/*
 * drawNET Studio - Asset Management Styles
 */

body.studio-body {
    margin: 0;
    padding: 0;
    background: #0f172a;
    color: #f8fafc;
    height: 100vh;
    overflow: hidden;
    font-family: 'Inter', sans-serif;
}

.studio-layout {
    display: grid;
    grid-template-columns: 280px 1fr 320px;
    grid-template-rows: 60px 1fr;
    height: 100vh;
}

.studio-header {
    grid-column: 1 / 4;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 20px;
    background: rgba(30, 41, 59, 0.7);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(20px);
}

.studio-header-left {
    display: flex;
    align-items: center;
    gap: 20px;
}

.header-metadata {
    display: flex;
    gap: 15px;
    align-items: center;
}

.meta-input-group {
    display: flex;
    flex-direction: column;
}

.meta-label {
    font-size: 9px;
    color: #64748b;
    font-weight: 800;
    text-transform: uppercase;
}

.meta-input {
    background: rgba(0, 0, 0, 0.2);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: #f8fafc;
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 13px;
    transition: border-color 0.2s;
}

.meta-input:focus {
    outline: none;
    border-color: #38bdf8;
}

.meta-input.highlight {
    color: #38bdf8;
    font-weight: 700;
}

.panel {
    background: rgba(15, 23, 42, 0.5);
    border-right: 1px solid rgba(255, 255, 255, 0.05);
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.panel-header {
    padding: 15px 20px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    font-size: 12px;
    font-weight: 800;
    color: #94a3b8;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.panel-content {
    flex: 1;
    overflow-y: auto;
    padding: 20px;
}

/* Source Panel (Left) */
.source-panel {
    background: rgba(15, 23, 42, 0.8);
}

.upload-area {
    border: 2px dashed rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    padding: 30px 20px;
    text-align: center;
    cursor: pointer;
    transition: all 0.2s;
    margin-bottom: 20px;
}

.upload-area:hover {
    background: rgba(255, 255, 255, 0.02);
    border-color: #38bdf8;
}

.upload-area i {
    display: block;
    font-size: 24px;
    color: #38bdf8;
    margin-bottom: 10px;
}

.upload-text {
    font-size: 12px;
    margin: 0;
}

.upload-hint {
    font-size: 10px;
    color: #64748b;
}

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

.source-item {
    padding: 10px 12px;
    border-radius: 8px;
    font-size: 13px;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 10px;
    transition: background 0.2s;
}

.source-item:hover {
    background: rgba(255, 255, 255, 0.05);
}

.source-item i {
    width: 16px;
    opacity: 0.6;
}

/* Workspace (Center) */
.workspace {
    background: #020617;
    padding: 30px;
}

.asset-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
    gap: 20px;
}

.asset-card {
    background: rgba(30, 41, 59, 0.5);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 12px;
    padding: 15px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    cursor: pointer;
    transition: all 0.2s;
}

.asset-card:hover {
    transform: translateY(-2px);
    background: rgba(30, 41, 59, 0.8);
    border-color: #38bdf8;
}

.asset-card.selected {
    border-color: #38bdf8;
    background: rgba(56, 189, 248, 0.1);
    box-shadow: 0 0 0 1px #38bdf8;
}

.asset-preview {
    width: 64px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.asset-preview img {
    max-width: 100%;
    max-height: 100%;
}

.asset-name {
    font-size: 12px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    width: 100%;
    text-align: center;
    color: #cbd5e1;
}

/* Comparison View */
.comparison-view {
    display: flex;
    gap: 20px;
    margin-top: 20px;
    padding: 15px;
    background: rgba(0, 0, 0, 0.3);
    border-radius: 12px;
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.comp-box {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
}

.comp-preview {
    width: 100px;
    height: 100px;
    background: #1e293b;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.comp-preview img, .comp-preview svg {
    max-width: 90%;
    max-height: 90%;
}

.comp-label {
    font-size: 10px;
    font-weight: 800;
    color: #64748b;
    text-transform: uppercase;
}

.choice-btn {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: #94a3b8;
    padding: 8px 12px;
    border-radius: 6px;
    font-size: 11px;
    cursor: pointer;
    width: 100%;
    transition: all 0.2s;
}

.choice-btn.active {
    background: #38bdf8;
    color: #0f172a;
    border-color: #38bdf8;
    font-weight: 700;
}

/* Property Panel (Right) */
.property-panel {
    border-left: 1px solid rgba(255, 255, 255, 0.05);
    background: rgba(15, 23, 42, 0.8);
}

.property-empty {
    text-align: center;
    color: #64748b;
    margin-top: 50px;
}

.property-empty i {
    font-size: 30px;
    margin-bottom: 15px;
    display: block;
}

.property-empty p {
    font-size: 13px;
}

.btn-primary {
    background: #38bdf8;
    color: #0f172a;
    border: none;
    padding: 8px 16px;
    border-radius: 8px;
    font-weight: 700;
    font-size: 13px;
    cursor: pointer;
    transition: all 0.2s;
}

.btn-primary:hover {
    background: #7dd3fc;
    transform: translateY(-1px);
}

.back-link {
    text-decoration: none;
    color: #94a3b8;
    font-size: 13px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.back-link:hover {
    color: #cbd5e1;
}

.placeholder-icon {
    font-size: 32px;
    color: #334155;
}