/* =====================================================================
   TRcrewportal – Styling
   Farben/Variablen und Grundkomponenten (Header, Box-Grid, Pagination,
   Footer) sind an das bestehende TRgallery-Design angelehnt (gleiche
   CSS-Variablen/Namen), damit sich dieses Tool nahtlos einfügt.
   ===================================================================== */

:root {
    --bg-color: #f2f2f2;
    --text-color: #000000;
    --accent-color: #00ACFF;
    --box-bg: #eee;
    --menu-bg: #fff;
    --footer-bg: #eaeaea;
    --popup-bg: #222222;
    --popup-text: #ffffff;
    --stickyheader-bg: #ffffff;
    --stickyheader-font: #000000;
    --border-color: #ccc;
    --error-color: #c0392b;
    --success-color: #1f8b4c;
}

body.dark {
    --bg-color: #121212;
    --text-color: #f0f0f0;
    --accent-color: #00d2ff;
    --box-bg: #333333;
    --menu-bg: #262626;
    --footer-bg: #2c2c2c;
    --popup-bg: #333;
    --popup-text: #ffffff;
    --stickyheader-bg: #2c2c2c;
    --stickyheader-font: #ffffff;
    --border-color: #565656;
    --error-color: #ff6b5e;
    --success-color: #4cd07d;
}

/* Im Dunkelmodus etwas mehr Kontur/Tiefe für Panels und Bild-Kacheln, damit
   sie sich sichtbarer vom Hintergrund abheben (statt nur an --menu-bg/
   --box-bg zu hängen, die für sich allein recht subtil sind). */
body.dark .trg-gate-box,
body.dark .admin-box,
body.dark .trg-legal-box,
body.dark .trg-album-card {
    box-shadow: 0 4px 16px rgba(0, 0, 0, .45);
}
body.dark .box { border: 1px solid var(--border-color); }

* { box-sizing: border-box; }

body {
    margin: 0;
    background-color: var(--bg-color);
    color: var(--text-color);
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    font-family: 'Nova Flat', sans-serif;
    transition: background-color .2s ease, color .2s ease;
}

h1, h2, h3 { font-family: 'Nova Flat', sans-serif; font-weight: 400; }

a { color: var(--accent-color); text-decoration: none; }
a:hover { text-decoration: underline; }

/* --------------------------- Sticky Header --------------------------- */

.sticky-header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background-color: var(--stickyheader-bg);
    box-shadow: 0 2px 5px #0000001a;
    color: var(--stickyheader-font);
}

.logo-wrapper {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 14px 20px;
    color: var(--stickyheader-font);
    flex-wrap: wrap;
    gap: 10px;
}

.logo-link { display: inline-flex; line-height: 0; flex-shrink: 0; }
.logo-wrapper img.logo { max-height: 44px; width: auto; flex-shrink: 0; transition: opacity .15s ease; }
.logo-link:hover img.logo { opacity: 0.85; }
body.dark .logo-wrapper img.logo { filter: drop-shadow(#fff 0 0 10px); }

.logo-text { display: flex; flex-direction: column; justify-content: center; }
.logo-text h1 { margin: 0; font-size: 24px; }
.logo-text h2 { margin: 5px 0 0; font-size: 14px; font-weight: 400; color: #9b9b9b; }

.header-actions { display: flex; align-items: center; gap: 14px; }

.trg-footer-links { margin-top: 8px; display: flex; flex-wrap: wrap; align-items: center; justify-content: flex-end; gap: 6px 14px; }
.trg-footer-links a { color: inherit; opacity: 0.75; text-decoration: underline; }
.trg-footer-links a:hover { opacity: 1; }
/* Höhere Spezifität als ".trg-footer-links a" (0,1,1) nötig, sonst gewinnt
   dessen "text-decoration: underline" trotz späterer Position im Stylesheet -
   ".trg-footer-admin-link" allein (0,1,0) reicht dafür NICHT aus. */
.trg-footer-links a.trg-footer-admin-link,
.trg-footer-links a.trg-footer-admin-link:hover {
    text-decoration: none;
    font-size: 16px;
    line-height: 1;
    padding: 0 2px;
}
.trg-footer-links a.trg-footer-admin-link { opacity: 0.4; }
.trg-footer-links a.trg-footer-admin-link:hover { opacity: 0.85; }

