:root {
    --bg: #0f1420;
    --bg-card: #171e2e;
    --bg-input: #1c2437;
    --border: #2a3348;
    --primary: #2b7cff;
    --primary-hover: #1f66e0;
    --text: #e8ecf4;
    --text-dim: #93a0b8;
    --danger: #ff5c5c;
    --success: #35d07f;
}

* { box-sizing: border-box; }

body {
    margin: 0;
    background: var(--bg);
    color: var(--text);
    font-family: Tahoma, "Vazirmatn", Arial, sans-serif;
    direction: rtl;
}

.login-body {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
}

.login-box {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 14px;
    padding: 32px;
    width: 100%;
    max-width: 360px;
}

.login-box h1 {
    font-size: 20px;
    text-align: center;
    margin-bottom: 20px;
}

.login-box label {
    display: block;
    margin: 12px 0 6px;
    font-size: 14px;
    color: var(--text-dim);
}

.login-box input {
    width: 100%;
    padding: 10px 12px;
    border-radius: 8px;
    border: 1px solid var(--border);
    background: var(--bg-input);
    color: var(--text);
    font-size: 15px;
}

.login-box button {
    width: 100%;
    margin-top: 20px;
    padding: 12px;
    border: none;
    border-radius: 8px;
    background: var(--primary);
    color: #fff;
    font-size: 15px;
    cursor: pointer;
}

.login-box button:hover { background: var(--primary-hover); }

.alert {
    background: rgba(255, 92, 92, 0.15);
    border: 1px solid var(--danger);
    color: #ffb3b3;
    padding: 10px 12px;
    border-radius: 8px;
    margin-bottom: 10px;
    font-size: 14px;
}

.topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 24px;
    background: var(--bg-card);
    border-bottom: 1px solid var(--border);
}

.topbar h1 { font-size: 18px; margin: 0; }

.btn-outline {
    color: var(--text);
    text-decoration: none;
    border: 1px solid var(--border);
    padding: 8px 16px;
    border-radius: 8px;
    font-size: 14px;
}
.btn-outline:hover { border-color: var(--primary); color: var(--primary); }

.container {
    max-width: 1100px;
    margin: 24px auto;
    padding: 0 16px;
}

.dropzone {
    border: 2px dashed var(--border);
    border-radius: 14px;
    padding: 40px 20px;
    text-align: center;
    cursor: pointer;
    transition: 0.2s;
    color: var(--text-dim);
}
.dropzone:hover, .dropzone.drag {
    border-color: var(--primary);
    background: rgba(43, 124, 255, 0.06);
}
.dropzone .small { font-size: 12px; }

.uploads-progress { margin-top: 14px; }

.upload-row {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 10px 14px;
    margin-bottom: 8px;
}
.upload-name { font-size: 13px; margin-bottom: 6px; color: var(--text-dim); }
.progress-bar {
    background: var(--bg-input);
    border-radius: 6px;
    height: 8px;
    overflow: hidden;
}
.progress-fill {
    height: 100%;
    width: 0;
    background: var(--primary);
    transition: width 0.2s;
}
.upload-status { font-size: 12px; margin-top: 4px; color: var(--text-dim); }
.upload-row.done .upload-status { color: var(--success); }
.upload-row.error .upload-status { color: var(--danger); }

.remote-box {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 14px 16px;
    margin-top: 14px;
}
.remote-box label {
    display: block;
    font-size: 13px;
    color: var(--text-dim);
    margin-bottom: 8px;
}
.remote-row {
    display: flex;
    gap: 8px;
}
.remote-row input {
    flex: 1;
    min-width: 0;
    background: var(--bg-input);
    border: 1px solid var(--border);
    color: var(--text);
    border-radius: 8px;
    padding: 10px 12px;
    font-size: 14px;
    direction: ltr;
    text-align: left;
}
.remote-row button {
    background: var(--primary);
    border: none;
    color: #fff;
    padding: 0 18px;
    border-radius: 8px;
    cursor: pointer;
    font-size: 14px;
    white-space: nowrap;
}
.remote-row button:hover { background: var(--primary-hover); }
.remote-row button:disabled { opacity: 0.6; cursor: not-allowed; }
.remote-status {
    font-size: 13px;
    margin-top: 8px;
    color: var(--text-dim);
}
.remote-status.error { color: var(--danger); }
.remote-status.success { color: var(--success); }

