/*
 * Interior pages: flat panels on hairlines. Content library, drop zone, log, action bar.
 * Radius 0 on structure and thumbnails, 4px on controls; no grey shadows.
 */

.panel {
  display: grid; gap: var(--space-5); align-content: start;
  padding: var(--space-5);
  background: var(--fm-surface);
  border: 1px solid var(--fm-border);
}
@media (max-width: 639px) { .panel { padding: var(--space-4); } }
.panel-head { display: flex; align-items: baseline; justify-content: space-between; gap: var(--space-4); }

/* ---------- Drop zone ---------- */
.dropzone {
  position: relative;
  display: grid; place-items: center; gap: var(--space-2);
  min-height: 160px; padding: var(--space-5);
  text-align: center;
  border: 1px dashed var(--fm-border-strong); border-radius: var(--fm-radius);
  background: var(--fm-surface-raised);
  cursor: pointer;
  transition: border-color var(--motion-fast) var(--ease-out), background-color var(--motion-fast) var(--ease-out);
}
.dropzone .icon { width: 28px; height: 28px; color: var(--fm-primary-text); }
.dropzone-title { font: var(--type-label); }
.dropzone-help { font: var(--type-small); color: var(--fm-text-secondary); max-width: 52ch; }
@media (hover: hover) and (pointer: fine) { .dropzone:hover { border-style: solid; } }
.dropzone.is-over { border: 2px solid var(--fm-primary); background: var(--fm-primary-tint); }
.dropzone.is-error { border-color: var(--fm-offline); border-style: solid; }
.dropzone[aria-disabled='true'] { background: var(--fm-disabled-bg); color: var(--fm-disabled-text); border-color: var(--fm-disabled-text); cursor: not-allowed; }
.dropzone[aria-disabled='true'] .icon, .dropzone[aria-disabled='true'] .dropzone-help { color: var(--fm-disabled-text); }
.dropzone-error { font: var(--type-small); color: var(--fm-offline); }
/* On a phone there is no drag: shorter box, no helper line (the limits live in the empty state). */
@media (max-width: 639px) {
  .dropzone { min-height: 88px; }
  .dropzone-help { display: none; }
}

.uploads { display: grid; gap: var(--space-2); list-style: none; padding: 0; }
.upload-row { display: grid; gap: var(--space-1); font: var(--type-small); }
.upload-row-head { display: flex; justify-content: space-between; gap: var(--space-3); }
.upload-name { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.upload-track { position: relative; height: 2px; background: var(--fm-border); overflow: hidden; }
.upload-fill { position: absolute; inset: 0; background: var(--fm-primary-text); transform: scaleX(0); transform-origin: right; transition: transform var(--motion-exit) linear; }
[dir='ltr'] .upload-fill { transform-origin: left; }
.upload-row.is-error { color: var(--fm-offline); }

/* ---------- Media grid: 9:16 thumbnails, square corners ---------- */
.media-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: var(--space-5) var(--space-4); list-style: none; padding: 0; }
.media-grid--compact { grid-template-columns: repeat(auto-fill, minmax(104px, 1fr)); gap: var(--space-4) var(--space-3); }
@media (max-width: 639px) {
  .media-grid--compact { grid-auto-flow: column; grid-auto-columns: 96px; grid-template-columns: none; overflow-x: auto; padding-block-end: var(--space-2); scroll-snap-type: x proximity; }
  .media-grid--compact > * { scroll-snap-align: start; }
  .media-grid { grid-template-columns: repeat(auto-fill, minmax(104px, 1fr)); }
}

