/* Global Styles */
:root {
    --p-width: 200px;
    --p-height: 200px;
    --p-bg: #3498db;
    --p-color: #ffffff;
    --p-display: flex;
    --p-align: center;
    --p-justify: center;
    --p-padding: 20px;
    --p-fontSize: 16px;
    --p-transform: none;
}

body {
    font-family: 'Roboto', 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    margin: 0;
    padding: 0;
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    background: #FFFBFE;
    color: #1C1B1F;
}

header {
    background: #6750A4;
    color: #FFFFFF;
    padding: 1rem 5%;
    text-align: center;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

header h1 {
    margin: 0;
    font-size: 1.75rem;
    font-weight: 700;
    letter-spacing: 0.5px;
    position: relative;
    cursor: pointer;
    transition: all 0.3s ease;
}

header h1:hover {
    color: #E0D1FF;
    text-shadow:
        0 0 10px #D0BCFF,
        0 0 20px #D0BCFF,
        0 0 30px #D0BCFF,
        0 0 40px #7F67BE,
        0 0 70px #7F67BE,
        0 0 80px #7F67BE,
        0 0 100px #7F67BE,
        0 0 150px #7F67BE;
    animation: neonPulse 1.5s ease-in-out infinite;
}

nav {
    background: #FFFBFE;
    color: #1C1B1F;
    padding: 0.75rem 5%;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.3), 0 1px 3px 1px rgba(0, 0, 0, 0.15);
}

nav ul {
    list-style: none;
    padding: 0;
    margin: 0;
    text-align: center;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 1rem;
}

nav ul li {
    display: inline-block;
    margin: 0;
    position: relative;
}

nav ul li a {
    color: #1C1B1F;
    text-decoration: none;
    font-weight: 500;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    padding: 0.75rem 1.25rem;
    display: block;
    border-radius: 20px;
}

nav ul li a:hover {
    background: #EADDFF;
    color: #21005D;
}

/* Dropdown Styles */
.nav-dropdown {
    position: relative;
}

.nav-dropdown-toggle {
    background: transparent;
    border: none;
    color: #1C1B1F;
    font-weight: 500;
    font-size: 1rem;
    padding: 0.75rem 1.25rem;
    cursor: pointer;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    font-family: inherit;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    border-radius: 20px;
}

.nav-dropdown-toggle:hover {
    background: #EADDFF;
    color: #21005D;
}

.dropdown-arrow {
    font-size: 0.75rem;
    transition: transform 0.3s;
}

.nav-dropdown:hover .dropdown-arrow,
.nav-dropdown.active .dropdown-arrow {
    transform: rotate(180deg);
}

.nav-dropdown-menu {
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    background: #FFFBFE;
    border-radius: 16px;
    box-shadow: 0 4px 8px 3px rgba(0, 0, 0, 0.15), 0 1px 3px rgba(0, 0, 0, 0.3);
    padding: 0.75rem 1rem;
    margin-top: 0.5rem;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 2000;
    list-style: none;
    /* Horizontal row layout */
    display: flex;
    flex-direction: row;
    gap: 0.5rem;
    align-items: center;
    white-space: nowrap;
}

.nav-dropdown:hover .nav-dropdown-menu,
.nav-dropdown.active .nav-dropdown-menu {
    opacity: 1;
    visibility: visible;
    margin-top: 0.5rem;
}

.nav-dropdown-menu li {
    margin: 0;
    list-style: none;
}

.nav-dropdown-menu a {
    color: #1C1B1F;
    padding: 0.65rem 1rem;
    display: block;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    border-radius: 12px;
    font-weight: 500;
    white-space: nowrap;
}

.nav-dropdown-menu a:hover {
    background: #EADDFF;
    color: #21005D;
}

/* Active dropdown state for click support */
.nav-dropdown.active .nav-dropdown-toggle {
    color: #3498db;
}

/* Responsive: Vertical layout for smaller screens */
@media (max-width: 768px) {
    .nav-dropdown-menu {
        flex-direction: column;
        gap: 0;
        padding: 0.5rem 0;
        min-width: 200px;
    }

    .nav-dropdown-menu a {
        padding: 0.75rem 1.25rem;
        border-radius: 0;
    }
}

/* Main Layout for Split View */
.main-container {
    display: flex;
    flex: 1;
    overflow: hidden;
}

.properties-panel {
    width: 320px;
    background: #f8f9fa;
    padding: 0;
    /* Remove padding here, add to scrollable area if needed */
    overflow-y: hidden;
    /* Hide main scroll, tabs control content */
    border-right: 1px solid #dee2e6;
    box-sizing: border-box;
    display: flex;
    flex-direction: column;
}

