.dev-banner{position:fixed;top:0;left:0;width:100%;background:#1e64c8e6;color:#fff;text-align:center;padding:.5rem 1rem;font-size:.9rem;font-weight:700;z-index:10000}.dev-banner a{color:gold;text-decoration:underline}body:has(.dev-banner){padding-top:2.5rem}.test-banner{position:fixed;top:0;left:0;width:100%;background:#c80000d9;color:#fff;text-align:center;padding:.5rem 1rem;font-size:.9rem;font-weight:700;z-index:10000;pointer-events:none}body:has(.test-banner){padding-top:2.5rem}body:has(.dev-banner):has(.test-banner){padding-top:5rem}body:has(.dev-banner) .test-banner{top:2.5rem}:root{--color-primary: #4a7c59;--color-primary-dark: #3d6b4a;--color-primary-light: #6b9b6e;--color-primary-muted: #a8c9a8;--color-accent: #e8b923;--color-accent-light: #f5d054;--color-accent-dark: #c99a1a;--color-bg: #ffffff;--color-bg-subtle: #f8faf8;--color-bg-card: #fcfdfc;--color-text: #2d3d2d;--color-text-muted: #5a6b5a;--color-text-on-primary: #ffffff;--color-text-on-accent: #2d3d2d;--color-danger: #c44;--color-warning-muted: #f0e0a0;--color-border: #d4e4d4;--color-border-light: #e8f0e8;--shadow-sm: 0 1px 3px rgba(74, 124, 89, .08);--shadow-md: 0 4px 12px rgba(74, 124, 89, .12);--font-sans: "Hiragino Sans", "Hiragino Kaku Gothic ProN", "Noto Sans JP", sans-serif;--font-mono: ui-monospace, monospace}*,*:before,*:after{box-sizing:border-box}html{font-size:16px;scroll-behavior:smooth}body{margin:0;min-height:100vh;background-color:var(--color-bg);color:var(--color-text);font-family:var(--font-sans);line-height:1.6}header{background:linear-gradient(180deg,var(--color-primary) 0%,var(--color-primary-dark) 100%);box-shadow:var(--shadow-md)}header nav.main-nav{display:flex;align-items:center;justify-content:space-between;max-width:1200px;margin:0 auto;padding:1rem 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a{font-size:.9rem;opacity:.9}.locale-switcher a:hover{opacity:1}.auth-status-header{display:inline-flex;align-items:center;margin-right:.5rem;flex-shrink:0}.auth-status-header .auth-status{display:flex;align-items:center;gap:.35rem}.auth-status-header .auth-status .btn{padding:.25rem .5rem;font-size:.75rem;white-space:nowrap}.auth-status-header .auth-user{font-size:.75rem;color:#fff;white-space:nowrap;max-width:120px;overflow:hidden;text-overflow:ellipsis}.auth-status-header .mock-login-switch{display:none}@media(max-width:600px){.auth-status-header .auth-user{max-width:80px}}.login-provider-btn{display:flex;align-items:center;justify-content:center;gap:.75rem;width:100%;padding:.6rem 1rem;background:var(--color-bg, #fff);color:var(--color-fg, #3c4043);border:1px solid var(--color-border, #dadce0);border-radius:4px;font-size:.95rem;font-weight:500;cursor:pointer;transition:background-color .2s}.login-provider-btn:hover{background:color-mix(in srgb,var(--color-bg, #fff) 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var(--color-primary)}.status-box[data-status=loading]{border-left:4px solid var(--color-accent)}.status-box[data-status=error]{border-left:4px solid #c45c5c}.signal-cards .signal-card{flex:1;min-width:140px;position:relative;padding-left:2.5rem}.signal-dot{position:absolute;left:1rem;top:1.25rem;width:12px;height:12px;border-radius:50%}.signal-ok .signal-dot{background-color:var(--color-primary)}.signal-warn .signal-dot{background-color:var(--color-accent)}.signal-danger .signal-dot{background-color:#c45c5c}.signal-card h2{margin-top:0;font-size:1.1rem}.signal-card p{margin:.25rem 0 0;font-size:.9rem;color:var(--color-text-muted)}.project-card{display:block;text-decoration:none;color:inherit;margin-bottom:1rem;transition:color .2s,box-shadow .25s ease,transform .25s ease}.project-card:hover{color:var(--color-primary);box-shadow:var(--shadow-md);transform:translateY(-2px)}.project-list .project-card{display:block;margin-bottom:1rem}.achievement-badge{padding:.2rem 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var(--color-border);border-radius:6px;font-family:inherit;font-size:.95rem;line-height:1.5;resize:vertical}.share-dialog-textarea:focus{outline:none;border-color:var(--color-primary)}.share-dialog-actions{display:flex;justify-content:flex-end;gap:.5rem;margin-top:1rem}.announcement-bell-header{display:inline-flex;align-items:center;margin-right:.5rem}.announcement-bell-btn{background:none;border:none;cursor:pointer;position:relative;padding:4px;color:inherit;display:inline-flex;align-items:center}.announcement-bell-btn:hover{opacity:.8}.announcement-badge{position:absolute;top:-4px;right:-6px;background:#ef4444;color:#fff;font-size:.65rem;min-width:16px;height:16px;line-height:16px;border-radius:8px;text-align:center;padding:0 3px;font-weight:700}.announcement-dropdown{position:absolute;top:100%;right:0;width:340px;max-height:420px;overflow-y:auto;background:var(--color-bg, #fff);border:1px solid var(--color-border, #ddd);border-radius:8px;box-shadow:0 4px 16px #0000001f;z-index:1200}.announcement-dropdown-header{display:flex;justify-content:space-between;align-items:center;padding:.75rem 1rem;border-bottom:1px solid var(--color-border, #eee)}.announcement-dropdown-header a{font-size:.85rem}.announcement-dropdown-loading,.announcement-dropdown-empty{padding:1.5rem 1rem;text-align:center;color:var(--color-muted, #888)}.announcement-dropdown-item{display:flex;gap:.5rem;padding:.75rem 1rem;border-bottom:1px solid var(--color-border, #f0f0f0);align-items:flex-start}.announcement-dropdown-item.unread{background:#3b82f60d}.announcement-dropdown-item-content{flex:1;min-width:0}.announcement-dropdown-item-title{font-weight:600;font-size:.9rem;margin-bottom:2px}.announcement-dropdown-item-body{font-size:.8rem;color:var(--color-muted, #666);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.announcement-dropdown-item-date{font-size:.75rem;color:var(--color-muted, #888);white-space:nowrap}.announcement-severity-icon{font-size:1.1rem;flex-shrink:0}.announcement-page-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:1.5rem}.announcement-page-header h1{margin-bottom:0}.announcement-empty{color:var(--color-muted, #888)}.announcement-card{padding:1rem;border:1px solid var(--color-border, #ddd);border-radius:8px;margin-bottom:1rem}.announcement-card.unread{background:#3b82f608}.announcement-card.unread .announcement-card-title{font-weight:700}.announcement-card-header{display:flex;align-items:center;gap:.5rem;margin-bottom:.5rem}.announcement-card-title{font-weight:600;flex:1}.announcement-card-date{font-size:.85rem;color:var(--color-muted, #888);white-space:nowrap}.announcement-card-body{color:var(--color-text, #333);line-height:1.6;white-space:pre-wrap}.status-published{color:#22c55e}.status-scheduled{color:#f59e0b}.status-hidden{color:#888}