.media-item { display: grid; gap: var(--space-2); align-content: start; min-width: 0; }
.media-pick {
  position: relative; display: block; width: 100%;
  aspect-ratio: 9 / 16; padding: 0; border: 0;
  background: var(--fm-surface-raised); color: var(--fm-text-secondary);
  cursor: pointer;
}
.media-pick::after { content: ''; position: absolute; inset: 0; border: 1px solid var(--fm-border); pointer-events: none; transition: border-color var(--motion-fast) var(--ease-out); }
@media (hover: hover) and (pointer: fine) { .media-pick:hover::after { border-color: var(--fm-border-strong); } }
.media-pick[aria-pressed='true'] { outline: 2px solid var(--fm-primary-text); outline-offset: 2px; }
.media-pick:focus-visible { outline-offset: 4px; }
.media-pick img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.media-pick .icon { position: absolute; inset: 0; margin: auto; width: 28px; height: 28px; }
.media-pick .face-check { background: var(--fm-primary-text); color: var(--fm-surface-raised); }
.media-pick[aria-pressed='true'] .face-check { opacity: 1; transform: none; }
.media-kind {
  position: absolute; inset-block-end: var(--space-2); inset-inline-start: var(--space-2);
  display: grid; place-items: center; width: 24px; height: 24px;
  background: var(--fm-ink); color: var(--fm-ink-text);
}
.media-kind .icon { position: static; width: 16px; height: 16px; }
.media-tint { position: absolute; inset: 0; background: var(--fm-primary-tint); opacity: 0; pointer-events: none; }
.media-item.is-new .media-pick { animation: fm-fade var(--motion-base) var(--ease-out) both; }
.media-item.is-new .media-tint { animation: fm-tint 1200ms var(--ease-standard) both; }
@keyframes fm-tint { from { opacity: .6; } to { opacity: 0; } }

.media-name { font: var(--type-small); font-weight: 600; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.media-meta { font: var(--type-small); color: var(--fm-text-secondary); display: flex; flex-wrap: wrap; gap: 0 var(--space-3); }
.media-actions { display: flex; gap: var(--space-2); }
.media-actions .btn { height: 40px; padding: 0 var(--space-3); font: var(--type-small); font-weight: 600; flex: 1; }
@media (max-width: 639px) { .media-actions .btn { height: 44px; } }
.media-grid--compact .media-meta, .media-grid--compact .media-actions { display: none; }

.empty { display: grid; justify-items: center; gap: var(--space-3); padding-block: var(--space-6); text-align: center; grid-column: 1 / -1; }
.empty img { width: 120px; height: 120px; }
.empty-title { font: var(--type-label); }
.empty p { color: var(--fm-text-secondary); max-width: 44ch; }

/* ---------- Log: Arabic rows on hairlines ---------- */
.log { list-style: none; padding: 0; display: grid; }
.log-row { display: grid; grid-template-columns: 64px minmax(0, 1fr); gap: var(--space-3); padding-block: var(--space-3); border-block-end: 1px solid var(--fm-border); }
.log-row:first-child { padding-block-start: 0; }
.log-time { font: var(--type-small); color: var(--fm-text-secondary); padding-block-start: 2px; white-space: nowrap; }
.log-msg { overflow-wrap: anywhere; }
.log-empty { color: var(--fm-text-secondary); padding-block: var(--space-4); }
.log--full .log-row { grid-template-columns: 120px minmax(0, 1fr); }
@media (max-width: 639px) {
  .log--full .log-row { grid-template-columns: 88px minmax(0, 1fr); }
}

