/* ==========================================================================
   PRISM Manager Portal — Standalone App UI
   ========================================================================== */

/* Portal shares the same CSS variables from style.css */

/* --- Portal Shell --- */
.prism-portal {
    display: grid;
    grid-template-columns: 260px 1fr;
    grid-template-rows: 64px 1fr;
    min-height: 100vh;
    background: var(--prism-bg);
    color: var(--prism-text);
    font-family: var(--prism-font-body);
}

/* --- Portal Topbar --- */
.prism-portal__topbar {
    grid-column: 1 / -1;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 var(--prism-space-lg);
    background: var(--prism-bg-elevated);
    border-bottom: 1px solid var(--prism-border);
    z-index: 10;
}

.prism-portal__topbar-left {
    display: flex;
    align-items: center;
    gap: var(--prism-space-md);
}

.prism-portal__topbar-right {
    display: flex;
    align-items: center;
    gap: var(--prism-space-md);
}

.prism-portal__brand {
    font-family: var(--prism-font-display);
    font-weight: 800;
    font-size: 1.25rem;
    background: linear-gradient(135deg, var(--prism-gradient-start), var(--prism-gradient-end));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.prism-portal__badge {
    padding: 0.25rem 0.75rem;
    font-size: 0.6875rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    border-radius: var(--prism-radius-full);
    background: rgba(192, 119, 184, 0.1);
    color: var(--prism-primary);
}

.prism-portal__user {
    display: flex;
    align-items: center;
    gap: var(--prism-space-sm);
    font-size: 0.875rem;
    font-weight: 500;
}

.prism-portal__avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--prism-gradient-start), var(--prism-gradient-end));
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 700;
    font-size: 0.8125rem;
}

/* --- Portal Sidebar --- */
.prism-portal__sidebar {
    background: var(--prism-bg-elevated);
    border-right: 1px solid var(--prism-border);
    padding: var(--prism-space-lg) 0;
    overflow-y: auto;
}

.prism-portal__nav {
    list-style: none;
    padding: 0;
    margin: 0;
}

.prism-portal__nav-item {
    margin-bottom: 2px;
}

.prism-portal__nav-link {
    display: flex;
    align-items: center;
    gap: var(--prism-space-sm);
    padding: 0.75rem var(--prism-space-lg);
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--prism-text-secondary);
    text-decoration: none;
    border-radius: 0;
    transition: all var(--prism-duration-fast) var(--prism-ease);
    cursor: pointer;
    border: none;
    background: none;
    width: 100%;
    text-align: left;
    font-family: inherit;
}

.prism-portal__nav-link:hover {
    color: var(--prism-text);
    background: var(--prism-bg-sunken);
}

.prism-portal__nav-link--active {
    color: var(--prism-primary);
    background: rgba(192, 119, 184, 0.06);
    border-right: 3px solid var(--prism-primary);
    font-weight: 600;
}

.prism-portal__nav-icon {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
}

.prism-portal__nav-divider {
    height: 1px;
    background: var(--prism-border);
    margin: var(--prism-space-md) var(--prism-space-lg);
}

/* --- Portal Main Content --- */
.prism-portal__main {
    padding: var(--prism-space-xl);
    overflow-y: auto;
    max-height: calc(100vh - 64px);
}

.prism-portal__page-title {
    font-family: var(--prism-font-display);
    font-size: 1.75rem;
    font-weight: 700;
    margin-bottom: var(--prism-space-xs);
}

.prism-portal__page-desc {
    color: var(--prism-text-secondary);
    font-size: 0.9375rem;
    margin-bottom: var(--prism-space-xl);
}

/* --- Dashboard Stats Grid --- */
.prism-portal__stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--prism-space-md);
    margin-bottom: var(--prism-space-xl);
}

.prism-portal__stat-card {
    background: var(--prism-bg-elevated);
    border: 1px solid var(--prism-border);
    border-radius: var(--prism-radius-md);
    padding: var(--prism-space-lg);
}