.preview-panel {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
    background: #edf1f2;
    padding: 2rem;
    overflow: auto;
}

/* Preview Object */
#preview-box {
    background: var(--p-bg);
    color: var(--p-color);
    display: var(--p-display);
    justify-content: var(--p-justify);
    align-items: var(--p-align);
    width: var(--p-width);
    height: var(--p-height);
    padding: var(--p-padding);
    font-size: var(--p-fontSize);
    transform: var(--p-transform);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    transition: all 0.2s ease;
    text-align: center;
    word-break: break-all;
}

/* Sticky Header in Properties Panel */
.sticky-action-header {
    background: #f8f9fa;
    padding: 1rem 1.5rem;
    border-bottom: 2px solid #e9ecef;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-shrink: 0;
}

.sticky-action-header h3 {
    margin: 0;
    font-size: 1.2rem;
    color: #2c3e50;
}

/* State Selector */
.state-selector {
    background: #e9ecef;
    padding: 0.5rem 1rem;
    display: flex;
    align-items: center;
    border-bottom: 1px solid #dee2e6;
    gap: 10px;
}

.state-label {
    font-size: 0.85rem;
    font-weight: 600;
    color: #495057;
}

.state-buttons {
    display: flex;
    gap: 5px;
    background: #dfe6ed;
    padding: 3px;
    border-radius: 4px;
}

.state-btn {
    border: none;
    background: transparent;
    padding: 0.3rem 0.8rem;
    font-size: 0.8rem;
    cursor: pointer;
    border-radius: 3px;
    color: #555;
    font-weight: 500;
    transition: all 0.2s;
}

.state-btn:hover {
    color: #000;
}

.state-btn.active {
    background: #fff;
    color: #2c3e50;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
    font-weight: bold;
}

/* Interactive Mode Indication */
.properties-panel.editing-hover .state-selector {
    background: #fff3cd;
    /* Yellow tint for hover */
    border-bottom-color: #ffeeba;
}

.properties-panel.editing-active .state-selector {
    background: #f8d7da;
    /* Red tint for active */
    border-bottom-color: #f5c6cb;
}

/* Property Tabs */
.property-tabs {
    display: flex;
    background: #e9ecef;
    overflow-x: auto;
    padding: 0.5rem 0.5rem 0 0.5rem;
    border-bottom: 1px solid #ccc;
    flex-shrink: 0;
}

/* Hide scrollbar for tabs */
.property-tabs::-webkit-scrollbar {
    height: 4px;
}

.property-tabs::-webkit-scrollbar-thumb {
    background: #ccc;
    border-radius: 2px;
}

.prop-tab {
    background: #d0d7de;
    border: none;
    padding: 0.6rem 1rem;
    margin-right: 4px;
    border-radius: 6px 6px 0 0;
    cursor: pointer;
    font-size: 0.85rem;
    font-weight: 600;
    color: #555;
    white-space: nowrap;
    transition: all 0.2s;
}

.prop-tab:hover {
    background: #dfe6ed;
    color: #333;
}

.prop-tab.active {
    background: #f8f9fa;
    /* Matches panel bg */
    color: #2c3e50;
    border-bottom: 2px solid #27ae60;
    /* Highlight color */
}

/* Tab Content */
.tab-content {
    display: none;
    padding: 1.5rem;
    overflow-y: auto;
    flex: 1;
}

.tab-content.active {
    display: block;
    animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(5px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Form Controls */
.control-group {
    margin-bottom: 1.2rem;
}

.control-group label {
    display: block;
    margin-bottom: 0.4rem;
    font-size: 0.9rem;
    font-weight: 600;
    color: #495057;
}

.control-group input[type="text"],
.control-group input[type="number"],
.control-group select {
    width: 100%;
    padding: 0.6rem;
    box-sizing: border-box;
    border: 1px solid #ced4da;
    border-radius: 6px;
    font-size: 0.9rem;
    font-family: inherit;
}

/* Custom Color Picker */
.color-picker-wrapper {
    display: flex;
    align-items: center;
    background: #fff;
    border: 1px solid #ced4da;
    border-radius: 6px;
    padding: 4px;
    cursor: pointer;
}

.color-picker-wrapper input[type="color"] {
    -webkit-appearance: none;
    appearance: none;
    border: none;
    width: 32px;
    height: 32px;
    cursor: pointer;
    background: none;
    padding: 0;
    border-radius: 4px;
    margin-right: 10px;
}

.color-picker-wrapper input[type="color"]::-webkit-color-swatch-wrapper {
    padding: 0;
}

.color-picker-wrapper input[type="color"]::-webkit-color-swatch {
    border: 1px solid #ddd;
    border-radius: 4px;
}

