/* Drive WooWeb — interfaz de la aplicación (/drive/app) */
:root {
    --dr-blue: #2f7df6;
    --dr-blue-dark: #1f66d8;
    --dr-blue-soft: #e3edfd;
    --dr-bg: #f6f8fb;
    --dr-card: #ffffff;
    --dr-line: #e6eaf0;
    --dr-text: #1e2733;
    --dr-muted: #667085;
    --dr-danger: #d92d20;
    --dr-radius: 14px;
    --dr-shadow: 0 1px 2px rgba(16, 24, 40, .06), 0 1px 3px rgba(16, 24, 40, .08);
    --dr-shadow-lg: 0 12px 32px rgba(16, 24, 40, .16);
}
* { box-sizing: border-box; }
[hidden] { display: none !important; }
html, body { margin: 0; height: 100%; }
body { font-family: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif; color: var(--dr-text); background: var(--dr-bg); -webkit-font-smoothing: antialiased; }
button { font: inherit; color: inherit; cursor: pointer; }
a { color: var(--dr-blue); text-decoration: none; }
svg.i { width: 20px; height: 20px; stroke: currentColor; fill: none; stroke-width: 1.9; stroke-linecap: round; stroke-linejoin: round; flex-shrink: 0; }

/* Botones */
.dr-btn-primary { display: inline-flex; align-items: center; justify-content: center; gap: 8px; background: var(--dr-blue); color: #fff; border: 0; border-radius: 999px; padding: 12px 22px; font-weight: 600; font-size: .95rem; text-decoration: none; transition: background .15s, box-shadow .15s; }
.dr-btn-primary:hover { background: var(--dr-blue-dark); box-shadow: 0 6px 16px rgba(47, 125, 246, .35); color: #fff; }
.dr-btn-primary[disabled] { opacity: .6; cursor: default; }
.dr-btn-ghost { background: #fff; border: 1px solid var(--dr-line); border-radius: 999px; padding: 10px 18px; font-weight: 600; }
.dr-btn-ghost:hover { background: #f1f4f9; }
.dr-btn-danger { background: var(--dr-danger); color: #fff; border: 0; border-radius: 999px; padding: 10px 18px; font-weight: 600; }
.dr-btn-block { width: 100%; }
.dr-icon-btn { background: transparent; border: 0; width: 38px; height: 38px; border-radius: 50%; display: inline-flex; align-items: center; justify-content: center; color: var(--dr-text); }
.dr-icon-btn:hover { background: rgba(16, 24, 40, .07); }
.dr-pill-btn { display: inline-block; border: 1px solid var(--dr-blue); color: var(--dr-blue); border-radius: 999px; padding: 6px 18px; font-size: .9rem; font-weight: 500; background: #fff; }
.dr-pill-btn:hover { background: var(--dr-blue-soft); }

/* Estructura */
.dr-app { display: grid; grid-template-columns: 300px minmax(0, 1fr); grid-template-rows: 84px 1fr; height: 100vh; }
#modals { position: fixed; z-index: 100; }
.dr-sidebar { grid-column: 1; grid-row: 2; }
.dr-main { grid-column: 2; grid-row: 2; }
.dr-topbar { grid-column: 1 / -1; grid-row: 1; display: flex; align-items: center; gap: 24px; padding: 0 22px 0 16px; }
.dr-logo { display: flex; align-items: center; width: 268px; flex-shrink: 0; }
.dr-logo img { height: 46px; width: auto; }
.dr-menu-toggle { display: none; }
.dr-search { flex: 1; min-width: 0; max-width: 980px; display: flex; align-items: center; gap: 12px; background: #fff; border-radius: 999px; padding: 0 22px; height: 52px; box-shadow: var(--dr-shadow); color: var(--dr-muted); }
.dr-search input { flex: 1; width: 100%; border: 0; outline: 0; background: transparent; font: inherit; font-size: 1rem; color: var(--dr-text); min-width: 0; }
.dr-user { position: relative; margin-left: auto; }
.dr-user-btn { display: flex; align-items: center; gap: 10px; background: transparent; border: 0; padding: 4px 8px; border-radius: 999px; font-weight: 500; }
.dr-user-btn:hover { background: rgba(16, 24, 40, .06); }
.dr-avatar { width: 44px; height: 44px; border-radius: 50%; background: var(--dr-blue); color: #fff; display: inline-flex; align-items: center; justify-content: center; font-weight: 700; font-size: 1.2rem; }
.dr-caret svg { width: 16px; height: 16px; }

