:root {
    --bg-base: #0B0E14;
    /* Deep, completely dark background */
    --bg-surface: #151A23;
    /* Sidebars */
    --bg-surface-elevated: #1F2633;
    /* Inputs, active states */
    --bg-interactive: #7C3AED;
    /* Purple 600 - Premium feel */
    --bg-interactive-hover: #6D28D9;
    --text-primary: #F8FAFC;
    --text-muted: #94A3B8;
    --border-color: #2D3748;
    --border-interactive: #4C1D95;
    /* Subtle border glow */
    --canvas-bg: #E2E8F0;
    /* Standard contrast canvas */
    --danger: #EF4444;
    --success: #10B981;
}

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

body {
    font-family: 'Inter', system-ui, sans-serif;
    background-color: var(--bg-base);
    color: var(--text-primary);
    overflow: hidden;
    height: 100vh;
    font-size: 14px;
}

::selection {
    background-color: var(--bg-interactive);
    color: white;
}

/* Scrollbars */
::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}

::-webkit-scrollbar-track {
    background: transparent;
}

::-webkit-scrollbar-thumb {
    background: var(--bg-surface-elevated);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--border-color);
}

/* Preloader */
#preloader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--bg-base);
    z-index: 9999;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
    transition: opacity 0.5s ease;
}

.loader-content {
    text-align: center;
}

.loader-content h2 {
    font-size: 2rem;
    margin-top: 1rem;
    font-family: 'Outfit', sans-serif;
}

.loader-content p {
    color: var(--text-muted);
    margin-top: 0.5rem;
}

.loader-spinner {
    width: 50px;
    height: 50px;
    border: 3px solid var(--border-color);
    border-top: 3px solid var(--bg-interactive);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 0 auto;
}

@keyframes spin {
    100% {
        transform: rotate(360deg);
    }
}

/* App Container */
.app-container {
    display: flex;
    flex-direction: column;
    height: 100vh;
}

/* Utilities */
.highlight {
    color: var(--bg-interactive);
}

.text-muted {
    color: var(--text-muted);
}

.text-sm {
    font-size: 12px;
}

.text-center {
    text-align: center;
}

.text-danger {
    color: var(--danger) !important;
}

.mt-2 {
    margin-top: 0.5rem;
}

.mt-3 {
    margin-top: 1rem;
}

.mt-4 {
    margin-top: 1.5rem;
}

.mb-2 {
    margin-bottom: 0.5rem;
}

.mb-3 {
    margin-bottom: 1rem;
}

.mb-4 {
    margin-bottom: 1.5rem;
}

.p-0 {
    padding: 0 !important;
}

.p-3 {
    padding: 1rem;
}

.px-3 {
    padding-left: 1rem;
    padding-right: 1rem;
}

.py-2 {
    padding-top: 0.5rem;
    padding-bottom: 0.5rem;
}

.pb-3 {
    padding-bottom: 1rem;
}

.row {
    display: flex;
    gap: 0.5rem;
    align-items: center;
}

.space-between {
    justify-content: space-between;
}

.half {
    flex: 1;
}

.full-width {
    width: 100%;
}

.border-bottom {
    border-bottom: 1px solid var(--border-color);
}

.border-interactive {
    border: 1px dashed var(--bg-interactive);
    background: rgba(124, 58, 237, 0.05);
}

/* Buttons */
.btn {
    border: none;
    border-radius: 6px;
    padding: 0.5rem 1rem;
    font-family: inherit;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.btn-primary {
    background-color: var(--bg-interactive);
    color: white;
}

.btn-primary:hover {
    background-color: var(--bg-interactive-hover);
}

.shadow-glow {
    box-shadow: 0 4px 14px rgba(124, 58, 237, 0.3);
}

.shadow-glow:hover {
    box-shadow: 0 6px 20px rgba(124, 58, 237, 0.4);
    transform: translateY(-1px);
}

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

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

.btn-secondary.active {
    background-color: var(--bg-interactive);
    color: white;
    border-color: var(--bg-interactive);
}

.btn-ghost {
    background: transparent;
    color: var(--text-muted);
}

.btn-ghost:hover {
    color: var(--text-primary);
    background: var(--bg-surface-elevated);
}

.btn-icon {
    padding: 0.4rem;
    min-width: 32px;
    height: 32px;
    border-radius: 4px;
}

.btn-outline {
    background-color: transparent;
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}

.btn-outline:hover {
    border-color: var(--bg-interactive);
    background: rgba(124, 58, 237, 0.1);
}