.theme-toggle-btn {
    background: none;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    color: var(--stickyheader-font);
    font-size: 16px;
    padding: 6px 10px;
    cursor: pointer;
    font-family: inherit;
}
.theme-toggle-btn:hover { background-color: var(--box-bg); }

.header-logout-link {
    color: var(--stickyheader-font);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    padding: 6px 10px;
    font-size: 14px;
}
.header-logout-link:hover { background-color: var(--box-bg); text-decoration: none; }

/* --------------------------- Admin Navigation ------------------------ */

.trg-admin-nav {
    background-color: var(--menu-bg);
    border-bottom: 1px solid var(--border-color);
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
    padding: 0 16px;
}
.trg-admin-nav a {
    display: inline-block;
    padding: 12px 16px;
    color: var(--text-color);
    border-bottom: 3px solid transparent;
    font-size: 15px;
}
.trg-admin-nav a:hover { text-decoration: none; color: var(--accent-color); }
.trg-admin-nav a.active {
    border-bottom-color: var(--accent-color);
    color: var(--accent-color);
    font-weight: bold;
}
.trg-admin-nav a.trg-admin-nav-logout { margin-left: auto; }

/* --------------------------------- Main ------------------------------ */

main {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: flex-start;
    padding: 40px 20px;
    background-color: var(--bg-color);
    color: var(--text-color);
}
main.admin-main {
    flex-direction: column;
    align-items: center;
}
/* Ohne dies legt "main" Suchleiste/Grid/Pagination in einer ROW nebeneinander
   an (main's Default-flex-direction ist "row") - bei Alben mit mehr als
   einer Seite landeten die Pagination-Links dadurch bisher in einer schmalen
   Spalte rechts neben dem Foto-Grid statt zentriert darunter. Betrifft auch
   die neue Such-Leiste/den Treffer-Hinweis auf der Album-Galerie-Seite. */
body.gallery-page main {
    flex-direction: column;
    align-items: center;
}

/* ---------------------------- Bilder-Grid ----------------------------- */

.container {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: flex-start;
    align-content: flex-start;
    gap: 20px;
    max-width: 1600px;
    width: 100%;
}

.box {
    position: relative;
    flex: 1 1 200px;
    max-width: 200px;
    aspect-ratio: 1 / 1;
    background-color: var(--box-bg);
    border-radius: 8px;
    overflow: hidden;
    cursor: pointer;
    display: block;
}
.box img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform .4s ease;
}
.box::before {
    content: '';
    position: absolute;
    inset: 0;
    background: #0003;
    opacity: 0;
    transition: opacity .4s ease;
    z-index: 1;
}
.box:hover img { transform: scale(1.15); }
.box:hover::before { opacity: 1; }

/* ------------------------------ Alben-Suche ----------------------------- */

.trg-search-form {
    width: 100%;
    max-width: 420px;
    margin: 0 0 16px;
    display: flex;
    align-items: center;
    gap: 8px;
}
.trg-search-form input[type="text"] { flex: 1; }

.trg-search-clear {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 38px;
    height: 38px;
    flex-shrink: 0;
    border-radius: 6px;
    border: 1px solid var(--border-color);
    color: var(--text-color);
    font-size: 20px;
    line-height: 1;
    text-decoration: none !important;
}
.trg-search-clear:hover { background-color: var(--box-bg); }

.trg-search-hint {
    width: 100%;
    max-width: 1600px;
    margin: -8px 0 20px;
    font-size: 14px;
    color: #9b9b9b;
}
.trg-search-hint a { color: var(--accent-color); }

