:root{--kasai-color-green-300: #61e584;--kasai-color-green-500: #19a64a;--kasai-color-green-700: #0e8420;--kasai-color-ink-900: #0b0d0c;--kasai-color-ink-800: #161917;--kasai-color-neutral-50: #ffffff;--kasai-color-neutral-100: #f4f6f2;--kasai-color-neutral-300: #d9ded7;--kasai-color-neutral-600: #626862;--kasai-color-neutral-300-dark: #c4cbc6;--kasai-color-danger-600: #b42332;--kasai-color-warning-700: #6b4a00;--kasai-color-info-700: #145f97;--kasai-color-connect-brand-focus: #8ef0a5;--kasai-color-connect-border-on-dark: rgba(255, 255, 255, .16);--kasai-color-connect-danger: #c83d4a;--kasai-color-connect-warning: #fff1a8;--kasai-font-brand: Arial, Helvetica, sans-serif;--kasai-font-body: Roboto, Arial, Helvetica, sans-serif;--kasai-font-mono: ui-monospace, SFMono-Regular, Menlo, monospace;--kasai-font-size-xs: 12px;--kasai-font-size-sm: 14px;--kasai-font-size-md: 16px;--kasai-font-size-lg: 18px;--kasai-font-size-xl: 24px;--kasai-font-size-2xl: 32px;--kasai-font-size-3xl: 48px;--kasai-font-size-hero: 72px;--kasai-font-weight-regular: 400;--kasai-font-weight-medium: 500;--kasai-font-weight-bold: 700;--kasai-font-weight-heavy: 800;--kasai-font-leading-tight: 1.12;--kasai-font-leading-body: 1.6;--kasai-font-leading-relaxed: 1.75;--kasai-font-tracking-display: -.055em;--kasai-font-tracking-label: .1em;--kasai-font-connect-family-body: Roboto, Arial, sans-serif;--kasai-font-connect-tracking-card-title: -.01em;--kasai-space-1: 4px;--kasai-space-2: 8px;--kasai-space-3: 12px;--kasai-space-4: 16px;--kasai-space-5: 24px;--kasai-space-6: 32px;--kasai-space-7: 48px;--kasai-space-8: 64px;--kasai-space-9: 80px;--kasai-space-10: 120px;--kasai-radius-sm: 6px;--kasai-radius-md: 12px;--kasai-radius-lg: 20px;--kasai-radius-pill: 999px;--kasai-shadow-subtle: 0 10px 30px rgba(0, 0, 0, .12);--kasai-shadow-elevated: 0 18px 50px rgba(0, 0, 0, .22);--kasai-shadow-overlay: 0 30px 80px rgba(0, 0, 0, .3);--kasai-motion-fast: .16s;--kasai-motion-standard: .25s;--kasai-motion-slow: .4s;--kasai-motion-ease: cubic-bezier(.2, .7, .2, 1);--kasai-layout-content: 1200px;--kasai-layout-reading: 680px;--kasai-layout-auth: 480px;--kasai-layout-gutter-mobile: 20px;--kasai-layout-gutter-desktop: 48px;--kasai-layout-section-mobile: 64px;--kasai-layout-section-desktop: 120px;--kasai-layout-breakpoint-mobile: 767px;--kasai-layout-breakpoint-tablet: 991px;--kasai-control-height-min: 44px;--kasai-control-height-standard: 54px;--kasai-control-height-large: 56px;--kasai-control-icon-sm: 16px;--kasai-control-icon-md: 20px;--kasai-control-icon-lg: 24px;--kasai-color-brand-primary: var(--kasai-color-green-500);--kasai-color-primary: var(--kasai-color-green-700);--kasai-color-primary-hover: var(--kasai-color-green-500);--kasai-color-accent: var(--kasai-color-green-300);--kasai-color-background: var(--kasai-color-neutral-100);--kasai-color-surface: var(--kasai-color-neutral-50);--kasai-color-surface-elevated: var(--kasai-color-neutral-50);--kasai-color-text-primary: var(--kasai-color-ink-900);--kasai-color-text-secondary: var(--kasai-color-neutral-600);--kasai-color-text-muted: var(--kasai-color-neutral-600);--kasai-color-border: var(--kasai-color-neutral-300);--kasai-color-success: var(--kasai-color-green-700);--kasai-color-warning: var(--kasai-color-warning-700);--kasai-color-danger: var(--kasai-color-danger-600);--kasai-color-info: var(--kasai-color-info-700);--kasai-color-on-primary: var(--kasai-color-neutral-50);--kasai-font-family-brand: var(--kasai-font-brand);--kasai-font-family-body: var(--kasai-font-body);--kasai-font-family-mono: var(--kasai-font-mono);--kasai-field-height: var(--kasai-control-height-large);--kasai-field-textarea-min-height: 170px;--kasai-field-background: var(--kasai-color-neutral-100);--kasai-field-background-focus: var(--kasai-color-neutral-50);--kasai-field-color: var(--kasai-color-ink-900);--kasai-field-placeholder: var(--kasai-color-neutral-600);--kasai-field-border-color: var(--kasai-color-neutral-300);--kasai-field-border-width: 