.prism-portal__stat-label {
    font-size: 0.8125rem;
    color: var(--prism-text-tertiary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-weight: 600;
    margin-bottom: var(--prism-space-xs);
}

.prism-portal__stat-value {
    font-family: var(--prism-font-display);
    font-size: 2rem;
    font-weight: 800;
    color: var(--prism-text);
}

/* --- Content Table --- */
.prism-portal__table-wrap {
    background: var(--prism-bg-elevated);
    border: 1px solid var(--prism-border);
    border-radius: var(--prism-radius-lg);
    overflow: hidden;
}

.prism-portal__table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.9375rem;
}

.prism-portal__table th {
    text-align: left;
    padding: var(--prism-space-md) var(--prism-space-lg);
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--prism-text-tertiary);
    background: var(--prism-bg-sunken);
    border-bottom: 1px solid var(--prism-border);
}

.prism-portal__table td {
    padding: var(--prism-space-md) var(--prism-space-lg);
    border-bottom: 1px solid var(--prism-border);
    vertical-align: middle;
}

.prism-portal__table tr:last-child td {
    border-bottom: none;
}

.prism-portal__table tr:hover td {
    background: rgba(192, 119, 184, 0.02);
}

.prism-portal__table-thumb {
    width: 48px;
    height: 48px;
    border-radius: var(--prism-radius-sm);
    object-fit: cover;
}

/* --- Media Grid --- */
.prism-portal__media-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: var(--prism-space-md);
}

.prism-portal__media-item {
    position: relative;
    aspect-ratio: 1;
    border-radius: var(--prism-radius-md);
    overflow: hidden;
    cursor: pointer;
    border: 2px solid transparent;
    transition: all var(--prism-duration-fast) var(--prism-ease);
}

.prism-portal__media-item:hover,
.prism-portal__media-item--selected {
    border-color: var(--prism-primary);
    box-shadow: var(--prism-shadow-md);
}

.prism-portal__media-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.prism-portal__media-item__overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: var(--prism-space-sm);
    background: linear-gradient(transparent, rgba(0,0,0,0.7));
    color: white;
    font-size: 0.75rem;
    opacity: 0;
    transition: opacity var(--prism-duration-fast) var(--prism-ease);
}

.prism-portal__media-item:hover .prism-portal__media-item__overlay {
    opacity: 1;
}

/* --- Upload Dropzone --- */
.prism-portal__dropzone {
    border: 2px dashed var(--prism-border-strong);
    border-radius: var(--prism-radius-lg);
    padding: var(--prism-space-2xl);
    text-align: center;
    transition: all var(--prism-duration-fast) var(--prism-ease);
    cursor: pointer;
    margin-bottom: var(--prism-space-xl);
}

.prism-portal__dropzone:hover,
.prism-portal__dropzone--active {
    border-color: var(--prism-primary);
    background: rgba(192, 119, 184, 0.03);
}

.prism-portal__dropzone-icon {
    width: 48px;
    height: 48px;
    margin: 0 auto var(--prism-space-md);
    color: var(--prism-text-tertiary);
}

/* --- Content Editor (Inline) --- */
.prism-portal__editor {
    background: var(--prism-bg-elevated);
    border: 1px solid var(--prism-border);
    border-radius: var(--prism-radius-lg);
    padding: var(--prism-space-xl);
    margin-bottom: var(--prism-space-lg);
}

.prism-portal__editor-title {
    font-family: var(--prism-font-display);
    font-size: 1.5rem;
    font-weight: 700;
    width: 100%;
    border: none;
    background: transparent;
    color: var(--prism-text);
    padding: var(--prism-space-sm) 0;
    border-bottom: 2px solid var(--prism-border);
    margin-bottom: var(--prism-space-md);
    outline: none;
}

.prism-portal__editor-title:focus {
    border-bottom-color: var(--prism-primary);
}