/* ----------------------------- Pagination ------------------------------ */

.pagination { width: 100%; text-align: center; margin: 40px 0; font-size: 18px; }
.pagination a {
    display: inline-block;
    margin: 0 5px;
    padding: 8px 14px;
    border-radius: 6px;
    background-color: var(--accent-color);
    color: #fff;
    text-decoration: none;
    transition: background-color .3s ease, transform .2s ease;
    box-shadow: 0 2px 5px #0000001a;
}
.pagination a:hover { background-color: #007dc1; transform: translateY(-2px); }
.pagination a.active {
    background-color: #004d80;
    font-weight: 700;
    box-shadow: 0 2px 8px #0003;
    pointer-events: none;
}

/* -------------------------------- Footer -------------------------------- */

footer {
    margin-top: auto;
    padding: 20px;
    background-color: var(--footer-bg);
    text-align: right;
    font-size: 14px;
    color: #888;
}

/* --------------------------- Gate / Login-Box --------------------------- */

.trg-gate-box {
    max-width: 420px;
    width: 100%;
    margin: 40px auto;
    background-color: var(--menu-bg);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    padding: 32px;
    text-align: center;
    box-shadow: 0 2px 10px #00000014;
}
.trg-gate-box h2 { margin-top: 0; }
.trg-setup-box { max-width: 520px; text-align: left; }
.trg-setup-box h2 { text-align: center; }

/* --------------------------- Landingpage (Album-Übersicht) --------------------------- */

body.landing-page main {
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    width: 100%;
    padding-top: 60px;
}

.trg-landing-intro {
    max-width: 640px;
    width: 100%;
    text-align: center;
    margin: 0 auto 32px;
}
.trg-landing-intro h2 { margin: 0 0 10px; font-weight: 400; }
.trg-landing-intro p { margin: 0; color: #9b9b9b; }

.trg-landing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: 20px;
    width: 100%;
    max-width: 1100px;
}

.trg-landing-card {
    position: relative;
    display: block;
    aspect-ratio: 4 / 3;
    border-radius: 14px;
    overflow: hidden;
    text-decoration: none !important;
    box-shadow: 0 4px 16px #00000022;
    transition: transform .18s ease, box-shadow .18s ease;
}
.trg-landing-card:hover { transform: translateY(-3px); box-shadow: 0 8px 24px #00000030; }

/* Deutlich über die Kartengrenze hinaus vergrößert + verwischt, damit der
   Blur-Effekt keine harten Kanten am Kartenrand zeigt. */
.trg-landing-card-bg {
    position: absolute;
    inset: -20%;
    filter: blur(26px);
    transform: scale(1.15);
}
.trg-landing-card-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(0, 0, 0, .05) 0%, rgba(0, 0, 0, .55) 100%);
}
.trg-landing-card-content {
    position: relative;
    z-index: 2;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    height: 100%;
    padding: 16px 18px;
    color: #fff;
}
.trg-landing-card-lock { position: absolute; top: 14px; right: 14px; font-size: 16px; opacity: .85; }
.trg-landing-card-name { font-size: 18px; font-weight: 400; margin-bottom: 4px; text-shadow: 0 1px 4px rgba(0, 0, 0, .4); }
.trg-landing-card-meta { font-size: 12px; opacity: .85; }