.color-code {
    font-family: monospace;
    color: #555;
    font-size: 0.9rem;
    flex: 1;
}

/* Slider Input Group */
.slider-input-group {
    display: flex;
    align-items: center;
    gap: 10px;
}

.slider-input-group input[type="range"] {
    flex: 2;
    cursor: pointer;
}

.slider-input-group input[type="number"] {
    flex: 0;
    min-width: 60px;
    padding: 0.3rem 0.5rem;
    text-align: center;
}

.synced-input-sm {
    min-width: 50px !important;
    font-size: 0.8rem !important;
}

/* Disabled State */
.disabled-control {
    opacity: 0.5;
    pointer-events: none;
    position: relative;
}

.disabled-control::after {
    content: "N/A";
    position: absolute;
    top: 0;
    right: 0;
    font-size: 0.7rem;
    background: #eee;
    padding: 2px 4px;
    border-radius: 3px;
    color: #999;
}

/* Buttons */
.primary-btn {
    background: #27ae60;
    color: #fff;
    border: none;
    padding: 0.5rem 1rem;
    border-radius: 4px;
    cursor: pointer;
    font-weight: bold;
    font-size: 0.9rem;
    transition: background 0.2s;
}

.primary-btn:hover {
    background: #219150;
}

.control-group.half-width {
    width: 48%;
    display: inline-block;
    vertical-align: top;
}

.control-group.half-width+.control-group.half-width {
    margin-left: 2%;
}

.panel-section {
    border-bottom: 2px solid #eee;
    margin-bottom: 1.5rem;
    padding-bottom: 0.8rem;
}

.panel-section h4 {
    margin: 0 0 1rem 0;
    color: #2c3e50;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* Toggle Switch */
.switch-label {
    display: inline-flex;
    align-items: center;
    cursor: pointer;
}

.switch-label input {
    display: none;
}

.slider-round {
    width: 36px;
    height: 20px;
    background-color: #ccc;
    border-radius: 34px;
    position: relative;
    transition: .4s;
    margin-right: 8px;
}

.slider-round:before {
    position: absolute;
    content: "";
    height: 14px;
    width: 14px;
    left: 3px;
    bottom: 3px;
    background-color: white;
    border-radius: 50%;
    transition: .4s;
}

input:checked+.slider-round {
    background-color: #27ae60;
}

input:checked+.slider-round:before {
    transform: translateX(16px);
}

.label-text {
    font-size: 0.85rem;
    color: #666;
    font-weight: bold;
}

footer {
    background: #FFFBFE;
    color: #49454F;
    text-align: center;
    padding: 1.5rem 5%;
    font-size: 0.875rem;
    border-top: 1px solid #E7E0EC;
    box-shadow: 0 -1px 2px rgba(0, 0, 0, 0.05);
}

footer p {
    margin: 0;
}

/* Modal Styles */
.modal {
    display: none;
    position: fixed;
    z-index: 2000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.6);
    justify-content: center;
    align-items: center;
}

.modal-content.vs-code-theme {
    background-color: #1e1e1e;
    color: #d4d4d4;
    padding: 0;
    border: 1px solid #3c3c3c;
    border-radius: 6px;
    width: 800px;
    max-width: 90%;
    display: flex;
    flex-direction: column;
    height: 500px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.5);
}

.modal-header {
    background: #252526;
    padding: 0.8rem 1rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid #3c3c3c;
}

.modal-title {
    font-weight: bold;
    font-size: 0.9rem;
    text-transform: uppercase;
}

.close-modal {
    color: #d4d4d4;
    font-size: 1.2rem;
    cursor: pointer;
}

.tab-bar {
    background: #252526;
    display: flex;
    border-bottom: 1px solid #3c3c3c;
}

.tab-btn {
    background: transparent;
    border: none;
    color: #969696;
    padding: 0.8rem 1.5rem;
    cursor: pointer;
    font-family: inherit;
    font-size: 0.9rem;
    border-right: 1px solid #3c3c3c;
}

.tab-btn.active {
    background: #1e1e1e;
    color: #fff;
    border-top: 2px solid #007acc;
}

.code-area {
    flex: 1;
    overflow: hidden;
    background: #1e1e1e;
    padding: 1rem;
    font-family: 'Consolas', 'Courier New', monospace;
    font-size: 14px;
    line-height: 1.5;
}

.code-content {
    display: none;
    height: 100%;
    overflow-y: auto;
    white-space: pre;
    color: #d4d4d4;
}

