/* === CSS/GAME_STUDIO.CSS === */
/* Phase 6: Narrative Game Studio Workspace, Node Flowchart & Live VN Simulator */

.game-studio-shell {
    display: flex;
    flex-direction: column;
    height: calc(100vh - 42px);
    background: var(--bg-color);
    color: var(--text-color);
    overflow: hidden;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

/* 1. Topbar & Metrics */
.game-studio-topbar {
    height: 50px;
    background: var(--panel-bg, rgba(20, 20, 30, 0.95));
    border-bottom: 1px solid var(--border-color, rgba(255, 255, 255, 0.1));
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 16px;
    flex-shrink: 0;
    gap: 12px;
}

.game-studio-title-group {
    display: flex;
    align-items: center;
    gap: 12px;
}

.game-studio-title {
    font-size: 13px;
    font-weight: 800;
    letter-spacing: 0.8px;
    color: var(--main-color, #10b981);
    display: flex;
    align-items: center;
    gap: 6px;
}

.game-metrics-cluster {
    display: flex;
    align-items: center;
    gap: 8px;
}

.gm-metric-chip {
    font-size: 11px;
    display: flex;
    align-items: center;
    gap: 5px;
    padding: 3px 8px;
    border-radius: 4px;
    background: rgba(125, 125, 125, 0.1);
    border: 1px solid var(--border-color, rgba(255, 255, 255, 0.1));
}

.gm-metric-label {
    font-size: 9px;
    font-weight: 700;
    opacity: 0.7;
    letter-spacing: 0.5px;
}

.gm-metric-val {
    font-weight: 700;
    color: var(--main-color, #10b981);
}

.gm-ram-badge {
    font-size: 10px;
    font-weight: 700;
    padding: 2px 7px;
    border-radius: 10px;
    display: inline-flex;
    align-items: center;
    gap: 4px;
}
.gm-ram-badge.safe {
    background: rgba(16, 185, 129, 0.15);
    color: #10b981;
    border: 1px solid #10b981;
}
.gm-ram-badge.warning {
    background: rgba(245, 158, 11, 0.15);
    color: #f59e0b;
    border: 1px solid #f59e0b;
}
.gm-ram-badge.critical {
    background: rgba(239, 68, 68, 0.15);
    color: #ef4444;
    border: 1px solid #ef4444;
}

/* Sub-view Navigation */
.game-tabs-bar {
    display: flex;
    align-items: center;
    gap: 4px;
    overflow-x: auto;
}

.gm-sub-tab {
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.5px;
    padding: 6px 12px;
    border-radius: 4px;
    border: 1px solid transparent;
    background: transparent;
    color: var(--panel-text, var(--text-color));
    cursor: pointer;
    transition: all 0.15s ease;
    display: inline-flex;
    align-items: center;
    gap: 5px;
    white-space: nowrap;
}

.gm-sub-tab:hover {
    background: rgba(125, 125, 125, 0.15);
    color: var(--main-color, #10b981);
}

.gm-sub-tab.active {
    background: rgba(16, 185, 129, 0.15);
    border-color: var(--main-color, #10b981);
    color: var(--main-color, #10b981);
}

/* 2. Main Stage */
.game-studio-stage {
    flex: 1;
    overflow: hidden;
    position: relative;
    display: flex;
}

.gm-subview-panel {
    display: none;
    flex: 1;
    height: 100%;
    overflow-y: auto;
    position: relative;
}

.gm-subview-panel.active {
    display: flex;
}

/* 3. Subview 1: Flowchart Graph Canvas */
.game-graph-canvas-wrap {
    flex: 1;
    height: 100%;
    overflow: auto;
    position: relative;
    background: radial-gradient(circle, var(--border-color, rgba(255, 255, 255, 0.08)) 1px, transparent 1px);
    background-size: 24px 24px;
    padding: 60px;
    display: flex;
    flex-wrap: wrap;
    gap: 24px;
    align-content: flex-start;
}

.game-node-card {
    width: 260px;
    background: var(--panel-bg, rgba(25, 25, 35, 0.9));
    border: 1px solid var(--border-color, rgba(255, 255, 255, 0.15));
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.25);
    display: flex;
    flex-direction: column;
    transition: transform 0.15s ease, box-shadow 0.15s ease, border-color 0.15s ease;
    cursor: pointer;
}

.game-node-card:hover {
    transform: translateY(-2px);
    border-color: var(--main-color, #10b981);
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.35);
}

.game-node-card.selected {
    border-color: var(--main-color, #10b981);
    box-shadow: 0 0 0 2px var(--main-color, #10b981);
}

.game-node-header {
    padding: 8px 12px;
    font-size: 11px;
    font-weight: 800;
    letter-spacing: 0.5px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    color: #ffffff;
}

.game-node-body {
    padding: 10px 12px;
    font-size: 11.5px;
    line-height: 1.5;
    color: var(--panel-text, var(--text-color));
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.game-node-text-preview {
    font-size: 11px;
    opacity: 0.85;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.game-node-choices-preview {
    display: flex;
    flex-direction: column;
    gap: 4px;
    margin-top: 4px;
}

