/* Image Placeholder Generator - Fully Responsive with Day/Night Mode */

/* Import fonts */
@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@400;500;600;700;800&family=Dancing+Script:wght@400;700&display=swap');

/* ====================== PLACEHOLDER GENERATOR STYLES ====================== */

.placeholder-container {
    padding: 0 2rem;
    max-width: 1200px;
    margin: 0 auto;
    font-family: 'Poppins', sans-serif;
}

.placeholder-wrapper {
    max-width: 950px;
    margin: 0 auto;
}

.placeholder-title {
    font-size: 3.2rem;
    text-align: center;
    margin-bottom: 0.5rem;
    color: var(--text);
}

.placeholder-icon {
    color: var(--heart, #4F46E5);
    font-size: 1.1em;
    display: inline-block;
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.1); }
}

.placeholder-subtitle {
    text-align: center;
    color: var(--text-light);
    font-size: 1.25rem;
    margin-bottom: 2.5rem;
}

.placeholder-card {
    background: var(--surface);
    border-radius: var(--radius, 16px);
    box-shadow: var(--shadow);
    padding: 2rem;
    margin: 0 auto;
    border: 1px solid var(--border);
}

.placeholder-generator {
    padding: 0.5rem 0;
}

/* Presets */
.placeholder-presets {
    margin-bottom: 1.5rem;
}

.placeholder-label {
    display: block;
    margin-bottom: 0.75rem;
    font-weight: 600;
    color: var(--text);
    font-size: 1rem;
}

.preset-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
    gap: 0.75rem;
}

.preset-btn {
    padding: 0.6rem 0.8rem;
    border: 2px solid var(--border);
    border-radius: 8px;
    background: var(--bg);
    color: var(--text);
    font-size: 0.85rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.25s;
    font-family: 'Poppins', sans-serif;
}

.preset-btn:hover {
    border-color: var(--primary);
    background: rgba(79, 70, 229, 0.05);
    transform: translateY(-2px);
}

.preset-btn.active {
    border-color: var(--primary);
    background: var(--primary);
    color: white;
    box-shadow: 0 4px 12px rgba(79, 70, 229, 0.3);
}

.preset-btn:active {
    transform: scale(0.95);
}

/* Settings */
.placeholder-settings {
    margin: 1.5rem 0;
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.placeholder-field-group {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.placeholder-field {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.placeholder-field label {
    font-weight: 600;
    color: var(--text);
    font-size: 0.95rem;
}

.placeholder-field input[type="number"],
.placeholder-field input[type="text"] {
    padding: 0.7rem 0.9rem;
    border: 2px solid var(--border);
    border-radius: 8px;
    font-size: 1rem;
    transition: all 0.3s;
    background: var(--bg);
    color: var(--text);
    font-family: 'Poppins', sans-serif;
    width: 100%;
    box-sizing: border-box;
}

.placeholder-field input[type="number"]:focus,
.placeholder-field input[type="text"]:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.1);
}

/* Color inputs */
.color-input-wrapper {
    display: flex;
    gap: 0.5rem;
    align-items: center;
}

.color-input-wrapper input[type="color"] {
    width: 50px;
    height: 50px;
    padding: 3px;
    border: 2px solid var(--border);
    border-radius: 8px;
    cursor: pointer;
    background: var(--bg);
}

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

.color-input-wrapper input[type="color"]::-webkit-color-swatch {
    border: none;
    border-radius: 5px;
}

.color-input-wrapper input[type="text"] {
    flex: 1;
    padding: 0.7rem 0.9rem;
    border: 2px solid var(--border);
    border-radius: 8px;
    font-size: 0.95rem;
    font-family: 'Poppins', sans-serif;
    background: var(--bg);
    color: var(--text);
    text-transform: uppercase;
}

.color-input-wrapper input[type="text"]:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.1);
}

/* Toggle switch */
.toggle-wrapper {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 0.5rem 0;
}

.toggle-switch {
    position: relative;
    display: inline-block;
    width: 50px;
    height: 28px;
    flex-shrink: 0;
}

.toggle-switch input {
    opacity: 0;
    width: 0;
    height: 0;
}

.toggle-slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: var(--border);
    transition: 0.3s;
    border-radius: 34px;
}

.toggle-slider:before {
    position: absolute;
    content: "";
    height: 20px;
    width: 20px;
    left: 4px;
    bottom: 4px;
    background-color: white;
    transition: 0.3s;
    border-radius: 50%;
}

.toggle-switch input:checked + .toggle-slider {
    background-color: var(--primary);
}

.toggle-switch input:checked + .toggle-slider:before {
    transform: translateX(22px);
}

