/**
 * Schema Struktur Mode Styles
 */

.schema-layout {
    display: grid;
    grid-template-columns: 220px 1fr 260px;
    gap: 1.5rem;
    padding: 1.5rem;
    min-height: calc(100vh - 200px);
}

.schema-header {
    background: linear-gradient(135deg, #4338CA 0%, #6366F1 100%);
}

.schema-sidebar {
    background: var(--paper-sand, #FDFBF7);
    border-radius: 8px;
    padding: 1rem;
    border: 1px solid var(--border-light, #E5E7EB);
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.schema-sidebar h3 {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-secondary, #6B7280);
    margin: 0 0 0.5rem 0;
}

.schema-source input[type="file"] {
    width: 100%;
    font-size: 0.75rem;
    margin-bottom: 0.5rem;
}

.or-divider {
    display: block;
    text-align: center;
    font-size: 0.6875rem;
    color: var(--text-tertiary, #9CA3AF);
    margin: 0.5rem 0;
}

.schema-source input[type="text"] {
    width: 100%;
    padding: 0.375rem 0.5rem;
    border: 1px solid var(--border-light, #E5E7EB);
    border-radius: 4px;
    font-size: 0.75rem;
    margin-bottom: 0.5rem;
}

.action-btn {
    width: 100%;
    padding: 0.5rem;
    background: #6366F1;
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 0.8125rem;
    transition: background 0.15s ease;
}

.action-btn:hover {
    background: #4F46E5;
}

.info-list,
.stats-list {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 0.25rem 0.5rem;
    margin: 0;
    font-size: 0.8125rem;
}

.info-list dt,
.stats-list dt {
    color: var(--text-secondary, #6B7280);
}

.info-list dd,
.stats-list dd {
    margin: 0;
    font-weight: 600;
    text-align: right;
    word-break: break-all;
}

/* Main Tree Area */
.schema-main {
    background: white;
    border-radius: 8px;
    border: 1px solid var(--border-light, #E5E7EB);
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.tree-toolbar {
    display: flex;
    gap: 0.5rem;
    padding: 0.75rem 1rem;
    border-bottom: 1px solid var(--border-light, #E5E7EB);
    background: var(--paper-sand, #FDFBF7);
}

.tool-btn {
    padding: 0.375rem 0.75rem;
    border: 1px solid var(--border-light, #E5E7EB);
    background: white;
    border-radius: 4px;
    font-size: 0.75rem;
    cursor: pointer;
    transition: all 0.15s ease;
}

.tool-btn:hover {
    background: #F3F4F6;
}

.tree-toolbar input {
    flex: 1;
    padding: 0.375rem 0.75rem;
    border: 1px solid var(--border-light, #E5E7EB);
    border-radius: 4px;
    font-size: 0.8125rem;
}

#schema-tree {
    flex: 1;
    overflow: auto;
    padding: 1rem;
    font-family: var(--font-mono, monospace);
    font-size: 0.8125rem;
}

.empty-state {
    text-align: center;
    padding: 3rem;
    color: var(--text-secondary, #6B7280);
}

/* Tree Nodes */
.tree-node {
    user-select: none;
}

.node-row {
    display: flex;
    align-items: center;
    gap: 0.25rem;
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    cursor: pointer;
    transition: background 0.1s ease;
}

.node-row:hover {
    background: #F3F4F6;
}

.node-row.selected {
    background: #EEF2FF;
}

.expand-btn {
    width: 16px;
    height: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: none;
    border: none;
    cursor: pointer;
    font-size: 0.625rem;
    color: var(--text-tertiary, #9CA3AF);
}

.expand-placeholder {
    width: 16px;
}

.node-name {
    font-weight: 600;
    color: var(--text-primary, #1F2937);
}

.node-name.required::after {
    content: '*';
    color: #DC2626;
    margin-left: 2px;
}

.node-type {
    font-size: 0.6875rem;
    padding: 0.125rem 0.375rem;
    border-radius: 3px;
    margin-left: 0.5rem;
}

.node-type.type-string { background: #FEF3C7; color: #92400E; }
.node-type.type-number,
.node-type.type-integer { background: #DBEAFE; color: #1E40AF; }
.node-type.type-boolean { background: #D1FAE5; color: #065F46; }
.node-type.type-object { background: #E0E7FF; color: #3730A3; }
.node-type.type-array { background: #FCE7F3; color: #9D174D; }
.node-type.type-any { background: #F3F4F6; color: #6B7280; }

.node-desc {
    font-size: 0.6875rem;
    color: var(--text-tertiary, #9CA3AF);
    margin-left: auto;
    font-style: italic;
}

.node-children {
    border-left: 1px dashed var(--border-light, #E5E7EB);
    margin-left: 7px;
}

/* Context Panel */
.schema-context {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

#property-detail {
    background: var(--paper-sand, #FDFBF7);
    border-radius: 8px;
    padding: 1rem;
    border: 1px solid var(--border-light, #E5E7EB);
}

#property-detail.hidden {
    display: none;
}

#property-detail h3 {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-secondary, #6B7280);
    margin: 0 0 0.5rem 0;
}

#property-detail h4 {
    font-family: var(--font-mono, monospace);
    margin: 0 0 0.75rem 0;
    color: #6366F1;
}

#property-detail dl {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 0.25rem 0.75rem;
    margin: 0;
    font-size: 0.8125rem;
}

#property-detail dt {
    color: var(--text-secondary, #6B7280);
}

#property-detail dd {
    margin: 0;
}

.keyboard-hints {
    background: var(--paper-sand, #FDFBF7);
    border-radius: 8px;
    padding: 1rem;
    border: 1px solid var(--border-light, #E5E7EB);
}

.keyboard-hints h3 {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-secondary, #6B7280);
    margin: 0 0 0.75rem 0;
}

.hint-list {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 0.25rem 0.5rem;
    margin: 0;
    font-size: 0.75rem;
}

.hint-list dt {
    font-family: var(--font-mono, monospace);
    background: white;
    padding: 0.125rem 0.375rem;
    border-radius: 3px;
    border: 1px solid var(--border-light, #E5E7EB);
}

.hint-list dd {
    margin: 0;
    color: var(--text-secondary, #6B7280);
    display: flex;
    align-items: center;
}

/* Responsive */
@media (max-width: 1024px) {
    .schema-layout {
        grid-template-columns: 1fr;
    }

    .schema-sidebar,
    .schema-context {
        display: none;
    }
}