/* ---------- پنل تنظیم تصاویر قبل از آپلود ---------- */
.resize-panel {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 16px;
    margin-top: 14px;
}
.resize-panel h3 { margin: 0 0 12px; font-size: 15px; }
.resize-global label {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    margin-bottom: 10px;
}
.resize-controls {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    margin-bottom: 14px;
}
.resize-controls label {
    display: flex;
    flex-direction: column;
    gap: 4px;
    font-size: 12px;
    color: var(--text-dim);
}
.resize-controls input {
    background: var(--bg-input);
    border: 1px solid var(--border);
    color: var(--text);
    border-radius: 6px;
    padding: 6px 8px;
    width: 130px;
}
.resize-file-list {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 14px;
    max-height: 300px;
    overflow-y: auto;
}
.resize-file-item {
    width: 110px;
    background: var(--bg-input);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 6px;
    text-align: center;
    font-size: 11px;
}
.resize-file-item img {
    width: 100%;
    height: 70px;
    object-fit: cover;
    border-radius: 6px;
    margin-bottom: 6px;
}
.resize-file-item .rf-name {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    color: var(--text-dim);
    margin-bottom: 4px;
}
.resize-actions { display: flex; gap: 10px; }
.primary-btn {
    background: var(--primary);
    border: none;
    color: #fff;
    padding: 10px 20px;
    border-radius: 8px;
    cursor: pointer;
    font-size: 14px;
}
.primary-btn:hover { background: var(--primary-hover); }
.btn-outline-sm {
    background: transparent;
    border: 1px solid var(--border);
    color: var(--text-dim);
    padding: 10px 16px;
    border-radius: 8px;
    cursor: pointer;
    font-size: 13px;
}
.btn-outline-sm:hover { border-color: var(--primary); color: var(--primary); }
.danger-btn-sm {
    background: rgba(255, 92, 92, 0.12);
    border: 1px solid var(--danger);
    color: #ffb3b3;
    padding: 6px 14px;
    border-radius: 8px;
    cursor: pointer;
    font-size: 13px;
}
.danger-btn-sm:hover { background: rgba(255, 92, 92, 0.22); }

/* ---------- نوار جستجو / مرتب‌سازی / نما ---------- */
.toolbar {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    align-items: center;
    margin-top: 18px;
}
.search-input {
    flex: 1;
    min-width: 180px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    color: var(--text);
    border-radius: 8px;
    padding: 9px 12px;
    font-size: 14px;
}
.sort-select {
    background: var(--bg-card);
    border: 1px solid var(--border);
    color: var(--text);
    border-radius: 8px;
    padding: 9px 10px;
    font-size: 13px;
}
.view-switch {
    display: flex;
    border: 1px solid var(--border);
    border-radius: 8px;
    overflow: hidden;
}
.view-btn {
    background: var(--bg-card);
    border: none;
    border-inline-start: 1px solid var(--border);
    color: var(--text-dim);
    padding: 9px 12px;
    cursor: pointer;
    font-size: 13px;
}
.view-btn:first-child { border-inline-start: none; }
.view-btn.active, .view-btn:hover { background: var(--primary); color: #fff; }

/* ---------- نوار حذف گروهی ---------- */
.bulk-toolbar {
    display: flex;
    align-items: center;
    gap: 16px;
    background: var(--bg-card);
    border: 1px solid var(--primary);
    border-radius: 10px;
    padding: 10px 14px;
    margin-top: 12px;
    font-size: 13px;
    flex-wrap: wrap;
}
.bulk-toolbar label { display: flex; align-items: center; gap: 6px; cursor: pointer; }
#selectedCount { color: var(--text-dim); }

/* ---------- مودال پیش‌نمایش (عکس/موزیک/ویدیو/PDF) ---------- */
.preview-modal {
    position: fixed;
    inset: 0;
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 1000;
}
.preview-modal.open { display: flex; }
.preview-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.85);
}
.preview-content {
    position: relative;
    max-width: 92vw;
    max-height: 92vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    z-index: 1;
}
.preview-close {
    position: absolute;
    top: -40px;
    left: 0;
    background: var(--bg-card);
    border: 1px solid var(--border);
    color: var(--text);
    width: 34px;
    height: 34px;
    border-radius: 50%;
    cursor: pointer;
    font-size: 16px;
}
.preview-close:hover { border-color: var(--danger); color: var(--danger); }
.preview-body {
    display: flex;
    align-items: center;
    justify-content: center;
    max-width: 92vw;
    max-height: 80vh;
}
.preview-image {
    max-width: 92vw;
    max-height: 80vh;
    object-fit: contain;
    border-radius: 8px;
}
.preview-video {
    max-width: 92vw;
    max-height: 80vh;
    border-radius: 8px;
    background: #000;
}
.preview-audio {
    width: min(500px, 90vw);
}
.preview-pdf {
    width: 85vw;
    height: 80vh;
    border: none;
    border-radius: 8px;
    background: #fff;
}
.preview-none {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 30px;
    color: var(--text-dim);
    text-align: center;
}
.preview-caption {
    color: var(--text-dim);
    font-size: 13px;
    max-width: 92vw;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.file-thumb, .file-icon { cursor: pointer; position: relative; }
.file-icon { position: relative; }
.play-badge {
    position: absolute;
    bottom: 8px;
    left: 8px;
    background: rgba(0, 0, 0, 0.55);
    color: #fff;
    width: 26px;
    height: 26px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 11px;
}

/* چک‌باکس روی کارت‌ها */
.select-box {
    position: absolute;
    top: 8px;
    right: 8px;
    width: 20px;
    height: 20px;
    z-index: 2;
    cursor: pointer;
    accent-color: var(--primary);
}