/* Topbar */
.topbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 1rem;
    height: 56px;
    background-color: var(--bg-surface);
    border-bottom: 1px solid var(--border-color);
    z-index: 100;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.logo-text {
    font-family: 'Outfit', sans-serif;
    font-size: 1.25rem;
    font-weight: 700;
    letter-spacing: -0.5px;
}

.badge {
    background: linear-gradient(135deg, #F59E0B, #EA580C);
    color: white;
    font-size: 10px;
    font-weight: bold;
    padding: 2px 6px;
    border-radius: 4px;
}

.topbar-center {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 1rem;
}

.input-ghost {
    background: transparent;
    border: 1px solid transparent;
    color: var(--text-primary);
    font-size: 1rem;
    font-weight: 500;
    text-align: center;
    padding: 4px 8px;
    border-radius: 4px;
    transition: 0.2s;
}

.input-ghost:hover,
.input-ghost:focus {
    border-color: var(--border-color);
    background: var(--bg-surface-elevated);
    outline: none;
}

.save-status {
    font-size: 12px;
    color: var(--text-muted);
    opacity: 0;
    transition: opacity 0.3s;
}

.save-status.show {
    opacity: 1;
}

.topbar-actions {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.divider {
    width: 1px;
    height: 20px;
    background-color: var(--border-color);
}

.canvas-dimensions-display {
    font-size: 13px;
    color: var(--text-muted);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

/* Workspace & Sidebars */
.workspace {
    display: flex;
    flex: 1;
    overflow: hidden;
}

/* Nav Icons Sidebar */
.sidebar-nav {
    width: 72px;
    background-color: var(--bg-base);
    border-right: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    align-items: center;
    padding-top: 1rem;
    gap: 0.5rem;
    z-index: 20;
}

.nav-btn {
    width: 60px;
    height: 60px;
    border: none;
    background: transparent;
    color: var(--text-muted);
    border-radius: 8px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 4px;
    cursor: pointer;
    transition: 0.2s;
}

.nav-btn i {
    font-size: 1.2rem;
}

.nav-btn span {
    font-size: 10px;
    font-weight: 500;
}

.nav-btn:hover {
    color: var(--text-primary);
    background: var(--bg-surface);
}

.nav-btn.active {
    color: var(--text-primary);
    background: var(--bg-surface);
    position: relative;
}

.nav-btn.active::before {
    content: '';
    position: absolute;
    left: 0;
    top: 10%;
    height: 80%;
    width: 3px;
    background: var(--bg-interactive);
    border-radius: 0 4px 4px 0;
}

/* Left Sidebar Panel */
.left-sidebar {
    width: 340px;
    background-color: var(--bg-surface);
    border-right: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    overflow-y: auto;
    z-index: 10;
}

.panel {
    display: none;
    padding: 1.25rem;
    animation: fadeSlideRight 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.panel.active {
    display: block;
}

@keyframes fadeSlideRight {
    from {
        opacity: 0;
        transform: translateX(-10px);
    }

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

.panel-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
}

.panel-header h3 {
    font-size: 1.1rem;
    font-weight: 600;
}

/* Right Sidebar Properties */
.right-sidebar {
    width: 300px;
    background-color: var(--bg-surface);
    border-left: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    overflow-y: auto;
    z-index: 10;
}

/* Inputs */
.input-dark,
select.input-dark,
textarea.input-dark {
    background-color: var(--bg-base);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    padding: 0.6rem;
    border-radius: 6px;
    font-family: inherit;
    font-size: 13px;
    width: 100%;
    transition: all 0.2s;
}

.input-dark:focus {
    border-color: var(--bg-interactive);
    outline: none;
    box-shadow: 0 0 0 2px rgba(124, 58, 237, 0.2);
}

select.input-dark {
    appearance: none;
    background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2394A3B8' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='6 9 12 15 18 9'%3e%3c/polyline%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-position: right 0.5rem center;
    background-size: 1em;
    padding-right: 2rem;
}

/* UI Specifics: Templates */
.category-pills {
    display: flex;
    gap: 0.5rem;
    overflow-x: auto;
    padding-bottom: 4px;
}

.category-pills::-webkit-scrollbar {
    display: none;
}

.pill {
    padding: 4px 12px;
    background: var(--bg-surface-elevated);
    border-radius: 12px;
    font-size: 12px;
    cursor: pointer;
    white-space: nowrap;
    transition: 0.2s;
}

