/* MellowWeb Editor Stylesheet — Slate-Dark Workspace Styling */

:root {
    --bg-primary: #09090b;       /* zinc-950 */
    --bg-secondary: #18181b;     /* zinc-900 */
    --card-bg: #18181b;          /* zinc-900 */
    --card-bg-solid: #18181b;    /* zinc-900 */
    --border-color: #27272a;     /* zinc-800 */
    --border-color-hover: #3f3f46; /* zinc-700 */
    --text-primary: #ffffff;
    --text-secondary: #a1a1aa;   /* zinc-400 */
    --accent-glow: transparent;
    --accent-solid: #ffffff;
    --accent-yellow: #f59e0b;
    --accent-red: #ef4444;
    --accent-green: #10b981;
    --accent-blue: #3b82f6;
    --shadow-glow: none;
    --shadow-card: 0 10px 40px -10px rgba(0, 0, 0, 0.5);
    --transition-smooth: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
    --backdrop-blur: blur(16px);
}

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

body {
    font-family: 'Outfit', sans-serif;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    overflow: hidden; /* Fixed screen layout for web apps */
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}
::-webkit-scrollbar-track {
    background: var(--bg-primary);
}
::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 6px;
}
::-webkit-scrollbar-thumb:hover {
    background: var(--accent-solid);
}

/* App Header */
header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--border-color);
    padding: 0.8rem 1.5rem;
    background: var(--bg-secondary);
    z-index: 100;
}

.logo-section {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    cursor: pointer;
}

.logo-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 38px;
    height: 38px;
    border-radius: 10px;
    overflow: hidden;
    border: 1.5px solid var(--border-color);
    background: var(--bg-primary);
}

.app-logo-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.logo-details {
    display: flex;
    flex-direction: column;
    text-align: left;
    line-height: 1.2;
}

.logo-text {
    font-size: 1.35rem;
    font-weight: 800;
    color: var(--text-primary);
    background: linear-gradient(135deg, #ffffff 0%, #a1a1aa 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.logo-subtitle {
    font-size: 0.62rem;
    color: var(--text-secondary);
    letter-spacing: 1.5px;
    text-transform: uppercase;
    font-weight: 700;
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 1rem;
}

/* Toolbar Buttons */
.coffee-donate-btn, .privacy-shield {
    padding: 0.45rem 0.9rem;
    font-size: 0.8rem;
}

/* Main Studio Layout Grid */
.studio-layout {
    flex-grow: 1;
    display: grid;
    grid-template-columns: 280px 1fr 320px;
    height: calc(100vh - 65px);
    overflow: hidden;
}

/* Sidebar Styling (Toolbox & Inspector) */
.studio-sidebar {
    background: var(--bg-secondary);
    border-right: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    overflow-y: auto;
    z-index: 10;
}

.studio-sidebar.right {
    border-right: none;
    border-left: 1px solid var(--border-color);
}

.sidebar-title-row {
    padding: 1.2rem 1rem 0.8rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.sidebar-title {
    font-size: 0.85rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--text-secondary);
}

/* Component Toolbox listing */
.toolbox-list {
    padding: 1rem;
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
}

.toolbox-category-header {
    font-size: 0.72rem;
    font-weight: 800;
    color: var(--accent-solid);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-top: 0.4rem;
}

.toolbox-card {
    background: rgba(255,255,255,0.03);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 0.8rem;
    cursor: grab;
    transition: var(--transition-smooth);
    display: flex;
    align-items: center;
    gap: 0.8rem;
    user-select: none;
}

.toolbox-card:hover {
    border-color: var(--accent-solid);
    background: rgba(255, 107, 107, 0.03);
}

.toolbox-card:active {
    cursor: grabbing;
}

.toolbox-card-icon {
    font-size: 1.2rem;
    color: var(--text-secondary);
    width: 20px;
    text-align: center;
}

.toolbox-card-info {
    display: flex;
    flex-direction: column;
    gap: 0.1rem;
}

.toolbox-card-title {
    font-size: 0.82rem;
    font-weight: 700;
}

.toolbox-card-desc {
    font-size: 0.68rem;
    color: var(--text-secondary);
}

/* Right Sidebar: Inspector panel */
.inspector-body {
    padding: 1rem;
    display: flex;
    flex-direction: column;
    gap: 1.2rem;
}

.inspector-section-placeholder {
    color: var(--text-secondary);
    font-size: 0.8rem;
    text-align: center;
    margin-top: 2rem;
    line-height: 1.5;
}

.inspector-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.inspector-label {
    font-size: 0.78rem;
    font-weight: 700;
    color: var(--text-secondary);
}

