:root{--font-sans: system-ui, -apple-system, BlinkMacSystemFont, "Hiragino Sans", "Noto Sans JP", "Segoe UI", Roboto, sans-serif;--font-mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;--text-xs: .75rem;--text-sm: .8125rem;--text-md: .875rem;--text-lg: 1.0625rem;--text-xl: 1.375rem;--space-1: 4px;--space-2: 8px;--space-3: 12px;--space-4: 16px;--space-5: 20px;--space-6: 24px;--space-8: 32px;--space-10: 40px;--space-12: 48px;--radius-sm: 6px;--radius-md: 10px;--radius-lg: 14px;--radius-pill: 999px;--duration-fast: .12s;--control-height: 36px;--control-height-sm: 30px;color-scheme:light;--color-bg: #f7f8fc;--color-surface: #ffffff;--color-surface-muted: #f1f3f9;--color-topbar: rgba(255, 255, 255, .8);--color-border: #e3e6ef;--color-border-strong: #7c8699;--color-text: #0f172a;--color-text-muted: #475569;--color-text-faint: #5b667c;--color-accent: #4f46e5;--color-accent-hover: #4338ca;--color-on-accent: #ffffff;--color-accent-soft: #eef0ff;--color-accent-soft-text: #3730a3;--color-focus: #4f46e5;--color-success: #15803d;--color-success-soft: #dcfce7;--color-warning: #92400e;--color-warning-soft: #fef3c7;--color-danger: #b91c1c;--color-danger-soft: #fee2e2;--color-danger-solid: #dc2626;--color-info: #0369a1;--color-info-soft: #e0f2fe;--color-violet: #6d28d9;--color-violet-soft: #ede9fe;--shadow-card: 0 1px 2px rgba(15, 23, 42, .06), 0 1px 3px rgba(15, 23, 42, .08);--shadow-overlay: 0 24px 60px rgba(15, 23, 42, .18);--backdrop: rgba(15, 23, 42, .4);--select-arrow: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23475569' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");--brand-gradient: linear-gradient(180deg, #4f46e5 0%, #3730a3 100%);--sidebar-bg: linear-gradient(180deg, #eef0fe 0%, #f7f8fc 100%);--sidebar-border: #e3e6ef;--sidebar-brand: var(--brand-gradient);--sidebar-text: #1e293b;--sidebar-text-muted: #525d73;--sidebar-item-hover: rgba(79, 70, 229, .07);--sidebar-item-active: rgba(79, 70, 229, .12);--sidebar-item-active-text: #3730a3;--sidebar-item-active-line: #4f46e5}:root[data-theme=dark]{color-scheme:dark;--color-bg: #10162a;--color-surface: #171e33;--color-surface-muted: #1e2640;--color-topbar: rgba(23, 30, 51, .74);--color-border: #2a3352;--color-border-strong: #6c7899;--color-text: #e8ebf3;--color-text-muted: #aab4c8;--color-text-faint: #929db4;--color-accent: #8b95fa;--color-accent-hover: #a5b4fc;--color-on-accent: #10162a;--color-accent-soft: rgba(139, 149, 250, .16);--color-accent-soft-text: #c7d2fe;--color-focus: #a5b4fc;--color-success: #4ade80;--color-success-soft: rgba(74, 222, 128, .14);--color-warning: #fbbf24;--color-warning-soft: rgba(251, 191, 36, .14);--color-danger: #f87171;--color-danger-soft: rgba(248, 113, 113, .14);--color-info: #38bdf8;--color-info-soft: rgba(56, 189, 248, .14);--color-violet: #c4b5fd;--color-violet-soft: rgba(196, 181, 253, .14);--shadow-card: none;--shadow-overlay: 0 24px 60px rgba(0, 0, 0, .5);--backdrop: rgba(5, 8, 18, .6);--select-arrow: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23aab4c8' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");--sidebar-bg: linear-gradient(180deg, #262463 0%, #151b34 100%);--sidebar-border: transparent;--sidebar-brand: linear-gradient(180deg, #ffffff 0%, #c7d2fe 100%);--sidebar-text: #e2e8f0;--sidebar-text-muted: rgba(226, 232, 240, .7);--sidebar-item-hover: rgba(255, 255, 255, .07);--sidebar-item-active: rgba(255, 255, 255, .11);--sidebar-item-active-text: #ffffff;--sidebar-item-active-line: #a5b4fc}@media(pointer:coarse){:root{--control-height: 44px;--control-height-sm: 44px}}:root[data-kiosk]{--control-height: 48px;--control-height-sm: 44px}*,*:before,*:after{box-sizing:border-box}body{margin:0;font-family:var(--font-sans);line-height:1.6;background:var(--color-bg);color:var(--color-text)}.visually-hidden{position:absolute;width:1px;height:1px;margin:-1px;padding:0;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}._shell_12syh_8{--bg-gradient: linear-gradient(135deg, #eef0fe 0%, #f7f8fc 55%, #eef6fb 100%);--glow-1: radial-gradient(40% 35% at 18% 20%, rgba(99, 102, 241, .16), transparent 70%);--glow-2: radial-gradient(45% 40% at 85% 85%, rgba(14, 165, 233, .12), transparent 70%);--card-bg: rgba(255, 255, 255, .72);--card-bg-solid: rgba(255, 255, 255, .96);--card-border: rgba(15, 23, 42, .08);--card-shadow: 0 24px 60px rgba(15, 23, 42, .1), 0 2px 6px rgba(15, 23, 42, .04);--dev-border: #a16207;--dev-bg: rgba(250, 204, 21, .14);min-height:100vh;min-height:100dvh;display:grid;place-items:center;padding:24px 