/* モダンダイアログ */
.mdialog-overlay{position:fixed;inset:0;background:transparent;display:none;align-items:center;justify-content:center;z-index:9999}
.mdialog-box{background:#1e2740;border:1px solid rgba(255,255,255,.15);border-radius:14px;padding:24px;min-width:320px;max-width:480px;width:90%;transform:scale(.9);opacity:0;transition:transform .2s ease,opacity .2s ease;box-shadow:0 8px 40px rgba(0,0,0,.7),0 0 0 1px rgba(255,255,255,.08)}
.mdialog-box.open{transform:scale(1);opacity:1}
.mdialog-title{font-size:15px;font-weight:700;margin-bottom:8px;color:rgba(255,255,255,.9)}
.mdialog-body{font-size:14px;color:rgba(255,255,255,.7);margin-bottom:16px;line-height:1.5;white-space:pre-wrap}
.mdialog-input{width:100%;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.2);color:#fff;padding:10px 12px;border-radius:6px;font-size:14px;margin-bottom:16px}
.mdialog-input:focus{border-color:#4361ee;outline:none}
.mdialog-select{display:flex;flex-direction:column;gap:6px;margin-bottom:16px}
.mdialog-select-btn{background:rgba(67,97,238,.12);border:1px solid rgba(67,97,238,.3);color:#fff;padding:10px 16px;border-radius:8px;font-size:14px;cursor:pointer;text-align:left;transition:background .2s}
.mdialog-select-btn:hover{background:rgba(67,97,238,.3)}
.mdialog-btns{display:flex;justify-content:flex-end;gap:8px}
.mdialog-btn{padding:8px 18px;border:none;border-radius:8px;font-size:13px;font-weight:600;cursor:pointer;transition:background .2s}
.mdialog-btn--ok{background:#4361ee;color:#fff}
.mdialog-btn--ok:hover{background:#3451d4}
.mdialog-btn--danger{background:#c0392b}
.mdialog-btn--danger:hover{background:#e74c3c}
.mdialog-btn--cancel{background:rgba(255,255,255,.1);color:rgba(255,255,255,.7)}
.mdialog-btn--cancel:hover{background:rgba(255,255,255,.2)}