/* Interner Bereich – Frontend
   Farben über CSS-Variablen anpassbar, z. B. im Theme:
   .idb { --idb-accent: #c8102e; } */

.idb {
	--idb-accent: #722a30;
	--idb-accent-ink: #ffffff;
	--idb-text: #1d2327;
	--idb-muted: #646970;
	--idb-line: #e2e4e7;
	--idb-bg: #ffffff;
	--idb-soft: #f6f7f8;
	--idb-radius: 10px;
	color: var(--idb-text);
	max-width: 1100px;
	margin: 0 auto;
	font-size: 16px;
	line-height: 1.5;
}
.idb *, .idb *::before, .idb *::after { box-sizing: border-box; }
.idb h2, .idb h3 { color: var(--idb-text); }
.idb[style*="font-family"] h2, .idb[style*="font-family"] h3,
.idb[style*="font-family"] input, .idb[style*="font-family"] button { font-family: inherit; }
.idb a { color: var(--idb-accent); }

/* Login */
.idb-login {
	max-width: 420px;
	margin: 2rem auto;
	padding: 2rem;
	background: var(--idb-bg);
	border: 1px solid var(--idb-line);
	border-radius: var(--idb-radius);
	box-shadow: 0 6px 24px rgba(0,0,0,.06);
}
.idb-login__icon { color: var(--idb-accent); margin-bottom: .5rem; }
.idb-login__title { margin: 0 0 .25rem; font-size: 1.5rem; }
.idb-login__hint, .idb-login__hint p { color: var(--idb-muted); margin: 0 0 1.25rem; }
.idb-login form p { margin: 0 0 1rem; }
.idb-login label { display: block; font-weight: 600; font-size: .9rem; margin-bottom: .3rem; }
.idb-login .login-remember label { display: flex; align-items: center; gap: .4rem; font-weight: 400; }
.idb-login input[type="text"],
.idb-login input[type="password"] {
	width: 100%;
	padding: .65rem .8rem;
	border: 1px solid var(--idb-line);
	border-radius: 6px;
	font-size: 1rem;
}
.idb-login input[type="text"]:focus,
.idb-login input[type="password"]:focus { outline: 2px solid var(--idb-accent); outline-offset: 1px; border-color: transparent; }
.idb-login input[type="submit"] {
	width: 100%;
	padding: .75rem 1rem;
	background: var(--idb-accent);
	color: var(--idb-accent-ink);
	border: 0;
	border-radius: 6px;
	font-weight: 600;
	font-size: 1rem;
	cursor: pointer;
}
.idb-login input[type="submit"]:hover { filter: brightness(1.1); }
.idb-login__lost { font-size: .9rem; margin: 0; }

/* Kopfzeile */
.idb-head {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	justify-content: space-between;
	gap: 1rem;
	margin-bottom: 1.25rem;
}
.idb-head__title { margin: 0; }
.idb-head__right { display: flex; flex-wrap: wrap; align-items: center; gap: 1rem; }
.idb-search input {
	width: 260px;
	max-width: 100%;
	padding: .55rem .8rem;
	border: 1px solid var(--idb-line);
	border-radius: 999px;
	font-size: .95rem;
}
.idb-user { font-size: .9rem; color: var(--idb-muted); }

