:root {
    --bg-dark: #0f1115;
    --bg-panel: #16181d;
    --bg-input: #1f2229;
    --text-primary: #ffffff;
    --text-secondary: #8b92a5;
    --accent: #6366f1;
    --accent-hover: #4f46e5;
    --border-color: #2b303b;
    --danger: #ef4444;
}

* {
    box-sizing: border-box;
}

body, html {
    margin: 0;
    padding: 0;
    width: 100%;
    height: 100%;
    font-family: 'Inter', -apple-system, sans-serif;
    background-color: var(--bg-dark);
    color: var(--text-primary);
    overflow: hidden;
}

.app-container {
    display: flex;
    height: 100vh;
    width: 100vw;
}

/* Sidebar */
.sidebar {
    width: 380px;
    background-color: var(--bg-panel);
    border-right: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    position: relative;
    height: 100%;
    overflow: hidden;
}

.sidebar-scroll-area {
    flex: 1;
    min-height: 0;
    overflow-y: auto;
    overflow-x: hidden;
    scrollbar-width: none;
    -ms-overflow-style: none;
}

.sidebar-scroll-area::-webkit-scrollbar {
    width: 0;
    height: 0;
}

.sidebar-scrollbar {
    position: absolute;
    top: 8px;
    right: 4px;
    bottom: 8px;
    width: 8px;
    border-radius: 999px;
    z-index: 15;
    background: transparent;
}

.sidebar-scrollbar-thumb {
    position: absolute;
    top: 0;
    left: 2px;
    width: 4px;
    min-height: 32px;
    border-radius: 999px;
    background: rgba(99,102,241,0.52);
    transition: background 0.18s, opacity 0.18s;
}

.sidebar:hover .sidebar-scrollbar-thumb,
.sidebar-scrollbar-thumb:hover {
    background: rgba(99,102,241,0.72);
}

.sidebar-header {
    padding: 24px 24px 16px;
    border-bottom: 1px solid var(--border-color);
}

.sidebar-header h2 {
    margin: 0 0 4px;
    font-size: 20px;
    font-weight: 600;
    letter-spacing: -0.5px;
}

.sidebar-header p {
    margin: 0;
    font-size: 13px;
    color: var(--text-secondary);
}

.form-group {
    padding: 20px 24px;
    border-bottom: 1px solid var(--border-color);
}

.theme-section {
    padding: 0;
    border-bottom: 1px solid var(--border-color);
}

.theme-section #theme-select {
    width: 100%;
    border: none;
    border-radius: 0;
    padding: 16px 48px 16px 24px;
    background: transparent url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%23888' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E") no-repeat right 24px center;
    appearance: none;
    -webkit-appearance: none;
    font-size: 15px;
    font-weight: 500;
    cursor: pointer;
    color: var(--text-primary);
}

.theme-section #theme-select:focus {
    outline: none;
    background: var(--bg-input);
}

.form-group label {
    display: block;
    font-size: 13px;
    font-weight: 500;
    margin-bottom: 8px;
    color: var(--text-secondary);
}

select, input[type="text"], input[type="number"], input[type="color"] {
    width: 100%;
    background-color: var(--bg-input);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    border-radius: 6px;
    padding: 10px 12px;
    font-size: 14px;
    outline: none;
    transition: border-color 0.2s;
}

select:focus, input[type="text"]:focus, input[type="number"]:focus {
    border-color: var(--accent);
}

select:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.field-hint {
    margin-top: 10px;
    font-size: 12px;
    color: var(--text-secondary);
}

.size-selector {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
}

.size-option {
    display: flex;
    align-items: center;
    gap: 12px;
    width: 100%;
    padding: 12px 14px;
    border-radius: 12px;
    border: 1px solid var(--border-color);
    background: var(--bg-input);
    color: var(--text-primary);
    cursor: pointer;
    text-align: left;
    transition: border-color 0.2s, background 0.2s, transform 0.2s;
}

