:root {
    --bg: #f4f7f4;
    --card: #ffffff;
    --text: #15221a;
    --muted: #63736a;
    --primary: #0d7a45;
    --primary-dark: #075d34;
    --border: #dbe7df;
    --danger-bg: #ffe9e9;
    --danger: #9f1d1d;
    --success-bg: #e8f7ed;
    --success: #176b37;
    --shadow: 0 16px 40px rgba(16, 48, 28, 0.10);
}

* { box-sizing: border-box; }
html { min-height: 100%; }
body {
    margin: 0;
    min-height: 100%;
    font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    background: radial-gradient(circle at top left, #e4f5e9, var(--bg) 45%);
    color: var(--text);
}
body.auth-body {
    display: grid;
    min-height: 100vh;
    place-items: center;
    padding: 20px;
}
.page-shell {
    width: min(1120px, calc(100% - 32px));
    margin: 0 auto;
    padding: 32px 0;
}
.page-shell.narrow { width: min(720px, calc(100% - 32px)); }
.topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 24px;
}
h1, h2, h3, p { margin-top: 0; }
h1 {
    margin-bottom: 6px;
    font-size: clamp(1.8rem, 4vw, 3rem);
    line-height: 1.05;
}
h2 {
    font-size: clamp(1.5rem, 3vw, 2.1rem);
    margin-bottom: 12px;
}
h3 { margin-bottom: 10px; }
p { color: var(--muted); line-height: 1.6; }
.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 10px;
    color: var(--primary);
    font-size: 0.78rem;
    font-weight: 800;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}
.grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
}
.card, .auth-card {
    border: 1px solid var(--border);
    background: rgba(255, 255, 255, 0.88);
    border-radius: 24px;
    box-shadow: var(--shadow);
}
.card { padding: 24px; }
.card-large {
    grid-column: 1 / -1;
    padding: clamp(24px, 4vw, 42px);
}
.auth-card {
    width: min(460px, 100%);
    padding: clamp(24px, 5vw, 38px);
}
.muted { color: var(--muted); }
.status-pill {
    display: inline-flex;
    padding: 8px 12px;
    margin-bottom: 18px;
    border-radius: 999px;
    background: var(--success-bg);
    color: var(--success);
    font-weight: 800;
    font-size: 0.85rem;
}
form {
    display: grid;
    gap: 14px;
    margin-top: 22px;
}
label { font-weight: 800; }
input {
    width: 100%;
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 14px 15px;
    font: inherit;
    color: var(--text);
    background: #fff;
    outline: none;
}
input:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 4px rgba(13, 122, 69, 0.12);
}
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 46px;
    padding: 12px 18px;
    border: 0;
    border-radius: 16px;
    background: var(--primary);
    color: #fff;
    font: inherit;
    font-weight: 900;
    text-decoration: none;
    cursor: pointer;
}
.btn:hover { background: var(--primary-dark); }
.btn-secondary {
    background: #e9f2ec;
    color: var(--primary-dark);
}
.btn-secondary:hover { background: #dbeadf; }
.alert {
    padding: 13px 14px;
    border-radius: 16px;
    margin: 16px 0;
    font-weight: 750;
}
.alert.error { background: var(--danger-bg); color: var(--danger); }
.alert.success { background: var(--success-bg); color: var(--success); }
.check-row {
    display: flex;
    justify-content: space-between;
    gap: 16px;
    padding: 14px 0;
    border-bottom: 1px solid var(--border);
}
.check-row:last-child { border-bottom: 0; }
.ok { color: var(--success); }
.bad { color: var(--danger); }
@media (max-width: 760px) {
    .topbar {
        align-items: flex-start;
        flex-direction: column;
    }
    .grid { grid-template-columns: 1fr; }
    .page-shell {
        width: min(100% - 24px, 1120px);
        padding: 20px 0;
    }
    .card, .auth-card { border-radius: 20px; }
    .btn { width: 100%; }
}

/* Phase 2: Ordner */
.topbar-actions {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 10px;