.toggle-label {
    color: var(--text-light);
    font-size: 0.95rem;
}

/* Generate button */
.placeholder-btn {
    background: var(--primary);
    color: white;
    border: none;
    padding: 0.9rem 2.5rem;
    border-radius: 50px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.25s;
    margin: 1rem auto 0;
    display: block;
    font-family: 'Poppins', sans-serif;
}

.placeholder-btn:hover {
    background: var(--primary-dark, #4f46e5);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(79, 70, 229, 0.3);
}

.placeholder-btn:active {
    transform: translateY(0);
}

/* Result */
.placeholder-result {
    margin-top: 2rem;
    border-top: 2px solid var(--border);
    padding-top: 2rem;
}

.placeholder-preview-wrapper {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.placeholder-preview-container {
    background: var(--bg);
    border-radius: 12px;
    padding: 1rem;
    display: flex;
    justify-content: center;
    align-items: center;
    border: 2px solid var(--border);
    overflow: hidden;
}

.placeholder-preview {
    max-width: 100%;
    max-height: 500px;
    border-radius: 8px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    display: block;
    height: auto;
}

.placeholder-info {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    align-items: center;
    justify-content: space-between;
}

.placeholder-dimensions-info {
    display: flex;
    gap: 0.75rem;
    align-items: center;
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text);
}

.placeholder-size-badge {
    background: rgba(79, 70, 229, 0.1);
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--primary);
}

.placeholder-actions {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
}

.placeholder-dl-btn,
.placeholder-copy-btn {
    padding: 0.7rem 1.5rem;
    border: none;
    border-radius: 50px;
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.25s;
    font-family: 'Poppins', sans-serif;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.placeholder-dl-btn {
    background: var(--primary);
    color: white;
}

.placeholder-dl-btn:hover {
    background: var(--primary-dark, #4f46e5);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(79, 70, 229, 0.3);
}

.placeholder-copy-btn {
    background: var(--bg);
    color: var(--text);
    border: 2px solid var(--border);
}

.placeholder-copy-btn:hover {
    border-color: var(--primary);
    background: rgba(79, 70, 229, 0.05);
    transform: translateY(-2px);
}

.placeholder-url-container {
    display: flex;
    gap: 0.5rem;
    width: 100%;
    margin-top: 0.5rem;
}

.placeholder-url-container input {
    flex: 1;
    padding: 0.6rem 0.9rem;
    border: 2px solid var(--border);
    border-radius: 8px;
    font-size: 0.85rem;
    background: var(--bg);
    color: var(--text);
    font-family: 'Poppins', sans-serif;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.copy-url-btn {
    padding: 0.6rem 1.2rem;
    background: var(--bg);
    border: 2px solid var(--border);
    border-radius: 8px;
    cursor: pointer;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text);
    transition: all 0.25s;
    font-family: 'Poppins', sans-serif;
    white-space: nowrap;
}

.copy-url-btn:hover {
    border-color: var(--primary);
    background: rgba(79, 70, 229, 0.05);
}

.placeholder-funfact {
    text-align: center;
    font-style: italic;
    color: var(--text-light);
    margin-top: 1.5rem;
    padding: 1rem;
    background: rgba(79, 70, 229, 0.05);
    border-radius: 12px;
    font-size: 0.95rem;
}

/* Hidden state */
.hidden {
    display: none !important;
}

/* ====================== RESPONSIVE DESIGN ====================== */

/* Tablet Styles (768px to 1024px) */
@media screen and (max-width: 1024px) {
    .placeholder-container {
        padding: 2rem 1rem;
    }
    
    .placeholder-title {
        font-size: 2.8rem;
    }
    
    .placeholder-card {
        padding: 1.5rem;
    }
}

/* Mobile Landscape & Tablet Portrait (481px to 768px) */
@media screen and (max-width: 768px) {
    .placeholder-container {
        padding: 1.5rem 1rem;
    }
    
    .placeholder-title {
        font-size: 2.3rem;
    }
    
    .placeholder-subtitle {
        font-size: 1rem;
        margin-bottom: 1.5rem;
    }
    
    .placeholder-card {
        padding: 1.2rem;
    }
    
    .preset-grid {
        grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
        gap: 0.5rem;
    }
    
    .preset-btn {
        padding: 0.5rem 0.6rem;
        font-size: 0.75rem;
    }
    
    .placeholder-field-group {
        grid-template-columns: 1fr 1fr;
        gap: 0.75rem;
    }
    
    .placeholder-field input[type="number"],
    .placeholder-field input[type="text"] {
        padding: 0.6rem 0.7rem;
        font-size: 0.9rem;
    }
    
