/* ==========================================================================
   CarrionLab Lab Portal — portal.css
   ========================================================================== */

:root {
    --clp-primary: #2d6a4f;
    --clp-primary-light: #40916c;
    --clp-bg: #f4f6f9;
    --clp-card: #ffffff;
    --clp-border: #e2e8f0;
    --clp-text: #1a202c;
    --clp-text-muted: #718096;
    --clp-radius: 12px;
    --clp-shadow: 0 2px 12px rgba(0,0,0,0.08);
    --clp-shadow-hover: 0 6px 24px rgba(0,0,0,0.14);
}

/* Wrap */
.clp-portal-wrap {
    max-width: 900px;
    margin: 0 auto;
    padding: 0 16px 48px;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    color: var(--clp-text);
}

/* ── Login gate ── */
.clp-login-gate {
    display: flex;
    justify-content: center;
    padding: 48px 16px;
}
.clp-login-box {
    background: var(--clp-card);
    border-radius: var(--clp-radius);
    box-shadow: var(--clp-shadow);
    padding: 40px 36px;
    max-width: 440px;
    width: 100%;
    text-align: center;
}
.clp-login-logo { max-width: 180px; margin-bottom: 20px; }
.clp-login-box h2 { margin: 0 0 8px; font-size: 1.4rem; }
.clp-login-box p  { color: var(--clp-text-muted); margin-bottom: 24px; }
.clp-login-register { font-size: 0.875rem; margin-top: 16px; }

/* ── Header ── */
.clp-header {
    display: flex;
    align-items: center;
    gap: 16px;
    background: linear-gradient(135deg, var(--clp-primary) 0%, var(--clp-primary-light) 100%);
    border-radius: var(--clp-radius);
    padding: 24px 28px;
    margin-bottom: 32px;
    color: #fff;
}
.clp-avatar {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    border: 3px solid rgba(255,255,255,0.5);
    flex-shrink: 0;
    object-fit: cover;
}
.clp-header-text { flex: 1; }
.clp-welcome { margin: 0; font-size: 1.5rem; font-weight: 700; }
.clp-welcome-sub { margin: 4px 0 0; opacity: 0.8; font-size: 0.875rem; }
.clp-logout-btn {
    display: flex;
    align-items: center;
    gap: 6px;
    background: rgba(255,255,255,0.15);
    border: 1px solid rgba(255,255,255,0.3);
    color: #fff;
    text-decoration: none;
    padding: 8px 16px;
    border-radius: 8px;
    font-size: 0.875rem;
    transition: background 0.2s;
    white-space: nowrap;
}
.clp-logout-btn:hover { background: rgba(255,255,255,0.25); color: #fff; text-decoration: none; }

/* ── Section titles ── */
.clp-section-title {
    font-size: 1rem;
    font-weight: 600;
    color: var(--clp-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.06em;
    margin: 32px 0 16px;
    padding-bottom: 8px;
    border-bottom: 2px solid var(--clp-border);
}

/* ── Tile grid ── */
.clp-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 14px;
}
.clp-tile {
    display: flex;
    align-items: center;
    gap: 16px;
    background: var(--clp-card);
    border: 1px solid var(--clp-border);
    border-radius: var(--clp-radius);
    padding: 16px 18px;
    text-decoration: none;
    color: var(--clp-text);
    box-shadow: var(--clp-shadow);
    transition: box-shadow 0.2s, transform 0.15s;
}
.clp-tile:hover {
    box-shadow: var(--clp-shadow-hover);
    transform: translateY(-2px);
    text-decoration: none;
    color: var(--clp-text);
}
.clp-tile-featured {
    border-color: rgba(0, 130, 201, 0.18);
    background: linear-gradient(135deg, #ffffff 0%, #f4fbff 100%);
}
.clp-tile-icon {
    width: 48px;
    height: 48px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    color: #fff;
    font-size: 1.3rem;
}
.clp-tile-body { flex: 1; min-width: 0; }
.clp-tile-label { font-weight: 600; font-size: 0.95rem; }
.clp-tile-desc  { font-size: 0.8rem; color: var(--clp-text-muted); margin-top: 2px; }
.clp-tile-arrow { color: var(--clp-border); font-size: 0.85rem; }