    flex-wrap: wrap;
}
textarea {
    width: 100%;
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 14px 15px;
    font: inherit;
    color: var(--text);
    background: #fff;
    outline: none;
    resize: vertical;
    min-height: 130px;
}
textarea:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 4px rgba(13, 122, 69, 0.12);
}
.layout-two {
    display: grid;
    grid-template-columns: minmax(280px, 420px) minmax(0, 1fr);
    gap: 18px;
    align-items: start;
}
.section-heading {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 18px;
}
.section-heading p { margin-bottom: 0; }
.form-actions {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
}
.empty-state {
    border: 1px dashed var(--border);
    border-radius: 20px;
    padding: 24px;
    background: #fbfdfb;
}
.empty-state strong {
    display: block;
    margin-bottom: 6px;
    font-size: 1.1rem;
}
.sort-form { margin: 0; }
.folder-list {
    list-style: none;
    padding: 0;
    margin: 0 0 16px;
    display: grid;
    gap: 12px;
}
.folder-item {
    display: grid;
    grid-template-columns: 42px minmax(0, 1fr) auto;
    align-items: center;
    gap: 12px;
    border: 1px solid var(--border);
    border-radius: 18px;
    background: #fff;
    padding: 12px;
}
.folder-item.dragging {
    opacity: 0.55;
    border-color: var(--primary);
}
.folder-drag {
    width: 42px;
    height: 42px;
    display: grid;
    place-items: center;
    border-radius: 14px;
    background: #e9f2ec;
    color: var(--primary-dark);
    cursor: grab;
    font-weight: 900;
    user-select: none;
}
.folder-main {
    display: grid;
    gap: 3px;
    min-width: 0;
    color: inherit;
    text-decoration: none;
}
.folder-main strong,
.folder-card strong {
    overflow-wrap: anywhere;
}
.folder-main span,
.folder-card small {
    color: var(--muted);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.folder-actions {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    justify-content: flex-end;
}
.mini-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 36px;
    padding: 8px 11px;
    border: 0;
    border-radius: 12px;
    background: #e9f2ec;
    color: var(--primary-dark);
    font: inherit;
    font-size: 0.9rem;
    font-weight: 850;
    text-decoration: none;
    cursor: pointer;
}
.mini-btn:hover { background: #dbeadf; }
.mini-btn.danger {
    background: var(--danger-bg);
    color: var(--danger);
}
.mini-btn.danger:hover { filter: brightness(0.97); }
.drag-hint {
    display: inline-flex;
    padding: 7px 10px;
    border-radius: 999px;
    background: #e9f2ec;
    color: var(--primary-dark);
    font-size: 0.82rem;
    font-weight: 850;
    white-space: nowrap;
}
.folder-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px;
}
.folder-card {
    display: grid;
    gap: 8px;
    min-height: 150px;
    border: 1px solid var(--border);
    border-radius: 20px;
    background: #fff;
    padding: 18px;
    color: inherit;
    text-decoration: none;
}
.folder-card:hover {
    border-color: rgba(13, 122, 69, 0.45);
    transform: translateY(-1px);
}
.folder-icon {
    width: 44px;
    height: 44px;
    display: grid;
    place-items: center;
    border-radius: 15px;
    background: #e9f2ec;
    color: var(--primary-dark);
    font-weight: 900;
}
.big-number {
    color: var(--text);
    font-size: clamp(2.2rem, 5vw, 3.4rem);
    font-weight: 950;
    line-height: 1;
    margin-bottom: 10px;
}
@media (max-width: 920px) {
    .layout-two { grid-template-columns: 1fr; }
    .folder-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 760px) {
    .topbar-actions { width: 100%; }
    .topbar-actions .btn { flex: 1 1 auto; }
    .form-actions { display: grid; grid-template-columns: 1fr; width: 100%; }
