.has-resource-picker { overflow: hidden; }
.resource-picker { position: fixed; inset: 0; z-index: 140; display: grid; place-items: center; padding: 24px; color: #25324a; }
.resource-picker__shade { position: absolute; inset: 0; background: rgb(12 21 39 / 62%); backdrop-filter: blur(8px); }
.resource-picker__dialog { position: relative; z-index: 1; display: grid; grid-template-rows: auto auto auto minmax(280px, 1fr) auto; width: min(1160px, 100%); max-height: min(840px, 94vh); overflow: hidden; border: 1px solid #cfdced; border-radius: 20px; background: #fff; box-shadow: 0 32px 100px rgb(7 20 43 / 32%); animation: resource-picker-enter .2s cubic-bezier(.22,.8,.34,1); }
.resource-picker svg { display: block; width: 1em; height: 1em; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.resource-picker__header { display: flex; align-items: flex-start; justify-content: space-between; gap: 24px; padding: 21px 24px 18px; border-bottom: 1px solid #e2e9f3; background: linear-gradient(135deg, #fbfdff 0%, #f6f8ff 56%, #fff8f7 100%); }
.resource-picker__identity { display: flex; min-width: 0; align-items: flex-start; gap: 13px; }
.resource-picker__identity-icon { display: grid; width: 42px; height: 42px; flex: 0 0 auto; place-items: center; border: 1px solid #d8e3f7; border-radius: 12px; color: #3f65b3; background: #eaf0ff; }
.resource-picker__identity-icon svg { width: 22px; height: 22px; }
.resource-picker__identity > div { min-width: 0; }
.resource-picker__identity > div > span { display: block; color: #5371a9; font-size: 10px; font-weight: 850; letter-spacing: .12em; text-transform: uppercase; }
.resource-picker__identity h2 { margin: 4px 0 0; color: #1f2c43; font-size: 21px; line-height: 1.25; letter-spacing: -.025em; }
.resource-picker__identity p { max-width: 680px; margin: 6px 0 0; color: #66738a; font-size: 12px; line-height: 1.55; }
.resource-picker__header-side { display: flex; flex: 0 0 auto; align-items: center; gap: 12px; }
.resource-picker__header-side b { padding: 6px 10px; border-radius: 999px; color: #4d67a1; background: #edf2ff; font-size: 10px; white-space: nowrap; }
.resource-picker__close { display: grid; width: 44px; height: 44px; place-items: center; padding: 0; border: 1px solid #d9e1ed; border-radius: 12px; color: #5f6c82; background: #fff; cursor: pointer; transition: border-color .16s ease, color .16s ease, background .16s ease; }
.resource-picker__close:hover { border-color: #9fafd0; color: #243755; background: #f7f9fd; }
.resource-picker__close svg { width: 18px; height: 18px; }
.resource-picker__tools { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 11px 24px; border-bottom: 1px solid #e5ebf4; background: #f8faff; }
.resource-picker__search { display: flex; width: min(520px, 100%); min-height: 42px; align-items: center; gap: 9px; padding: 0 11px; border: 1px solid #cfdaea; border-radius: 10px; color: #6f82a7; background: #fff; transition: border-color .16s ease, box-shadow .16s ease; }
.resource-picker__search:focus-within { border-color: #6287cc; box-shadow: 0 0 0 4px rgb(71 111 185 / 13%); }
.resource-picker__search svg { width: 17px; height: 17px; flex: 0 0 auto; }
.resource-picker__search input { min-width: 0; width: 100%; border: 0; outline: 0; color: #26344c; background: transparent; font: inherit; font-size: 13px; }
.resource-picker__search input::placeholder { color: #8d9bb0; }
.resource-picker__search kbd { padding: 3px 6px; border: 1px solid #d9e1ed; border-bottom-width: 2px; border-radius: 5px; color: #8290a5; background: #f7f9fc; font: inherit; font-size: 9px; white-space: nowrap; }
.resource-picker__tools > span { color: #71809a; font-size: 11px; font-weight: 750; white-space: nowrap; }
.resource-picker__categories { display:flex; gap:8px; overflow-x:auto; padding:10px 24px; border-bottom:1px solid #e3e9f2; background:#fff; }
.resource-picker__category { display:flex; min-width:132px; min-height:45px; align-items:center; gap:8px; padding:7px 10px; border:1px solid #dce4ef; border-radius:10px; color:#5b6980; background:#fff; font:inherit; cursor:pointer; transition:.15s ease; }
.resource-picker__category:hover { border-color:#aabbd6; background:#f9fbfe; }
.resource-picker__category.is-active { border-color:#88a5d2; color:#315c9f; background:#edf3ff; box-shadow:0 0 0 2px rgb(67 107 177 / 10%); }