.prism-portal__editor-body {
    width: 100%;
    min-height: 300px;
    border: 1px solid var(--prism-border);
    border-radius: var(--prism-radius-sm);
    padding: var(--prism-space-md);
    font-family: var(--prism-font-body);
    font-size: 1rem;
    line-height: 1.6;
    color: var(--prism-text);
    background: var(--prism-bg);
    resize: vertical;
    outline: none;
}

.prism-portal__editor-body:focus {
    border-color: var(--prism-primary);
    box-shadow: 0 0 0 3px rgba(192, 119, 184, 0.1);
}

.prism-portal__editor-actions {
    display: flex;
    gap: var(--prism-space-md);
    justify-content: flex-end;
    margin-top: var(--prism-space-lg);
}

/* --- Toast Notification --- */
.prism-portal__toast {
    position: fixed;
    bottom: var(--prism-space-xl);
    right: var(--prism-space-xl);
    padding: var(--prism-space-md) var(--prism-space-lg);
    background: var(--prism-bg-elevated);
    border: 1px solid var(--prism-border);
    border-radius: var(--prism-radius-md);
    box-shadow: var(--prism-shadow-lg);
    font-size: 0.9375rem;
    font-weight: 500;
    z-index: var(--prism-z-modal);
    transform: translateY(120%);
    opacity: 0;
    transition: all var(--prism-duration-normal) var(--prism-ease);
}

.prism-portal__toast--visible {
    transform: translateY(0);
    opacity: 1;
}

.prism-portal__toast--success {
    border-left: 4px solid #34D399;
}

.prism-portal__toast--error {
    border-left: 4px solid #F87171;
}

/* --- Login Screen --- */
.prism-portal-login {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--prism-bg);
    padding: var(--prism-space-lg);
}

.prism-portal-login__card {
    width: 100%;
    max-width: 420px;
    background: var(--prism-bg-elevated);
    border: 1px solid var(--prism-border);
    border-radius: var(--prism-radius-xl);
    padding: var(--prism-space-2xl);
    box-shadow: var(--prism-shadow-lg);
    text-align: center;
}

.prism-portal-login__title {
    font-family: var(--prism-font-display);
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: var(--prism-space-xs);
}

.prism-portal-login__subtitle {
    color: var(--prism-text-secondary);
    font-size: 0.9375rem;
    margin-bottom: var(--prism-space-xl);
}

.prism-portal-login__field {
    margin-bottom: var(--prism-space-md);
    text-align: left;
}

.prism-portal-login__label {
    display: block;
    font-size: 0.8125rem;
    font-weight: 600;
    margin-bottom: var(--prism-space-xs);
}

.prism-portal-login__input {
    width: 100%;
    padding: 0.75rem 1rem;
    font-size: 1rem;
    border: 2px solid var(--prism-border);
    border-radius: var(--prism-radius-md);
    background: var(--prism-bg);
    color: var(--prism-text);
    outline: none;
    transition: border-color var(--prism-duration-fast) var(--prism-ease);
    font-family: inherit;
}

.prism-portal-login__input:focus {
    border-color: var(--prism-primary);
}

.prism-portal-login__btn {
    width: 100%;
    margin-top: var(--prism-space-md);
}

.prism-portal-login__error {
    color: #F87171;
    font-size: 0.875rem;
    margin-top: var(--prism-space-sm);
    display: none;
}

.prism-portal-login__back {
    display: inline-block;
    margin-top: var(--prism-space-lg);
    font-size: 0.875rem;
    color: var(--prism-text-tertiary);
}

/* --- Responsive Portal --- */
@media (max-width: 768px) {
    .prism-portal {
        grid-template-columns: 1fr;
    }
    .prism-portal__sidebar {
        display: none;
    }
    .prism-portal__sidebar--mobile-open {
        display: block;
        position: fixed;
        inset: 64px 0 0 0;
        z-index: var(--prism-z-overlay);
        width: 280px;
        box-shadow: var(--prism-shadow-lg);
    }
    .prism-portal__main {
        padding: var(--prism-space-md);
    }
    .prism-portal__media-grid {
        grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
    }
}