.size-option:hover {
    border-color: rgba(99, 102, 241, 0.55);
    transform: translateY(-1px);
}

.size-option.active {
    border-color: var(--accent);
    background: linear-gradient(180deg, rgba(99,102,241,0.14), rgba(99,102,241,0.06)), var(--bg-input);
}

.size-option.is-empty {
    opacity: 0.7;
}

.size-option-icon {
    width: var(--icon-width, 24px);
    height: var(--icon-height, 24px);
    border: 2px dotted rgba(255,255,255,0.7);
    border-radius: 6px;
    flex: 0 0 auto;
    display: inline-block;
}

.size-option.active .size-option-icon {
    border-color: var(--accent);
}

.size-option.is-collage .size-option-icon {
    border-style: solid;
    border-color: rgba(255,255,255,0.22);
    background:
        linear-gradient(rgba(255,255,255,0.16), rgba(255,255,255,0.16)) 4px 4px / 7px 7px no-repeat,
        linear-gradient(rgba(255,255,255,0.16), rgba(255,255,255,0.16)) calc(100% - 4px) 4px / 7px 7px no-repeat,
        linear-gradient(rgba(255,255,255,0.16), rgba(255,255,255,0.16)) 4px calc(100% - 4px) / 7px 7px no-repeat,
        linear-gradient(rgba(255,255,255,0.16), rgba(255,255,255,0.16)) calc(100% - 4px) calc(100% - 4px) / 7px 7px no-repeat;
}

.size-option-copy {
    display: flex;
    flex-direction: column;
    gap: 3px;
    min-width: 0;
}

.size-option-copy strong {
    font-size: 13px;
    font-weight: 600;
}

.size-option-copy span {
    font-size: 12px;
    color: var(--text-secondary);
}

input[type="color"] {
    padding: 2px;
    height: 38px;
    cursor: pointer;
}

.large-image-upload {
    position: relative;
    width: 100%;
    height: 140px;
    box-sizing: border-box;
    padding: 12px;
    background: var(--bg-input);
    border: 1px dashed var(--border-color);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    overflow: hidden;
    background-size: contain;
    background-position: center;
    background-repeat: no-repeat;
    background-origin: content-box;
    background-clip: content-box;
    transition: border-color 0.2s;
}

.large-image-upload:hover {
    border-color: var(--accent);
}

.large-image-upload.is-empty {
    background-image:
        linear-gradient(45deg, rgba(255,255,255,0.06) 25%, transparent 25%),
        linear-gradient(-45deg, rgba(255,255,255,0.06) 25%, transparent 25%),
        linear-gradient(45deg, transparent 75%, rgba(255,255,255,0.06) 75%),
        linear-gradient(-45deg, transparent 75%, rgba(255,255,255,0.06) 75%);
    background-size: 12px 12px;
    background-position: 0 0, 0 6px, 6px -6px, -6px 0;
}

.upload-placeholder {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    color: var(--text-muted);
    font-size: 13px;
    opacity: 1;
    transition: opacity 0.2s;
}

.large-image-upload:not(.is-empty) .upload-placeholder {
    opacity: 0;
    pointer-events: none;
}

.large-image-upload .clear-image-btn {
    position: absolute;
    top: 8px;
    right: 8px;
    width: 28px;
    height: 28px;
    background: rgba(0, 0, 0, 0.6);
    border: none;
    border-radius: 4px;
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    opacity: 0;
    transition: opacity 0.2s, background 0.2s;
    z-index: 10;
}

.large-image-upload:hover .clear-image-btn {
    opacity: 1;
}

.large-image-upload .clear-image-btn:hover {
    background: rgba(0, 0, 0, 0.8);
}

.image-control {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.image-url-input {
    width: 100%;
}

.color-control {
    display: flex;
    flex-direction: column;
    gap: 8px;
    position: relative;
}

.color-inline-row {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 52px;
    gap: 8px;
    align-items: stretch;
}