/* ── Nextcloud card ── */
.clp-nextcloud-card {
    background: var(--clp-card);
    border: 1px solid var(--clp-border);
    border-radius: var(--clp-radius);
    box-shadow: var(--clp-shadow);
    overflow: hidden;
}
.clp-nc-header {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 20px 24px;
    background: linear-gradient(135deg, #0082c9 0%, #1ca3f5 100%);
    color: #fff;
}
.clp-nc-icon {
    width: 52px;
    height: 52px;
    background: rgba(255,255,255,0.2);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.6rem;
    flex-shrink: 0;
}
.clp-nc-title    { font-size: 1.2rem; font-weight: 700; }
.clp-nc-sub      { font-size: 0.8rem; opacity: 0.85; margin-top: 2px; }
.clp-nc-user-badge {
    margin-left: auto;
    background: rgba(255,255,255,0.15);
    border: 1px solid rgba(255,255,255,0.3);
    border-radius: 8px;
    padding: 6px 14px;
    font-size: 0.82rem;
    white-space: nowrap;
}

/* Tabs */
.clp-tabs {
    display: flex;
    border-bottom: 2px solid var(--clp-border);
    padding: 0 24px;
    gap: 2px;
}
.clp-tab {
    background: none;
    border: none;
    border-bottom: 3px solid transparent;
    padding: 12px 20px;
    margin-bottom: -2px;
    cursor: pointer;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--clp-text-muted);
    display: flex;
    align-items: center;
    gap: 7px;
    transition: color 0.15s;
}
.clp-tab:hover  { color: var(--clp-text); }
.clp-tab.active { color: #0082c9; border-bottom-color: #0082c9; }

/* Tab content */
.clp-tab-content { display: none; padding: 24px; }
.clp-tab-content.active { display: block; }

.clp-tab-content > p { color: var(--clp-text-muted); margin-bottom: 20px; }

.clp-nc-info-row {
    display: flex;
    gap: 20px;
    margin-bottom: 20px;
    flex-wrap: wrap;
}
.clp-nc-info-item {
    background: var(--clp-bg);
    border-radius: 8px;
    padding: 12px 16px;
    flex: 1;
    min-width: 180px;
}
.clp-info-label {
    display: block;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--clp-text-muted);
    margin-bottom: 4px;
}
.clp-nc-info-item code {
    font-size: 0.95rem;
    color: var(--clp-text);
    background: none;
    padding: 0;
}

/* Buttons */
.clp-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 22px;
    border-radius: 8px;
    font-size: 0.9rem;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    transition: opacity 0.2s, transform 0.15s;
}
.clp-btn:hover { opacity: 0.88; transform: translateY(-1px); text-decoration: none; }
.clp-btn-primary { background: #0082c9; color: #fff; }
.clp-btn-ghost {
    background: #eef6fb;
    color: #0e5d8f;
    border: 1px solid #cfe7f7;
}
.clp-btn-windows  { background: #0078d4; color: #fff; }
.clp-btn-mac      { background: #1d1d1f; color: #fff; }
.clp-btn-sm {
    padding: 7px 12px;
    font-size: 0.8rem;
    border-radius: 7px;
}

/* OS grid */
.clp-os-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-bottom: 20px;
}
@media (max-width: 640px) {
    .clp-os-grid { grid-template-columns: 1fr; }
}
.clp-os-card {
    background: var(--clp-bg);
    border-radius: 10px;
    padding: 20px;
}
.clp-os-icon {
    font-size: 2rem;
    margin-bottom: 10px;
    color: var(--clp-text-muted);
}
.clp-os-card h3 { margin: 0 0 12px; font-size: 1rem; }
.clp-steps {
    padding-left: 18px;
    margin-bottom: 16px;
    font-size: 0.875rem;
    color: var(--clp-text-muted);
    line-height: 1.7;
}
.clp-steps code {
    background: #fff;
    border: 1px solid var(--clp-border);
    border-radius: 4px;
    padding: 2px 6px;
    font-size: 0.82rem;
    cursor: pointer;
}
.clp-copyable { cursor: pointer; user-select: all; }
.clp-copyable:hover { background: #e8f4fd; border-color: #0082c9; }

.clp-download-row {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    margin: 0 0 18px;
}

.clp-embed-note {
    display: flex;
    gap: 10px;
    align-items: flex-start;
    margin-top: 18px;
    padding: 14px 16px;
    border-radius: 10px;
    background: #f8fafc;
    border: 1px solid #d9e7f2;
    color: #466173;
    font-size: 0.88rem;
    line-height: 1.55;
}
.clp-embed-note code {
    background: #fff;
    border: 1px solid #dce7ef;
    border-radius: 4px;
    padding: 1px 5px;
}