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

.pill.active {
    background: var(--bg-interactive);
    color: white;
}

.template-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0.75rem;
}

.template-item {
    position: relative;
    border-radius: 8px;
    overflow: hidden;
    border: 1px solid var(--border-color);
    cursor: pointer;
    transition: 0.2s;
}

.template-item:hover {
    border-color: var(--bg-interactive);
    transform: translateY(-2px);
    box-shadow: 0 6px 12px rgba(0, 0, 0, 0.3);
}

.template-item img {
    width: 100%;
    aspect-ratio: 1;
    object-fit: cover;
    display: block;
}

.template-info {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(transparent, rgba(0, 0, 0, 0.9));
    padding: 10px 8px 4px;
    font-size: 11px;
    text-align: center;
    font-weight: 500;
}

/* UI Specifics: Text & Elements */
.text-add-buttons {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.text-btn {
    background: var(--bg-base);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    border-radius: 6px;
    padding: 0.75rem;
    cursor: pointer;
    text-align: left;
    transition: 0.2s;
}

.text-btn:hover {
    background: var(--bg-surface-elevated);
    border-color: var(--border-interactive);
}

.h1-btn {
    font-size: 1.5rem;
    font-weight: bold;
}

.h2-btn {
    font-size: 1.1rem;
    font-weight: 600;
}

.body-btn {
    font-size: 0.9rem;
}

.combo-box {
    border: 1px dashed var(--border-color);
    border-radius: 6px;
    padding: 1rem;
    text-align: center;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    cursor: pointer;
    transition: 0.2s;
}

.combo-box:hover {
    border-style: solid;
    border-color: var(--bg-interactive);
    background: var(--bg-surface-elevated);
}

.combo-box i {
    font-size: 1.5rem;
    color: var(--bg-interactive);
}

.element-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0.5rem;
}

.element-grid.mini {
    grid-template-columns: repeat(5, 1fr);
}

.shape-btn {
    aspect-ratio: 1;
    background: var(--bg-base);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    border-radius: 6px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: 0.2s;
}

.shape-btn svg {
    width: 24px;
    height: 24px;
}

.shape-btn:hover {
    background: var(--bg-surface-elevated);
    border-color: var(--bg-interactive);
    color: var(--bg-interactive);
}

.icon-btn i {
    font-size: 1.5rem;
}

/* UI Specifics: Upload */
.upload-zone {
    border: 2px dashed var(--border-color);
    border-radius: 8px;
    padding: 2rem 1rem;
    text-align: center;
    cursor: pointer;
    transition: 0.2s;
    background: var(--bg-base);
}

.upload-zone:hover,
.upload-zone.dragover {
    border-color: var(--bg-interactive);
    background: var(--bg-surface-elevated);
}

.upload-icon {
    font-size: 2.5rem;
    color: var(--text-muted);
    margin-bottom: 0.5rem;
}

.uploaded-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0.5rem;
}

.uploaded-img {
    width: 100%;
    aspect-ratio: 1;
    object-fit: cover;
    border-radius: 4px;
    cursor: pointer;
    border: 1px solid var(--border-color);
}

.uploaded-img:hover {
    border-color: var(--bg-interactive);
}

/* UI Specifics: Smart News */
.info-box {
    background: rgba(16, 185, 129, 0.1);
    border: 1px solid rgba(16, 185, 129, 0.3);
    padding: 0.75rem;
    border-radius: 6px;
    font-size: 13px;
    color: var(--success);
}

.input-with-button {
    display: flex;
}

.input-with-button input {
    border-radius: 6px 0 0 6px;
    border-right: none;
}

.input-with-button .btn {
    border-radius: 0 6px 6px 0;
    padding: 0.6rem;
}

.form-group-list {
    border-top: 1px solid var(--border-color);
    padding-top: 1rem;
}

.form-group {
    margin-bottom: 0.75rem;
}

.form-group label {
    display: block;
    font-size: 12px;
    color: var(--text-muted);
    margin-bottom: 0.4rem;
}

textarea.input-dark {
    resize: vertical;
}

/* UI Specifics: Background */
.gradient-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0.5rem;
}

.gradient-btn {
    aspect-ratio: 1;
    border-radius: 6px;
    cursor: pointer;
    border: 2px solid transparent;
    transition: 0.2s;
}