.inspector-input, .inspector-select {
    background: rgba(255, 255, 255, 0.04);
    border: 1.5px solid var(--border-color);
    color: var(--text-primary);
    padding: 0.5rem 0.65rem;
    border-radius: 6px;
    font-size: 0.8rem;
    font-family: 'Outfit', sans-serif;
    outline: none;
    transition: var(--transition-smooth);
    width: 100%;
}

.inspector-input:focus, .inspector-select:focus {
    border-color: var(--accent-solid);
    background: rgba(255, 107, 107, 0.02);
}

/* Custom Premium Select UI */
.custom-select-wrapper {
    position: relative;
    width: 100%;
}

.custom-select-trigger {
    background: rgba(255, 255, 255, 0.04);
    border: 1.5px solid var(--border-color);
    color: var(--text-primary);
    padding: 0.5rem 0.65rem;
    border-radius: 6px;
    font-size: 0.8rem;
    font-family: 'Outfit', sans-serif;
    cursor: pointer;
    transition: var(--transition-smooth);
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
}

.custom-select-trigger:hover, .custom-select-wrapper.open .custom-select-trigger {
    border-color: var(--accent-solid);
    background: rgba(255, 107, 107, 0.02);
}

.custom-select-options {
    position: absolute;
    top: calc(100% + 4px);
    left: 0;
    width: 100%;
    background: #18181b;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    box-shadow: 0 10px 25px rgba(0,0,0,0.5);
    z-index: 100;
    max-height: 200px;
    overflow-y: auto;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-5px);
    transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

.custom-select-wrapper.open .custom-select-options {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.custom-select-option {
    padding: 0.6rem 0.8rem;
    font-size: 0.8rem;
    font-family: 'Outfit', sans-serif;
    color: var(--text-primary);
    cursor: pointer;
    transition: background 0.15s;
}

.custom-select-option:hover {
    background: rgba(255, 255, 255, 0.08);
}


.inspector-slider-row {
    display: flex;
    align-items: center;
    gap: 0.8rem;
}

.inspector-slider {
    -webkit-appearance: none;
    appearance: none;
    flex-grow: 1;
    height: 4px;
    border-radius: 4px;
    background: rgba(255, 255, 255, 0.08);
    outline: none;
}

.inspector-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background: var(--accent-solid);
    cursor: pointer;
    box-shadow: 0 0 6px rgba(255, 107, 107, 0.5);
}

.inspector-slider-val {
    font-size: 0.75rem;
    font-weight: 800;
    color: var(--accent-solid);
    min-width: 25px;
    text-align: right;
}

.color-palette-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 0.4rem;
}

.color-swatch {
    width: 100%;
    aspect-ratio: 1;
    border-radius: 6px;
    border: 1.5px solid transparent;
    cursor: pointer;
    transition: var(--transition-smooth);
}

.color-swatch:hover, .color-swatch.active {
    border-color: #fff;
    transform: scale(1.1);
}

/* Spacing Padding buttons */
.padding-btn-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0.4rem;
}

/* Central Canvas Area */
.canvas-wrapper {
    background: #0f1422;
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
    overflow: hidden;
}

/* Canvas Toolbar */
.canvas-toolbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    padding: 0.5rem 1rem;
}

.viewport-toggle-buttons {
    display: flex;
    gap: 0.5rem;
}

.viewport-btn {
    background: transparent;
    border: none;
    color: var(--text-secondary);
    padding: 0.4rem 0.8rem;
    border-radius: 6px;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.4rem;
    font-size: 0.8rem;
    font-weight: 700;
    transition: var(--transition-smooth);
}

.viewport-btn:hover, .viewport-btn.active {
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-primary);
}

.viewport-btn.active {
    color: var(--accent-solid);
}

/* Canvas Iframe container */
.iframe-container {
    flex-grow: 1;
    display: flex;
    justify-content: center;
    align-items: flex-start;
    overflow-y: auto;
    width: 100%;
}

.editor-iframe {
    background: #ffffff;
    border-radius: 8px;
    box-shadow: 0 10px 40px rgba(0,0,0,0.6);
    border: 1.5px solid var(--border-color);
    transition: width 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    height: 100%;
    width: 100%; /* desktop by default */
}

/* Actions buttons top bar */
.actions-group {
    display: flex;
    gap: 0.6rem;
}

.btn-primary, .btn-secondary {
    background: var(--accent-solid);
    color: var(--bg-primary); /* Dark text for high contrast on white background */
    border: 1.5px solid var(--accent-solid);
    padding: 0.5rem 1rem;
    font-size: 0.8rem;
    font-weight: 800;
    border-radius: 6px;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.4rem;
    transition: var(--transition-smooth);
    font-family: 'Outfit', sans-serif;
    outline: none;
}