.clp-nc-tip {
    background: #fff9e6;
    border: 1px solid #f0c040;
    border-radius: 8px;
    padding: 14px 18px;
    font-size: 0.875rem;
    display: flex;
    gap: 10px;
    align-items: flex-start;
    color: #5a4000;
}
.clp-nc-tip i { color: #f0a500; margin-top: 2px; flex-shrink: 0; }

/* ── In-portal file browser ── */
.clp-file-browser {
    margin-top: 22px;
    padding: 18px;
    border-radius: 14px;
    border: 1px solid #d6e6f2;
    background: linear-gradient(180deg, #fcfeff 0%, #f5fafe 100%);
}
.clp-file-browser-head {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    align-items: baseline;
    margin: 0 0 12px;
}
.clp-file-browser h3 {
    margin: 0;
    font-size: 1.08rem;
}
.clp-file-sub {
    font-size: 0.86rem;
    color: var(--clp-text-muted);
}
.clp-file-toolbar {
    display: flex;
    justify-content: space-between;
    gap: 10px;
    align-items: center;
    flex-wrap: wrap;
    margin-bottom: 12px;
}
.clp-file-path code {
    background: #fff;
    border: 1px solid #cfe0ee;
    border-radius: 6px;
    padding: 4px 9px;
}
.clp-breadcrumbs {
    display: inline-flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-left: 6px;
    vertical-align: middle;
}
.clp-breadcrumbs a {
    color: #0e5d8f;
    text-decoration: none;
    background: #fff;
    border: 1px solid #d8e6f1;
    padding: 2px 7px;
    border-radius: 999px;
    font-size: 0.8rem;
}
.clp-breadcrumbs a:hover {
    background: #eef6fb;
    text-decoration: none;
}
.clp-breadcrumb-sep {
    color: #8aa4b7;
    font-size: 0.8rem;
    align-self: center;
}
.clp-file-actions {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}
.clp-file-quick-actions {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
    margin: 0 0 12px;
}
.clp-upload-form {
    display: flex;
    gap: 10px;
    align-items: center;
    flex-wrap: wrap;
    margin: 0;
    padding: 10px;
    background: #fff;
    border: 1px solid #d8e6f1;
    border-radius: 10px;
}
.clp-upload-form .clp-is-busy {
    opacity: 0.7;
    cursor: wait;
}
.clp-mkdir-form {
    display: flex;
    gap: 10px;
    align-items: center;
    flex-wrap: wrap;
    margin: 0;
    padding: 10px;
    background: #fff;
    border: 1px solid #d8e6f1;
    border-radius: 10px;
}
.clp-control-sm {
    font-size: 0.82rem;
    line-height: 1.2;
}
.clp-mkdir-form input[type="text"] {
    flex: 1;
    min-width: 140px;
    border: 1px solid #cadbeb;
    border-radius: 8px;
    padding: 7px 9px;
}
.clp-upload-form input[type="file"] {
    font-size: 0.8rem;
    max-width: 210px;
}
.clp-upload-progress {
    flex: 1 1 100%;
    margin-top: 2px;
    padding: 8px 10px;
    background: #f7fbfe;
    border: 1px solid #d8e6f1;
    border-radius: 8px;
}
.clp-upload-progress-top {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.8rem;
    color: #0f4b70;
    margin-bottom: 6px;
    gap: 8px;
}
.clp-upload-progress-track {
    height: 7px;
    border-radius: 999px;
    background: #dceaf4;
    overflow: hidden;
}
.clp-upload-progress-bar {
    width: 0;
    height: 100%;
    background: linear-gradient(90deg, #0e5d8f, #1ca3f5);
    transition: width 0.16s linear;
}
.clp-zip-form { margin: 0; }
.clp-zip-actions {
    margin: 0 0 10px;
    justify-content: space-between;
    align-items: center;
}
.clp-selection-actions {
    display: inline-flex;
    gap: 8px;
    align-items: center;
}
.clp-hidden {
    display: none !important;
}
.clp-select-all {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 0.86rem;
    color: var(--clp-text-muted);
}
.clp-select-all input { margin: 0; }
.clp-btn-danger {
    background: #fef2f2;
    color: #a31515;
    border: 1px solid #f4c7c7;
}
.clp-file-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
}
.clp-file-row {
    display: grid;
    grid-template-columns: 30px 1fr auto;
    gap: 10px;
    align-items: center;
    padding: 10px 12px;
    background: #fff;
    border: 1px solid #dae8f4;
    border-radius: 10px;
    transition: border-color 0.15s, box-shadow 0.15s;
}
.clp-file-row:hover {
    border-color: #bbd5e8;
    box-shadow: 0 2px 8px rgba(14, 93, 143, 0.08);
}
.clp-file-select {
    display: inline-flex;
    align-items: center;
    justify-content: center;
}
.clp-file-main {
    min-width: 0;
}
.clp-file-name-wrap {
    min-width: 0;
}
.clp-file-name {
    font-weight: 600;
    color: var(--clp-text);
    display: inline-block;
    max-width: 100%;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.clp-file-name-dir {
    color: #0e5d8f;
    text-decoration: none;
}
.clp-file-name-dir:hover {
    text-decoration: underline;
}
.clp-file-meta {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    margin-top: 4px;
    font-size: 0.78rem;
    color: var(--clp-text-muted);
}
.clp-file-chip {
    padding: 2px 8px;
    border-radius: 999px;
    border: 1px solid #d2e3ef;
    background: #f3f9fd;
    color: #0e5d8f;
    font-weight: 600;
}
.clp-file-row-actions {
    display: flex;
    align-items: center;
    gap: 6px;
}
.clp-file-empty {
    padding: 18px;
    text-align: center;
    color: var(--clp-text-muted);
    border: 1px dashed #c8dceb;
    border-radius: 10px;
    background: #fff;
}
.clp-file-notice,
.clp-file-error {
    margin: 0 0 10px;
    padding: 10px 12px;
    border-radius: 8px;
    font-size: 0.86rem;
}
.clp-file-notice {
    background: #ecf8ff;
    border: 1px solid #bfddf0;
    color: #0f4b70;
}
.clp-file-error {
    background: #fff1f0;
    border: 1px solid #f5c2be;
    color: #8d1f14;
}
.clp-file-help {
    margin: 0;
    font-size: 0.85rem;
    color: var(--clp-text-muted);
}

