/* Common, automatically applied dialog shell. Keep native modal focus / Escape semantics. */
dialog.platform-dialog { box-sizing:border-box; max-width:calc(100dvw - 24px); max-height:calc(100dvh - 32px); border:1px solid #dce4e7; border-radius:16px; box-shadow:0 24px 72px #102b3430,0 4px 16px #102b3412; }
dialog.platform-dialog::backdrop { background:rgba(20,35,45,.19); backdrop-filter:none; }
dialog.platform-dialog .platform-dialog-header { position:sticky; top:0; z-index:5; display:flex; align-items:center; justify-content:space-between; gap:16px; min-width:0; min-height:58px; box-sizing:border-box; padding:12px 0; margin:0 0 18px; border-bottom:1px solid #e4e9ed; background:#fff; cursor:grab; touch-action:none; user-select:none; }
dialog.platform-dialog .platform-dialog-header h2,dialog.platform-dialog .platform-dialog-header h3 { margin:0; padding:0; font:700 20px/1.4 -apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif; color:#21342f; overflow-wrap:anywhere; }
dialog.platform-dialog .platform-dialog-header:focus-visible { outline:2px solid #498773; outline-offset:3px; }
dialog.platform-dialog .platform-dialog-controls { display:flex; align-items:center; gap:8px; flex:0 0 auto; }
dialog.platform-dialog .platform-dialog-controls button { position:static; display:grid; place-items:center; box-sizing:border-box; width:36px; height:36px; min-width:36px; padding:0; margin:0; border:1px solid #dfe6e9; border-radius:10px; color:#667681; background:#f7f9fa; cursor:pointer; box-shadow:none; }
dialog.platform-dialog .platform-dialog-controls .platform-dialog-reset { width:auto; padding:0 10px; font-size:12px; font-weight:500; }
dialog.platform-dialog .platform-dialog-controls button:hover { color:#174d3f; border-color:#b3cec2; background:#ebf4ef; }
dialog.platform-dialog .platform-dialog-controls button:focus-visible { outline:2px solid #498773; outline-offset:2px; }
dialog.platform-dialog .platform-dialog-controls svg { pointer-events:none; }
dialog.platform-dialog .platform-dialog-hint { color:#85938f; font-size:11px; font-weight:400; white-space:nowrap; }
@media(max-width:700px) { dialog.platform-dialog .platform-dialog-hint { display:none; } }
dialog.so-dialog.platform-dialog > form > .platform-dialog-header { padding:16px 24px; margin:0; }
dialog.dialog-moving,dialog.dialog-moving .platform-dialog-header { cursor:grabbing; }
dialog.platform-dialog .modal-form { max-height:calc(100dvh - 34px); }
dialog.platform-dialog .modal-actions,dialog.platform-dialog .dialog-actions,dialog.platform-dialog .pack-actions { position:sticky; bottom:0; z-index:4; background:#fff; padding-top:14px; padding-bottom:8px; border-top:1px solid #e5ebe7; }
@media(max-width:600px) { dialog.platform-dialog .platform-dialog-header { gap:8px; } dialog.platform-dialog .platform-dialog-header h2,dialog.platform-dialog .platform-dialog-header h3 { font-size:18px; } }
@media(pointer:coarse) { dialog.platform-dialog .platform-dialog-controls button { min-width:44px; height:44px; } }