.btn-primary:hover {
    background: #ff4f4f;
    color: #ffffff; /* White text on red background */
    border-color: #ff4f4f;
    box-shadow: 0 0 10px rgba(255, 107, 107, 0.25);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.03);
    color: var(--text-primary);
    border-color: var(--border-color);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.06);
    border-color: var(--border-color-hover);
}

.btn-secondary:disabled {
    opacity: 0.3;
    cursor: not-allowed;
}

/* Active sections reorder checklist */
.section-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: rgba(255,255,255,0.02);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    padding: 0.5rem 0.7rem;
    font-size: 0.78rem;
}

.section-item-controls {
    display: flex;
    gap: 0.3rem;
}

.section-control-btn {
    background: transparent;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    font-size: 0.8rem;
    padding: 0.2rem;
    border-radius: 4px;
    transition: var(--transition-smooth);
}

.section-control-btn:hover {
    color: var(--accent-solid);
    background: rgba(255,255,255,0.05);
}

/* Code Inspector Modal Tabs */
.code-modal-header {
    display: flex;
    gap: 1rem;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 0.8rem;
}

.code-pre-box {
    background: #090d16;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 1rem;
    font-family: monospace;
    font-size: 0.78rem;
    color: #10b981;
    overflow: auto;
    height: 380px;
    white-space: pre;
    user-select: all;
}

/* Standard Modal Overlay */
.modal-overlay {
    display: none;
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(5, 7, 12, 0.85);
    backdrop-filter: blur(8px);
    z-index: 1000;
    align-items: center;
    justify-content: center;
    padding: 1.5rem;
    animation: fadeIn 0.3s ease-out;
}

.modal-content {
    background: #111622;
    border: 1px solid var(--border-color);
    border-radius: 20px;
    max-width: 500px;
    width: 100%;
    padding: 2.2rem;
    box-shadow: var(--shadow-card);
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    position: relative;
    animation: slideUp 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.modal-close-btn {
    position: absolute;
    top: 1.2rem;
    right: 1.2rem;
    background: transparent;
    border: none;
    color: var(--text-secondary);
    font-size: 1.2rem;
    cursor: pointer;
    transition: var(--transition-smooth);
}

.modal-close-btn:hover {
    color: var(--accent-solid);
}

.modal-title {
    font-size: 1.4rem;
    font-weight: 800;
    display: flex;
    align-items: center;
    gap: 0.6rem;
}

.modal-body {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    font-size: 0.9rem;
    line-height: 1.6;
    color: var(--text-secondary);
}

.qr-wrapper {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    background: #ffffff;
    border-radius: 12px;
    margin: 0.5rem auto;
    width: fit-content;
}

.qr-img {
    width: 160px;
    height: 160px;
}

.qr-caption {
    font-size: 0.75rem;
    font-weight: 700;
    color: #111827;
}

/* Toast Notifications */
.notification {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    background: #111827;
    border: 1px solid var(--border-color);
    padding: 1rem 1.4rem;
    border-radius: 10px;
    display: flex;
    align-items: center;
    gap: 0.8rem;
    box-shadow: var(--shadow-card);
    z-index: 2000;
    animation: slideInRight 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    font-family: 'Outfit', sans-serif;
    font-size: 0.9rem;
}

.toast-success {
    border-color: var(--accent-green);
}

.toast-success i {
    color: var(--accent-green);
}

.toast-error {
    border-color: var(--accent-red);
}

.toast-error i {
    color: var(--accent-red);
}

/* Dynamic outlines loaded into Iframe Document */
/* These rules are copied to iframe document at initialization */
.mellow-builder-hover {
    outline: 2px dashed var(--accent-solid) !important;
    outline-offset: -2px !important;
    cursor: pointer !important;
}

.mellow-builder-selected {
    outline: 2px solid var(--accent-solid) !important;
    outline-offset: -2px !important;
}

/* Animations */
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes slideUp {
    from { transform: translateY(12px); opacity: 0; }
    to { transform: translateY(0); opacity: 1; }
}

@keyframes slideInRight {
    from { transform: translateX(50px); opacity: 0; }
    to { transform: translateX(0); opacity: 1; }
}

@keyframes fadeOut {
    to { opacity: 0; }
}

@media (max-width: 992px) {
    .studio-layout {
        grid-template-columns: 1fr;
        height: auto;
        overflow-y: auto;
    }
    
    .studio-sidebar {
        border-right: none;
        border-bottom: 1px solid var(--border-color);
        height: 350px;
    }
    
    .studio-sidebar.right {
        border-left: none;
        border-top: 1px solid var(--border-color);
        height: 450px;
    }
    
    .canvas-wrapper {
        height: 600px;
    }
}