.filters {
    display: flex;
    gap: 8px;
    margin: 20px 0 14px;
    flex-wrap: wrap;
}
.filter-btn {
    background: var(--bg-card);
    border: 1px solid var(--border);
    color: var(--text-dim);
    padding: 6px 16px;
    border-radius: 20px;
    cursor: pointer;
    font-size: 13px;
}
.filter-btn.active, .filter-btn:hover {
    border-color: var(--primary);
    color: var(--primary);
}

.file-grid {
    display: grid;
    gap: 14px;
}
.file-grid.view-grid-lg {
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
}
.file-grid.view-grid-sm {
    grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
}
.file-grid.view-grid-sm .file-thumb,
.file-grid.view-grid-sm .file-icon { height: 90px; }
.file-grid.view-grid-sm .file-info { padding: 8px; }
.file-grid.view-grid-sm .link-row,
.file-grid.view-grid-sm .file-meta { display: none; }
.file-grid.view-grid-sm .file-name { font-size: 12px; }
.file-grid.view-grid-sm .card-actions button { font-size: 11px; padding: 5px; }

.file-grid.view-list {
    grid-template-columns: 1fr;
    gap: 8px;
}
.file-grid.view-list .file-card {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 8px 12px;
}
.file-grid.view-list .file-thumb,
.file-grid.view-list .file-icon {
    width: 56px;
    height: 56px;
    flex: none;
    border-radius: 8px;
    font-size: 24px;
}
.file-grid.view-list .file-info {
    display: flex;
    align-items: center;
    gap: 16px;
    flex: 1;
    padding: 0;
    min-width: 0;
}
.file-grid.view-list .file-name { width: 220px; flex: none; }
.file-grid.view-list .file-meta { margin: 0; flex: none; width: 160px; }
.file-grid.view-list .link-row { margin: 0; flex: 1; min-width: 160px; }
.file-grid.view-list .card-actions { margin: 0; flex: none; width: 160px; }
.file-grid.view-list .select-box { position: static; margin-inline-end: 4px; }

.file-grid.view-table {
    grid-template-columns: 1fr;
    gap: 0;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 12px;
    overflow: hidden;
}
.file-grid.view-table .file-card {
    display: grid;
    grid-template-columns: 32px 48px 1.5fr 120px 1fr 140px;
    align-items: center;
    gap: 10px;
    border: none;
    border-bottom: 1px solid var(--border);
    border-radius: 0;
    padding: 8px 12px;
}
.file-grid.view-table .file-card:last-child { border-bottom: none; }
.file-grid.view-table .select-box { position: static; }
.file-grid.view-table .file-thumb,
.file-grid.view-table .file-icon {
    width: 40px; height: 40px; border-radius: 6px; font-size: 18px;
}
.file-grid.view-table .file-info {
    display: contents;
}
.file-grid.view-table .file-name { font-size: 13px; }
.file-grid.view-table .file-meta { margin: 0; font-size: 12px; }
.file-grid.view-table .link-row { margin: 0; }
.file-grid.view-table .link-row:nth-of-type(2) { display: none; }
.file-grid.view-table .card-actions { margin: 0; }

.file-card { position: relative; }

.file-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 12px;
    overflow: hidden;
}

.file-thumb {
    width: 100%;
    height: 140px;
    object-fit: cover;
    display: block;
}

.file-icon {
    width: 100%;
    height: 140px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 48px;
    background: var(--bg-input);
}

.file-info { padding: 12px; }

.file-name {
    font-size: 14px;
    font-weight: bold;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.file-meta {
    font-size: 12px;
    color: var(--text-dim);
    margin: 4px 0 10px;
}
.client-badge {
    background: rgba(43, 124, 255, 0.15);
    color: var(--primary);
    padding: 1px 6px;
    border-radius: 5px;
    font-size: 11px;
}

.link-row {
    display: flex;
    gap: 6px;
    margin-bottom: 6px;
}

.link-input {
    flex: 1;
    min-width: 0;
    background: var(--bg-input);
    border: 1px solid var(--border);
    color: var(--text-dim);
    border-radius: 6px;
    padding: 6px 8px;
    font-size: 12px;
    direction: ltr;
    text-align: left;
}

.copy-btn {
    background: var(--bg-input);
    border: 1px solid var(--border);
    color: var(--text);
    border-radius: 6px;
    padding: 6px 10px;
    font-size: 12px;
    cursor: pointer;
    white-space: nowrap;
}
.copy-btn:hover { border-color: var(--primary); color: var(--primary); }

.card-actions {
    display: flex;
    gap: 8px;
    margin-top: 8px;
}
.card-actions button {
    flex: 1;
    padding: 6px;
    border-radius: 6px;
    border: 1px solid var(--border);
    background: var(--bg-input);
    color: var(--text-dim);
    font-size: 12px;
    cursor: pointer;
}
.rename-btn:hover { border-color: var(--primary); color: var(--primary); }
.delete-btn:hover { border-color: var(--danger); color: var(--danger); }

.empty {
    grid-column: 1 / -1;
    text-align: center;
    color: var(--text-dim);
    padding: 40px 0;
}