/* Rubriken-Kacheln */
.idb-tabs {
	display: grid;
	grid-template-columns: repeat(3, 1fr); /* max. 3 Kacheln pro Reihe */
	gap: 1.5rem;
	margin-bottom: 1.75rem;
}
.idb-tab {
	position: relative;
	display: block;
	width: 100%;
	padding: 0;
	margin: 0;
	border: 0;
	border-radius: var(--idb-radius);
	overflow: hidden;
	background: var(--idb-soft);
	cursor: pointer;
	font: inherit;
	box-shadow: 0 2px 8px rgba(0,0,0,.08);
	transition: transform .2s ease, box-shadow .2s ease, filter .2s ease;
	filter: saturate(.75) brightness(.96);
}
.idb-tab img {
	display: block;
	width: 100%;
	height: auto;
	aspect-ratio: 2 / 1;
	object-fit: cover;
	transition: transform .4s ease;
}
.idb-tab:hover { transform: translateY(-3px); box-shadow: 0 10px 24px rgba(0,0,0,.14); filter: none; }
.idb-tab:hover img { transform: scale(1.03); }
.idb-tab[aria-selected="true"] {
	filter: none;
	box-shadow: 0 0 0 3px var(--idb-bg), 0 0 0 6px var(--idb-accent), 0 10px 24px rgba(0,0,0,.14);
}
.idb-tab:focus-visible { outline: 3px solid var(--idb-accent); outline-offset: 3px; }
.idb-tab--text {
	aspect-ratio: 2 / 1;
	display: grid;
	place-items: center;
	background: var(--idb-accent);
	color: var(--idb-accent-ink);
}
.idb-tab__label { font-size: 1.15rem; font-weight: 700; padding: 1rem; text-align: center; }
.idb-tab__count {
	position: absolute;
	top: .6rem;
	right: .6rem;
	min-width: 1.9em;
	padding: .15em .55em;
	border-radius: 999px;
	background: rgba(255,255,255,.92);
	color: var(--idb-accent);
	font-size: .8rem;
	font-weight: 700;
	text-align: center;
	box-shadow: 0 1px 3px rgba(0,0,0,.15);
}
.idb-panel__title {
	margin: 0 0 .75rem;
	padding-left: .75rem;
	border-left: 4px solid var(--idb-accent);
	font-size: 1.3rem;
}
.idb-panel__desc { color: var(--idb-muted); margin-top: 0; }

/* Liste */
.idb-list { list-style: none; margin: 0; padding: 0; display: grid; gap: .75rem; }
.idb-item {
	display: grid;
	grid-template-columns: 56px 1fr auto;
	align-items: center;
	gap: 1rem;
	padding: 1rem;
	background: var(--idb-bg);
	border: 1px solid var(--idb-line);
	border-radius: var(--idb-radius);
}
.idb-item__badge {
	width: 56px;
	height: 56px;
	display: grid;
	place-items: center;
	border-radius: 8px;
	font-size: .75rem;
	font-weight: 700;
	letter-spacing: .03em;
	color: #fff;
	background: #2b579a; /* Word */
}
.idb-item--pdf .idb-item__badge { background: #c62828; }
.idb-item--audio .idb-item__badge { background: #6a1b9a; }
.idb-item--video .idb-item__badge, .idb-recent__badge--video { background: #1d4f91; }
.idb-item--datei .idb-item__badge, .idb-recent__badge--datei { background: #5f6368; }

.idb-item__thumb { width: 56px; height: 56px; border-radius: 8px; overflow: hidden; background: var(--idb-soft); display: block; }
.idb-item__thumb img { width: 100%; height: 100%; object-fit: cover; display: block; }
.idb-item__title { margin: 0; font-size: 1.05rem; line-height: 1.3; }
.idb-item__desc { margin: .2rem 0 0; color: var(--idb-muted); font-size: .92rem; }
.idb-item__meta { margin: .3rem 0 0; color: var(--idb-muted); font-size: .8rem; }
.idb-item__audio { width: 100%; max-width: 420px; margin-top: .6rem; height: 36px; }
.idb-item__actions { display: flex; gap: .5rem; }

.idb-btn {
	display: inline-flex;
	align-items: center;
	gap: .4rem;
	padding: .55rem 1rem;
	border-radius: 6px;
	background: var(--idb-accent);
	color: var(--idb-accent-ink) !important;
	text-decoration: none !important;
	font-weight: 600;
	font-size: .9rem;
	white-space: nowrap;
	border: 1px solid var(--idb-accent);
}
.idb-btn:hover { filter: brightness(1.1); }
.idb-btn--ghost { background: transparent; color: var(--idb-accent) !important; }

.idb-empty { color: var(--idb-muted); padding: 1rem; background: var(--idb-soft); border-radius: var(--idb-radius); }

@media (max-width: 640px) {
	.idb-tabs { grid-template-columns: repeat(2, 1fr); gap: .6rem; }
	.idb-tab__count { top: .35rem; right: .35rem; font-size: .7rem; }
	.idb-item { grid-template-columns: 48px 1fr; }
	.idb-item__badge, .idb-item__thumb { width: 48px; height: 48px; }
	.idb-item__actions { grid-column: 1 / -1; }
	.idb-item__actions .idb-btn { flex: 1; justify-content: center; }
	.idb-search input { width: 100%; }
	.idb-head__right { width: 100%; }
	.idb-search { flex: 1 1 100%; }
}