1px;--kasai-field-border-focus: var(--kasai-color-green-500);--kasai-field-border-error: var(--kasai-color-danger-600);--kasai-field-radius: var(--kasai-radius-md);--kasai-field-padding-inline: var(--kasai-space-4);--kasai-field-padding-block: var(--kasai-space-4);--kasai-field-font-size: var(--kasai-font-size-md);--kasai-field-line-height: 1.5;--kasai-field-focus-shadow: 0 0 0 4px rgba(25, 166, 74, .1);--kasai-action-height: var(--kasai-control-height-large);--kasai-action-padding-inline: var(--kasai-space-5);--kasai-action-radius: var(--kasai-radius-pill);--kasai-action-border-width: 1px;--kasai-action-background: var(--kasai-color-green-500);--kasai-action-border-color: var(--kasai-color-green-500);--kasai-action-color: var(--kasai-color-neutral-50);--kasai-action-background-hover: var(--kasai-color-green-300);--kasai-action-border-hover: var(--kasai-color-green-300);--kasai-action-color-hover: var(--kasai-color-neutral-50);--kasai-action-font-size: var(--kasai-font-size-xs);--kasai-action-font-weight: var(--kasai-font-weight-heavy);--kasai-action-tracking: var(--kasai-font-tracking-label);--kasai-form-card-background: var(--kasai-color-neutral-50);--kasai-form-card-color: var(--kasai-color-ink-900);--kasai-form-card-border-color: var(--kasai-color-neutral-300);--kasai-form-card-border-width: 1px;--kasai-form-card-radius: var(--kasai-radius-lg);--kasai-form-card-radius-mobile: var(--kasai-radius-md);--kasai-form-card-padding: var(--kasai-space-7);--kasai-form-card-padding-mobile: var(--kasai-space-5);--kasai-form-card-shadow: var(--kasai-shadow-subtle);--kasai-focus-color: var(--kasai-color-green-700);--kasai-focus-width: 3px;--kasai-focus-offset: 3px}*,*:before,*:after{box-sizing:border-box}html{min-width:320px;background:var(--kasai-color-background)}body{margin:0;color:var(--kasai-color-text-primary);font:var(--kasai-font-size-md)/var(--kasai-font-leading-body) var(--kasai-font-family-body)}button,input,select,textarea{font:inherit}a{color:var(--kasai-color-primary);text-underline-offset:3px}a:hover{color:var(--kasai-color-primary-hover)}:focus-visible{outline:var(--kasai-focus-width) solid var(--kasai-focus-color);outline-offset:var(--kasai-focus-offset)}.page{min-height:100vh;display:flex;flex-direction:column;align-items:center;padding:var(--kasai-space-6) var(--kasai-layout-gutter-mobile)}.site-header{width:min(100%,var(--kasai-layout-auth));padding-block:var(--kasai-space-4) var(--kasai-space-6);text-align:center}.wordmark{display:inline-flex;border-radius:var(--kasai-radius-md)}.brand-logo{display:block;width:160px;max-width:100%;height:auto;object-fit:contain}.auth-card{width:min(100%,var(--kasai-layout-auth));padding:var(--kasai-form-card-padding);border:var(--kasai-form-card-border-width) solid var(--kasai-form-card-border-color);border-radius:var(--kasai-form-card-radius);background:var(--kasai-form-card-background);box-shadow:var(--kasai-form-card-shadow)}.eyebrow{margin:0 0 var(--kasai-space-3);color:var(--kasai-color-primary);font-size:var(--kasai-font-size-sm);font-weight:var(--kasai-font-weight-bold);letter-spacing:var(--kasai-font-tracking-label);text-transform:uppercase}h1{margin:0 0 var(--kasai-space-3);font:var(--kasai-font-weight-heavy) var(--kasai-font-size-2xl)/var(--kasai-font-leading-tight) var(--kasai-font-family-brand);letter-spacing:var(--kasai-font-tracking-display)}h2{margin:var(--kasai-space-7) 0 var(--kasai-space-4);font-size:var(--kasai-font-size-xl);line-height:var(--kasai-font-leading-tight)}.intro{margin:0 0 var(--kasai-space-6);color:var(--kasai-color-text-secondary)}form{display:grid;gap:var(--kasai-space-3)}label{font-weight:var(--kasai-font-weight-bold)}input:where(:not([type=checkbox]):not([type=radio]):not([type=hidden])),select,textarea{width:100%;min-height:var(--kasai-field-height);padding:var(--kasai-space-3) var(--kasai-field-padding-inline);margin-bottom:var(--kasai-space-3);border:var(--kasai-field-border-width) solid