.color-trigger {
    display: flex;
    align-items: stretch;
    justify-content: center;
    width: 52px;
    min-width: 52px;
    padding: 6px;
    border-radius: 8px;
    border: 1px solid var(--border-color);
    background:
        linear-gradient(180deg, rgba(255,255,255,0.04), rgba(255,255,255,0.02)),
        var(--bg-input);
    color: var(--text-primary);
    cursor: pointer;
    text-align: left;
}

.color-preview-surface {
    border-radius: 10px;
    border: 1px solid rgba(255,255,255,0.12);
    background-color: transparent;
    background-image:
        linear-gradient(45deg, rgba(255,255,255,0.08) 25%, transparent 25%),
        linear-gradient(-45deg, rgba(255,255,255,0.08) 25%, transparent 25%),
        linear-gradient(45deg, transparent 75%, rgba(255,255,255,0.08) 75%),
        linear-gradient(-45deg, transparent 75%, rgba(255,255,255,0.08) 75%);
    background-size: 12px 12px;
    background-position: 0 0, 0 6px, 6px -6px, -6px 0;
}

.color-inline-preview {
    width: 100%;
    min-height: 38px;
}

.color-popover-preview {
    width: 100%;
    height: 48px;
}

.color-popover {
    position: absolute;
    top: calc(100% + 8px);
    left: 0;
    right: 0;
    z-index: 20;
    padding: 14px;
    border-radius: 12px;
    border: 1px solid var(--border-color);
    background:
        linear-gradient(180deg, rgba(255,255,255,0.04), rgba(255,255,255,0.015)),
        #13161d;
    box-shadow: 0 24px 48px rgba(0,0,0,0.28);
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.color-popover-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 12px;
}

.color-popover-header h4 {
    margin: 0;
    font-size: 12px;
    font-weight: 600;
}

.color-popover-header p {
    margin: 4px 0 0;
    color: var(--text-secondary);
    font-size: 11px;
}

.color-close {
    border: 0;
    background: transparent;
    color: var(--text-secondary);
    cursor: pointer;
    font-size: 18px;
    line-height: 1;
}

.picker-mode-toggle {
    display: inline-flex;
    padding: 4px;
    border-radius: 999px;
    background: rgba(255,255,255,0.04);
    border: 1px solid rgba(255,255,255,0.06);
    width: fit-content;
}

.picker-mode {
    border: 0;
    background: transparent;
    color: var(--text-secondary);
    padding: 7px 10px;
    border-radius: 999px;
    cursor: pointer;
    font-size: 11px;
    font-weight: 600;
}

.picker-mode.active {
    background: var(--accent);
    color: white;
}

.picker-grid {
    display: grid;
    gap: 10px;
}

.gradient-settings-grid {
    gap: 12px;
}

.picker-grid.two-up {
    grid-template-columns: 1fr 1fr;
}

.picker-grid label {
    display: flex;
    flex-direction: column;
    gap: 6px;
    font-size: 11px;
    color: var(--text-secondary);
}

.picker-grid input[type="color"] {
    width: 100%;
}

.gradient-stop-grid {
    display: grid;
    gap: 12px;
}

.color-square-picker {
    display: grid;
    gap: 10px;
    padding: 12px;
    border-radius: 12px;
    border: 1px solid rgba(255,255,255,0.08);
    background: rgba(255,255,255,0.03);
}

.color-square-picker-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
}

.color-square-picker-header h5 {
    margin: 0;
    font-size: 12px;
    font-weight: 600;
    color: var(--text-primary);
}

.color-stop-chip-preview {
    width: 18px;
    height: 18px;
    flex: 0 0 auto;
    border-radius: 999px;
    border: 1px solid rgba(255,255,255,0.16);
    background-image:
        linear-gradient(45deg, rgba(255,255,255,0.08) 25%, transparent 25%),
        linear-gradient(-45deg, rgba(255,255,255,0.08) 25%, transparent 25%),
        linear-gradient(45deg, transparent 75%, rgba(255,255,255,0.08) 75%),
        linear-gradient(-45deg, transparent 75%, rgba(255,255,255,0.08) 75%);
    background-size: 10px 10px;
    background-position: 0 0, 0 5px, 5px -5px, -5px 0;
}