    .folder-grid { grid-template-columns: 1fr; }
    .folder-item {
        grid-template-columns: 40px minmax(0, 1fr);
    }
    .folder-actions {
        grid-column: 1 / -1;
        justify-content: stretch;
    }
    .folder-actions .mini-btn { flex: 1; }
    .section-heading {
        align-items: flex-start;
        flex-direction: column;
    }
}

/* Phase 3: Besucherbereich, Admin-Panel, Videos */
select {
    width: 100%;
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 14px 15px;
    font: inherit;
    color: var(--text);
    background: #fff;
    outline: none;
}
select:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 4px rgba(13, 122, 69, 0.12);
}
input[type="file"] {
    padding: 12px;
}
.small-text {
    font-size: 0.9rem;
    color: var(--muted);
    margin: 0;
}
.small-text a {
    color: var(--primary-dark);
    font-weight: 800;
}
.mt-10 { margin-top: 10px; }
.mb-18 { margin-bottom: 18px; }
.btn-danger {
    background: var(--danger-bg);
    color: var(--danger);
}
.btn-danger:hover {
    background: #ffdada;
}
.danger-zone {
    border-top: 1px solid var(--border);
    margin-top: 24px;
    padding-top: 18px;
}
.video-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
}
.video-card {
    overflow: hidden;
    border: 1px solid var(--border);
    background: rgba(255, 255, 255, 0.9);
    border-radius: 24px;
    box-shadow: var(--shadow);
}
.video-player-wrap {
    background: #0b120e;
    border-radius: 20px;
    overflow: hidden;
}
.video-card .video-player-wrap {
    border-radius: 0;
}
.video-player-wrap video {
    display: block;
    width: 100%;
    max-height: 70vh;
    background: #0b120e;
}
.video-card-body {
    padding: 18px;
}
.video-card-body h2 {
    font-size: clamp(1.25rem, 2.4vw, 1.7rem);
    margin-bottom: 8px;
}
.video-meta {
    display: inline-flex;
    margin-bottom: 10px;
    padding: 6px 10px;
    border-radius: 999px;
    background: #e9f2ec;
    color: var(--primary-dark);
    font-size: 0.85rem;
    font-weight: 850;
}
.video-admin-list .folder-item {
    grid-template-columns: 42px minmax(0, 1fr) auto;
}
@media (max-width: 920px) {
    .video-grid { grid-template-columns: 1fr; }
}
@media (max-width: 760px) {
    .video-admin-list .folder-item {
        grid-template-columns: 40px minmax(0, 1fr);
    }
}

/* Phase 4: Resumable Upload */
button:disabled,
input:disabled,
textarea:disabled,
select:disabled {
    opacity: 0.68;
    cursor: not-allowed;
}
.upload-progress {
    display: grid;
    gap: 10px;
    border: 1px solid var(--border);
    border-radius: 18px;
    background: #fbfdfb;
    padding: 16px;
}
.progress-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    color: var(--text);
}
.progress-head span {
    color: var(--muted);
    font-size: 0.92rem;
    text-align: right;
}
.progress-track {
    width: 100%;
    height: 14px;
    border-radius: 999px;
    background: #e2eee6;
    overflow: hidden;
}
.progress-bar {
    width: 0;
    height: 100%;
    border-radius: inherit;
    background: var(--primary);
    transition: width 0.15s ease;
}
@media (max-width: 760px) {
    .progress-head {
        align-items: flex-start;
        flex-direction: column;
    }
    .progress-head span { text-align: left; }
}

/* Phase 5: Besucher-Player und leichte Videokarten */
.folder-video-heading {
    margin-bottom: 18px;
}
.video-tile-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
}
.video-tile-grid.compact-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}
.video-tile {
    overflow: hidden;
    display: grid;
    grid-template-rows: auto 1fr;
    border: 1px solid var(--border);
    border-radius: 24px;
    background: rgba(255, 255, 255, 0.92);
    color: inherit;
    text-decoration: none;
