:root{--color-primary: #007AFF;--color-on-primary: #FFFFFF;--color-primary-container: #E8F2FF;--color-on-primary-container: #003E7D;--color-secondary: #FF9500;--color-on-secondary: #FFFFFF;--color-secondary-container: #FFF1D6;--color-on-secondary-container: #5A3500;--color-tertiary: #248A3D;--color-on-tertiary: #FFFFFF;--color-tertiary-container: #E6F6E9;--color-on-tertiary-container: #0E4B1D;--color-error: #FF3B30;--color-on-error: #FFFFFF;--color-error-container: #FFE9E7;--color-on-error-container: #7A1712;--color-background: #F2F2F7;--color-on-background: #1C1C1E;--color-surface: #FFFFFF;--color-on-surface: #1C1C1E;--color-surface-variant: #EFEFF4;--color-on-surface-variant: #636366;--color-outline: #8E8E93;--color-outline-variant: #C6C6C8;--color-surface-container-lowest: #FFFFFF;--color-surface-container-low: #F8F8FA;--color-surface-container: #EFEFF4;--color-surface-container-high: #E9E9EE;--color-surface-container-highest: #E3E3E8;--color-inverse-surface: #2C2C2E;--color-inverse-on-surface: #F2F2F7;--color-inverse-primary: #64B5FF;--color-bnbu-official: #0166A4;--color-bnbu-icon-background: #F5F9FC;--overlay-black-45: rgba(0, 0, 0, 0.45);--overlay-black-62: rgba(0, 0, 0, 0.62);--color-error-08: rgba(255, 59, 48, 0.08);--font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;--space-4: 4px;--space-8: 8px;--space-12: 12px;--space-16: 16px;--space-20: 20px;--space-24: 24px;--space-32: 32px;--screen-horizontal: 20px;--card-padding: 18px;--touch-target: 48px;--primary-control-height: 52px;--shape-extra-small: 8px;--shape-small: 10px;--shape-medium: 14px;--shape-large: 18px;--shape-extra-large: 24px;--motion-quick: 120ms;--motion-state: 180ms;--motion-standard: 220ms;--motion-emphasized: 320ms;--motion-progress: 360ms;--ease-fast-out-slow-in: cubic-bezier(0.4, 0, 0.2, 1)}:root[data-theme=dark]{--color-primary: #0A84FF;--color-on-primary: #FFFFFF;--color-primary-container: #16395F;--color-on-primary-container: #D6E9FF;--color-secondary: #FF9F0A;--color-on-secondary: #2C1A00;--color-secondary-container: #503500;--color-on-secondary-container: #FFE2A8;--color-tertiary: #30D158;--color-on-tertiary: #002C0D;--color-tertiary-container: #164B24;--color-on-tertiary-container: #C7F5D0;--color-error: #FF453A;--color-on-error: #FFFFFF;--color-error-container: #5C201D;--color-on-error-container: #FFD2CE;--color-background: #000000;--color-on-background: #F2F2F7;--color-surface: #1C1C1E;--color-on-surface: #F2F2F7;--color-surface-variant: #2C2C2E;--color-on-surface-variant: #AEAEB2;--color-outline: #8E8E93;--color-outline-variant: #3A3A3C;--color-surface-container-lowest: #000000;--color-surface-container-low: #141416;--color-surface-container: #1C1C1E;--color-surface-container-high: #242426;--color-surface-container-highest: #2C2C2E;--color-inverse-surface: #F2F2F7;--color-inverse-on-surface: #1C1C1E;--color-inverse-primary: #0066CC;--color-error-08: rgba(255, 69, 58, 0.08)}*{box-sizing:border-box;margin:0;padding:0}html,body{height:100%}body{font-family:var(--font-family);background:var(--color-background);color:var(--color-on-background);-webkit-font-smoothing:antialiased;text-size-adjust:100%}button,input,textarea,select{font:inherit;color:inherit}button{background:none;border:none;cursor:pointer}a{color:var(--color-primary);text-decoration:none}.display-large{font-size:40px;line-height:46px;font-weight:600;letter-spacing:-0.6px}.display-medium{font-size:36px;line-height:42px;font-weight:600;letter-spacing:-0.5px}.display-small{font-size:32px;line-height:38px;font-weight:600;letter-spacing:-0.4px}.headline-large{font-size:30px;line-height:36px;font-weight:700;letter-spacing:-0.35px}.headline-medium{font-size:26px;line-height:32px;font-weight:600;letter-spacing:-0.25px}.headline-small{font-size:22px;line-height:28px;font-weight:600;letter-spacing:-0.15px}.title-large{font-size:20px;line-height:25px;font-weight:600;letter-spacing:-0.1px}.title-medium{font-size:17px;line-height:22px;font-weight:600;letter-spacing:0}.title-small{font-size:15px;line-height:20px;font-weight:600;letter-spacing:0}.body-large{font-size:17px;line-height:24px;font-weight:400}.body-medium{font-size:15px;line-height:21px;font-weight:400}.body-small{font-size:13px;line-height:18px;font-weight:400}.label-large{font-size:17px;line-height:22px;font-weight:600}.label-medium{font-size:13px;line-height:18px;font-weight:500}.label-small{font-size:11px;line-height:14px;font-weight:500;letter-spacing:0.1px}.text-on-surface{color:var(--color-on-surface)}.text-muted{color:var(--color-on-surface-variant)}.text-primary{color:var(--color-primary)}.text-error{color:var(--color-error)}.text-success{color:var(--color-tertiary)}