.dr-dropdown { position: absolute; right: 0; top: calc(100% + 6px); min-width: 210px; background: #fff; border: 1px solid var(--dr-line); border-radius: 12px; box-shadow: var(--dr-shadow-lg); padding: 6px; z-index: 60; }
.dr-dropdown a, .dr-dropdown button { display: flex; align-items: center; gap: 10px; width: 100%; padding: 10px 12px; border: 0; background: transparent; border-radius: 8px; color: var(--dr-text); text-align: left; font-size: .93rem; }
.dr-dropdown a:hover, .dr-dropdown button:hover { background: #f1f4f9; }

/* Barra lateral */
.dr-sidebar { padding: 8px 16px 16px; display: flex; flex-direction: column; overflow-y: auto; }
.dr-upload-wrap { position: relative; margin-bottom: 22px; }
.dr-upload-btn { height: 50px; font-size: 1rem; }
.dr-upload-wrap .dr-dropdown { left: 0; right: 0; }
.dr-nav { display: flex; flex-direction: column; gap: 4px; }
.dr-nav a { display: flex; align-items: center; gap: 14px; padding: 13px 16px; border-radius: 12px; color: #3b4453; font-weight: 500; }
.dr-nav a:hover { background: rgba(16, 24, 40, .05); }
.dr-nav a.active { background: var(--dr-blue-soft); color: var(--dr-blue-dark); font-weight: 600; }
.dr-nav a.drop-over { outline: 2px dashed var(--dr-blue); }
.dr-storage { margin-top: auto; padding-top: 22px; border-top: 1px solid var(--dr-line); }
.dr-storage-row { display: flex; gap: 14px; align-items: flex-start; margin-bottom: 14px; }
.dr-storage-icon svg { width: 26px; height: 26px; color: #4b5565; }
.dr-storage-info { flex: 1; min-width: 0; }
.dr-meter { height: 6px; background: #cfe0fb; border-radius: 4px; overflow: hidden; margin: 8px 0 8px; }
.dr-meter i { display: block; height: 100%; width: 0; background: var(--dr-blue); border-radius: 4px; transition: width .4s; }
.dr-meter.warn i { background: #f79009; }
.dr-meter.full i { background: var(--dr-danger); }
.dr-storage-text { font-size: .82rem; color: #4b5565; }

/* Panel principal */
.dr-main { display: flex; gap: 0; min-height: 0; padding-right: 0; }
.dr-panel { flex: 1; min-width: 0; background: var(--dr-card); border-top-left-radius: 18px; display: flex; flex-direction: column; border-top: 1px solid var(--dr-line); border-left: 1px solid var(--dr-line); }
.dr-panel-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 18px 28px 16px; border-bottom: 1px solid var(--dr-line); min-height: 82px; }
.dr-crumbs { display: flex; align-items: center; flex-wrap: wrap; gap: 4px; font-size: 1.35rem; min-width: 0; }
.dr-crumbs a, .dr-crumbs span.c { padding: 4px 8px; border-radius: 8px; color: var(--dr-text); font-weight: 400; }
.dr-crumbs a:hover { background: #f1f4f9; }
.dr-crumbs a.drop-over { outline: 2px dashed var(--dr-blue); }
.dr-crumbs .last { font-weight: 500; }
.dr-crumbs svg { width: 18px; height: 18px; color: var(--dr-muted); }
.dr-head-actions { display: flex; align-items: center; gap: 12px; flex-shrink: 0; }
.dr-seg { display: inline-flex; border: 1px solid var(--dr-line); border-radius: 999px; overflow: hidden; }
.dr-seg button { border: 0; background: #fff; width: 52px; height: 40px; display: inline-flex; align-items: center; justify-content: center; color: #3b4453; }
.dr-seg button.on { background: var(--dr-blue-soft); color: var(--dr-blue-dark); }
.dr-seg button + button { border-left: 1px solid var(--dr-line); }
.dr-toolbar { display: flex; align-items: center; gap: 10px; padding: 14px 28px 4px; min-height: 58px; flex-wrap: wrap; }
.dr-sort { display: inline-flex; align-items: center; gap: 10px; position: relative; }
.dr-sort > button { display: inline-flex; align-items: center; gap: 10px; border: 0; background: transparent; padding: 8px 10px; border-radius: 8px; font-weight: 500; color: #3b4453; }
.dr-sort > button:hover { background: #f1f4f9; }
.dr-sel-bar { display: flex; align-items: center; gap: 6px; flex-wrap: wrap; width: 100%; }
.dr-sel-bar .n { font-weight: 600; margin-right: 8px; }
.dr-sel-bar button { display: inline-flex; align-items: center; gap: 8px; border: 1px solid var(--dr-line); background: #fff; border-radius: 999px; padding: 7px 14px; font-size: .88rem; font-weight: 500; }
.dr-sel-bar button:hover { background: #f1f4f9; }
.dr-sel-bar button.danger { color: var(--dr-danger); }
.dr-sel-bar svg { width: 16px; height: 16px; }
.dr-trash-note { color: var(--dr-muted); font-size: .9rem; margin-left: auto; }