/* Farbvarianten für den generierten Platzhaltergrund (rein CSS-Verlauf, kein
   echtes Foto aus dem Album - bewusst so, damit auf der öffentlichen
   Startseite kein tatsächlicher Bildinhalt ohne Passwort sichtbar wird). */
.trg-landing-card--c1 .trg-landing-card-bg { background: radial-gradient(circle at 20% 30%, #00acff 0%, transparent 55%), radial-gradient(circle at 80% 70%, #6dd5ff 0%, transparent 55%), linear-gradient(135deg, #0f2d43, #1c4a63); }
.trg-landing-card--c2 .trg-landing-card-bg { background: radial-gradient(circle at 75% 25%, #ff9f6b 0%, transparent 55%), radial-gradient(circle at 25% 75%, #ffd18a 0%, transparent 55%), linear-gradient(135deg, #4a2c1e, #6b3a24); }
.trg-landing-card--c3 .trg-landing-card-bg { background: radial-gradient(circle at 30% 70%, #a486ff 0%, transparent 55%), radial-gradient(circle at 70% 30%, #ff9adf 0%, transparent 55%), linear-gradient(135deg, #2c1e4a, #472a5c); }
.trg-landing-card--c4 .trg-landing-card-bg { background: radial-gradient(circle at 70% 70%, #55d6a0 0%, transparent 55%), radial-gradient(circle at 30% 25%, #b8f2c9 0%, transparent 55%), linear-gradient(135deg, #133327, #1d4a3a); }
.trg-landing-card--c5 .trg-landing-card-bg { background: radial-gradient(circle at 25% 25%, #ffd166 0%, transparent 55%), radial-gradient(circle at 75% 75%, #ff8f8f 0%, transparent 55%), linear-gradient(135deg, #402312, #5c331b); }
.trg-landing-card--c6 .trg-landing-card-bg { background: radial-gradient(circle at 65% 35%, #6bc8ff 0%, transparent 55%), radial-gradient(circle at 30% 80%, #c8f2ff 0%, transparent 55%), linear-gradient(135deg, #142338, #1e3a57); }

.trg-gate-form { display: flex; flex-direction: column; gap: 12px; margin-top: 20px; }

.trg-form { display: flex; flex-direction: column; gap: 10px; }
.trg-form fieldset {
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 14px 16px 18px;
    margin: 0 0 14px 0;
}
.trg-form legend { padding: 0 6px; font-size: 14px; color: #9b9b9b; }
.trg-form label { font-size: 14px; margin-top: 6px; }

input[type="text"],
input[type="password"],
input[type="number"] {
    font-family: inherit;
    font-size: 15px;
    padding: 10px 12px;
    border-radius: 6px;
    border: 1px solid var(--border-color);
    background-color: var(--bg-color);
    color: var(--text-color);
}

button, .trg-btn {
    font-family: inherit;
    font-size: 15px;
    padding: 10px 18px;
    border-radius: 6px;
    border: none;
    background-color: var(--accent-color);
    color: #fff;
    cursor: pointer;
    transition: background-color .2s ease, transform .1s ease;
}
button:hover, .trg-btn:hover { background-color: #007dc1; }
button:active, .trg-btn:active { transform: translateY(1px); }
button:disabled { opacity: .6; cursor: not-allowed; }

.trg-error {
    color: var(--error-color);
    background-color: color-mix(in srgb, var(--error-color) 12%, transparent);
    border: 1px solid var(--error-color);
    border-radius: 6px;
    padding: 10px 14px;
    font-size: 14px;
}
.trg-success {
    color: var(--success-color);
    background-color: color-mix(in srgb, var(--success-color) 12%, transparent);
    border: 1px solid var(--success-color);
    border-radius: 6px;
    padding: 10px 14px;
    font-size: 14px;
}

/* ---------------------------------- Modal -------------------------------- */

.trg-modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.85);
    z-index: 10000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}
.trg-modal-overlay[hidden] { display: none; }

.trg-modal {
    background-color: var(--popup-bg);
    color: var(--popup-text);
    border-radius: 10px;
    max-width: 92vw;
    max-height: 92vh;
    width: min(1000px, 92vw);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    position: relative;
    box-shadow: 0 10px 40px #000a;
}