    box-shadow: var(--shadow);
    min-width: 0;
}
.video-tile:hover {
    border-color: rgba(13, 122, 69, 0.45);
    transform: translateY(-1px);
}
.video-thumb {
    position: relative;
    display: grid;
    place-items: center;
    aspect-ratio: 16 / 9;
    background:
        radial-gradient(circle at 30% 20%, rgba(255,255,255,0.18), transparent 28%),
        linear-gradient(135deg, #0b120e, #143d25 58%, #0d7a45);
}
.play-badge {
    display: grid;
    place-items: center;
    width: 64px;
    height: 64px;
    padding-left: 4px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.92);
    color: var(--primary-dark);
    font-size: 1.35rem;
    font-weight: 950;
    box-shadow: 0 12px 30px rgba(0,0,0,0.18);
}
.video-tile-body {
    display: grid;
    gap: 10px;
    padding: 16px;
    min-width: 0;
}
.video-tile-body strong {
    display: block;
    font-size: 1.08rem;
    overflow-wrap: anywhere;
}
.video-tile-body small {
    color: var(--muted);
    line-height: 1.45;
}
.video-meta-row {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
    margin-bottom: 12px;
}
.video-meta-row.compact {
    margin-bottom: 0;
}
.video-meta-row.compact .video-meta {
    font-size: 0.78rem;
    padding: 5px 8px;
}
.video-page-shell {
    width: min(1320px, calc(100% - 32px));
}
.video-watch-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(280px, 380px);
    gap: 18px;
    align-items: start;
}
.watch-card {
    min-width: 0;
}
.player-elevated {
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: 24px;
    box-shadow: 0 22px 60px rgba(4, 18, 10, 0.22);
}
.player-elevated video {
    max-height: calc(100vh - 210px);
}
.player-toolbar {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
    margin-top: 12px;
}
.video-info-card {
    position: sticky;
    top: 18px;
}
.video-info-card h2 {
    font-size: clamp(1.4rem, 2.7vw, 2rem);
}
.video-nav {
    display: grid;
    gap: 10px;
    margin-top: 22px;
}
@media (max-width: 1040px) {
    .video-tile-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .video-watch-layout { grid-template-columns: 1fr; }
    .video-info-card { position: static; }
    .player-elevated video { max-height: 72vh; }
}
@media (max-width: 760px) {
    .video-page-shell { width: min(100% - 18px, 1320px); }
    .video-tile-grid,
    .video-tile-grid.compact-grid {
        grid-template-columns: 1fr;
    }
    .play-badge {
        width: 56px;
        height: 56px;
    }
    .player-toolbar {
        display: grid;
        grid-template-columns: 1fr 1fr;
        width: 100%;
    }
    .player-toolbar .small-text {
        grid-column: 1 / -1;
    }
    .player-elevated {
        border-radius: 18px;
    }
    .player-elevated video {
        max-height: 65vh;
    }
}

/* Phase 6: echte Thumbnails */
.video-thumb img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.video-thumb::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(0,0,0,0.05), rgba(0,0,0,0.18));
}
.play-badge {
    position: relative;
    z-index: 2;
}
.admin-video-thumb {
    display: grid;
    place-items: center;
    flex: 0 0 96px;
    width: 96px;
    aspect-ratio: 16 / 9;
    overflow: hidden;
    border-radius: 14px;
    background: linear-gradient(135deg, #0b120e, #143d25 58%, #0d7a45);
    color: #fff;
    font-weight: 900;
}
.admin-video-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.thumb-admin-box {
    display: grid;
    grid-template-columns: 1fr 180px;
    gap: 14px;
    align-items: center;
    padding: 14px;
    border: 1px solid var(--border);
    border-radius: 18px;
    background: #fbfdfb;
}
.thumb-admin-box img {
    width: 180px;
    aspect-ratio: 16 / 9;
    object-fit: cover;
    border-radius: 14px;
}
.inline-form {
    grid-column: 1 / -1;
