:root{--background:#f1f5f9;--foreground:#0f172a;--surface:#fff;--border:#e2e8f0;--border-subtle:#f1f5f9;--muted:#64748b;--cobalt:#4f46e5;--cobalt-light:#eef2ff;--cobalt-mid:#c7d2fe;--green:#059669;--amber:#d97706;--red:#dc2626;--shadow-sm:0 1px 2px #0f172a0f;--shadow:0 1px 3px #0f172a14, 0 1px 2px #0f172a0d;--shadow-md:0 4px 6px -1px #0f172a12, 0 2px 4px -2px #0f172a0d}html{height:100%}html,body{max-width:100vw;overflow-x:hidden}body{min-height:100%;color:var(--foreground);background:var(--background);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;flex-direction:column;font-family:Hiragino Sans,Yu Gothic UI,Meiryo,sans-serif;display:flex}*{box-sizing:border-box;margin:0;padding:0}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}input,select,textarea{border:1px solid var(--border);background:var(--surface);width:100%;min-height:38px;color:var(--foreground);border-radius:7px;padding:8px 10px;transition:border-color .15s,box-shadow 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strong{font-size:14px;font-weight:700}.combo-meta{flex-wrap:wrap;justify-content:flex-end;gap:6px;display:flex}.combo-pill{border:1px solid var(--border);background:var(--surface);min-height:26px;color:var(--muted);border-radius:999px;align-items:center;padding:4px 10px;font-size:12px;font-weight:600;display:inline-flex}.combo-sheet-body{padding:16px}.combo-card-grid{grid-template-columns:minmax(0,1.02fr) minmax(340px,.98fr);gap:14px;display:grid}.combo-panel{border:1px solid var(--border);background:#f8fafc;border-radius:8px;gap:12px;padding:14px;display:grid}.combo-panel-header{justify-content:space-between;align-items:flex-start;gap:12px;display:flex}.combo-panel-header strong{margin-bottom:3px;font-size:13px;font-weight:700;display:block}.combo-panel-header small{color:var(--muted);font-size:12px;line-height:1.6}.assignment-grid,.combo-template-stack{gap:8px;display:grid}.assignment-row{grid-template-columns:minmax(96px,118px) minmax(0,1fr) 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h1{font-size:25px}.form-grid{grid-template-columns:1fr}.button{width:100%}.combo-sheet-header,.combo-panel-header,.assignment-row{display:grid}.combo-meta{justify-content:flex-start}}