.color-square-shell {
    width: 100%;
}

.color-square {
    position: relative;
    width: 100%;
    aspect-ratio: 1 / 1;
    min-height: 150px;
    border-radius: 12px;
    overflow: hidden;
    cursor: crosshair;
    border: 1px solid rgba(255,255,255,0.08);
    box-shadow: inset 0 0 0 1px rgba(255,255,255,0.04);
}

.color-square::before,
.color-square::after {
    content: '';
    position: absolute;
    inset: 0;
}

.color-square::before {
    background: linear-gradient(90deg, #fff 0%, rgba(255,255,255,0) 100%);
}

.color-square::after {
    background: linear-gradient(180deg, rgba(0,0,0,0) 0%, #000 100%);
}

.color-square:focus-visible {
    outline: 2px solid rgba(99,102,241,0.8);
    outline-offset: 2px;
}

.color-square-indicator {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 16px;
    height: 16px;
    border-radius: 999px;
    border: 2px solid #fff;
    box-shadow: 0 0 0 1px rgba(0,0,0,0.35), 0 2px 6px rgba(0,0,0,0.35);
    transform: translate(-50%, -50%);
    pointer-events: none;
    z-index: 1;
}

.channel-stack {
    display: grid;
    gap: 10px;
}

.channel-control {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.channel-control span {
    font-size: 11px;
    color: var(--text-secondary);
}

.range-row input[type="range"] {
    accent-color: var(--accent);
}

.range-row {
    display: flex;
    align-items: center;
    gap: 8px;
}

.range-row input[type="range"] {
    flex: 1;
}

.range-row output {
    min-width: 40px;
    color: var(--text-primary);
    font-size: 11px;
    text-align: right;
}

.font-size-control {
    display: grid;
    grid-template-columns: 88px minmax(0, 1fr) auto;
    align-items: center;
    gap: 8px;
}

.font-size-value-wrap {
    display: flex;
    align-items: center;
    gap: 4px;
    min-width: 0;
}

.font-size-value-input {
    width: 100%;
    min-width: 0;
}

.font-size-unit {
    font-size: 11px;
    color: var(--text-secondary);
}

.font-size-value-input::-webkit-outer-spin-button,
.font-size-value-input::-webkit-inner-spin-button {
    -webkit-appearance: none;
    margin: 0;
}

.font-size-value-input {
    -moz-appearance: textfield;
}

.font-size-control input[type="range"] {
    flex: 1;
    min-width: 0;
    accent-color: var(--accent);
}

.font-size-clear-btn {
    border: 1px solid var(--border-color);
    background: rgba(255,255,255,0.03);
    color: var(--text-secondary);
    border-radius: 8px;
    padding: 8px 10px;
    font-size: 11px;
    font-weight: 600;
    min-width: 54px;
    cursor: pointer;
    transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

.font-size-clear-btn:hover {
    background: rgba(255, 255, 255, 0.06);
    color: var(--text-primary);
    border-color: var(--accent);
}

.font-size-clear-btn:disabled {
    opacity: 0.45;
    cursor: default;
    border-color: var(--border-color);
    background: rgba(255,255,255,0.02);
    color: var(--text-secondary);
}

.picker-apply,
.picker-clear,
.picker-done {
    border-radius: 8px;
    padding: 8px 10px;
    font-size: 11px;
    font-weight: 600;
    cursor: pointer;
}

.picker-apply {
    width: 100%;
    border: 0;
    background: var(--accent);
    color: white;
}

.color-popover-actions {
    display: flex;
    gap: 10px;
}

.picker-clear,
.picker-done {
    flex: 1;
    border: 1px solid var(--border-color);
    background: rgba(255,255,255,0.03);
    color: var(--text-primary);
}

