/* public/css/tabs/files_tab.css */
:root {
  /* Goodstream Color Palette */
  --gs-coral: #ff6642;
  --gs-charcoal: #1c2329;
  --gs-navy: #1e3044;
  --gs-white: #ffffff;
  --gs-light-blue: #e1e9f0;

  /* Theme usage */
  --gs-bg: var(--gs-light-blue);
  --gs-surface: var(--gs-white);
  --gs-surface-soft: #f8fafc;
  --gs-text: var(--gs-charcoal);
  --gs-muted: rgba(28, 35, 41, 0.68);

  --gs-primary: var(--gs-navy);
  --gs-primary-hover: var(--gs-coral);
  --gs-accent: var(--gs-coral);

  --gs-border: rgba(28, 35, 41, 0.14);
  --gs-shadow: 0 12px 30px rgba(28, 35, 41, 0.12);

  /* Files tab folder cards */
  --gs-folder-bg: var(--gs-white);
  --gs-folder-bg-hover: #f8fafc;
  --gs-folder-active-bg: rgba(255, 102, 66, 0.12);
  --gs-folder-active-border: rgba(255, 102, 66, 0.45);
  --gs-folder-active-outline: rgba(255, 102, 66, 0.25);
}

.gs-files { display: flex; flex-direction: column; gap: 14px; }

.gs-files-topbar {
  display: flex; align-items: flex-start; justify-content: space-between; gap: 12px;
}

.gs-files-h { font-size: 18px; font-weight: 900; }
.gs-files-sub { opacity: .75; font-size: 13px; margin-top: 4px; }

.gs-files-actions { display: flex; gap: 10px; align-items: center; }

.gs-files-btn {
  border: 1px solid rgba(0,0,0,.14);
  background: var(--gs-navy);
  padding: 10px 12px;
  border-radius: 12px;
  font-weight: 800;
  cursor: pointer;
}
.gs-files-btn:hover {
  filter: brightness(0.98);
  background: var(--gs-coral);
}
.gs-files-btn.primary {
  background: var(--gs-navy);
  color: white;
  border-color: transparent;
}

.gs-files-filters {
  display: flex; gap: 10px; flex-wrap: wrap;
  align-items: center;
}

.gs-files-search {
  display: flex; align-items: center; gap: 8px;
  border: 1px solid rgba(0,0,0,.12);
  background: rgba(255,255,255,.9);
  padding: 10px 12px;
  border-radius: 14px;
  min-width: 260px;
  flex: 1;
}
.gs-files-search input {
  border: none; outline: none; width: 100%;
  background: transparent;
  font-weight: 700;
}

.gs-files-select,
.gs-files-tagfilter,
.gs-files-input {
  border: 1px solid rgba(0,0,0,.12);
  background: rgba(255,255,255,.9);
  padding: 10px 12px;
  border-radius: 14px;
  font-weight: 800;
  outline: none;
}

.gs-files-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
}

.gs-files-left,
.gs-files-right {
  width: 100%;
}

.gs-files-folders-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(175px, 1fr));
  gap: 14px;
}

.gs-files-section-title {
  font-weight: 900;
  margin-bottom: 10px;
  display: flex;
  gap: 10px;
  align-items: baseline;
}
.gs-files-count { opacity: .6; font-weight: 800; }

/* Google Drive-style Files grid */
.gs-files-folder {
  text-align: left;
  border: 1px solid var(--gs-border);
  border-radius: 16px;
  padding: 12px 12px;
  background: var(--gs-folder-bg);
  color: var(--gs-text);
  cursor: pointer;
  box-shadow: var(--gs-shadow);
  transition: background 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
}

.gs-files-folder:hover {
  background: var(--gs-folder-bg-hover);
  transform: translateY(-1px);
}

.gs-files-folder .name {
  font-weight: 900;
  color: var(--gs-text);
}

.gs-files-folder .meta {
  opacity: 0.7;
  font-weight: 800;
  font-size: 12px;
  margin-top: 4px;
  color: var(--gs-muted);
}

.gs-files-folder.active {
  outline: 2px solid var(--gs-folder-active-outline);
  border-color: var(--gs-folder-active-border);
  background: var(--gs-folder-active-bg);
}