/* ---------- Action bar: floats at the bottom of Screens and Content ---------- */
/* The arrange bar (arranging the wall) and the compose bar (a connected group) take the same place
   and frame. --bar-clear is the room content needs below it so nothing rests under a bar. */
:root { --bar-h: 68px; --bar-inset: 20px; --bar-clear: calc(var(--bar-h) + var(--bar-inset) + var(--space-5)); }
.actionbar, .arrangebar, .composebar {
  position: fixed; z-index: 60;
  inset-block-end: var(--bar-inset); inset-inline: 0; margin-inline: auto;
  width: max-content; max-width: calc(100vw - 32px); min-width: min(960px, calc(100vw - 32px));
  display: flex; align-items: center; gap: var(--space-4);
  min-height: var(--bar-h); padding: 0 20px 0 14px;
  border: 1px solid var(--fm-border); border-radius: 16px;
  background: color-mix(in srgb, var(--fm-surface) 94%, transparent); /* no backdrop blur: see .wall-side */
  box-shadow: var(--fm-float-shadow);
}
.ab-sel { display: flex; align-items: center; gap: 10px; min-width: 0; }
.ab-sel b { font: 600 15px/24px var(--fm-font); flex: none; }
.chip { display: inline-flex; align-items: center; gap: 6px; padding: 4px 10px; border-radius: 999px; font: 600 12px/16px var(--fm-font); white-space: nowrap; }
.chip--count { background: var(--fm-primary-tint); color: var(--fm-primary-text); }
.chip--names { max-width: 260px; overflow: hidden; text-overflow: ellipsis; border: 1px solid var(--fm-border); color: var(--fm-text-secondary); display: block; }
.ab-sep { width: 1px; height: 34px; flex: none; background: var(--fm-border); }
.ab-media {
  display: flex; align-items: center; gap: 10px; flex: none;
  min-height: 44px; max-width: 220px; padding: 6px 6px 6px 10px;
  border: 1px solid var(--fm-border); border-radius: 10px;
  background: var(--fm-surface-raised); color: var(--fm-text);
  text-align: start; cursor: pointer;
}
.ab-media[aria-expanded='true'] { border-color: var(--fm-primary-text); }
.ab-thumb { width: 30px; height: 52px; flex: none; overflow: hidden; border-radius: 4px; background: var(--fm-device-bg); }
.ab-thumb:empty { display: none; }
.ab-thumb img { width: 100%; height: 100%; object-fit: cover; }
.ab-media-text { display: grid; min-width: 0; }
.ab-media-name { font: 600 13px/20px var(--fm-font); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.ab-media:not(.has-media) .ab-media-name { color: var(--fm-text-secondary); }
.ab-media-meta { font-size: 11px; line-height: 16px; color: var(--fm-text-secondary); white-space: nowrap; }
.actionbar .btn { height: 42px; padding: 0 18px; border-radius: 10px; font: 600 14px/20px var(--fm-font); }
.actionbar .btn .icon { width: 16px; height: 16px; }
.actionbar .btn--secondary { border-color: var(--fm-border-strong); }
.actionbar .btn--ghost:disabled { background: transparent; }
body[data-view='log'] .actionbar, body[data-view='brand'] .actionbar, body[data-view='admin'] .actionbar { display: none; }
body.is-arranging .actionbar, body:not([data-view='screens']) .arrangebar { display: none; }
body.is-composing .actionbar, body:not([data-view='screens']) .composebar { display: none; }
.arrange-title { font: 600 15px/24px var(--fm-font); flex: none; }
.arrange-msg { flex: 1 1 220px; min-width: 0; font-size: 13px; line-height: 20px; color: var(--fm-text-secondary); }
.arrange-loose { display: flex; gap: 6px; min-width: 0; max-width: 360px; overflow-x: auto; padding-block: 4px; }
.chip--loose { min-height: 32px; border: 1px solid var(--fm-border-strong); background: var(--fm-surface-raised); color: var(--fm-text); cursor: pointer; }
.chip--loose[aria-pressed='true'] { border-color: var(--fm-primary); background: var(--fm-primary); color: var(--fm-on-primary); }
.chip--loose bdi { max-width: 140px; overflow: hidden; text-overflow: ellipsis; }
.arrangebar .btn, .composebar .btn { height: 42px; padding: 0 18px; border-radius: 10px; font: 600 14px/20px var(--fm-font); flex: none; }
.composebar .btn .icon { width: 16px; height: 16px; }
/* The play order: numbered chips; pressing one takes that screen out. */
.compose-order { flex: 1 1 auto; max-width: none; }
.composebar .arrange-msg { flex: 0 1 260px; }
.compose-order:empty { display: none; }
.chip--order b { display: grid; place-items: center; width: 18px; height: 18px; border-radius: 50%; background: var(--fm-primary); color: var(--fm-on-primary); font: 700 11px/1 'Inter', var(--fm-font); }
@media (hover: hover) and (pointer: fine) { .chip--order:hover { border-color: var(--fm-offline); } }
/* Content under the floating bar stays reachable. */
body[data-view='content'] main { padding-block-end: var(--bar-clear); }
@media (max-width: 1100px) { .chip--names { display: none; } }
@media (max-width: 959px) {
  .arrangebar, .composebar { min-width: 0; flex-wrap: wrap; gap: var(--space-2) var(--space-3); padding: 8px 10px; }
  .arrangebar .ab-sep, .composebar .ab-sep { display: none; }
  .actionbar { min-width: 0; gap: var(--space-3); padding-inline: 10px; }
  .ab-sep, .ab-sel b, .ab-media-meta, #selectNone { display: none; }
  .ab-media { max-width: 160px; }
}
@media (max-width: 639px) {
  .actionbar { inset-block-end: calc(56px + 8px + env(safe-area-inset-bottom)); flex-wrap: wrap; justify-content: center; padding-block: 8px; }
  .ab-media { max-width: 130px; }
  #selectAll { display: none; }
  .actionbar .btn { padding: 0 12px; }
  body[data-view='content'] main { padding-block-end: 200px; }
}

