:root { --page-max: 1120px; }
* { box-sizing: border-box; }
[hidden] { display: none !important; }
html, body { margin: 0; min-height: 100%; background: var(--mdui-color-surface); color: var(--mdui-color-on-surface); }
body { font-family: var(--mdui-typescale-body-medium-font-family-name, system-ui, sans-serif); }
.page { min-height: 100dvh; display: flex; flex-direction: column; }
.topbar { position: sticky; top: 0; z-index: 5; background: color-mix(in srgb, var(--mdui-color-surface) 94%, transparent); backdrop-filter: blur(14px); box-shadow: 0 1px 0 color-mix(in srgb, currentColor 15%, transparent); }
.topbar-spacer { flex: 1; }
.appbar-leading-icon { width: 48px; height: 48px; flex: 0 0 48px; display: inline-flex; align-items: center; justify-content: center; }
.appbar-leading-icon mdui-icon { font-size: 24px; }
.content { width: min(var(--page-max), 100%); margin: 0 auto; padding: 16px; display: grid; gap: 16px; }
.dropzone { display: grid; place-items: center; min-height: 190px; padding: 24px; border: 2px dashed var(--mdui-color-outline); border-radius: 16px; text-align: center; transition: background .18s ease, border-color .18s ease, transform .18s ease; }
.dropzone.dragover { border-color: var(--mdui-color-primary); background: var(--mdui-color-primary-container); transform: scale(1.005); }
.dropzone-inner { max-width: 640px; }
.dropzone h2 { margin: 8px 0 6px; font-size: 22px; }
.dropzone-icon { font-size: 46px; color: var(--mdui-color-primary); }
.dropzone-actions { display: flex; gap: 10px; justify-content: center; flex-wrap: wrap; margin-top: 14px; }
.status { color: var(--mdui-color-on-surface-variant); font-size: 13px; line-height: 1.5; }
.queue-panel { display: grid; gap: 12px; }
.queue-header { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.queue-title { font-size: 20px; font-weight: 650; }
.queue { display: grid; gap: 12px; }
.queue-item { border: 1px solid var(--mdui-color-outline-variant); border-radius: 12px; background: var(--mdui-color-surface-container-low); overflow: hidden; }
.item-head { display: flex; align-items: center; gap: 10px; padding: 12px 14px 4px; }
.item-icon { color: var(--mdui-color-primary); }
.file-name { min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-weight: 650; }
.item-meta { margin-left: auto; text-align: right; white-space: nowrap; }
.item-body { padding: 8px 14px 14px; display: grid; gap: 10px; }
.item-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 10px; }
.item-actions { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.item-status { min-height: 20px; }
.item-error { color: var(--mdui-color-error); }
.preview-block { border-top: 1px solid var(--mdui-color-outline-variant); padding-top: 10px; display: grid; gap: 6px; }
audio { width: 100%; }
.queue-status { min-height: 22px; }
@media (max-width: 760px) {
  .content { padding: 12px; }
  .item-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .queue-header { align-items: flex-start; flex-direction: column; }
  .appbar-leading-icon { display: none; }
  .topbar mdui-top-app-bar-title { font-size: 16px; }
  .topbar mdui-button-icon { --mdui-comp-button-icon-size: 40px; }
}
@media (max-width: 440px) {
  .item-grid { grid-template-columns: 1fr; }
  .item-head { align-items: flex-start; }
  .item-meta { margin-left: auto; font-size: 12px; }
}