.gs-file-folder-icon {
  font-size: 38px;
  line-height: 1;
}

.gs-files-source-badge {
  margin-top: 4px;
  width: fit-content;
  padding: 4px 7px;
  border-radius: 999px;
  background: rgba(11,58,63,.10);
  color: #0b3a3f;
  font-size: 11px;
  font-weight: 900;
}

.gs-files-tablewrap {
  border: none;
  background: transparent;
  overflow: visible;
}

.gs-files-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(185px, 1fr));
  gap: 14px;
}

.gs-files-card {
  border: 1px solid rgba(0,0,0,.12);
  border-radius: 18px;
  background: white;
  overflow: hidden;
  box-shadow: 0 8px 18px rgba(0,0,0,.04);
  text-align: left;
}

button.gs-files-card {
  cursor: pointer;
  font: inherit;
}

.gs-files-card-preview {
  width: 100%;
  min-height: 124px;
  border: 0;
  border-radius: 20px 20px 0 0;
  background: rgba(7, 31, 36, 0.04);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 22px;
  cursor: pointer;
  text-decoration: none;
  appearance: none;
  -webkit-appearance: none;
}

.gs-files-card-preview:hover {
  background: rgba(7, 31, 36, 0.07);
}

.gs-files-card-preview:focus {
  outline: 2px solid rgba(11, 79, 86, 0.35);
  outline-offset: -2px;
}

.gs-files-grid-fileicon {
  width: 90px;
  height: 90px;
  border-radius: 22px;
  background: rgba(7, 31, 36, 0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 42px;
  line-height: 1;
}

.gs-files-grid-thumb {
  width: 90px;
  height: 90px;
  border-radius: 22px;
  object-fit: cover;
  display: block;
}

.gs-files-card-body {
  padding: 12px;
  display: grid;
  gap: 8px;
}

.gs-files-card-name {
  font-weight: 900;
  font-size: 13px;
  line-height: 1.25;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.gs-files-card-meta {
  font-size: 12px;
  font-weight: 800;
  opacity: .65;
}

.gs-files-card-details {
  margin-top: 4px;
}

.gs-files-card-details summary {
  cursor: pointer;
  font-weight: 900;
  font-size: 12px;
  opacity: .8;
  margin-bottom: 8px;
}

.gs-files-card-details[open] {
  display: grid;
  gap: 8px;
}

.gs-files-card-actions {
  display: flex;
  gap: 8px;
  margin-top: 6px;
}

.gs-files-subfolder-card {
  min-height: 210px;
}

.gs-files-back-folder {
  background: rgba(11,58,63,.06);
  border-color: rgba(11,58,63,.20);
}

.gs-files-table { width: 100%; border-collapse: collapse; }
.gs-files-table th, .gs-files-table td { padding: 10px 10px; border-bottom: 1px solid rgba(0,0,0,.06); vertical-align: middle; }
.gs-files-table th { text-align: left; font-size: 12px; opacity: .8; font-weight: 900; background: rgba(0,0,0,.02); }
.gs-files-fn { font-weight: 900; }
.gs-files-link { display: inline-block; margin-top: 4px; font-weight: 900; font-size: 12px; opacity: .8; }

.gs-files-thumb { width: 52px; height: 52px; border-radius: 12px; object-fit: cover; border: 1px solid rgba(0,0,0,.1); }
.gs-files-fileicon { width: 52px; height: 52px; border-radius: 12px; display:flex; align-items:center; justify-content:center; border:1px solid rgba(0,0,0,.1); background: rgba(0,0,0,.03); font-size: 22px; }

.gs-files-tags { display:flex; gap:6px; flex-wrap: wrap; }
.gs-files-tag {
  padding: 6px 8px;
  border-radius: 999px;
  background: var(--gs-charcoal);
  color: var(--gs-white);
  font-weight: 900;
  font-size: 12px;
}
.gs-files-tag.empty { background: rgba(0,0,0,.06); color: rgba(0,0,0,.55); }

.gs-files-inline-input, .gs-files-inline-select {
  width: 100%;
  border: 1px solid rgba(0,0,0,.12);
  border-radius: 12px;
  padding: 8px 10px;
  font-weight: 800;
  background: rgba(255,255,255,.95);
}