.dr-content { flex: 1; overflow-y: auto; padding: 10px 28px 40px; position: relative; }

/* Cuadrícula */
.dr-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 170px)); gap: 16px; padding-top: 10px; }
.dr-card { position: relative; background: #fff; border: 1px solid var(--dr-line); border-radius: var(--dr-radius); aspect-ratio: 1 / 1; display: flex; flex-direction: column; overflow: hidden; cursor: pointer; transition: box-shadow .15s, border-color .15s; user-select: none; }
.dr-card:hover { box-shadow: var(--dr-shadow); border-color: #d5dbe5; }
.dr-card.sel { border-color: var(--dr-blue); box-shadow: 0 0 0 1px var(--dr-blue); }
.dr-card.drop-over { border-color: var(--dr-blue); background: var(--dr-blue-soft); }
.dr-card-preview { flex: 1; display: flex; align-items: center; justify-content: center; min-height: 0; padding: 12px; }
.dr-card-preview svg.big { width: 40%; height: auto; max-width: 64px; }
.dr-card-preview.img { padding: 0; }
.dr-card-preview.img img { width: 100%; height: 100%; object-fit: cover; }
.dr-card-name { padding: 9px 10px 11px; text-align: center; font-size: .84rem; color: #2a3340; display: flex; align-items: center; justify-content: center; gap: 6px; min-height: 40px; background: #fff; }
.dr-card.sel .dr-card-name, .dr-card.has-img .dr-card-name { background: #f4f7fb; }
.dr-card-name span { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.dr-card-name .mini { width: 15px; height: 15px; color: #f5a623; fill: #f5a623; flex-shrink: 0; }
.dr-card-name .mini.share { color: var(--dr-muted); fill: none; }
.dr-card-more { position: absolute; top: 6px; right: 6px; opacity: 0; background: rgba(255, 255, 255, .92); box-shadow: var(--dr-shadow); width: 28px; height: 28px; }
.dr-card:hover .dr-card-more, .dr-card.sel .dr-card-more { opacity: 1; }

/* Lista */
.dr-list { width: 100%; border-collapse: collapse; margin-top: 6px; }
.dr-list th { text-align: left; font-size: .8rem; font-weight: 600; color: var(--dr-muted); padding: 10px 12px; border-bottom: 1px solid var(--dr-line); white-space: nowrap; }
.dr-list th.sortable { cursor: pointer; }
.dr-list th.sortable:hover { color: var(--dr-text); }
.dr-list td { padding: 10px 12px; border-bottom: 1px solid #f0f2f6; font-size: .92rem; vertical-align: middle; }
.dr-list tr.row { cursor: pointer; user-select: none; }
.dr-list tr.row:hover td { background: #f8fafc; }
.dr-list tr.row.sel td { background: var(--dr-blue-soft); }
.dr-list tr.row.drop-over td { background: var(--dr-blue-soft); }
.dr-list .nm { display: flex; align-items: center; gap: 12px; min-width: 0; }
.dr-list .nm svg { width: 30px; height: 30px; flex-shrink: 0; }
.dr-list .nm span { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; max-width: 46vw; }
.dr-list .mut { color: var(--dr-muted); white-space: nowrap; }
.dr-list .nm .mini { width: 14px; height: 14px; color: #f5a623; fill: #f5a623; }
.dr-list .act { width: 44px; text-align: right; }

