/* Medien-Bibliothek – Styles (alles unter .pbib bzw. .pbib-overlay gekapselt).
   Wichtig: Das Anfrage-Fenster wird per JS an <body> gehängt, daher gelten die Variablen für beide Container. */
.pbib, .pbib-overlay { --pbib-accent: #2b6cb0; --pbib-accent-text: #ffffff; --pbib-border: #dcdfe3; --pbib-muted: #5f6b76; --pbib-radius: 8px; }
.pbib *, .pbib-overlay * { box-sizing: border-box; }

/* Filterleiste */
.pbib-bar { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; margin-bottom: 12px; }
.pbib-bar .pbib-search { flex: 1 1 260px; min-width: 200px; }
.pbib-bar input[type="search"] { padding: 10px 12px; border: 1px solid var(--pbib-border); border-radius: var(--pbib-radius); background: #fff; color: #222; font: inherit; max-width: 100%; height: auto; }
.pbib-check { display: inline-flex; gap: 6px; align-items: center; font-size: 0.95em; cursor: pointer; }
.pbib-count { margin: 0 0 14px; color: var(--pbib-muted); font-size: 0.9em; }

/* Filter-Buttons (statt Dropdowns, damit Theme-Styles nicht stören) */
.pbib-filters { display: flex; flex-wrap: wrap; gap: 8px 20px; align-items: center; margin-bottom: 12px; }
.pbib-group { display: flex; flex-wrap: wrap; gap: 6px; align-items: center; }
.pbib-group-label { font-size: 0.9em; color: var(--pbib-muted); font-weight: 600; margin-right: 2px; }
.pbib .pbib-chip { display: inline-block; margin: 0; padding: 6px 14px; border: 1px solid var(--pbib-border) !important; border-radius: 999px; background: #fff !important; color: #222 !important; font: inherit; font-size: 0.9em; line-height: 1.2; text-shadow: none; box-shadow: none; cursor: pointer; width: auto; height: auto; min-height: 0; }
.pbib .pbib-chip:hover { border-color: var(--pbib-accent) !important; }
.pbib .pbib-chip.is-active { background: var(--pbib-accent) !important; border-color: var(--pbib-accent) !important; color: var(--pbib-accent-text) !important; }
.pbib .pbib-chip:focus-visible { outline: 2px solid var(--pbib-accent); outline-offset: 2px; }

/* Karten */
.pbib-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(250px, 1fr)); gap: 20px; align-items: stretch; }
.pbib-card { display: flex; flex-direction: column; border: 1px solid var(--pbib-border); border-radius: var(--pbib-radius); background: #fff; color: #222; overflow: hidden; }
.pbib-card[hidden] { display: none; }
.pbib-cover { background: #f2f4f6; aspect-ratio: 4 / 3; display: flex; align-items: center; justify-content: center; overflow: hidden; }
.pbib-cover img { width: 100%; height: 100%; object-fit: contain; display: block; }
.pbib-cover-ph { font-size: 3rem; opacity: 0.5; }
.pbib-body { display: flex; flex-direction: column; gap: 6px; padding: 14px; flex: 1; }
.pbib-tags { display: flex; flex-wrap: wrap; gap: 6px; }
.pbib-tags span { font-size: 0.75em; padding: 2px 8px; border-radius: 999px; background: #eef2f6; color: #34414d; }
.pbib-title { margin: 2px 0 0; font-size: 1.1em; line-height: 1.3; color: #1d2733; }
.pbib-autor { margin: 0; color: var(--pbib-muted); font-size: 0.9em; }
.pbib-meta { margin: 0; color: var(--pbib-muted); font-size: 0.85em; }
.pbib-isbn { margin: 0; color: var(--pbib-muted); font-size: 0.8em; }
.pbib-status { margin: 0; font-size: 0.85em; font-weight: 600; }
.pbib-status::before { content: "\25CF\00a0"; }
.pbib-status--frei { color: #1f7a3d; }
.pbib-status--belegt { color: #b45309; }
.pbib-status--einsicht { color: var(--pbib-muted); }
.pbib-details { font-size: 0.9em; }
.pbib-details summary { cursor: pointer; color: var(--pbib-accent); font-weight: 600; }
.pbib-details > div { margin-top: 6px; }
.pbib-none { padding: 20px; text-align: center; color: var(--pbib-muted); }

/* Buttons (gegen Theme-Styles abgesichert, gilt auch im Fenster außerhalb von .pbib) */
.pbib .pbib-btn, .pbib-overlay .pbib-btn { display: inline-block; margin-top: auto; padding: 11px 18px; border: 2px solid var(--pbib-accent) !important; border-radius: var(--pbib-radius); background: var(--pbib-accent) !important; color: var(--pbib-accent-text) !important; font: inherit; font-weight: 600; line-height: 1.2; text-align: center; text-shadow: none; box-shadow: none; cursor: pointer; transition: filter 0.15s; }
.pbib .pbib-btn:hover, .pbib .pbib-btn:focus, .pbib-overlay .pbib-btn:hover, .pbib-overlay .pbib-btn:focus { filter: brightness(0.9); outline: 2px solid var(--pbib-accent); outline-offset: 2px; }
.pbib .pbib-btn[disabled], .pbib-overlay .pbib-btn[disabled] { opacity: 0.6; cursor: wait; }

/* Anfrage-Fenster */
.pbib-overlay { position: fixed; inset: 0; z-index: 99999; background: rgba(0, 0, 0, 0.55); display: flex; align-items: center; justify-content: center; padding: 16px; }
.pbib-overlay[hidden] { display: none; }
.pbib-modal { position: relative; background: #fff; color: #222; font-size: 16px; line-height: 1.5; width: 100%; max-width: 520px; max-height: 92vh; overflow-y: auto; border-radius: 12px; padding: 24px; }
.pbib-modal h3 { margin: 0 0 4px; color: #222; }
.pbib-modal-medium { margin: 0 0 14px; color: var(--pbib-muted); font-weight: 600; }
.pbib-overlay .pbib-close { position: absolute; top: 8px; right: 12px; background: none !important; border: 0 !important; font-size: 1.8rem; line-height: 1; cursor: pointer; color: #444 !important; padding: 4px 8px; }
.pbib-form p { margin: 0 0 12px; }
.pbib-form label { display: block; font-size: 0.9em; color: #222; }
.pbib-form input[type="text"], .pbib-form input[type="email"], .pbib-form input[type="tel"], .pbib-form textarea { display: block; width: 100%; margin-top: 4px; padding: 10px 12px; border: 1px solid var(--pbib-border); border-radius: var(--pbib-radius); font: inherit; background: #fff; color: #222; }
.pbib-privacy label { display: flex; gap: 8px; align-items: flex-start; font-size: 0.85em; }
.pbib-privacy input { margin-top: 3px; }
.pbib-privacy a { color: var(--pbib-accent); text-decoration: underline; }
.pbib-hp { position: absolute !important; left: -9999px !important; height: 0; overflow: hidden; }
.pbib-msg { min-height: 1.2em; font-size: 0.9em; }
.pbib-msg.is-error { color: #b42318; }
.pbib-msg.is-ok { color: #1f7a3d; font-weight: 600; }