.idb-item__tag {
	display: inline-block;
	vertical-align: middle;
	margin-left: .4rem;
	padding: .1rem .5rem;
	border-radius: 999px;
	background: var(--idb-soft);
	border: 1px solid var(--idb-line);
	color: var(--idb-muted);
	font-size: .72rem;
	font-weight: 600;
	letter-spacing: .02em;
}

/* ---------- v1.4: Komfort ---------- */
.idb [hidden] { display: none !important; }
.idb button.idb-btn { font: inherit; font-weight: 600; font-size: .9rem; cursor: pointer; line-height: 1.2; }
.idb-btn svg { flex: 0 0 auto; }
.idb-btn--sm { padding: .4rem .7rem; font-size: .82rem !important; }
.idb-btn--block { width: 100%; justify-content: center; padding: .8rem 1rem; font-size: 1rem !important; }
.idb-btn.is-done { background: #2e7d32; border-color: #2e7d32; color: #fff !important; }
.idb-btn.is-ready { background: var(--idb-accent); color: var(--idb-accent-ink) !important; animation: idb-pulse 1s ease-in-out 2; }
.idb-btn:disabled { opacity: .6; cursor: progress; }
@keyframes idb-pulse { 50% { transform: scale(1.05); } }

/* Login */
.idb-magic label { display: block; font-weight: 600; font-size: .9rem; margin-bottom: .3rem; }
.idb-magic input[type="email"] {
	width: 100%; padding: .75rem .85rem; border: 1px solid var(--idb-line);
	border-radius: 6px; font-size: 1rem;
}
.idb-magic input[type="email"]:focus { outline: 2px solid var(--idb-accent); outline-offset: 1px; border-color: transparent; }
.idb-magic p { margin: 0 0 1rem; }
.idb-pw { margin-top: .5rem; border-top: 1px solid var(--idb-line); padding-top: 1rem; }
.idb-pw summary { cursor: pointer; color: var(--idb-muted); font-size: .9rem; margin-bottom: .75rem; }
.idb-pw summary:hover { color: var(--idb-accent); }
.idb-notice { padding: .8rem 1rem; border-radius: 6px; margin-bottom: 1rem; font-size: .92rem; line-height: 1.45; }
.idb-notice--ok { background: #edf7ee; border-left: 4px solid #2e7d32; }
.idb-notice--err { background: #fcf0f1; border-left: 4px solid #b32d2e; }

/* Kopfzeile: E-Mail-Info-Schalter */
.idb-inline-form { display: inline; margin: 0; }
.idb-linkbtn {
	background: none; border: 0; padding: 0; font: inherit; color: var(--idb-accent);
	cursor: pointer; text-decoration: underline; display: inline-flex; align-items: center; gap: .25rem;
}

/* Neu-Markierung */
.idb-tab__new {
	position: absolute; top: .6rem; left: .6rem;
	padding: .15em .6em; border-radius: 999px;
	background: var(--idb-accent); color: #fff;
	font-size: .75rem; font-weight: 700; letter-spacing: .02em;
	box-shadow: 0 1px 4px rgba(0,0,0,.25);
	transition: opacity .3s ease;
}
.idb-tab__new.is-seen { opacity: 0; }
.idb-item__new {
	display: inline-block; vertical-align: middle; margin-left: .4rem;
	padding: .1rem .5rem; border-radius: 999px;
	background: var(--idb-accent); color: #fff;
	font-size: .7rem; font-weight: 700; letter-spacing: .04em; text-transform: uppercase;
}
.idb-item--neu { border-color: var(--idb-accent); box-shadow: inset 4px 0 0 var(--idb-accent); }

/* Posting-Text */
.idb-text {
	margin-top: .75rem; padding: .75rem .85rem; border-radius: 8px;
	background: var(--idb-soft); border: 1px dashed var(--idb-line);
}
.idb-text__content {
	white-space: pre-wrap; font-size: .9rem; line-height: 1.5; color: var(--idb-text);
	max-height: 9.5em; overflow: auto; margin-bottom: .6rem;
}