/* ---------- Content picker (from the action bar) ---------- */
.picker {
  position: fixed; z-index: 70;
  inset-block-end: 104px; inset-inline: 0; margin-inline: auto;
  width: min(600px, calc(100vw - 32px)); max-height: min(60vh, 520px); overflow-y: auto;
  display: grid; gap: var(--space-4); padding: var(--space-4);
  border: 1px solid var(--fm-border); border-radius: 16px;
  background: var(--fm-surface-raised); color: var(--fm-text);
  box-shadow: var(--fm-float-shadow);
}
.picker[hidden] { display: none; }
.picker-head { display: flex; align-items: center; justify-content: space-between; gap: var(--space-3); }
.picker-head h2 { font: 600 15px/24px var(--fm-font); }
.picker-head .text-link { min-height: 32px; font-size: 13px; }
.picker-empty { color: var(--fm-text-secondary); font-size: 13px; }
@media (max-width: 639px) { .picker { inset-block-end: calc(56px + 140px); } }

/* The selected mark on a library item. */
.face-check {
  position: absolute; z-index: 1;
  inset-block-start: var(--space-2); inset-inline-start: var(--space-2);
  display: grid; place-items: center;
  width: 20px; height: 20px;
  opacity: 0; transform: scale(.6);
  transition: opacity var(--motion-fast) var(--ease-light), transform var(--motion-fast) var(--ease-light);
}
.face-check .icon { width: 16px; height: 16px; }

/* ---------- Connected groups in the library: the design as a strip of faces ---------- */
.group-cards { list-style: none; padding: 0; display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: var(--space-5) var(--space-4); }
.gc { display: grid; gap: var(--space-2); align-content: start; min-width: 0; padding: var(--space-4); border: 1px solid var(--fm-border); background: var(--fm-surface-raised); }
.gc-strip { display: flex; justify-content: center; gap: 6px; padding: 12px; background: var(--fm-device-bg); }
.gc-face {
  position: relative; flex: 1 1 0; max-width: 52px; aspect-ratio: 9 / 16; overflow: hidden;
  display: grid; place-items: center;
  border-radius: 2px; background: var(--fm-device-bg); color: var(--fm-stage-text);
  box-shadow: inset 0 0 0 1px var(--fm-stage-line);
}
.gc-face img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.gc-face .icon { width: 16px; height: 16px; }
.gc-face b { position: absolute; inset-block-end: 3px; inset-inline-start: 3px; padding: 0 4px; border-radius: 3px; background: var(--fm-device-scrim); color: var(--fm-stage-text); font: 600 10px/14px 'Inter', var(--fm-font); }
.gc-name { font: var(--type-label); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.gc-meta, .gc-screens { font: var(--type-small); color: var(--fm-text-secondary); }
.gc-actions { display: flex; gap: var(--space-2); margin-block-start: var(--space-1); }
.gc-actions .btn { height: 40px; padding: 0 var(--space-3); font: 600 14px/20px var(--fm-font); }
.gc-actions .btn .icon { width: 16px; height: 16px; }
.gc-actions .btn--primary { flex: 1; }
.group-empty { grid-column: 1 / -1; color: var(--fm-text-secondary); }