.game-node-choice-chip {
    font-size: 10px;
    padding: 3px 8px;
    border-radius: 4px;
    background: rgba(0, 0, 0, 0.2);
    border: 1px solid var(--border-color, rgba(255, 255, 255, 0.08));
    display: flex;
    align-items: center;
    justify-content: space-between;
}

/* 4. Subview 2: Live VN Simulator Stage */
.vn-simulator-container {
    flex: 1;
    display: flex;
    flex-direction: column;
    background: #000000;
    position: relative;
    overflow: hidden;
}

.vn-stage-screen {
    flex: 1;
    position: relative;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    overflow: hidden;
    background-size: cover;
    background-position: center;
    transition: background 0.4s ease;
}

/* Character Sprite Layer */
.vn-sprite-layer {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 140px;
    display: flex;
    align-items: flex-end;
    justify-content: space-around;
    padding: 0 40px;
    pointer-events: none;
}

.vn-sprite-slot {
    width: 200px;
    height: 380px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-end;
    transition: opacity 0.3s ease, transform 0.3s ease;
}

.vn-character-avatar {
    width: 140px;
    height: 280px;
    background: linear-gradient(180deg, rgba(255,255,255,0.08) 0%, rgba(255,255,255,0.02) 100%);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 12px 12px 0 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    box-shadow: 0 8px 30px rgba(0,0,0,0.5);
}

.vn-character-icon {
    font-size: 64px;
}

.vn-character-tag {
    font-size: 11px;
    font-weight: 800;
    margin-top: 8px;
    color: #ffffff;
    background: rgba(0,0,0,0.6);
    padding: 2px 8px;
    border-radius: 10px;
}

/* Dialogue Box */
.vn-dialogue-box {
    position: relative;
    z-index: 10;
    margin: 16px 24px;
    background: rgba(15, 23, 42, 0.92);
    backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 8px;
    padding: 16px 20px;
    min-height: 110px;
    display: flex;
    flex-direction: column;
    gap: 8px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.6);
}

.vn-speaker-plaque {
    font-size: 12px;
    font-weight: 800;
    letter-spacing: 0.8px;
    color: var(--main-color, #10b981);
    width: fit-content;
}

.vn-dialogue-text {
    font-size: 14px;
    line-height: 1.6;
    color: #ffffff;
    font-family: Georgia, Cambria, serif;
}

/* Choice Tray Overlay */
.vn-choice-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 140px;
    background: rgba(0, 0, 0, 0.45);
    backdrop-filter: blur(4px);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 12px;
    padding: 20px;
    z-index: 20;
}

.vn-choice-btn {
    max-width: 480px;
    width: 100%;
    padding: 12px 20px;
    border-radius: 6px;
    background: rgba(15, 23, 42, 0.9);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: #ffffff;
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.15s ease;
    text-align: left;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.vn-choice-btn:hover:not(:disabled) {
    background: rgba(16, 185, 129, 0.25);
    border-color: #10b981;
    transform: translateX(4px);
}

.vn-choice-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    border-color: rgba(255, 255, 255, 0.1);
}

/* Live Simulator Control Bar & Rollback */
.vn-sim-control-bar {
    height: 44px;
    background: rgba(15, 23, 42, 0.95);
    border-top: 1px solid var(--border-color, rgba(255, 255, 255, 0.1));
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 16px;
    z-index: 30;
}

/* 5. Subview 3: Variables & Affection Meters */
.gm-vars-container {
    padding: 24px;
    max-width: 900px;
    margin: 0 auto;
    width: 100%;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.gm-affection-card {
    background: var(--panel-bg, rgba(25, 25, 35, 0.6));
    border: 1px solid var(--border-color, rgba(255, 255, 255, 0.1));
    border-radius: 8px;
    padding: 16px;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.gm-meter-bar-wrap {
    height: 12px;
    background: rgba(0, 0, 0, 0.3);
    border-radius: 6px;
    overflow: hidden;
    border: 1px solid var(--border-color, rgba(255, 255, 255, 0.08));
}

.gm-meter-fill {
    height: 100%;
    background: linear-gradient(90deg, #ec4899, #f43f5e);
    border-radius: 6px;
    transition: width 0.3s ease;
}

/* 6. Subview 5: Compilers & Export */
.gm-compiler-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 16px;
    padding: 24px;
    max-width: 1000px;
    margin: 0 auto;
    width: 100%;
}

.gm-compiler-card {
    background: var(--panel-bg, rgba(25, 25, 35, 0.6));
    border: 1px solid var(--border-color, rgba(255, 255, 255, 0.1));
    border-radius: 8px;
    padding: 18px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.gm-compiler-title {
    font-size: 13px;
    font-weight: 800;
    color: var(--main-color, #10b981);
    display: flex;
    align-items: center;
    gap: 8px;
}

.gm-compiler-desc {
    font-size: 11.5px;
    opacity: 0.8;
    line-height: 1.5;
}