:root{color-scheme:light;--color-bg: #f5f6f8;--color-surface: #ffffff;--color-border: #d9dde3;--color-text: #1f2430;--color-muted: #6b7280;--color-primary: #2454ff;--color-primary-dark: #1739c4;--color-error: #d93025;--color-success: #1a7f37;--color-sidebar-bg: #14172b;--color-sidebar-text: #b6b9ce;--color-portal-primary: #4338ca;font-family:Hiragino Kaku Gothic ProN,Yu Gothic,-apple-system,BlinkMacSystemFont,sans-serif}*{box-sizing:border-box}body{margin:0;background:var(--color-bg);color:var(--color-text)}input,select,textarea,button{font:inherit}.auth-page{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:24px}.auth-card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:12px;padding:32px;width:100%;max-width:360px;display:flex;flex-direction:column;gap:14px;box-shadow:0 8px 24px #0000000f}.auth-card h1{font-size:18px;margin:0}.auth-subtitle{margin:-8px 0 8px;color:var(--color-muted);font-size:13px}label{display:flex;flex-direction:column;gap:6px;font-size:13px;color:var(--color-muted)}input,select,textarea{padding:10px 12px;border:1px solid var(--color-border);border-radius:8px;color:var(--color-text);background:var(--color-surface)}button{padding:10px 16px;border-radius:8px;border:none;background:var(--color-primary);color:#fff;cursor:pointer}button:hover:not(:disabled){background:var(--color-primary-dark)}button:disabled{opacity:.5;cursor:not-allowed}.error-text{color:var(--color-error);font-size:13px}.empty-text,.hint-text{color:var(--color-muted);font-size:13px}.portal-shell{min-height:100vh;display:flex}.portal-sidebar{width:240px;flex-shrink:0;background:var(--color-sidebar-bg);color:var(--color-sidebar-text);padding:24px 16px;display:flex;flex-direction:column;gap:28px}.portal-logo{display:flex;align-items:center;gap:10px;font-weight:700;font-size:16px;color:#fff;padding:0 8px}.portal-logo-mark{font-size:20px}.portal-sidebar-nav{display:flex;flex-direction:column;gap:4px}.portal-sidebar-nav a{text-decoration:none;padding:10px 12px;border-radius:8px;font-size:14px;color:var(--color-sidebar-text)}.portal-sidebar-nav a:hover{background:#ffffff0f;color:#fff}.portal-sidebar-nav a.active{background:var(--color-portal-primary);color:#fff}.app-shell{flex:1;min-width:0;display:flex;flex-direction:column}.app-header{display:flex;align-items:center;gap:20px;padding:12px 24px;background:var(--color-surface);border-bottom:1px solid var(--color-border)}.app-title{color:var(--color-muted);text-decoration:none;font-size:13px}.app-title-main{font-weight:600;font-size:15px}.app-nav{display:flex;gap:16px;flex:1}.app-nav a{color:var(--color-muted);text-decoration:none;font-size:14px;padding:6px 4px;border-bottom:2px solid transparent}.app-nav a.active{color:var(--color-primary);border-bottom-color:var(--color-primary)}.app-user button{background:transparent;color:var(--color-muted);border:1px solid var(--color-border);padding:6px 12px}.app-main{flex:1;padding:24px;max-width:1080px;width:100%;margin:0 auto}.page h2{margin-top:0}.entry-form{background:var(--color-surface);border:1px solid var(--color-border);border-radius:12px;padding:20px;display:flex;flex-direction:column;gap:16px;margin-bottom:24px}.form-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:16px}.filter-row{margin-bottom:16px;max-width:240px}.card-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:16px}.project-card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:10px;padding:16px;text-decoration:none;color:var(--color-text);display:flex;flex-direction:column;gap:8px}.project-card:hover{border-color:var(--color-primary)}.project-card-title{font-weight:600}.project-card-meta{display:flex;gap:8px;align-items:center;font-size:12px;color:var(--color-muted)}.project-card-date{font-size:12px;color:var(--color-muted)}.badge{display:inline-block;padding:2px 8px;border-radius:999px;font-size:11px;background:#eef1f6;color:var(--color-muted)}.kanban{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.kanban-column{background:#eef0f4;border-radius:10px;padding:12px;min-height:120px}.kanban-column-title{font-size:13px;font-weight:600;color:var(--color-muted);margin-bottom:10px}.kanban-card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:8px;padding:10px;margin-bottom:10px;display:flex;flex-direction:column;gap:8px}.kanban-card-title{font-size:13px;font-weight:500}.kanban-card-meta{display:flex;gap:8px;flex-wrap:wrap;font-size:11px;color:var(--color-muted)}.kanban-card-actions{display:flex;gap:8px;align-items:center}.kanban-card-actions select{flex:1;padding:4px 6px;font-size:12px}.kanban-card-actions button{background:transparent;color:var(--color-error);border:1px solid var(--color-border);padding:4px 8px;font-size:12px}