/* Mehrere Formate */
.idb-files { list-style: none; margin: .75rem 0 0; padding: 0; border-top: 1px solid var(--idb-line); }
.idb-files__row {
	display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: .5rem;
	padding: .55rem 0; border-bottom: 1px solid var(--idb-line);
}
.idb-files__label { font-weight: 600; font-size: .92rem; }
.idb-files__meta { font-weight: 400; color: var(--idb-muted); font-size: .8rem; margin-left: .35rem; }
.idb-files__actions { display: flex; gap: .4rem; flex-wrap: wrap; }

/* Toast */
.idb-toast {
	position: fixed; left: 50%; bottom: 24px; transform: translate(-50%, 20px);
	max-width: calc(100% - 32px); padding: .75rem 1.1rem; border-radius: 8px;
	background: #1d2327; color: #fff; font-size: .92rem; z-index: 99999;
	box-shadow: 0 8px 24px rgba(0,0,0,.25); opacity: 0;
	transition: opacity .25s ease, transform .25s ease;
}
.idb-toast.is-on { opacity: 1; transform: translate(-50%, 0); }

@media (max-width: 640px) {
	.idb-files__actions { width: 100%; }
	.idb-files__actions .idb-btn { flex: 1; justify-content: center; }
	.idb-item__actions { flex-wrap: wrap; }
	.idb-tab__new { top: .35rem; left: .35rem; font-size: .68rem; }
	.idb-item { align-items: start; }
	.idb-item--multi { grid-template-columns: 1fr; }
	.idb-item--multi .idb-item__thumb { width: 100%; height: auto; max-height: 240px; }
	.idb-item--multi .idb-item__thumb img { height: auto; max-height: 240px; object-fit: contain; background: var(--idb-soft); }
	.idb-item--multi .idb-item__badge { display: none; }
}

/* Größere Rubrik-Kacheln (v1.4.1) */
.idb-tab { border-radius: 14px; }
.idb-tab__count { top: .85rem; right: .85rem; font-size: .9rem; padding: .25em .7em; }
.idb-tab__new { top: .85rem; left: .85rem; font-size: .85rem; padding: .25em .75em; }
@media (max-width: 900px) {
	.idb-tabs { grid-template-columns: repeat(2, 1fr); gap: 1rem; }
}
@media (max-width: 640px) {
	.idb-tabs { gap: .75rem; }
	.idb-tab { border-radius: 10px; }
	.idb-tab__count { top: .4rem; right: .4rem; font-size: .72rem; }
	.idb-tab__new { top: .4rem; left: .4rem; font-size: .7rem; }
}

/* ---------- v1.5: Kurzanleitung ---------- */
.idb-help {
	width: min(720px, calc(100% - 32px));
	max-height: calc(100vh - 48px);
	padding: 0; border: 0; border-radius: 14px;
	background: var(--idb-bg); color: var(--idb-text);
	box-shadow: 0 20px 60px rgba(0,0,0,.3);
	overflow: hidden;
}
.idb-help[open] { display: flex; flex-direction: column; }
.idb-help::backdrop { background: rgba(20,12,12,.55); }
.idb-help__head {
	display: flex; align-items: center; justify-content: space-between;
	padding: 1rem 1.25rem; background: var(--idb-accent); color: #fff;
}
.idb .idb-help__head h2, .idb-help__head h2 { margin: 0; font-size: 1.2rem; color: #fff; }
.idb-help__close {
	background: rgba(255,255,255,.15); border: 0; color: #fff; cursor: pointer;
	width: 36px; height: 36px; border-radius: 50%; font-size: 1.5rem; line-height: 1;
}
.idb-help__close:hover { background: rgba(255,255,255,.3); }
.idb-help__body { padding: 1.25rem 1.5rem 1.75rem; overflow-y: auto; font-size: .97rem; line-height: 1.55; }
.idb-help__lead { font-size: 1.02rem; margin-top: 0; }
.idb .idb-help__body h3, .idb-help__body h3 {
	margin: 1.6rem 0 .6rem; padding-left: .6rem; border-left: 4px solid var(--idb-accent); font-size: 1.1rem;
}
.idb-help__body ol, .idb-help__body ul { padding-left: 1.3rem; margin: .4rem 0 .8rem; }
.idb-help__body li { margin-bottom: .3rem; }
.idb-help__fig { margin: .75rem 0 1rem; text-align: center; }
.idb-help__fig img {
	max-width: 100%; max-height: 420px; height: auto; border-radius: 10px;
	border: 1px solid var(--idb-line); box-shadow: 0 4px 14px rgba(0,0,0,.08);
}
.idb-help__faq dt { font-weight: 700; margin-top: .7rem; }
.idb-help__faq dd { margin: .15rem 0 0; color: var(--idb-muted); }
.idb-help__contact { margin-top: 1.5rem; padding: .9rem 1rem; border-radius: 8px; background: var(--idb-soft); }
.idb-login__help { margin: 1rem 0 0; text-align: center; font-size: .92rem; }
.idb-head__right .idb-help-open { padding: .4rem .8rem; }
@media (max-width: 640px) {
	.idb-help { width: 100%; max-height: 100vh; height: 100vh; border-radius: 0; margin: 0; max-width: 100%; }
	.idb-help__body { padding: 1rem 1rem 2rem; }
}