.resource-picker__category > span { display:grid; width:29px; height:29px; flex:0 0 auto; place-items:center; border-radius:8px; color:#5874a6; background:#edf2fa; }
.resource-picker__category > span svg { width:16px; height:16px; }
.resource-picker__category b { min-width:0; overflow:hidden; font-size:10px; text-overflow:ellipsis; white-space:nowrap; }
.resource-picker__category small { margin-left:auto; color:#8794a7; font-size:9px; }
.resource-picker__workspace { display: grid; grid-template-columns: 224px minmax(0, 1fr); min-height: 0; }
.resource-picker__folders { min-width: 0; overflow: auto; padding: 15px 12px; border-right: 1px solid #e3e9f2; background: #f7f9fd; }
.resource-picker__folders-head { display: flex; align-items: baseline; justify-content: space-between; gap: 8px; padding: 0 9px 9px; }
.resource-picker__folders-head span { color: #4c5c77; font-size: 11px; font-weight: 850; }
.resource-picker__folders-head small { color: #929db0; font-size: 9px; }
.resource-picker__folders > div { display: grid; gap: 4px; }
.resource-picker__folder { display: flex; width: 100%; min-height: 44px; align-items: center; justify-content: space-between; gap: 8px; padding: 7px 9px; border: 1px solid transparent; border-radius: 9px; color: #53617a; background: transparent; font: inherit; text-align: left; cursor: pointer; transition: .15s ease; }
.resource-picker__folder:hover { border-color: #d9e2f0; background: #fff; }
.resource-picker__folder.is-active { border-color: #bfd0ed; color: #2f579e; background: #e9f0fd; box-shadow: inset 3px 0 #4d73bd; }
.resource-picker__folder > span { display: flex; min-width: 0; align-items: center; gap: 8px; }
.resource-picker__folder svg { width: 16px; height: 16px; flex: 0 0 auto; }
.resource-picker__folder b { overflow: hidden; font-size: 11px; text-overflow: ellipsis; white-space: nowrap; }
.resource-picker__folder > small { display: grid; min-width: 23px; height: 22px; place-items: center; padding: 0 5px; border-radius: 999px; color: #78869b; background: rgb(255 255 255 / 72%); font-size: 9px; }
.resource-picker__results { min-width: 0; min-height: 0; overflow: auto; outline: none; background: #fcfdff; }
.resource-picker__grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(166px, 1fr)); align-content: start; gap: 13px; min-height: 100%; padding: 18px; }
.resource-picker__card { position: relative; min-width: 0; overflow: hidden; padding: 0; border: 1px solid #dbe4f0; border-radius: 13px; color: inherit; background: #fff; font: inherit; text-align: left; cursor: pointer; box-shadow: 0 3px 10px rgb(31 54 91 / 5%); transition: border-color .16s ease, box-shadow .16s ease, transform .16s ease; }
.resource-picker__card:hover:not(:disabled) { border-color: #8ea9d4; box-shadow: 0 10px 25px rgb(31 58 105 / 13%); transform: translateY(-2px); }
.resource-picker__card.is-selected { border-color: #3868bd; box-shadow: 0 0 0 3px rgb(56 104 189 / 16%), 0 10px 24px rgb(35 67 120 / 13%); }
.resource-picker__card:disabled { opacity: .4; cursor: not-allowed; filter: saturate(.55); }
.resource-picker__preview { position: relative; display: grid; aspect-ratio: 16 / 10; overflow: hidden; place-items: center; color: #58709c; background: linear-gradient(145deg, #eaf0f9, #f7f9fd); }
.resource-picker__preview > img { display: block; width: 100%; height: 100%; object-fit: cover; }
.resource-picker__preview > i { position: absolute; top: 9px; right: 9px; display: grid; min-width: 27px; height: 27px; place-items: center; padding: 0 6px; border: 1px solid rgb(205 217 236 / 85%); border-radius: 999px; color: #4c628b; background: rgb(255 255 255 / 94%); box-shadow: 0 3px 9px rgb(24 43 75 / 16%); font-size: 12px; font-style: normal; font-weight: 850; }
.resource-picker__preview > i svg { width: 15px; height: 15px; stroke-width: 2.4; }
.resource-picker__card.is-selected .resource-picker__preview > i { border-color: #3568bc; color: #fff; background: #3568bc; }
.resource-picker__file-icon { display: grid; width: 76px; height: 76px; place-items: center; border: 1px solid rgb(98 126 175 / 14%); border-radius: 22px; background: rgb(255 255 255 / 58%); }
.resource-picker__file-icon svg { grid-area: 1 / 1; width: 35px; height: 35px; transform: translateY(-7px); }