.trg-modal-close {
    position: absolute;
    top: 8px;
    right: 12px;
    background: none;
    border: none;
    color: var(--popup-text);
    font-size: 32px;
    line-height: 1;
    cursor: pointer;
    z-index: 2;
    padding: 4px 8px;
}
.trg-modal-close:hover { color: var(--accent-color); }

.trg-modal-imgwrap {
    flex: 1 1 auto;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 0;
    padding: 20px;
    overflow: hidden; /* explizit nicht scrollbar */
}
.trg-modal-imgwrap img {
    max-width: 100%;
    max-height: calc(92vh - 110px);
    object-fit: contain;
    display: block;
    border-radius: 4px;
}

.trg-modal-actions {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 14px 20px;
    background-color: #00000030;
    flex-wrap: wrap;
}
.trg-modal-filename {
    font-size: 14px;
    opacity: .85;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    max-width: 60%;
}
.trg-download-btn {
    background-color: var(--accent-color);
    color: #fff;
    padding: 10px 18px;
    border-radius: 6px;
    font-size: 15px;
    white-space: nowrap;
}
.trg-download-btn:hover { background-color: #007dc1; text-decoration: none; }

/* --------------------------------- Admin -------------------------------- */

.admin-box {
    max-width: 1100px;
    width: 100%;
    background-color: var(--menu-bg);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    padding: 24px;
    margin-bottom: 24px;
}
.admin-box h2 { margin-top: 0; }
.admin-hint { font-size: 14px; color: #9b9b9b; }

.trg-btn-secondary {
    background-color: transparent;
    border: 1px solid var(--border-color);
    color: var(--text-color);
}
.trg-btn-secondary:hover { background-color: var(--box-bg); }

.trg-album-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 16px;
}
.trg-album-card {
    background-color: var(--menu-bg);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    padding: 18px 20px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    transition: transform .15s ease, box-shadow .15s ease;
}
.trg-album-card:hover { transform: translateY(-2px); box-shadow: 0 4px 14px #00000014; }
.trg-album-card-head { display: flex; align-items: baseline; justify-content: space-between; gap: 10px; flex-wrap: wrap; }
.trg-album-card-head h3 { margin: 0; font-size: 18px; font-weight: 400; }
.trg-album-meta { font-size: 12px; color: #9b9b9b; white-space: nowrap; }
.trg-album-pills { display: flex; gap: 8px; flex-wrap: wrap; }
.trg-pill {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    background-color: var(--bg-color);
    border: 1px solid var(--border-color);
    border-radius: 999px;
    padding: 3px 10px;
    font-size: 12px;
    white-space: nowrap;
}
.trg-album-actions { display: flex; gap: 8px; flex-wrap: wrap; margin-top: auto; }
.trg-album-actions .trg-btn,
.trg-album-actions .trg-btn-secondary { font-size: 14px; padding: 8px 14px; }

.trg-legal-box {
    max-width: 760px;
    width: 100%;
    background-color: var(--menu-bg);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    padding: 32px 36px;
    line-height: 1.6;
}
.trg-legal-box h2 { margin-top: 0; }
.trg-legal-box h3 { margin: 28px 0 8px; font-size: 17px; }
.trg-legal-box p { margin: 0 0 14px; }
.trg-legal-box a { color: inherit; }
.trg-legal-box .trg-legal-meta { font-size: 13px; color: #9b9b9b; margin-bottom: 24px; }
.trg-legal-box hr { border: none; border-top: 1px solid var(--border-color); margin: 28px 0; }

.trg-dropzone {
    border: 2px dashed var(--border-color);
    border-radius: 10px;
    padding: 40px 20px;
    text-align: center;
    cursor: pointer;
    position: relative;
    transition: border-color .2s ease, background-color .2s ease;
}
.trg-dropzone:hover, .trg-dropzone.dragover {
    border-color: var(--accent-color);
    background-color: color-mix(in srgb, var(--accent-color) 8%, transparent);
}
.trg-dropzone input[type="file"] {
    position: absolute;
    inset: 0;
    opacity: 0;
    cursor: pointer;
    width: 100%;
    height: 100%;
}

