:root{--bg:#f4f2fb;--panel:#fff;--line:#ddd8f4;--text:#23233a;--muted:#66708a;--accent:#7a66e8}*{box-sizing:border-box}html,body{margin:0;padding:0;background:var(--bg);color:var(--text);font-family:"Hiragino Maru Gothic ProN","Hiragino Maru Gothic Pro","Yu Gothic","Hiragino Sans",sans-serif;-webkit-text-size-adjust:100%;text-size-adjust:100%}body{min-height:100vh}.topbar{padding:20px 16px 8px}.topbar h1{margin:0;font-size:1.5rem}.topbar p{margin:6px 0 0;color:var(--muted)}.layout{display:grid;grid-template-columns:minmax(300px,430px) minmax(300px,1fr);gap:16px;padding:8px 16px 24px;align-items:start}.panel{background:var(--panel);border:1px solid var(--line);border-radius:18px;box-shadow:0 10px 25px rgba(66,57,111,.08)}.controls{padding:14px;position:sticky;top:8px}.segmented{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-bottom:14px}.tab,.actions button{border:0;border-radius:12px;padding:12px 14px;font-size:1rem;font-weight:700}.tab{background:#efeafd;color:#5a4bb8}.tab.is-active,.actions button:not(.secondary):not(.ghost){background:var(--accent);color:#fff}.form-section h2{font-size:1.1rem;margin:8px 0 12px}label,fieldset{display:block;font-weight:700}label{margin-bottom:12px}fieldset{margin:0 0 14px;border:1px solid #ebe6fb;border-radius:14px;padding:10px}legend{padding:0 6px;color:#5a4bb8}input,textarea,select{width:100%;display:block;margin-top:6px;border:1px solid #d5d0ef;border-radius:12px;padding:12px 14px;font:inherit;background:#fcfbff}.color-control{position:relative;margin-bottom:12px}.color-button{width:100%;display:block;margin-top:6px;border:1px solid #d5d0ef;border-radius:12px;padding:12px 14px;font:inherit;font-weight:700;background:#fcfbff;color:#23233a;pointer-events:none}.hidden-color-input{position:absolute;inset:6px 0 0 0;opacity:0;pointer-events:auto;width:100%;height:calc(100% - 6px);padding:0;margin:0;border:0;cursor:pointer}.font-color-preview{margin-top:8px;border:1px solid #d5d0ef;border-radius:12px;padding:10px 12px;background:#fff;text-align:center;font-size:1rem;font-weight:700}textarea{resize:vertical}small{display:block;margin-top:4px;font-size:.8rem;color:#666;font-weight:400}.actions{display:grid;grid-template-columns:1fr;gap:8px;margin-top:6px}.actions .secondary{background:#ece8fb;color:#4b3db1}.actions .ghost{background:#f8f7ff;color:#4b3db1;border:1px solid #ddd8f4}.notes{margin-top:14px;padding:10px 12px;border:1px solid #ebe6fb;border-radius:14px}.notes summary{cursor:pointer;font-weight:700}.preview-panel{padding:12px}.preview-card-shell{padding:12px;background:linear-gradient(180deg,#f8f6ff 0%,#f2efff 100%);border:1px solid #ebe6fb;border-radius:16px}.preview-toolbar{display:flex;justify-content:space-between;align-items:center;margin-bottom:10px;color:#5e6186;font-size:.9rem}.canvas-wrap{width:100%;overflow:auto;border-radius:16px;background:#fff;border:1px solid #e7e2fb}#preview-canvas{width:100%;height:auto;display:block;background:#fff;border-radius:16px}.ios-save-area{margin-top:16px;padding:12px;border:1px solid #ebe6fb;border-radius:16px;background:#fcfbff}.ios-save-area h3{margin:0 0 8px;font-size:1rem}.ios-save-area p{margin:0 0 10px;color:#5e6186}.ios-save-area img{width:100%;display:block;border-radius:16px;border:1px solid #e7e2fb}.hidden{display:none}@media (max-width:920px){.layout{grid-template-columns:1fr}.controls{position:static}}

body.modal-open{overflow:hidden}
.ios-save-modal{position:fixed;inset:0;z-index:9999;background:rgba(12,10,24,.72);padding:0;display:flex;align-items:stretch;justify-content:center}
.ios-save-modal.hidden{display:none!important}
.ios-save-modal-inner{width:min(100vw,900px);height:100vh;background:#111;display:flex;flex-direction:column;padding:12px 12px 16px}
.ios-save-close{align-self:flex-end;border:0;border-radius:10px;padding:10px 14px;background:#ffffff22;color:#fff;font:700 14px/1 "Hiragino Sans","Yu Gothic",sans-serif}
.ios-save-modal h3{margin:10px 0 6px;color:#fff;font-size:1rem}
.ios-save-modal p{margin:0 0 10px;color:#ddd;font-size:.9rem}
#ios-save-image{width:100%;height:100%;object-fit:contain;background:#000;border-radius:12px;border:1px solid #ffffff2b}