var(--kasai-field-border-color);border-radius:var(--kasai-field-radius);background:var(--kasai-field-background);color:var(--kasai-field-color);font-size:var(--kasai-field-font-size);line-height:var(--kasai-field-line-height)}textarea{min-height:var(--kasai-field-textarea-min-height);padding-block:var(--kasai-field-padding-block);resize:vertical}input:focus,select:focus,textarea:focus{border-color:var(--kasai-field-border-focus);background:var(--kasai-field-background-focus);box-shadow:var(--kasai-field-focus-shadow)}input[aria-invalid=true],input:user-invalid,textarea:user-invalid{border-color:var(--kasai-field-border-error)}input::placeholder,textarea::placeholder{color:var(--kasai-field-placeholder)}.password-field{position:relative;margin-bottom:var(--kasai-space-3)}.password-field input{display:block;margin-bottom:0;padding-inline-end:calc(var(--kasai-control-height-min) + var(--kasai-space-4))}.password-toggle{position:absolute;inset-inline-end:var(--kasai-space-1);top:50%;transform:translateY(-50%);display:grid;place-items:center;width:var(--kasai-control-height-min);height:var(--kasai-control-height-min);padding:var(--kasai-space-2);border:0;border-radius:var(--kasai-radius-sm);background:transparent;color:var(--kasai-color-text-secondary)}.password-toggle:hover{color:var(--kasai-color-primary)}.password-toggle svg{display:block;width:24px;height:24px}button{cursor:pointer}button:disabled{cursor:wait;opacity:.6}.primary{display:inline-flex;align-items:center;justify-content:center;width:100%;min-height:var(--kasai-action-height);margin-top:var(--kasai-space-3);padding:var(--kasai-space-3) var(--kasai-action-padding-inline);border:var(--kasai-action-border-width) solid var(--kasai-action-border-color);border-radius:var(--kasai-action-radius);background:var(--kasai-action-background);color:var(--kasai-action-color);font-size:var(--kasai-action-font-size);font-weight:var(--kasai-action-font-weight);letter-spacing:var(--kasai-action-tracking);text-decoration:none;transition:background var(--kasai-motion-fast) var(--kasai-motion-ease)}.primary:not(:disabled):hover{background:var(--kasai-action-background-hover);border-color:var(--kasai-action-border-hover);color:var(--kasai-action-color-hover)}.text-button{min-height:var(--kasai-control-height-min);padding:var(--kasai-space-2);border:0;background:none;color:var(--kasai-color-primary);text-decoration:underline;text-underline-offset:3px}.auth-links{display:flex;flex-wrap:wrap;gap:var(--kasai-space-3) var(--kasai-space-5);margin:var(--kasai-space-6) 0 0;font-size:var(--kasai-font-size-sm)}.notice{padding:var(--kasai-space-4);border-radius:var(--kasai-radius-sm);background:var(--kasai-color-background);color:var(--kasai-color-text-primary)}.notice-error{border-inline-start:3px solid var(--kasai-color-danger)}.details{display:grid;grid-template-columns:1fr 1fr;gap:var(--kasai-space-2) var(--kasai-space-5)}.details dt{color:var(--kasai-color-text-secondary)}.details dd{margin:0;font-weight:var(--kasai-font-weight-bold);overflow-wrap:anywhere}.device-list{list-style:none;padding:0}.device-list li{display:flex;justify-content:space-between;align-items:center;gap:var(--kasai-space-3);padding:var(--kasai-space-4) 0;border-top:1px solid var(--kasai-color-border)}.device-list small{display:block;color:var(--kasai-color-text-secondary)}.badge{margin-inline-start:var(--kasai-space-2);font-size:var(--kasai-font-size-xs);color:var(--kasai-color-success)}.site-footer{margin-top:auto;padding:var(--kasai-space-7) 0 var(--kasai-space-4);color:var(--kasai-color-text-muted);font-size:var(--kasai-font-size-sm);text-align:center}@media(max-width:767px){.page{padding:var(--kasai-space-4) var(--kasai-layout-gutter-mobile)}.site-header{padding-block:var(--kasai-space-5)}.auth-card{padding:var(--kasai-form-card-padding-mobile);border-radius:var(--kasai-form-card-radius-mobile)}.details{grid-template-columns:1fr}.details dd{margin-bottom:var(--kasai-space-3)}}