/* GTA SA Savegame Editor - Dark Theme */

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --bg-dark: #0f0f1a;
    --bg-sidebar: #1a1a2e;
    --bg-panel: #252540;
    --bg-input: #1a1a2e;
    --border-color: #3d3d5c;
    --border-light: #4a4a6a;
    --text-primary: #e0e0e0;
    --text-secondary: #888;
    --text-hint: #666;
    --accent: #22c55e;
    --accent-hover: #16a34a;
    --accent-light: #4ade80;
    --warning: #f59e0b;
    --error: #ef4444;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
    background: var(--bg-dark);
    color: var(--text-primary);
    overflow: hidden;
    line-height: 1.5;
}

#app {
    display: flex;
    height: 100vh;
}

/* Sidebar */
#sidebar {
    width: 340px;
    min-width: 300px;
    flex-shrink: 0;
    background: var(--bg-sidebar);
    padding: 20px;
    overflow-y: auto;
    border-right: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
}

.site-logo {
    display: inline-block;
    margin-bottom: 12px;
}

.site-logo img {
    height: 24px;
    width: auto;
}

.sidebar-header {
    margin-bottom: 20px;
}

.sidebar-header h1 {
    font-size: 1.5rem;
    font-weight: 600;
    color: #fff;
    margin-bottom: 4px;
}

.subtitle {
    color: var(--text-secondary);
    font-size: 0.85rem;
}

/* Drop Zone */
.drop-zone {
    border: 2px dashed var(--border-light);
    border-radius: 12px;
    padding: 30px 20px;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
    margin-bottom: 20px;
    position: relative;
}

.drop-zone:hover,
.drop-zone.drag-over {
    border-color: var(--accent);
    background: rgba(34, 197, 94, 0.1);
}

.drop-zone-content {
    pointer-events: none;
}

.drop-zone svg {
    color: var(--text-secondary);
    margin-bottom: 12px;
}

.drop-zone p {
    color: var(--text-primary);
    margin-bottom: 4px;
}

.drop-zone .hint {
    color: var(--text-hint);
    font-size: 0.8rem;
}

.drop-zone input[type="file"] {
    position: absolute;
    inset: 0;
    opacity: 0;
    cursor: pointer;
}

/* Info Panel */
.info-panel {
    background: var(--bg-panel);
    border-radius: 10px;
    padding: 16px;
    margin-bottom: 16px;
}

.info-panel h3 {
    font-size: 0.9rem;
    font-weight: 600;
    color: #fff;
    margin-bottom: 12px;
    padding-bottom: 8px;
    border-bottom: 1px solid var(--border-color);
}

.info-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 6px 0;
    font-size: 0.85rem;
}

.info-label {
    color: var(--text-secondary);
}

.info-value {
    color: var(--text-primary);
    font-weight: 500;
}

.info-value.valid {
    color: var(--accent);
}

.info-value.invalid {
    color: var(--error);
}

/* Edit Sections */
.edit-section {
    background: var(--bg-panel);
    border-radius: 10px;
    margin-bottom: 12px;
    overflow: hidden;
}

.edit-section summary {
    padding: 14px 16px;
    cursor: pointer;
    list-style: none;
    display: flex;
    align-items: center;
    gap: 10px;
    user-select: none;
    transition: background 0.2s;
}

.edit-section summary:hover {
    background: rgba(255, 255, 255, 0.03);
}

.edit-section summary::-webkit-details-marker {
    display: none;
}

.edit-section summary h3 {
    font-size: 0.9rem;
    font-weight: 500;
    color: #fff;
    margin: 0;
    flex: 1;
}

.section-icon {
    font-size: 1.1rem;
    width: 24px;
    text-align: center;
}

.edit-section summary::after {
    content: '\25B6';
    font-size: 0.65rem;
    color: var(--text-hint);
    transition: transform 0.2s;
}

.edit-section[open] summary::after {
    transform: rotate(90deg);
}

.edit-content {
    padding: 0 16px 16px;
}

/* Input Groups */
.input-group {
    margin-bottom: 14px;
}

.input-group:last-child {
    margin-bottom: 0;
}

.input-group label {
    display: block;
    font-size: 0.8rem;
    color: var(--text-secondary);
    margin-bottom: 6px;
}

.input-group input,
.input-group select {
    width: 100%;
    padding: 10px 12px;
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-primary);
    font-size: 0.9rem;
    transition: border-color 0.2s;
}

.input-group input:focus,
.input-group select:focus {
    outline: none;
    border-color: var(--accent);
}

.input-group input::placeholder {
    color: var(--text-hint);
}

.input-group select {
    cursor: pointer;
}

.input-group select option {
    background: var(--bg-sidebar);
    color: var(--text-primary);
}

.input-group select optgroup {
    color: var(--accent);
    font-weight: 600;
}

/* Position Inputs (Row) */
.position-inputs {
    display: flex;
    gap: 10px;
    margin-bottom: 14px;
}

.position-inputs .input-group {
    flex: 1;
    margin-bottom: 0;
}

/* Quick Buttons */
.quick-buttons {
    display: flex;
    gap: 8px;
    margin-top: 10px;
}

.quick-btn {
    flex: 1;
    padding: 8px 12px;
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    color: var(--text-primary);
    font-size: 0.8rem;
    cursor: pointer;
    transition: all 0.2s;
}

.quick-btn:hover {
    background: var(--accent);
    border-color: var(--accent);
    color: #fff;
}

/* Checkbox Groups */
.checkbox-group {
    margin-bottom: 12px;
}

.checkbox-group:last-child {
    margin-bottom: 0;
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
    font-size: 0.9rem;
}