.trg-upload-progress { margin-top: 20px; }
.trg-upload-bar-track {
    width: 100%;
    height: 10px;
    background-color: var(--box-bg);
    border-radius: 6px;
    overflow: hidden;
}
.trg-upload-bar {
    height: 100%;
    width: 0%;
    background-color: var(--accent-color);
    transition: width .2s ease;
}
.trg-upload-log {
    list-style: none;
    margin: 12px 0 0;
    padding: 0;
    max-height: 220px;
    overflow-y: auto;
    font-size: 13px;
}
.trg-upload-log li { padding: 3px 0; border-bottom: 1px solid var(--border-color); }
.trg-upload-log li.err { color: var(--error-color); }
.trg-upload-log li.ok { color: var(--success-color); }

.trg-admin-table-wrap { width: 100%; overflow-x: auto; }
.trg-admin-table { width: 100%; border-collapse: collapse; font-size: 14px; }
.trg-admin-table th, .trg-admin-table td {
    padding: 10px 12px;
    border-bottom: 1px solid var(--border-color);
    text-align: left;
    white-space: nowrap;
}
.trg-admin-table th a { color: var(--text-color); }
.trg-admin-thumb {
    width: 56px;
    height: 56px;
    object-fit: cover;
    border-radius: 4px;
    display: block;
}
.trg-delete-btn {
    background-color: var(--error-color);
    padding: 6px 12px;
    font-size: 13px;
}
.trg-delete-btn:hover { background-color: #96281b; }

.admin-breadcrumb {
    max-width: 1100px;
    width: 100%;
    margin: 0 0 4px;
    font-size: 14px;
}

.trg-link-box {
    background-color: var(--box-bg);
    border-radius: 8px;
    padding: 16px;
    margin-top: 10px;
}
.trg-link-box label { display: block; font-size: 13px; color: #9b9b9b; margin-bottom: 6px; }
.trg-link-row { display: flex; gap: 8px; flex-wrap: wrap; }
.trg-link-row input[type="text"] {
    flex: 1 1 300px;
    font-family: monospace;
    font-size: 14px;
}

.trg-danger-zone { border-color: var(--error-color); }
.trg-danger-zone h2 { color: var(--error-color); }

.trg-stat-cards {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
}
.trg-stat-card {
    flex: 1 1 140px;
    background-color: var(--box-bg);
    border-radius: 8px;
    padding: 16px;
    text-align: center;
}
.trg-stat-num { display: block; font-size: 28px; font-weight: bold; color: var(--accent-color); }
.trg-stat-label { display: block; font-size: 13px; color: #9b9b9b; margin-top: 4px; }

.trg-bar-chart {
    display: flex;
    align-items: flex-end;
    gap: 6px;
    height: 160px;
    padding-top: 10px;
}
.trg-bar-col {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-end;
    height: 100%;
}
.trg-bar {
    width: 100%;
    background-color: var(--accent-color);
    border-radius: 3px 3px 0 0;
    min-height: 2px;
}
.trg-bar-label {
    font-size: 10px;
    color: #9b9b9b;
    margin-top: 6px;
    writing-mode: vertical-rl;
    transform: rotate(180deg);
    white-space: nowrap;
}

/* --------------------------------- Mobile -------------------------------- */

@media (max-width: 640px) {
    main { padding: 24px 12px; }
    .box { flex: 1 1 calc(50% - 20px); max-width: calc(50% - 20px); }
    .logo-wrapper { flex-direction: column; text-align: center; }
    .trg-modal-actions { flex-direction: column; align-items: stretch; }
    .trg-modal-filename { max-width: 100%; }
    .trg-admin-nav { padding: 0 8px; }
    .trg-admin-nav a { padding: 10px 10px; font-size: 14px; }
    .trg-bar-label { display: none; }
}