.hidden {
    display: none !important;
}

/* Tabs */
.tabs {
    display: flex;
    border-bottom: 1px solid var(--border-color);
    background: var(--bg-panel);
    position: sticky;
    top: 0;
    z-index: 10;
}

.tab {
    flex: 1;
    background: none;
    border: none;
    color: var(--text-secondary);
    padding: 14px;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    border-bottom: 2px solid transparent;
    transition: all 0.2s;
}

.tab:hover {
    color: var(--text-primary);
}

.tab.active {
    color: var(--accent);
    border-bottom-color: var(--accent);
}

.tab-content {
    display: none;
    padding: 24px;
}

.tab-content.active {
    display: block;
}

/* Fields Container */
.fields-container {
    display: flex;
    flex-direction: column;
    gap: 22px;
}

.field-group {
    display: flex;
    flex-direction: column;
    gap: 14px;
    padding: 0;
    border: 0;
    border-radius: 0;
    background: transparent;
}

.field-group-header {
    padding-bottom: 10px;
    border-bottom: 1px solid rgba(99,102,241,0.45);
}

.field-group-header h4 {
    margin: 0;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--accent);
}

.field-group-fields {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.field-item {
    display: flex;
    flex-direction: column;
    gap: 6px;
    position: relative;
}

.field-item label {
    font-size: 12px;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.field-item-toggle {
    gap: 8px;
}

.segmented-control {
    display: inline-grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 4px;
    padding: 4px;
    border-radius: 10px;
    border: 1px solid var(--border-color);
    background: var(--bg-input);
}

.segmented-option {
    border: 0;
    background: transparent;
    color: var(--text-secondary);
    padding: 9px 10px;
    border-radius: 8px;
    font-size: 12px;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.18s, color 0.18s;
}

.segmented-option:hover {
    color: var(--text-primary);
}

.segmented-option.active {
    background: var(--accent);
    color: #fff;
}

.tag-input-group {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.tag-input-item {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.tag-input-label {
    font-size: 11px;
    color: var(--text-secondary);
    text-transform: none;
    letter-spacing: 0;
}

/* Phases */
.phase-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-bottom: 20px;
}

.phase-item {
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    padding: 16px;
    border-radius: 8px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    transition: border-color 0.2s;
}

.phase-item:hover {
    border-color: var(--accent);
}

.phase-item-title {
    font-weight: 500;
    font-size: 14px;
}

.phase-item-meta {
    margin-top: 4px;
    font-size: 12px;
    color: var(--text-secondary);
}

.phase-item-content {
    flex: 1;
    min-width: 0;
}

.delete-phase-icon {
    background: rgba(0, 0, 0, 0.4);
    border: none;
    border-radius: 4px;
    color: #fff;
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    opacity: 0;
    transition: opacity 0.2s, background 0.2s;
    margin-left: 8px;
    flex-shrink: 0;
}

.phase-item:hover .delete-phase-icon {
    opacity: 1;
}

.delete-phase-icon:hover {
    background: rgba(220, 38, 38, 0.9);
}

.phase-actions button {
    background: rgba(255,255,255,0.04);
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    cursor: pointer;
    padding: 7px 10px;
    border-radius: 8px;
}

.phase-actions button:hover {
    color: var(--text-primary);
}

.phase-editor-header {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 16px;
}

.phase-editor-header h3 {
    margin: 0;
    font-size: 18px;
    font-weight: 600;
}

/* Buttons */
.btn-primary {
    background: var(--accent);
    color: white;
    border: none;
    padding: 12px 16px;
    border-radius: 6px;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: background 0.2s;
}

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

.add-phase-btn {
    width: 100%;
    font-size: 20px;
    font-weight: 500;
    line-height: 1;
    padding: 10px 16px;
}

.btn-secondary {
    background: var(--bg-input);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    padding: 8px 16px;
    border-radius: 6px;
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    transition: background 0.2s;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

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

.toolbar-btn {
    height: 34px;
    padding: 8px 16px;
    font-size: 13px;
    font-weight: 500;
}