/* Vacío / carga */
.dr-empty { text-align: center; color: var(--dr-muted); padding: 90px 20px; }
.dr-empty svg { width: 54px; height: 54px; color: #c3cbd8; margin-bottom: 10px; }
.dr-empty h3 { color: var(--dr-text); margin: 0 0 6px; font-weight: 600; }
.dr-empty p { margin: 0 0 16px; }
.dr-loading { text-align: center; padding: 80px 0; color: var(--dr-muted); }

/* Menú contextual */
.dr-ctx { position: fixed; z-index: 90; min-width: 220px; background: #fff; border: 1px solid var(--dr-line); border-radius: 12px; box-shadow: var(--dr-shadow-lg); padding: 6px; }
.dr-ctx button { display: flex; align-items: center; gap: 12px; width: 100%; padding: 9px 12px; border: 0; background: transparent; border-radius: 8px; text-align: left; font-size: .92rem; }
.dr-ctx button:hover { background: #f1f4f9; }
.dr-ctx button.danger { color: var(--dr-danger); }
.dr-ctx hr { border: 0; border-top: 1px solid var(--dr-line); margin: 5px 4px; }
.dr-ctx svg { width: 17px; height: 17px; }

/* Panel de detalles */
.dr-details { width: 320px; flex-shrink: 0; background: #fff; border-left: 1px solid var(--dr-line); border-top: 1px solid var(--dr-line); padding: 22px; overflow-y: auto; }
.dr-details .big { display: flex; justify-content: center; padding: 22px 0 18px; }
.dr-details .big svg { width: 96px; height: 96px; }
.dr-details .big img { max-width: 100%; max-height: 190px; border-radius: 10px; }
.dr-details h3 { margin: 0 0 14px; font-size: 1.05rem; word-break: break-word; }
.dr-details dl { margin: 0; display: grid; grid-template-columns: 100px 1fr; gap: 10px 8px; font-size: .88rem; }
.dr-details dt { color: var(--dr-muted); }
.dr-details dd { margin: 0; word-break: break-word; }

/* Modales */
.dr-modal-bg { position: fixed; inset: 0; background: rgba(16, 24, 40, .5); display: flex; align-items: center; justify-content: center; z-index: 100; padding: 16px; }
.dr-modal { background: #fff; border-radius: 18px; width: 100%; max-width: 480px; max-height: 90vh; display: flex; flex-direction: column; box-shadow: var(--dr-shadow-lg); }
.dr-modal-head { display: flex; align-items: center; justify-content: space-between; padding: 20px 24px 8px; }
.dr-modal-head h2 { margin: 0; font-size: 1.15rem; }
.dr-modal-body { padding: 8px 24px 8px; overflow-y: auto; }
.dr-modal-foot { display: flex; justify-content: flex-end; gap: 10px; padding: 16px 24px 22px; }
.dr-modal label { display: block; font-size: .85rem; font-weight: 600; margin-bottom: 6px; }
.dr-modal input[type=text], .dr-field { width: 100%; padding: 11px 14px; border: 1px solid #cfd6e2; border-radius: 10px; font: inherit; }
.dr-modal input[type=text]:focus, .dr-field:focus { outline: 2px solid var(--dr-blue-soft); border-color: var(--dr-blue); }
.dr-err { color: var(--dr-danger); font-size: .86rem; margin-top: 8px; min-height: 1em; }
.dr-people { margin: 14px 0 4px; display: flex; flex-direction: column; gap: 6px; }
.dr-person { display: flex; align-items: center; gap: 12px; padding: 8px 4px; }
.dr-person .dr-avatar { width: 34px; height: 34px; font-size: .95rem; }
.dr-person .who { flex: 1; min-width: 0; }
.dr-person .who small { display: block; color: var(--dr-muted); }
.dr-share-row { display: flex; gap: 8px; }
.dr-share-row .dr-btn-primary { padding: 10px 18px; }
.dr-link-box { background: #f6f8fb; border-radius: 12px; padding: 14px; margin-top: 18px; }
.dr-link-box h4 { margin: 0 0 8px; font-size: .92rem; }
.dr-tree { border: 1px solid var(--dr-line); border-radius: 12px; max-height: 300px; overflow-y: auto; padding: 6px; }
.dr-tree button { display: flex; align-items: center; gap: 10px; width: 100%; text-align: left; padding: 8px 10px; border: 0; background: transparent; border-radius: 8px; }
.dr-tree button:hover { background: #f1f4f9; }
.dr-tree button.on { background: var(--dr-blue-soft); color: var(--dr-blue-dark); font-weight: 600; }
.dr-tree svg { width: 17px; height: 17px; color: #f5a623; }