/* ---------- v1.6: Zuletzt hinzugefügt ---------- */
.idb-recent { margin: 0 0 1.75rem; }
.idb-recent__head { display: flex; align-items: baseline; justify-content: space-between; }
.idb .idb-recent__title, .idb-recent__title { margin: 0 0 .6rem; font-size: 1.05rem; }
.idb-recent__track {
	display: flex; gap: .75rem; overflow-x: auto; padding: 2px 2px 10px;
	scroll-snap-type: x mandatory; scrollbar-width: thin;
}
.idb-recent__card {
	flex: 0 0 168px; scroll-snap-align: start;
	display: flex; flex-direction: column; align-items: stretch; text-align: left;
	padding: 0; border: 1px solid var(--idb-line); border-radius: 10px; overflow: hidden;
	background: var(--idb-bg); color: var(--idb-text); font: inherit; cursor: pointer;
	transition: transform .15s ease, box-shadow .15s ease;
}
.idb-recent__card:hover { transform: translateY(-2px); box-shadow: 0 6px 16px rgba(0,0,0,.1); }
.idb-recent__card:focus-visible { outline: 3px solid var(--idb-accent); outline-offset: 2px; }
.idb-recent__vis { position: relative; display: block; height: 104px; background: var(--idb-soft); }
.idb-recent__vis img { width: 100%; height: 100%; object-fit: cover; display: block; }
.idb-recent__badge {
	position: absolute; inset: 0; display: grid; place-items: center;
	color: #fff; font-weight: 700; font-size: .95rem; letter-spacing: .04em; background: #2b579a;
}
.idb-recent__badge--pdf { background: #c62828; }
.idb-recent__badge--audio { background: #6a1b9a; }
.idb-recent__new {
	position: absolute; top: .4rem; left: .4rem; padding: .05rem .45rem; border-radius: 999px;
	background: var(--idb-accent); color: #fff; font-size: .68rem; font-weight: 700; text-transform: uppercase;
}
.idb-recent__name {
	display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
	padding: .5rem .6rem 0; font-weight: 600; font-size: .88rem; line-height: 1.3;
}
.idb-recent__meta { padding: .2rem .6rem .55rem; color: var(--idb-muted); font-size: .75rem; }
.idb-item.is-flash { animation: idb-flash 1.6s ease; }
@keyframes idb-flash { 0%, 40% { box-shadow: 0 0 0 4px var(--idb-accent); } 100% { box-shadow: none; } }

/* ---------- Rubrik-Kopf & ZIP ---------- */
.idb-panel__head { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: .5rem 1rem; margin-bottom: .75rem; }
.idb-panel__head .idb-panel__title { margin: 0; }
.idb-zip__meta { font-weight: 400; opacity: .75; margin-left: .2rem; }
.idb-item__tag--exp { background: #fcf0f1; border-color: #f0c4c6; color: #b32d2e; }

/* ---------- Vorschaubild mit Lupe ---------- */
.idb-item__thumb { position: relative; cursor: zoom-in; }
.idb-item__zoom {
	position: absolute; right: 4px; bottom: 4px; width: 22px; height: 22px; border-radius: 50%;
	display: grid; place-items: center; background: rgba(0,0,0,.55); color: #fff;
}
.idb-item__zoom svg { width: 13px; height: 13px; }