.gradient-btn:hover {
    border-color: white;
    transform: scale(1.05);
}

/* Canvas Area */
.canvas-area {
    position: relative;
    flex: 1;
    background-color: var(--canvas-bg);
    overflow: auto;
    display: flex;
    background-image: radial-gradient(#CBD5E1 1px, transparent 1px);
    background-size: 30px 30px;
}

.canvas-wrapper {
    box-shadow: 0 10px 50px rgba(0, 0, 0, 0.15);
    margin: auto;
}

/* Canvas Rulers (Aesthetics) */
.canvas-ruler {
    position: absolute;
    background: var(--bg-surface);
    z-index: 5;
}

.canvas-ruler.horizontal {
    top: 0;
    left: 0;
    right: 0;
    height: 20px;
    border-bottom: 1px solid var(--border-color);
}

.canvas-ruler.vertical {
    top: 0;
    left: 0;
    bottom: 0;
    width: 20px;
    border-right: 1px solid var(--border-color);
}

.zoom-controls {
    position: absolute;
    bottom: 1.5rem;
    right: 1.5rem;
    background-color: var(--bg-surface);
    border: 1px solid var(--border-color);
    padding: 4px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    gap: 4px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    z-index: 10;
}

.btn-zoom {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    border: none;
    color: var(--text-primary);
    cursor: pointer;
    border-radius: 4px;
    transition: 0.2s;
}

.btn-zoom:hover {
    background: var(--bg-surface-elevated);
}

.zoom-level-container {
    position: relative;
    padding: 0 8px;
    cursor: pointer;
    font-size: 13px;
    font-weight: 500;
}

.zoom-dropdown {
    display: none;
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%);
    background: var(--bg-surface-elevated);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    margin-bottom: 8px;
    padding: 4px 0;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
    min-width: 100px;
    text-align: center;
}

.zoom-level-container:hover .zoom-dropdown {
    display: block;
}

.zoom-dropdown div {
    padding: 8px;
    transition: background 0.2s;
}

.zoom-dropdown div:hover {
    background: var(--bg-interactive);
    color: white;
}

/* Right Sidebar Tabs */
.right-tabs {
    display: flex;
    border-bottom: 1px solid var(--border-color);
}

.right-tab-btn {
    flex: 1;
    background: transparent;
    border: none;
    color: var(--text-muted);
    padding: 1rem 0;
    font-weight: 600;
    font-size: 0.85rem;
    cursor: pointer;
    border-bottom: 2px solid transparent;
    transition: 0.2s;
}

.right-tab-btn:hover {
    color: var(--text-primary);
    background: var(--bg-surface-elevated);
}

.right-tab-btn.active {
    color: var(--bg-interactive);
    border-bottom-color: var(--bg-interactive);
}

.right-tab-content {
    display: none;
    padding-bottom: 4rem;
}

.right-tab-content.active {
    display: block;
    animation: fadeSlideLeft 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes fadeSlideLeft {
    from {
        opacity: 0;
        transform: translateX(10px);
    }

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

/* Properties Section */
.props-section {
    padding-top: 1rem;
}

.section-title {
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    color: var(--text-muted);
    letter-spacing: 0.5px;
    padding: 0 1rem 0.5rem;
}

/* Color Pickers */
.color-picker-wrapper {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background: var(--bg-base);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    padding: 4px 8px;
    height: 36px;
}

.color-picker-wrapper input[type="color"] {
    width: 24px;
    height: 24px;
    border: none;
    padding: 0;
    background: none;
    cursor: pointer;
    border-radius: 4px;
}

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

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

.color-hex {
    font-size: 12px;
    font-family: monospace;
    text-transform: uppercase;
}

/* Ranges */
input[type="range"] {
    width: 100%;
    height: 4px;
    background: var(--border-color);
    border-radius: 2px;
    outline: none;
    -webkit-appearance: none;
}

input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background: var(--bg-interactive);
    cursor: pointer;
    border: 2px solid var(--bg-surface);
    box-shadow: 0 0 0 1px var(--bg-interactive);
}

.val-label {
    font-size: 12px;
    background: var(--bg-base);
    border: 1px solid var(--border-color);
    padding: 2px 6px;
    border-radius: 4px;
    min-width: 40px;
    text-align: center;
    font-family: monospace;
}

/* Custom Select & Number Input */
.number-input-group {
    display: flex;
    align-items: stretch;
    background: var(--bg-base);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    height: 36px;
    overflow: hidden;
}

.number-input-group input {
    border: none;
    background: transparent;
    width: 100%;
    border-radius: 0;
    padding: 0;
    -moz-appearance: textfield;
}