.checkbox-label input[type="checkbox"] {
    width: 18px;
    height: 18px;
    accent-color: var(--accent);
    cursor: pointer;
}

.checkbox-group .hint {
    margin-left: 28px;
    margin-top: 4px;
}

/* Hints & Warnings */
.hint {
    font-size: 0.75rem;
    color: var(--text-hint);
}

.warning-hint {
    font-size: 0.75rem;
    color: var(--warning);
    margin-top: 10px;
    padding: 8px 10px;
    background: rgba(245, 158, 11, 0.1);
    border-radius: 6px;
    border-left: 3px solid var(--warning);
}

/* Action Buttons */
.action-buttons {
    margin-top: auto;
    padding-top: 20px;
}

.btn {
    width: 100%;
    padding: 12px 16px;
    border: none;
    border-radius: 8px;
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    margin-bottom: 10px;
}

.btn:last-child {
    margin-bottom: 0;
}

.btn-primary {
    background: var(--accent);
    color: #fff;
}

.btn-primary:hover {
    background: var(--accent-hover);
}

.btn-secondary {
    background: var(--bg-panel);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}

.btn-secondary:hover {
    background: var(--border-color);
}

/* Credits */
.credits {
    margin-top: 20px;
    padding-top: 16px;
    border-top: 1px solid var(--border-color);
    text-align: center;
    font-size: 0.8rem;
    color: var(--text-hint);
}

.credits a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: color 0.2s;
}

.credits a:hover {
    color: var(--accent);
}

.credits p {
    margin-bottom: 4px;
}

/* Main Content */
#content {
    flex: 1;
    background: var(--bg-dark);
    padding: 40px;
    overflow-y: auto;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Welcome Panel */
.welcome-panel {
    max-width: 500px;
    text-align: center;
}

.welcome-icon {
    color: var(--accent);
    margin-bottom: 20px;
}

.welcome-panel h2 {
    font-size: 1.5rem;
    font-weight: 600;
    color: #fff;
    margin-bottom: 12px;
}

.welcome-panel > p {
    color: var(--text-secondary);
    margin-bottom: 30px;
}

/* Feature List */
.feature-list {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
    margin-bottom: 30px;
}

.feature {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 14px 16px;
    background: var(--bg-panel);
    border-radius: 10px;
    font-size: 0.9rem;
}

.feature-icon {
    font-size: 1.2rem;
    width: 28px;
    text-align: center;
}

/* Save Location */
.save-location {
    background: var(--bg-panel);
    border-radius: 10px;
    padding: 20px;
    text-align: left;
}

.save-location h3 {
    font-size: 0.9rem;
    font-weight: 500;
    color: #fff;
    margin-bottom: 10px;
}

.save-location code {
    display: block;
    padding: 12px 14px;
    background: var(--bg-input);
    border-radius: 6px;
    font-family: 'Monaco', 'Consolas', monospace;
    font-size: 0.8rem;
    color: var(--accent-light);
    margin-bottom: 10px;
    word-break: break-all;
}

/* Changes Panel */
.changes-panel {
    width: 100%;
    max-width: 500px;
}

.changes-panel h3 {
    font-size: 1rem;
    font-weight: 600;
    color: #fff;
    margin-bottom: 16px;
}

.changes-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.change-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 16px;
    background: var(--bg-panel);
    border-radius: 8px;
}

.change-field {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.change-values {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 0.85rem;
}

.change-old {
    color: var(--error);
    text-decoration: line-through;
}

.change-arrow {
    color: var(--text-hint);
}

.change-new {
    color: var(--accent);
    font-weight: 500;
}

.no-changes {
    text-align: center;
    padding: 40px;
    color: var(--text-secondary);
}

/* Responsive */
@media (max-width: 768px) {
    #app {
        flex-direction: column;
    }

    #sidebar {
        width: 100%;
        max-height: 60vh;
        border-right: none;
        border-bottom: 1px solid var(--border-color);
    }

    #content {
        padding: 20px;
    }

    .feature-list {
        grid-template-columns: 1fr;
    }
}

/* Range Inputs (Sliders) */
.input-group input[type="range"] {
    -webkit-appearance: none;
    appearance: none;
    width: calc(100% - 50px);
    height: 6px;
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    border-radius: 3px;
    outline: none;
    padding: 0;
    cursor: pointer;
}

.input-group input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 18px;
    height: 18px;
    background: var(--accent);
    border-radius: 50%;
    cursor: pointer;
    transition: background 0.2s;
}

.input-group input[type="range"]::-webkit-slider-thumb:hover {
    background: var(--accent-hover);
}

.input-group input[type="range"]::-moz-range-thumb {
    width: 18px;
    height: 18px;
    background: var(--accent);
    border-radius: 50%;
    cursor: pointer;
    border: none;
}

.range-value {
    display: inline-block;
    width: 45px;
    text-align: right;
    font-size: 0.85rem;
    color: var(--accent);
    font-weight: 500;
    margin-left: 8px;
}

/* Max All Buttons */
.max-all-btn {
    width: 100%;
    margin-top: 14px;
    background: var(--accent);
    border-color: var(--accent);
    color: #fff;
    font-weight: 500;
}

.max-all-btn:hover {
    background: var(--accent-hover);
    border-color: var(--accent-hover);
}

/* Scrollbar */
#sidebar::-webkit-scrollbar,
#content::-webkit-scrollbar {
    width: 8px;
}

#sidebar::-webkit-scrollbar-track,
#content::-webkit-scrollbar-track {
    background: transparent;
}

#sidebar::-webkit-scrollbar-thumb,
#content::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 4px;
}

#sidebar::-webkit-scrollbar-thumb:hover,
#content::-webkit-scrollbar-thumb:hover {
    background: var(--border-light);
}