/* Vista previa */
.dr-preview { position: fixed; inset: 0; background: rgba(10, 14, 22, .92); z-index: 110; display: flex; flex-direction: column; }
.dr-preview-bar { display: flex; align-items: center; gap: 12px; padding: 12px 18px; color: #fff; }
.dr-preview-bar .t { flex: 1; font-weight: 500; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.dr-preview-bar .dr-icon-btn { color: #fff; }
.dr-preview-bar .dr-icon-btn:hover { background: rgba(255, 255, 255, .15); }
.dr-preview-stage { flex: 1; min-height: 0; display: flex; align-items: center; justify-content: center; padding: 0 16px 20px; position: relative; }
.dr-preview-stage img, .dr-preview-stage video { max-width: 100%; max-height: 100%; border-radius: 6px; }
.dr-preview-stage iframe { width: min(1100px, 100%); height: 100%; border: 0; background: #fff; border-radius: 6px; }
.dr-preview-stage pre { background: #fff; color: #1e2733; padding: 20px; border-radius: 8px; max-width: min(1000px, 100%); max-height: 100%; overflow: auto; white-space: pre-wrap; word-break: break-word; margin: 0; font-size: .9rem; }
.dr-preview-none { color: #fff; text-align: center; }
.dr-preview-none svg.big { width: 90px; height: 90px; }
.dr-nav-arrow { position: absolute; top: 50%; transform: translateY(-50%); background: rgba(255, 255, 255, .15); color: #fff; }
.dr-nav-arrow.l { left: 14px; }
.dr-nav-arrow.r { right: 14px; }

/* Subidas, avisos, arrastrar */
.dr-uploads { position: fixed; right: 20px; bottom: 20px; width: 360px; max-width: calc(100vw - 32px); background: #fff; border-radius: 14px; box-shadow: var(--dr-shadow-lg); z-index: 80; overflow: hidden; }
.dr-uploads-head { display: flex; align-items: center; justify-content: space-between; padding: 12px 16px; background: #1e2733; color: #fff; font-weight: 600; font-size: .92rem; }
.dr-uploads-head button { background: transparent; border: 0; color: #fff; }
.dr-uploads-list { max-height: 260px; overflow-y: auto; }
.dr-up { padding: 10px 16px; border-bottom: 1px solid #f0f2f6; font-size: .86rem; }
.dr-up .top { display: flex; align-items: center; gap: 8px; }
.dr-up .top .n { flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.dr-up .top button { background: transparent; border: 0; color: var(--dr-muted); padding: 2px; }
.dr-up .bar { height: 4px; background: #e6ecf5; border-radius: 3px; margin-top: 7px; overflow: hidden; }
.dr-up .bar i { display: block; height: 100%; background: var(--dr-blue); width: 0; transition: width .2s; }
.dr-up.error .bar i { background: var(--dr-danger); }
.dr-up.done .bar i { background: #12b76a; }
.dr-up .msg { color: var(--dr-danger); margin-top: 4px; }
.dr-toasts { position: fixed; left: 50%; bottom: 24px; transform: translateX(-50%); display: flex; flex-direction: column; gap: 8px; z-index: 120; align-items: center; }
.dr-toast { background: #1e2733; color: #fff; padding: 12px 18px; border-radius: 12px; box-shadow: var(--dr-shadow-lg); font-size: .92rem; display: flex; gap: 14px; align-items: center; max-width: 92vw; }
.dr-toast.error { background: var(--dr-danger); }
.dr-toast button { background: transparent; border: 0; color: #9ec5ff; font-weight: 600; }
.dr-dropzone { position: fixed; inset: 0; background: rgba(47, 125, 246, .12); border: 3px dashed var(--dr-blue); z-index: 95; display: none; align-items: center; justify-content: center; pointer-events: none; font-size: 1.4rem; font-weight: 600; color: var(--dr-blue-dark); }
.dr-dropzone.on { display: flex; }
.dr-scrim { display: none; }