.resource-picker__file-icon small { grid-area: 1 / 1; align-self: end; margin-bottom: 9px; color: #687c9f; font-size: 8px; font-weight: 850; letter-spacing: .08em; }
.resource-picker__file-icon--video { color: #506da8; }
.resource-picker__file-icon--audio { color: #775d9f; }
.resource-picker__file-icon--subtitle { color: #4f7f83; }
.resource-picker__file-icon--pdf { color: #a6535e; }
.resource-picker__card-copy { display: block; padding: 10px 11px 12px; }
.resource-picker__card-copy b,.resource-picker__card-copy small,.resource-picker__card-copy em { display: block; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.resource-picker__card-copy b { color: #2a3850; font-size: 11px; }
.resource-picker__card-copy small { margin-top: 5px; color: #75839a; font-size: 9px; }
.resource-picker__card-copy em { margin-top: 4px; color: #9aa5b6; font-size: 9px; font-style: normal; }
.resource-picker__empty { grid-column: 1 / -1; display: grid; min-height: 250px; place-items: center; align-content: center; padding: 30px; color: #7d8ba2; text-align: center; }
.resource-picker__empty > span { display: grid; width: 52px; height: 52px; place-items: center; margin-bottom: 12px; border-radius: 16px; color: #7189b4; background: #edf2fa; }
.resource-picker__empty svg { width: 24px; height: 24px; }
.resource-picker__empty strong { color: #43526a; font-size: 13px; }
.resource-picker__empty p { margin: 6px 0 0; font-size: 11px; line-height: 1.55; }
.resource-picker__footer { display: flex; min-width: 0; align-items: center; justify-content: space-between; gap: 20px; padding: 14px 24px; border-top: 1px solid #e0e7f1; background: #fff; }
.resource-picker__footer > div:first-child { min-width: 0; }
.resource-picker__footer strong,.resource-picker__footer small { display: block; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.resource-picker__footer strong { max-width: 660px; color: #33425b; font-size: 11px; }
.resource-picker__footer small { margin-top: 4px; color: #8793a6; font-size: 9px; }
.resource-picker__footer-actions { display: flex; flex: 0 0 auto; gap: 8px; }
.resource-picker__footer-actions .button { min-height: 42px; min-width: 104px; justify-content: center; }
.resource-picker button:focus-visible,.resource-picker input:focus-visible { outline: 3px solid rgb(57 105 187 / 28%); outline-offset: 2px; }

@keyframes resource-picker-enter { from { opacity: 0; transform: translateY(10px) scale(.985); } to { opacity: 1; transform: none; } }

@media (max-width: 860px) {
  .resource-picker { padding: 12px; }
  .resource-picker__dialog { max-height: 95vh; }
  .resource-picker__workspace { grid-template-columns: 1fr; grid-template-rows: auto minmax(0, 1fr); }
  .resource-picker__folders { overflow-x: auto; padding: 10px 12px; border-right: 0; border-bottom: 1px solid #e3e9f2; }
  .resource-picker__folders-head { display: none; }
  .resource-picker__folders > div { display: flex; width: max-content; gap: 6px; }
  .resource-picker__folder { width: auto; min-width: 126px; }
  .resource-picker__folder.is-active { box-shadow: inset 0 -3px #4d73bd; }
  .resource-picker__grid { grid-template-columns: repeat(auto-fill, minmax(145px, 1fr)); padding: 14px; }
}

@media (max-width: 620px) {
  .resource-picker { padding: 0; }
  .resource-picker__dialog { width: 100%; height: 100%; max-height: none; border: 0; border-radius: 0; }
  .resource-picker__header { padding: 15px; }
  .resource-picker__identity-icon,.resource-picker__header-side b { display: none; }
  .resource-picker__identity h2 { font-size: 18px; }
  .resource-picker__identity p { max-width: 42ch; }
  .resource-picker__tools { padding: 9px 15px; }
  .resource-picker__categories { padding:8px 15px; }
  .resource-picker__category { min-width:112px; }
  .resource-picker__tools > span,.resource-picker__search kbd { display: none; }
  .resource-picker__grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 9px; padding: 11px; }
  .resource-picker__footer { align-items: stretch; padding: 11px 15px; }
  .resource-picker__footer > div:first-child { display: none; }
  .resource-picker__footer-actions { width: 100%; }
  .resource-picker__footer-actions .button { flex: 1; }
}

@media (prefers-reduced-motion: reduce) {
  .resource-picker__dialog { animation: none; }
  .resource-picker__card,.resource-picker__close,.resource-picker__folder { transition: none; }
}