/* ---------- Lightbox ---------- */
.idb-lb {
	width: 100vw; height: 100vh; max-width: 100vw; max-height: 100vh; margin: 0; padding: 0; border: 0;
	background: rgba(15,10,10,.94); color: #fff;
}
.idb-lb[open] { display: flex; flex-direction: column; }
.idb-lb::backdrop { background: rgba(15,10,10,.94); }
.idb-lb__bar { display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding: .75rem 1rem; }
.idb-lb__title { font-weight: 600; font-size: .95rem; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.idb-lb__close {
	flex: 0 0 auto; width: 40px; height: 40px; border-radius: 50%; border: 0; cursor: pointer;
	background: rgba(255,255,255,.12); color: #fff; font-size: 1.6rem; line-height: 1;
}
.idb-lb__stage { flex: 1; min-height: 0; display: flex; align-items: center; justify-content: center; position: relative; padding: 0 3.5rem; }
.idb-lb__img { max-width: 100%; max-height: 100%; object-fit: contain; border-radius: 4px; box-shadow: 0 10px 40px rgba(0,0,0,.5); transition: opacity .2s; }
.idb-lb.is-loading .idb-lb__img { opacity: .35; }
.idb-lb__nav {
	position: absolute; top: 50%; transform: translateY(-50%); width: 48px; height: 48px; border-radius: 50%;
	border: 0; cursor: pointer; display: grid; place-items: center; background: rgba(255,255,255,.14); color: #fff;
}
.idb-lb__nav:hover, .idb-lb__close:hover { background: rgba(255,255,255,.28); }
.idb-lb__nav svg { width: 26px; height: 26px; }
.idb-lb__nav--prev { left: .5rem; }
.idb-lb__nav--next { right: .5rem; }
.idb-lb.is-single .idb-lb__nav { display: none; }
.idb-lb__actions { display: flex; justify-content: center; gap: .6rem; padding: 1rem; }
.idb-lb .idb-btn--ghost { color: #fff !important; border-color: rgba(255,255,255,.6); }

/* ---------- App-Hinweis ---------- */
.idb-app {
	position: fixed; left: 12px; right: 12px; bottom: 12px; z-index: 9999;
	display: grid; grid-template-columns: auto 1fr auto auto; align-items: center; gap: .65rem;
	padding: .75rem .8rem; border-radius: 12px; background: var(--idb-bg); color: var(--idb-text);
	box-shadow: 0 10px 30px rgba(0,0,0,.25); border: 1px solid var(--idb-line);
	max-width: 560px; margin: 0 auto;
}
.idb-app__icon { width: 38px; height: 38px; border-radius: 9px; display: grid; place-items: center; background: var(--idb-accent); color: #fff; }
.idb-app__icon svg { width: 20px; height: 20px; }
.idb-app__text { display: flex; flex-direction: column; font-size: .88rem; line-height: 1.35; }
.idb-app__how { color: var(--idb-muted); font-size: .82rem; }
.idb-app.is-open .idb-app__how { color: var(--idb-text); }
.idb-app__close { border: 0; background: none; font-size: 1.4rem; color: var(--idb-muted); cursor: pointer; padding: 0 .2rem; }

/* ---------- Login-Code ---------- */
.idb-code__input { width: 100%; padding: .75rem .85rem; border: 1px solid var(--idb-line); border-radius: 6px; font-size: 1.4rem; letter-spacing: .3em; text-align: center; font-variant-numeric: tabular-nums; }
.idb-code__input:focus { outline: 2px solid var(--idb-accent); outline-offset: 1px; border-color: transparent; }
.idb-login__or { text-align: center; color: var(--idb-muted); font-size: .85rem; margin: 0 0 .75rem; }

@media (max-width: 640px) {
	.idb-recent__card { flex-basis: 140px; }
	.idb-recent__vis { height: 88px; }
	.idb-lb__stage { padding: 0 .5rem; }
	.idb-lb__nav { width: 40px; height: 40px; background: rgba(0,0,0,.45); }
	.idb-panel__head .idb-zip { width: 100%; justify-content: center; }
}
.idb-help__note { margin-top: 1rem; color: var(--idb-muted); font-size: .85rem; }