.gs-files-mini {
  padding: 8px 10px;
  border-radius: 12px;
  border: 1px solid rgba(0,0,0,.12);
  background: white;
  font-weight: 900;
  cursor: pointer;
}
.gs-files-mini.danger { border-color: rgba(180,0,0,.25); color: rgba(160,0,0,.95); }

.gs-files-empty.hidden, .gs-files-tablewrap.hidden { display: none; }
.gs-files-empty-card {
  padding: 18px;
  border: 1px dashed rgba(0,0,0,.18);
  border-radius: 16px;
  background: rgba(0,0,0,.02);
}
.gs-files-empty-h { font-weight: 900; font-size: 16px; }
.gs-files-empty-sub { opacity: .75; font-weight: 800; margin: 6px 0 12px; }

.gs-files-uploader.hidden { display: none; }
.gs-files-uploader {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.45);
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
}
.gs-files-uploader-inner {
  width: min(920px, 96vw);
  max-height: min(760px, 90vh);
  overflow: auto;
  border-radius: 18px;
  background: white;
  border: 1px solid rgba(0,0,0,.12);
  box-shadow: 0 20px 60px rgba(0,0,0,.25);
}

.gs-files-uploader-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 14px;
}
.gs-files-uploader-title { font-weight: 900; font-size: 16px; }
.gs-files-uploader-sub { opacity: .75; font-weight: 800; font-size: 12px; margin-top: 4px; }
.gs-files-uploader-close {
  appearance: none;
  border: 1px solid rgba(0, 0, 0, 0.12);
  background: rgba(255, 255, 255, 0.9);
  color: #111827;
  width: 38px;
  height: 38px;
  min-width: 38px;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  font-weight: 900;
  line-height: 1;
  cursor: pointer;
  box-shadow: 0 8px 18px rgba(0, 0, 0, 0.12);
  z-index: 5;
}
.gs-files-uploader-close:hover {
  background: #ffffff;
  transform: translateY(-1px);
}

.gs-files-uploader-close:active {
  transform: translateY(0);
}

.gs-files-uploader-body { padding: 14px 16px; display: grid; gap: 12px; }
.gs-files-uploader-row { display: grid; gap: 6px; }
.gs-files-label { font-weight: 900; font-size: 12px; opacity: .85; }

.gs-files-dropzone {
  padding: 18px;
  border-radius: 16px;
  border: 2px dashed rgba(0,0,0,.18);
  background: rgba(0,0,0,.02);
  display: grid;
  gap: 8px;
}
.gs-files-dropzone.dragover {
  background: rgba(11,58,63,.06);
  border-color: rgba(11,58,63,.35);
}
.gs-files-dropzone-h { font-weight: 900; }
.gs-files-dropzone-sub { opacity: .75; font-weight: 800; font-size: 12px; }
.gs-files-dropzone-actions { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 6px; }

.hidden { display: none !important; }

.gs-files-preview-title { font-weight: 900; margin-bottom: 8px; }
.gs-files-selected { display: grid; gap: 8px; }
.gs-files-selected-item {
  display: flex; align-items: center; justify-content: space-between; gap: 10px;
  border: 1px solid rgba(0,0,0,.10);
  border-radius: 14px;
  padding: 10px 12px;
  background: white;
}
.gs-files-selected-item .name { font-weight: 900; }
.gs-files-selected-item .meta { opacity: .7; font-weight: 800; font-size: 12px; }
.gs-files-selected-item .x {
  border: none; background: rgba(0,0,0,.06);
  border-radius: 12px; padding: 8px 10px; cursor: pointer;
  font-weight: 900;
}
.gs-files-selected-empty { opacity: .7; font-weight: 800; font-size: 13px; }

.gs-files-uploader-footer {
  display:flex; justify-content: flex-end; gap: 10px;
  padding: 14px 16px;
  border-top: 1px solid rgba(0,0,0,.08);
}

/* Subfolders shown inside the selected folder contents area */
.gs-files-subfolder-card {
  min-height: 210px;
  border: 1px solid var(--gs-border);
  background: var(--gs-folder-bg);
  color: var(--gs-text);
  box-shadow: var(--gs-shadow);
  transition: background 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
}

.gs-files-subfolder-card:hover {
  background: var(--gs-folder-bg-hover);
  transform: translateY(-1px);
}

.gs-files-subfolder-card .gs-files-card-preview {
  background: rgba(30, 48, 68, 0.07);
}