.number-input-group input::-webkit-outer-spin-button,
.number-input-group input::-webkit-inner-spin-button {
    -webkit-appearance: none;
    margin: 0;
}

.nip-btn {
    background: var(--bg-surface-elevated);
    border: none;
    width: 30px;
    cursor: pointer;
    color: var(--text-primary);
    font-weight: bold;
    transition: 0.2s;
}

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

.toolbar-row {
    background: var(--bg-base);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    gap: 0;
    overflow: hidden;
}

.btn-tool {
    flex: 1;
    border-radius: 0;
    border-right: 1px solid var(--border-color);
    padding: 6px 0;
}

.btn-tool:last-child {
    border-right: none;
}

.btn-tool:hover {
    background: var(--bg-surface-elevated);
}

.btn-tool.active {
    background: var(--bg-interactive);
    color: white;
}

.font-selector {
    font-size: 14px;
    font-weight: 500;
}

/* Accordion */
.accordion {
    margin-top: 1rem;
    border-top: 1px solid var(--border-color);
}

.accordion-item {
    border-bottom: 1px solid var(--border-color);
}

.accordion-header {
    padding: 0.75rem 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    font-size: 13px;
    font-weight: 600;
    user-select: none;
}

.accordion-header i {
    transition: transform 0.3s;
    font-size: 10px;
    color: var(--text-muted);
}

.accordion-header.active i {
    transform: rotate(180deg);
}

.accordion-body {
    padding-bottom: 1rem;
}

/* Layer List */
.layer-list {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.layer-item {
    display: flex;
    align-items: center;
    padding: 8px;
    background: var(--bg-base);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    cursor: pointer;
    user-select: none;
}

.layer-item:hover {
    border-color: var(--text-muted);
}

.layer-item.active {
    border-color: var(--bg-interactive);
    background: rgba(124, 58, 237, 0.05);
}

.layer-icon {
    width: 24px;
    text-align: center;
    color: var(--text-muted);
    margin-right: 8px;
    font-size: 12px;
}

.layer-name {
    flex: 1;
    font-size: 13px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.layer-actions {
    display: flex;
    gap: 4px;
    opacity: 0;
    transition: opacity 0.2s;
}

.layer-item:hover .layer-actions {
    opacity: 1;
}

.layer-actions button {
    background: transparent;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    padding: 4px;
}

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

/* Modals */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(4px);
    z-index: 2000;
    justify-content: center;
    align-items: center;
    opacity: 0;
    transition: opacity 0.3s;
}

.modal.show {
    display: flex;
    opacity: 1;
}

.modal-content {
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    width: 450px;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
    transform: translateY(20px);
    transition: transform 0.3s;
}

.modal.show .modal-content {
    transform: translateY(0);
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

@keyframes slideInLeft {
    from {
        transform: translateX(-100%);
        opacity: 0;
    }

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

@keyframes slideInUp {
    from {
        transform: translateY(100%);
        opacity: 0;
    }

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

@keyframes zoomIn {
    from {
        transform: scale(1.5);
        opacity: 0;
    }

    to {
        transform: scale(1);
        opacity: 1;
    }
}

@keyframes popIn {
    0% {
        transform: scale(0.5);
        opacity: 0;
    }

    80% {
        transform: scale(1.1);
        opacity: 1;
    }

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


.modal-header {
    padding: 1.25rem 1.5rem;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.modal-header h2 {
    font-size: 1.25rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.btn-close {
    background: transparent;
    border: none;
    color: var(--text-muted);
    font-size: 1.25rem;
    cursor: pointer;
}

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

.modal-body {
    padding: 1.5rem;
}

/* Tooltip (basic) */
.tooltip {
    position: relative;
}

/* Dropdown */
.header-dropdown {
    position: relative;
    display: inline-block;
}

.dropdown-content {
    display: none;
    position: absolute;
    right: 0;
    top: 100%;
    margin-top: 8px;
    background-color: var(--bg-surface-elevated);
    min-width: 160px;
    box-shadow: 0px 8px 16px 0px rgba(0, 0, 0, 0.5);
    z-index: 1000;
    border-radius: 8px;
    border: 1px solid var(--border-color);
    overflow: hidden;
}

.dropdown-content a {
    color: var(--text-primary);
    padding: 12px 16px;
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    transition: background-color 0.2s;
}

.dropdown-content a:hover {
    background-color: var(--bg-interactive);
    color: white;
}

.show {
    display: block !important;
}