/* ---------- v1.8: Startansicht & Rubrik-Ansicht ---------- */
.idb .idb-home__title, .idb-home__title { margin: 0 0 .75rem; font-size: 1.05rem; }
.idb-recent { margin-bottom: 2rem; }
.idb-tab { filter: none; }
.idb-tab:hover { filter: none; }

.idb-back {
	display: inline-flex; align-items: center; gap: .3rem;
	margin: 0 0 1rem; padding: .45rem .9rem .45rem .6rem;
	border: 1px solid var(--idb-line); border-radius: 999px; background: var(--idb-bg);
	color: var(--idb-accent); font: inherit; font-weight: 600; font-size: .92rem; cursor: pointer;
}
.idb-back:hover { border-color: var(--idb-accent); }
.idb-back svg { width: 18px; height: 18px; }
.idb.is-searching .idb-back { display: none; }
.idb-panel { animation: idb-in .25s ease; }
@keyframes idb-in { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: none; } }
.idb .idb-panel__head .idb-panel__title { font-size: 1.5rem; }

/* Dokumente als Karten-Übersicht */
.idb-list {
	display: grid;
	grid-template-columns: repeat(auto-fill, minmax(290px, 1fr));
	gap: 1.25rem;
	align-items: stretch;
}
.idb-item {
	display: flex; flex-direction: column; gap: 0; align-items: stretch; text-align: left;
	padding: 0; overflow: hidden; border-radius: 12px;
	transition: box-shadow .2s ease, transform .2s ease;
}
.idb-item:hover { box-shadow: 0 8px 22px rgba(0,0,0,.08); }
.idb-item--neu { box-shadow: inset 0 4px 0 var(--idb-accent); }
.idb-item__thumb, .idb-item__badge {
	width: 100%; height: auto; aspect-ratio: 4 / 3; border-radius: 0; flex: 0 0 auto;
}
.idb-item__thumb { background: var(--idb-soft); border-bottom: 1px solid var(--idb-line); }
.idb-item__thumb img { width: 100%; height: 100%; object-fit: contain; }
.idb-item__zoom { right: 10px; bottom: 10px; width: 32px; height: 32px; }
.idb-item__zoom svg { width: 17px; height: 17px; }
.idb-item__badge { font-size: 1.6rem; letter-spacing: .06em; }
.idb-item__body { padding: 1rem 1.1rem 0; flex: 1 1 auto; }
.idb-item__actions {
	display: flex; flex-wrap: wrap; gap: .5rem; padding: 1rem 1.1rem 1.1rem;
}
.idb-item__actions .idb-btn { flex: 1 1 auto; justify-content: center; }
.idb-files__actions .idb-btn { flex: 1 1 auto; justify-content: center; }
.idb-item__audio { max-width: 100%; }
.idb-files { margin-bottom: 1rem; }

@media (max-width: 640px) {
	.idb-list { grid-template-columns: 1fr; gap: 1rem; }
	.idb-item, .idb-item--multi { grid-template-columns: none; }
	.idb-item__thumb, .idb-item__badge, .idb-item--multi .idb-item__thumb { width: 100%; height: auto; max-height: none; }
	.idb-item--multi .idb-item__thumb img { max-height: none; }
	.idb-item--multi .idb-item__badge { display: grid; }
	.idb-item__actions { grid-column: auto; }
}

