:var(--spacing-4)}.code-block{background:var(--color-surface-raised);border:1px solid var(--color-border);border-radius:var(--radius-md);padding:var(--spacing-4);margin-bottom:var(--spacing-5)}.code-block code{display:block;font-family:var(--font-mono);font-size:var(--font-size-sm);letter-spacing:.05em;padding:var(--spacing-1) 0;color:var(--color-text);word-break:break-all}@media(max-width:680px){.auth-card{padding:28px 24px 24px;border-radius:var(--radius-lg)}.settings-container{flex-direction:column;padding-top:0}.settings-sidebar{width:100%;padding-bottom:var(--spacing-2);border-bottom:1px solid var(--color-border);margin-bottom:var(--spacing-5)}.settings-sidebar__nav{flex-direction:row;flex-wrap:nowrap;overflow-x:auto;gap:var(--spacing-1);scrollbar-width:none}.settings-sidebar__nav::-webkit-scrollbar{display:none}.settings-sidebar__link-icon{display:none}.settings-sidebar__link{white-space:nowrap;flex-shrink:0}}