.icon-btn {
    width: 34px;
    height: 34px;
    padding: 0;
    justify-content: center;
    flex: 0 0 auto;
}

.full-width {
    width: 100%;
}

.sidebar-footer {
    padding: 24px;
    border-top: 1px solid var(--border-color);
    margin-top: auto;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

/* Preview Area */
.preview-area {
    flex: 1;
    display: flex;
    flex-direction: column;
    background: var(--bg-dark);
    position: relative;
    background-image: radial-gradient(var(--border-color) 1px, transparent 1px);
    background-size: 24px 24px;
}

.preview-header {
    height: 60px;
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid var(--border-color);
    background: rgba(22, 24, 29, 0.8);
    backdrop-filter: blur(8px);
}

.preview-title {
    font-weight: 500;
    font-size: 14px;
    color: var(--text-secondary);
}

.preview-actions {
    display: flex;
    align-items: center;
    gap: 10px;
}

.modal-backdrop {
    position: absolute;
    inset: 0;
    z-index: 30;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
    background: rgba(7, 9, 14, 0.72);
    backdrop-filter: blur(6px);
}

.modal-card {
    width: min(420px, 100%);
    display: flex;
    flex-direction: column;
    gap: 18px;
    padding: 20px;
    border-radius: 14px;
    border: 1px solid var(--border-color);
    background: #151922;
    box-shadow: 0 28px 56px rgba(0,0,0,0.42);
}

.modal-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 16px;
}

.modal-header h3 {
    margin: 0;
    font-size: 18px;
    font-weight: 600;
}

.modal-header p {
    margin: 6px 0 0;
    font-size: 13px;
    color: var(--text-secondary);
}

.modal-form {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.modal-form label {
    font-size: 12px;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.modal-message {
    margin: 0;
    font-size: 13px;
    color: var(--text-secondary);
}

.modal-message.is-success {
    color: #86efac;
}

.modal-message.is-error {
    color: #fca5a5;
}

.modal-actions {
    display: flex;
    justify-content: flex-end;
    gap: 8px;
    margin-top: 16px;
}

.projects-list-container {
    max-height: 400px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-top: 16px;
}

.project-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px;
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    border-radius: 6px;
}

.project-item-info {
    display: flex;
    flex-direction: column;
    gap: 4px;
    flex-grow: 1;
    min-width: 0;
}

.project-item-name {
    font-weight: 500;
    font-size: 14px;
    color: var(--text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.project-item-name-input {
    font-weight: 500;
    font-size: 14px;
    color: var(--text-primary);
    background: var(--bg-surface);
    border: 1px solid var(--accent);
    border-radius: 4px;
    padding: 2px 6px;
    width: 100%;
    outline: none;
}

.project-item-meta {
    font-size: 12px;
    color: var(--text-muted);
}

.project-item-actions {
    display: flex;
    gap: 8px;
    flex-shrink: 0;
    margin-left: 16px;
}

.projects-loading, .projects-empty {
    text-align: center;
    color: var(--text-muted);
    padding: 24px 0;
    font-size: 14px;
}

.preview-container {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 40px;
    overflow: auto;
}

.preview-container.is-collage {
    align-items: stretch;
    justify-content: stretch;
    padding: 24px;
    overflow: hidden;
}

.preview-wrapper {
    box-shadow: 0 24px 48px rgba(0,0,0,0.4), 0 0 0 1px var(--border-color);
    border-radius: 4px;
    overflow: hidden;
    background: #fff;
    width: var(--preview-width, 300px);
    height: var(--preview-height, 250px);
    flex: 0 0 auto;
}

.preview-collage {
    width: 100%;
    height: 100%;
}

.preview-collage-viewport {
    width: 100%;
    height: 100%;
    overflow: auto;
    cursor: grab;
    touch-action: none;
    user-select: none;
    display: flex;
    align-items: center;
    justify-content: center;
    scrollbar-gutter: stable both-edges;
}