.gs-files-subfolder-card .gs-files-grid-fileicon {
  background: rgba(255, 102, 66, 0.12);
  color: var(--gs-primary);
}

.gs-files-subfolder-card .gs-files-card-name {
  color: var(--gs-text);
  font-weight: 900;
}

.gs-files-subfolder-card .gs-files-card-meta {
  color: var(--gs-muted);
  opacity: 1;
}

.gs-files-content-title {
  justify-content: space-between;
}

.gs-files-title-left {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.gs-files-back-root {
  border: 1px solid var(--gs-border);
  background: var(--gs-surface);
  color: var(--gs-primary);
  border-radius: 999px;
  padding: 7px 11px;
  font-size: 12px;
  font-weight: 900;
  cursor: pointer;
  box-shadow: 0 6px 14px rgba(28, 35, 41, 0.08);
}

.gs-files-back-root:hover {
  background: var(--gs-folder-bg-hover);
  transform: translateY(-1px);
}

@media (max-width: 920px) {
  .gs-files-layout { grid-template-columns: 1fr; }
  .gs-files-left { order: 1; }
  .gs-files-right { order: 2; }
  .gs-files-grid, .gs-files-folders-grid {
    grid-template-columns: repeat(auto-fill, minmax(145px, 1fr));
  }
}

@media (max-width: 640px) {
  .gs-files-uploader-close {
    width: 44px;
    height: 44px;
    min-width: 44px;
    font-size: 20px;
  }
}/* -------------------------------------------------
   Root / parent folder area: icon + info only
   Removes card/background styling from root folders
   and root-uploaded file cards.
-------------------------------------------------- */

.gs-files-folders-grid {
  align-items: start;
}

/* Parent folder buttons in the Root area */
.gs-files-folders-grid .gs-files-folder {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  grid-template-areas:
    "icon name"
    "icon meta"
    "icon badge";
  column-gap: 10px;
  align-items: center;

  min-height: 58px;
  padding: 8px 6px;

  border: none;
  border-radius: 12px;
  background: transparent;
  box-shadow: none;
}

.gs-files-folders-grid .gs-files-folder:hover {
  background: transparent;
  transform: none;
}

.gs-files-folders-grid .gs-files-folder.active {
  outline: none;
  border: none;
  background: transparent;
}

.gs-files-folders-grid .gs-files-folder.active .name {
  color: var(--gs-coral);
}

.gs-files-folders-grid .gs-file-folder-icon {
  grid-area: icon;
  width: 44px;
  height: 44px;

  display: flex;
  align-items: center;
  justify-content: center;

  font-size: 34px;
  line-height: 1;

  background: transparent;
  border-radius: 0;
}

.gs-files-folders-grid .gs-files-folder .name {
  grid-area: name;
  min-width: 0;
  font-size: 13px;
  line-height: 1.2;
}

.gs-files-folders-grid .gs-files-folder .meta {
  grid-area: meta;
  margin-top: 2px;
}

.gs-files-folders-grid .gs-files-source-badge {
  grid-area: badge;
  margin-top: 5px;
}

/* Root-uploaded file cards shown in the same Root grid */
.gs-files-folders-grid .gs-files-card {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  column-gap: 10px;
  align-items: start;

  padding: 8px 6px;

  border: none;
  border-radius: 12px;
  background: transparent;
  box-shadow: none;
  overflow: visible;
}

.gs-files-folders-grid .gs-files-card-preview {
  width: 44px;
  min-height: 44px;
  height: 44px;

  padding: 0;
  border-radius: 0;
  background: transparent;
}

.gs-files-folders-grid .gs-files-card-preview:hover {
  background: transparent;
}

.gs-files-folders-grid .gs-files-grid-fileicon {
  width: 44px;
  height: 44px;

  background: transparent;
  border-radius: 0;

  font-size: 32px;
}

.gs-files-folders-grid .gs-files-grid-thumb {
  width: 44px;
  height: 44px;
  border-radius: 10px;
}

.gs-files-folders-grid .gs-files-card-body {
  padding: 0;
  gap: 5px;
  min-width: 0;
}

.gs-files-folders-grid .gs-files-card-name {
  font-size: 13px;
}

.gs-files-folders-grid .gs-files-tags {
  margin-top: 2px;
}