/* Acceso y enlace público */
.dr-login-body { display: flex; align-items: center; justify-content: center; min-height: 100vh; padding: 20px; }
.dr-login { width: 100%; max-width: 400px; background: #fff; border-radius: 20px; box-shadow: var(--dr-shadow-lg); padding: 36px 32px; }
.dr-login-logo { display: block; text-align: center; margin-bottom: 18px; }
.dr-login-logo img { height: 54px; width: auto; }
.dr-login h1 { font-size: 1.5rem; margin: 0 0 6px; text-align: center; }
.dr-login-sub { text-align: center; color: var(--dr-muted); margin: 0 0 22px; font-size: .95rem; }
.dr-login label { display: block; font-size: .85rem; font-weight: 600; margin: 14px 0 6px; }
.dr-login input { width: 100%; padding: 12px 14px; border: 1px solid #cfd6e2; border-radius: 10px; font: inherit; }
.dr-login input:focus { outline: 2px solid var(--dr-blue-soft); border-color: var(--dr-blue); }
.dr-login button[type=submit] { margin-top: 22px; }
.dr-login-error { background: #fef3f2; border: 1px solid #fecdca; color: #b42318; border-radius: 10px; padding: 10px 14px; font-size: .9rem; margin-bottom: 8px; }
.dr-login-foot { text-align: center; font-size: .88rem; color: var(--dr-muted); margin: 20px 0 0; }

/* Adaptable */
@media (max-width: 1100px) {
    .dr-details { position: fixed; right: 0; top: 0; bottom: 0; z-index: 70; box-shadow: var(--dr-shadow-lg); }
}
@media (max-width: 900px) {
    .dr-app { grid-template-columns: minmax(0, 1fr); grid-template-rows: 68px 1fr; }
    .dr-topbar { gap: 10px; padding: 0 12px; }
    .dr-menu-toggle { display: inline-flex; }
    .dr-logo { width: auto; }
    .dr-logo img { height: 26px; }
    .dr-search { height: 44px; padding: 0 14px; }
    .dr-user-name, .dr-caret { display: none; }
    .dr-main { grid-column: 1; }
    .dr-sidebar { position: fixed; left: 0; top: 0; bottom: 0; width: 290px; background: var(--dr-bg); z-index: 75; transform: translateX(-100%); transition: transform .25s, visibility .25s; visibility: hidden; padding-top: 16px; }
    .dr-app.menu-open .dr-sidebar { transform: none; visibility: visible; box-shadow: var(--dr-shadow-lg); }
    .dr-app.menu-open .dr-scrim { display: block; position: fixed; inset: 0; background: rgba(16, 24, 40, .4); z-index: 74; }
    .dr-panel { border-top-left-radius: 0; border-left: 0; }
    .dr-panel-head, .dr-toolbar, .dr-content { padding-left: 14px; padding-right: 14px; }
    .dr-crumbs { font-size: 1.1rem; }
    .dr-grid { grid-template-columns: repeat(auto-fill, minmax(130px, 1fr)); gap: 12px; }
    .dr-list .hide-sm { display: none; }
}
@media (prefers-reduced-motion: reduce) { * { transition: none !important; } }