    margin: 0;
}
@media (max-width: 760px) {
    .admin-video-thumb {
        flex-basis: 72px;
        width: 72px;
    }
    .thumb-admin-box {
        grid-template-columns: 1fr;
    }
    .thumb-admin-box img {
        width: 100%;
    }
}
.video-admin-item {
    grid-template-columns: 42px 96px minmax(0, 1fr) auto;
}
@media (max-width: 760px) {
    .video-admin-item {
        grid-template-columns: 40px 72px minmax(0, 1fr);
    }
    .video-admin-item .folder-actions {
        grid-column: 1 / -1;
    }
}

/* Phase 7: HLS/Web-Versionen */
.status-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 28px;
    padding: 5px 10px;
    border-radius: 999px;
    font-size: .78rem;
    font-weight: 800;
    white-space: nowrap;
}
.badge-success { background: var(--success-bg); color: var(--success); }
.badge-warn { background: #fff7d6; color: #876105; }
.badge-danger { background: var(--danger-bg); color: var(--danger); }
.badge-muted { background: #eef4f0; color: var(--muted); }
.inline-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    align-items: center;
    justify-content: flex-end;
}
.hls-actions {
    gap: 8px;
    align-items: center;
}
.code-block {
    display: block;
    padding: 12px 14px;
    border-radius: 14px;
    background: #102017;
    color: #d6ffe5;
    overflow-x: auto;
    white-space: nowrap;
}
@media (max-width: 760px) {
    .inline-actions,
    .hls-actions {
        justify-content: stretch;
        width: 100%;
    }
    .inline-actions .inline-form,
    .hls-actions .inline-form,
    .hls-actions .mini-btn,
    .hls-actions .status-badge {
        width: 100%;
    }
}

/* Phase 8: Speicher & Wartung */
.btn-danger {
    background: var(--danger);
    color: #fff;
}
.btn-danger:hover { background: #7b1515; }
.btn[disabled], button[disabled] {
    opacity: .55;
    cursor: not-allowed;
}
.no-top-margin { margin-top: 0; }
.meter {
    height: 12px;
    overflow: hidden;
    border-radius: 999px;
    background: #e9f2ec;
    margin-top: 12px;
}
.meter span {
    display: block;
    height: 100%;
    border-radius: inherit;
    background: linear-gradient(90deg, var(--primary), #d59c13);
}
.maintenance-summary-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 12px;
}
.maintenance-summary-grid div {
    padding: 14px;
    border: 1px solid var(--border);
    border-radius: 18px;
    background: #fbfdfb;
}
.maintenance-summary-grid strong {
    display: block;
    font-size: 1.8rem;
    line-height: 1;
    margin-bottom: 6px;
    color: var(--primary-dark);
}
.maintenance-summary-grid span {
    color: var(--muted);
    font-size: .9rem;
}
.table-wrap {
    overflow-x: auto;
    margin-top: 12px;
}
.maintenance-table {
    width: 100%;
    border-collapse: collapse;
    min-width: 620px;
}
.maintenance-table th,
.maintenance-table td {
    padding: 12px 10px;
    border-bottom: 1px solid var(--border);
    text-align: left;
    vertical-align: top;
}
.maintenance-table th {
    color: var(--muted);
    font-size: .78rem;
    letter-spacing: .08em;
    text-transform: uppercase;
}
.maintenance-table code {
    display: inline-block;
    max-width: 520px;
    white-space: normal;
    overflow-wrap: anywhere;
}
.danger-zone {
    margin-top: 18px;
    padding: 16px;
    border: 1px solid rgba(159, 29, 29, .22);
    border-radius: 18px;
    background: var(--danger-bg);
}
.maintenance-result details {
    margin-top: 10px;
}
.maintenance-result summary {
    cursor: pointer;
    font-weight: 800;
}
.maintenance-result li {
    margin: 6px 0;
    overflow-wrap: anywhere;
}
@media (max-width: 760px) {
    .maintenance-summary-grid {
        grid-template-columns: 1fr 1fr;
    }
    .maintenance-table {
        min-width: 520px;
    }
}