.preview-collage-viewport.is-panning {
    cursor: grabbing;
}

.preview-collage-canvas {
    position: relative;
    flex: 0 0 auto;
}

.collage-item {
    position: absolute;
    overflow: hidden;
    border-radius: 4px;
    background: #fff;
    box-shadow: 0 24px 48px rgba(0,0,0,0.4), 0 0 0 1px var(--border-color);
}

.collage-item iframe {
    display: block;
    border: 0;
    pointer-events: none;
}

iframe {
    width: 100%;
    height: 100%;
    background: #fff;
}

/* Toggle Switch */
.toggle-switch {
    position: relative;
    display: inline-block;
    width: 36px;
    height: 20px;
}
.toggle-switch input {
    opacity: 0;
    width: 0;
    height: 0;
}
.toggle-switch .slider {
    position: absolute;
    cursor: pointer;
    top: 0; left: 0; right: 0; bottom: 0;
    background-color: #ccc;
    transition: .4s;
    border-radius: 20px;
}
.toggle-switch .slider:before {
    position: absolute;
    content: "";
    height: 16px;
    width: 16px;
    left: 2px;
    bottom: 2px;
    background-color: white;
    transition: .4s;
    border-radius: 50%;
}
.toggle-switch input:checked + .slider {
    background-color: var(--primary-color, #007bff);
}
.toggle-switch input:checked + .slider:before {
    transform: translateX(16px);
}

/* Real View Browser */
.rv-browser {
    background: #f1f3f4;
    border-radius: 8px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.15), 0 0 0 1px rgba(0,0,0,0.05);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    margin: auto;
    transition: all 0.3s ease;
}
.rv-browser.hidden {
    display: none !important;
}
.rv-header {
    height: 48px;
    background: #e1e3e5;
    display: flex;
    align-items: center;
    padding: 0 16px;
    gap: 16px;
}
.rv-dots {
    display: flex;
    gap: 8px;
}
.rv-dots span {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: #bdc1c6;
}
.rv-dots span:nth-child(1) { background: #ff5f56; }
.rv-dots span:nth-child(2) { background: #ffbd2e; }
.rv-dots span:nth-child(3) { background: #27c93f; }

.rv-search {
    flex: 1;
    height: 28px;
    background: #fff;
    border-radius: 14px;
    max-width: 600px;
    margin: 0 auto;
    opacity: 0.6;
}
.rv-body {
    flex: 1;
    background: #fff;
    display: flex;
    padding: 32px;
    gap: 32px;
    overflow: hidden;
}
.rv-content-area {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 12px;
}
.rv-line {
    height: 12px;
    background: #f1f3f4;
    border-radius: 6px;
    width: 100%;
}
.rv-line.rv-title {
    height: 24px;
    width: 60%;
    margin-bottom: 12px;
    background: #e1e3e5;
}
.rv-line.rv-short {
    width: 80%;
}
.rv-line.rv-img {
    height: 200px;
    border-radius: 8px;
    margin-bottom: 16px;
    background: #e1e3e5;
}

/* Layout Specifics for RV */
.rv-browser.layout-right {
    width: 900px;
    min-height: 750px;
}
.rv-browser.layout-right.layout-right-compact {
    min-height: 660px;
}
.rv-browser.layout-right .rv-body {
    flex-direction: row;
}

.rv-browser.layout-top {
    width: 900px;
    min-height: 750px;
}
.rv-browser.layout-top.layout-top-compact {
    min-height: 540px;
}
.rv-browser.layout-top .rv-body {
    flex-direction: column;
    align-items: center;
}
.rv-browser.layout-top .rv-content-area {
    width: 100%;
    max-width: 728px;
}

.rv-browser.layout-mobile-top {
    width: 375px;
    min-height: 700px;
}
.rv-browser.layout-mobile-top .rv-body {
    flex-direction: column;
    padding: 16px;
    gap: 16px;
}
.rv-browser.layout-mobile-top .rv-content-area {
    width: 100%;
}
.rv-browser .preview-wrapper {
    box-shadow: none;
}