/*
 * Fotogalerie – Stil im aisthesis-System
 * Bewusst ohne externe Fonts/CDN (DSGVO: keine Drittanfragen).
 * Systemschrift-Stack statt Fraunces/IBM Plex Mono, da keine Font-Dateien
 * eingebettet wurden. Fraunces/Plex Mono können lokal nachgerüstet werden,
 * wenn Bernd die WOFF2-Dateien liefert (siehe README.md).
 */

:root {
    --ink: #1c1b19;
    --parchment: #f3ede1;
    --teal: #2f5d55;
    --ember: #b5482c;
    --saffron: #d99a2b;
    --sand: #e4d6b8;
    --stone: #706a5e;

    --font-serif: Georgia, 'Iowan Old Style', 'Times New Roman', serif;
    --font-mono: 'SFMono-Regular', Consolas, 'Liberation Mono', Menlo, monospace;
}

* { box-sizing: border-box; }

body {
    margin: 0;
    background: var(--ink);
    color: var(--parchment);
    font-family: var(--font-serif);
    line-height: 1.5;
}

a { color: var(--saffron); }

.muted { color: var(--stone); }
.center { text-align: center; }

.site-footer {
    padding: 2rem;
    text-align: center;
    font-family: var(--font-mono);
    font-size: 0.8rem;
}
.site-nav { display: flex; justify-content: center; gap: 1.5rem; flex-wrap: wrap; }
.site-nav a { text-decoration: none; }
.site-nav a:hover { text-decoration: underline; }

/* --- Login --- */
.page-login {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
}
.login-box {
    background: var(--parchment);
    color: var(--ink);
    padding: 2.5rem;
    width: min(360px, 90vw);
}
.login-box h1 { margin-top: 0; font-family: var(--font-mono); }
.login-box form { display: flex; flex-direction: column; gap: 0.5rem; }
.login-box label { font-family: var(--font-mono); font-size: 0.8rem; margin-top: 0.5rem; }
.login-box input {
    padding: 0.6rem;
    border: 1px solid var(--stone);
    background: #fff;
    font-size: 1rem;
}
.login-box button, .btn, button {
    background: var(--teal);
    color: var(--parchment);
    border: none;
    padding: 0.7rem 1.2rem;
    font-family: var(--font-mono);
    cursor: pointer;
    margin-top: 0.8rem;
}
.login-box button:hover, .btn:hover { background: var(--ember); }
.error { color: var(--ember); font-weight: bold; }
.success { color: var(--teal); font-weight: bold; }
.forgot-link { font-family: var(--font-mono); font-size: 0.8rem; margin-top: 1rem; }

/* --- Admin --- */
.admin-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.2rem 2rem;
    background: var(--parchment);
    color: var(--ink);
}
.admin-header h1 { font-family: var(--font-mono); font-size: 1.2rem; margin: 0; }
.admin-header .btn { text-decoration: none; display: inline-block; }
.admin-main { max-width: 1000px; margin: 0 auto; padding: 2rem; }

.inline-form { display: flex; gap: 0.5rem; margin-bottom: 2rem; flex-wrap: wrap; }
.inline-form input[type=text] {
    flex: 1;
    min-width: 200px;
    padding: 0.6rem;
    border: 1px solid var(--stone);
    background: var(--parchment);
    color: var(--ink);
}

.album-list { list-style: none; padding: 0; }
.album-row { display: flex; align-items: center; gap: 1rem; padding: 0.8rem 0; border-bottom: 1px solid var(--stone); flex-wrap: wrap; }
.default-badge {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    background: var(--teal);
    color: var(--parchment);
    padding: 0.2rem 0.5rem;
}
.inline-form-tight { margin: 0; }
.btn-secondary {
    background: var(--stone);
    color: var(--parchment);
    border: none;
    padding: 0.4rem 0.7rem;
    font-family: var(--font-mono);
    font-size: 0.75rem;
    cursor: pointer;
}
.btn-secondary:hover { background: var(--teal); }
.album-title { font-size: 1.1rem; font-weight: bold; text-decoration: none; }
.share-link input {
    width: 100%;
    max-width: 420px;
    padding: 0.4rem;
    font-family: var(--font-mono);
    font-size: 0.75rem;
    background: var(--sand);
    color: var(--ink);
    border: 1px solid var(--stone);
}

.share-box { margin-bottom: 2rem; }
.share-box label { font-family: var(--font-mono); font-size: 0.8rem; display: block; margin-bottom: 0.3rem; }
.share-box input {
    width: 100%;
    padding: 0.6rem;
    font-family: var(--font-mono);
    background: var(--sand);
    color: var(--ink);
    border: 1px solid var(--stone);
}

.upload-box { margin-bottom: 2rem; }
#upload-status { margin-top: 0.6rem; font-family: var(--font-mono); font-size: 0.85rem; }

.photo-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    gap: 0.6rem;
    margin: 1.5rem 0;
}
.photo-item { position: relative; margin: 0; }
.photo-item img { width: 100%; height: 150px; object-fit: cover; display: block; }
.delete-photo {
    position: absolute;
    top: 4px; right: 4px;
    background: var(--ember);
    color: #fff;
    border: none;
    width: 26px; height: 26px;
    cursor: pointer;
    line-height: 1;
}

.danger-zone { margin-top: 2rem; }
.btn-danger { background: var(--ember); }
.btn-danger:hover { background: #7d2f1c; }

/* --- Öffentliche Galerie --- */
.public-header { padding: 2.5rem 2rem 1rem; text-align: center; }
.public-header h1 { font-family: var(--font-serif); font-weight: normal; font-size: 2rem; letter-spacing: 0.02em; }

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: 4px;
    padding: 0 4px;
}
.gallery-item {
    padding: 0; border: none; background: none; cursor: zoom-in;
    display: block;
}
.gallery-item img { width: 100%; height: 280px; object-fit: cover; display: block; }
.gallery-item:focus-visible { outline: 3px solid var(--saffron); outline-offset: -3px; }

.lightbox {
    position: fixed; inset: 0;
    background: rgba(0,0,0,0.94);
    display: flex; align-items: center; justify-content: center;
    z-index: 100;
}
.lightbox[hidden] { display: none; }
.lightbox img { max-width: 92vw; max-height: 88vh; object-fit: contain; }
.lightbox button {
    position: absolute;
    background: transparent;
    color: var(--parchment);
    border: none;
    font-size: 2rem;
    cursor: pointer;
    padding: 0.5rem 1rem;
}
#lightbox-close { top: 1rem; right: 1rem; }
#lightbox-prev { left: 1rem; top: 50%; transform: translateY(-50%); }
#lightbox-next { right: 1rem; top: 50%; transform: translateY(-50%); }
.lightbox button:focus-visible { outline: 2px solid var(--saffron); }

@media (max-width: 480px) {
    .public-header h1 { font-size: 1.4rem; }
    .gallery-item img { height: 200px; }
}