/* ── Lab posts ── */
.clp-posts { display: flex; flex-direction: column; gap: 2px; }
.clp-post-item {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 14px 16px;
    background: var(--clp-card);
    border: 1px solid var(--clp-border);
    border-radius: 8px;
    text-decoration: none;
    color: var(--clp-text);
    transition: background 0.15s;
}
.clp-post-item:hover { background: #f0f4f8; text-decoration: none; color: var(--clp-text); }
.clp-post-date  { font-size: 0.78rem; color: var(--clp-text-muted); white-space: nowrap; min-width: 80px; }
.clp-post-title { flex: 1; font-size: 0.9rem; font-weight: 500; }
.clp-post-item > .fas { color: var(--clp-border); font-size: 0.8rem; }

/* ── Submit post ── */
.clp-submit-post {
    margin-top: 16px;
    background: var(--clp-card);
    border: 1px solid var(--clp-border);
    border-radius: var(--clp-radius);
    overflow: hidden;
}
.clp-submit-post summary {
    padding: 14px 18px;
    cursor: pointer;
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--clp-primary);
    display: flex;
    align-items: center;
    gap: 8px;
    list-style: none;
}
.clp-submit-post summary::-webkit-details-marker { display: none; }
.clp-submit-post summary:hover { background: #f5fbf7; }
.clp-submit-inner { padding: 0 18px 20px; }

/* ── Responsive ── */
@media (max-width: 560px) {
    .clp-header { flex-wrap: wrap; }
    .clp-logout-btn { width: 100%; justify-content: center; }
    .clp-nc-user-badge { display: none; }
    .clp-nc-header { flex-wrap: wrap; }
    .clp-grid { grid-template-columns: 1fr; }
    .clp-download-row { flex-direction: column; }
    .clp-file-quick-actions { grid-template-columns: 1fr; }
    .clp-breadcrumbs { margin-left: 0; margin-top: 6px; }
    .clp-upload-form input[type="file"] { width: 100%; }
    .clp-upload-progress-top { flex-wrap: wrap; }
    .clp-mkdir-form input[type="text"] { width: 100%; }
    .clp-zip-actions { flex-direction: column; align-items: flex-start; }
    .clp-selection-actions { width: 100%; flex-direction: column; align-items: stretch; }
    .clp-file-row { grid-template-columns: 26px 1fr; }
    .clp-file-row-actions { grid-column: 2; }
}