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

.code-tag {
    color: #569cd6;
}

.code-attr {
    color: #9cdcfe;
}

.code-string {
    color: #ce9178;
}

.code-prop {
    color: #9cdcfe;
}

.code-val {
    color: #ce9178;
}

.code-comment {
    color: #6a9955;
}

.modal-footer {
    padding: 1rem;
    border-top: 1px solid #3c3c3c;
    background: #252526;
    text-align: right;
}

.copy-btn {
    background: #007acc;
    color: #fff;
    border: none;
    padding: 0.6rem 1.2rem;
    border-radius: 2px;
    cursor: pointer;
    font-weight: bold;
    transition: background 0.3s;
}

.copy-btn:hover {
    background: #0062a3;
}

@media (max-width: 768px) {
    .main-container {
        flex-direction: column;
        overflow-y: auto;
    }

    .properties-panel {
        width: 100%;
        border-right: none;
        border-bottom: 1px solid #dee2e6;
        flex: none;
        height: auto;
    }
}

/* Interaction Builder List Styles */
.interaction-item {
    background: #fff;
    border: 1px solid #ced4da;
    border-radius: 4px;
    padding: 6px 10px;
    font-size: 0.85rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
}

.interaction-item .remove-btn {
    background: transparent;
    border: none;
    color: #e74c3c;
    font-weight: bold;
    cursor: pointer;
    font-size: 1rem;
    line-height: 1;
    padding: 0 4px;
}

.interaction-item .remove-btn:hover {
    color: #c0392b;
}

/* Animations Keyframes */

/* Rainbow */
@keyframes rainbow {
    0% {
        background-color: #ffadad;
        color: #000;
    }

    14% {
        background-color: #ffd6a5;
    }

    28% {
        background-color: #fdffb6;
    }

    42% {
        background-color: #caffbf;
    }

    57% {
        background-color: #9bf6ff;
    }

    71% {
        background-color: #a0c4ff;
    }

    85% {
        background-color: #bdb2ff;
    }

    100% {
        background-color: #ffadad;
        color: #000;
    }
}

/* Shake */
@keyframes shake {
    0% {
        transform: translateX(0);
    }

    25% {
        transform: translateX(-5px) rotate(-5deg);
    }

    50% {
        transform: translateX(5px) rotate(5deg);
    }

    75% {
        transform: translateX(-5px) rotate(-5deg);
    }

    100% {
        transform: translateX(0);
    }
}

/* Pulse */
@keyframes pulse {
    0% {
        transform: scale(1);
    }

    50% {
        transform: scale(1.05);
    }

    100% {
        transform: scale(1);
    }
}

/* Glow */
@keyframes glow {
    0% {
        box-shadow: 0 0 5px rgba(52, 152, 219, 0.5);
    }

    50% {
        box-shadow: 0 0 20px rgba(52, 152, 219, 0.9), 0 0 10px rgba(52, 152, 219, 0.5);
    }

    100% {
        box-shadow: 0 0 5px rgba(52, 152, 219, 0.5);
    }
}

/* Preview Theme Toggle */
.preview-panel {
    position: relative;
    /* Ensure button positioning context */
    transition: background-color 0.3s ease;
}

.theme-btn {
    position: absolute;
    top: 15px;
    left: 15px;
    /* Positioned Top-Left */
    background: rgba(255, 255, 255, 0.8);
    border: 1px solid #ccc;
    border-radius: 50%;
    width: 36px;
    height: 36px;
    font-size: 1.2rem;
    cursor: pointer;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10;
    transition: all 0.2s ease;
}

.theme-btn:hover {
    transform: scale(1.1);
    background: #fff;
}

/* Dark Mode State */
.preview-panel.dark-mode {
    background-color: #1a1a2e;
    background-image:
        linear-gradient(#232342 1px, transparent 1px),
        linear-gradient(90deg, #232342 1px, transparent 1px);
}

.preview-panel.dark-mode .theme-btn {
    background: rgba(0, 0, 0, 0.6);
    color: #fff;
    border-color: #444;
}

/* ========== NEON GLOW ANIMATION ========== */
@keyframes neonPulse {

    0%,
    100% {
        text-shadow:
            0 0 10px #D0BCFF,
            0 0 20px #D0BCFF,
            0 0 30px #D0BCFF,
            0 0 40px #7F67BE,
            0 0 70px #7F67BE,
            0 0 80px #7F67BE,
            0 0 100px #7F67BE,
            0 0 150px #7F67BE;
    }

    50% {
        text-shadow:
            0 0 5px #D0BCFF,
            0 0 10px #D0BCFF,
            0 0 15px #D0BCFF,
            0 0 20px #7F67BE,
            0 0 35px #7F67BE,
            0 0 40px #7F67BE,
            0 0 50px #7F67BE,
            0 0 75px #7F67BE;
    }
}