/* ---------- v1.9: Selbstregistrierung ---------- */
.idb-reg { margin-top: 1rem; border-top: 1px solid var(--idb-line); padding-top: 1rem; }
.idb-reg__toggle {
	list-style: none; cursor: pointer; text-align: center; padding: .7rem 1rem;
	border: 1px dashed var(--idb-accent); border-radius: 8px; color: var(--idb-text); font-size: .95rem;
}
.idb-reg__toggle::-webkit-details-marker { display: none; }
.idb-reg__toggle strong { color: var(--idb-accent); }
.idb-reg[open] .idb-reg__toggle { margin-bottom: 1rem; border-style: solid; background: var(--idb-soft); }
.idb-reg__form input[type="text"], .idb-reg__form textarea {
	width: 100%; padding: .7rem .85rem; border: 1px solid var(--idb-line); border-radius: 6px; font: inherit; font-size: 1rem;
}
.idb-reg__form input[type="text"]:focus, .idb-reg__form textarea:focus { outline: 2px solid var(--idb-accent); outline-offset: 1px; border-color: transparent; }
.idb-reg__form p { margin: 0 0 .85rem; }
.idb-reg__consent label { display: flex !important; gap: .5rem; align-items: flex-start; font-weight: 400 !important; font-size: .85rem !important; line-height: 1.4; color: var(--idb-muted); }
.idb-reg__consent input { margin-top: .2rem; flex: 0 0 auto; }
.idb-reg__note { font-size: .82rem; color: var(--idb-muted); text-align: center; }
.idb-reg__hp { position: absolute !important; left: -9999px !important; width: 1px; height: 1px; overflow: hidden; }
.idb-reg-done { margin-top: 1rem; }

/* ---------- v1.9.2: Kopfzeilen-Abstand & Screenreader-Text ---------- */
.idb { scroll-margin-top: calc(var(--idb-offset, 0px) + 16px); }
.idb-item, .idb-panel { scroll-margin-top: calc(var(--idb-offset, 0px) + 24px); }
.idb .screen-reader-text {
	position: absolute !important; width: 1px; height: 1px; padding: 0; margin: -1px;
	overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0;
}

/* Video direkt in der Karte abspielen */
.idb .idb-item__thumb--video { background: #000; cursor: auto; }
.idb .idb-item__thumb--video video { display: block; width: 100%; height: 100%; object-fit: contain; background: #000; }

/* Unterordner (z. B. aus Google Drive) */
.idb-crumbs { display: block; font-size: .8rem; font-weight: 400; color: var(--idb-muted); letter-spacing: .01em; margin-bottom: .1rem; }
.idb-sub__title { font-size: .8rem; text-transform: uppercase; letter-spacing: .08em; color: var(--idb-muted); font-weight: 600; margin: 1.25rem 0 .6rem; }
.idb-sub__title span { display: inline-block; min-width: 1.4em; padding: 0 .4em; margin-left: .3em; border-radius: 99px; background: var(--idb-soft); color: var(--idb-text); text-align: center; letter-spacing: 0; }
.idb-sub__title--docs { margin-top: 1.75rem; }
.idb-folders__grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(100%, 300px), 1fr)); gap: .6rem; }
.idb .idb-folder {
	text-decoration: none; box-sizing: border-box;
	display: flex; align-items: center; gap: .75rem; width: 100%; padding: .8rem .9rem; margin: 0;
	background: #fff; border: 1px solid var(--idb-line); border-radius: 12px; color: var(--idb-text);
	font: inherit; text-align: left; cursor: pointer; text-transform: none; letter-spacing: normal;
	transition: border-color .15s, box-shadow .15s, transform .15s;
}
.idb .idb-folder:hover, .idb .idb-folder:focus-visible { border-color: var(--idb-accent); box-shadow: 0 4px 14px rgba(0,0,0,.07); transform: translateY(-1px); background: #fff; color: var(--idb-text); }
.idb .idb-folder > svg:first-child { flex: 0 0 auto; width: 34px; height: 34px; color: var(--idb-accent); fill: var(--idb-accent); }
.idb .idb-folder > svg:first-child path { fill: var(--idb-accent); }
.idb-folder > svg:last-child { flex: 0 0 auto; width: 18px; height: 18px; fill: var(--idb-muted); }
.idb-folder__text { flex: 1 1 auto; min-width: 0; display: flex; flex-direction: column; }
.idb-folder__name { font-weight: 600; line-height: 1.3; overflow-wrap: break-word; hyphens: auto; }
.idb-folder__meta { font-size: .8rem; color: var(--idb-muted); }
.idb-folder__new { flex: 0 0 auto; font-size: .7rem; font-weight: 700; text-transform: uppercase; background: var(--idb-accent); color: #fff; border-radius: 99px; padding: .15rem .5rem; }
.idb.is-searching .idb-folders, .idb.is-searching .idb-sub__title--docs { display: none; }
@media (max-width: 600px) { .idb-folders__grid { grid-template-columns: 1fr; } }