16px;padding-block:max(24px,env(safe-area-inset-top)) max(24px,env(safe-area-inset-bottom));background:var(--glow-1),var(--glow-2),var(--bg-gradient),var(--color-bg);color:var(--color-text)}._stack_12syh_29{width:100%;max-width:400px;display:flex;flex-direction:column;align-items:stretch;gap:24px}._card_12syh_38{width:100%;padding:48px 40px 40px;border-radius:22px;background:var(--card-bg);border:1px solid var(--card-border);box-shadow:var(--card-shadow);backdrop-filter:blur(20px) saturate(1.3);-webkit-backdrop-filter:blur(20px) saturate(1.3);color:var(--color-text);text-align:center}@supports not ((backdrop-filter: blur(1px)) or (-webkit-backdrop-filter: blur(1px))){._card_12syh_38{background:var(--card-bg-solid)}}._title_12syh_58{margin:0;font-size:2.25rem;font-weight:700;letter-spacing:.04em;line-height:1.1;color:var(--color-accent);background:var(--brand-gradient);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}@supports not ((background-clip: text) or (-webkit-background-clip: text)){._title_12syh_58{background:none;-webkit-text-fill-color:currentColor}}._subtitle_12syh_78{margin:8px 0 0;font-size:.875rem;color:var(--color-text-muted)}._body_12syh_84{margin-top:32px}._body_12syh_84:empty{display:none}._muted_12syh_93{margin:0;font-size:.875rem;color:var(--color-text-muted)}._alert_12syh_99{margin-top:16px;padding:10px 12px;border-radius:10px;border:1px solid color-mix(in srgb,var(--color-danger) 40%,transparent);background:var(--color-danger-soft);color:var(--color-danger);font-size:.8125rem;line-height:1.6;text-align:left}._alert_12syh_99 p{margin:0}._language_12syh_116{align-self:center;font-size:.8125rem;color:var(--color-text-muted)}._language_12syh_116 select{appearance:none;padding:4px 32px 4px 10px;border:1px solid var(--color-border-strong);border-radius:8px;background-color:var(--color-surface);background-image:var(--select-arrow);background-repeat:no-repeat;background-position:right 8px center;background-size:16px 16px;color:var(--color-text);font:inherit}._language_12syh_116 select:focus-visible{outline:2px solid var(--color-focus);outline-offset:2px}._form_12syh_143{display:flex;flex-direction:column;gap:16px;text-align:left}._label_12syh_150{display:block;margin-bottom:6px;font-size:.8125rem;color:var(--color-text-muted)}._input_12syh_157{width:100%;height:48px;padding:0 14px;border-radius:12px;border:1px solid var(--color-border-strong);background:var(--color-surface);color:var(--color-text);font:inherit;font-size:1rem}._input_12syh_157:hover{border-color:var(--color-text-muted)}._input_12syh_157:focus-visible{outline:2px solid var(--color-focus);outline-offset:2px}._code_12syh_179{text-transform:uppercase;letter-spacing:.08em}._hint_12syh_184{display:block;margin-top:4px;font-size:.75rem;color:var(--color-text-faint)}._submit_12syh_192{width:100%;height:48px;margin-top:8px;border:0;border-radius:12px;background:var(--color-accent);color:var(--color-on-accent);font:inherit;font-size:1rem;font-weight:600;cursor:pointer;transition:background-color .15s ease}._submit_12syh_192:hover{background:var(--color-accent-hover)}._submit_12syh_192:focus-visible{outline:2px solid var(--color-focus);outline-offset:3px}._submit_12syh_192:disabled{opacity:.6;cursor:progress}._dev_12syh_222{padding:16px;border:1px dashed var(--dev-border);border-radius:12px;background:var(--dev-bg);color:var(--color-text);font-size:.8125rem;text-align:left}._dev_12syh_222 h2{margin:0;font-size:.875rem}._dev_12syh_222 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select{appearance:auto;padding-right:10px;background-image:none}}._button_150yg_6{display:inline-flex;align-items:center;justify-content:center;gap:10px;width:100%;height:40px;padding:0 12px;border:1px solid #747775;border-radius:20px;background:#fff;color:#1f1f1f;font-family:"Google Sans",Roboto,var(--font-sans);font-size:14px;font-weight:500;line-height:20px;text-decoration:none;white-space:nowrap;transition:background-color .15s ease,box-shadow .15s ease}._button_150yg_6:hover{background:#f8fafc;box-shadow:0 1px 3px #0000004d}._button_150yg_6:active{transform:translateY(1px)}._button_150yg_6:focus-visible{outline:2px solid var(--color-focus);outline-offset:3px}._logo_150yg_48{flex:none;width:20px;height:20px}@media(prefers-reduced-motion:reduce){._button_150yg_6{transition:none}._button_150yg_6:active{transform:none}}@media(forced-colors:active){._button_150yg_6{border:1px solid ButtonText}}