    .placeholder-btn {
        padding: 0.8rem 2rem;
        font-size: 1rem;
        width: 100%;
    }
    
    .placeholder-info {
        flex-direction: column;
        align-items: stretch;
    }
    
    .placeholder-actions {
        justify-content: stretch;
    }
    
    .placeholder-dl-btn,
    .placeholder-copy-btn {
        flex: 1;
        justify-content: center;
    }
    
    .placeholder-preview {
        max-height: 350px;
    }
    
    .placeholder-url-container {
        flex-direction: column;
    }
    
    .placeholder-url-container input {
        font-size: 0.75rem;
    }
}

/* Mobile Portrait (up to 480px) */
@media screen and (max-width: 480px) {
    .placeholder-container {
        padding: 1rem 0.75rem;
    }
    
    .placeholder-title {
        font-size: 1.8rem;
    }
    
    .placeholder-subtitle {
        font-size: 0.9rem;
        margin-bottom: 1rem;
    }
    
    .placeholder-card {
        padding: 1rem;
        border-radius: 12px;
    }
    
    .preset-grid {
        grid-template-columns: repeat(auto-fill, minmax(85px, 1fr));
        gap: 0.4rem;
    }
    
    .preset-btn {
        padding: 0.4rem 0.5rem;
        font-size: 0.7rem;
    }
    
    .placeholder-field-group {
        grid-template-columns: 1fr 1fr;
        gap: 0.5rem;
    }
    
    .placeholder-field label {
        font-size: 0.85rem;
    }
    
    .placeholder-field input[type="number"],
    .placeholder-field input[type="text"] {
        padding: 0.5rem 0.6rem;
        font-size: 0.85rem;
    }
    
    .color-input-wrapper input[type="color"] {
        width: 40px;
        height: 40px;
    }
    
    .color-input-wrapper input[type="text"] {
        font-size: 0.8rem;
        padding: 0.5rem 0.6rem;
    }
    
    .toggle-switch {
        width: 42px;
        height: 24px;
    }
    
    .toggle-slider:before {
        height: 16px;
        width: 16px;
    }
    
    .toggle-switch input:checked + .toggle-slider:before {
        transform: translateX(18px);
    }
    
    .toggle-label {
        font-size: 0.85rem;
    }
    
    .placeholder-btn {
        padding: 0.7rem 1.5rem;
        font-size: 0.9rem;
    }
    
    .placeholder-preview {
        max-height: 250px;
    }
    
    .placeholder-dimensions-info {
        font-size: 0.95rem;
    }
    
    .placeholder-dl-btn,
    .placeholder-copy-btn {
        padding: 0.6rem 1rem;
        font-size: 0.85rem;
    }
    
    .placeholder-funfact {
        font-size: 0.8rem;
        padding: 0.7rem;
    }
}

/* Extra Small Devices (up to 360px) */
@media screen and (max-width: 360px) {
    .placeholder-title {
        font-size: 1.5rem;
    }
    
    .preset-grid {
        grid-template-columns: repeat(auto-fill, minmax(75px, 1fr));
    }
    
    .preset-btn {
        font-size: 0.65rem;
        padding: 0.3rem 0.4rem;
    }
    
    .placeholder-field-group {
        grid-template-columns: 1fr 1fr;
        gap: 0.4rem;
    }
}

/* Touch-friendly improvements */
@media (hover: none) and (pointer: coarse) {
    .preset-btn,
    .placeholder-btn,
    .placeholder-dl-btn,
    .placeholder-copy-btn,
    .copy-url-btn {
        cursor: pointer;
        -webkit-tap-highlight-color: transparent;
    }
    
    .preset-btn:active,
    .placeholder-btn:active {
        transform: scale(0.95);
    }
}

/* Print styles */
@media print {
    .placeholder-btn,
    .placeholder-dl-btn,
    .placeholder-copy-btn,
    .copy-url-btn {
        display: none;
    }
    
    .placeholder-container {
        padding: 0;
    }
    
    .placeholder-card {
        box-shadow: none;
        border: 1px solid #ddd;
    }
}

/* Smooth transitions */
* {
    transition: background-color 0.3s ease, border-color 0.3s ease, transform 0.2s ease;
}

/* Dark mode specific adjustments */
@media (prefers-color-scheme: dark) {
    .placeholder-card {
        background: var(--surface);
    }
    
    .preset-btn:hover {
        background: rgba(79, 70, 229, 0.1);
    }
}

/* Loading animation for generate button */
.placeholder-btn.loading {
    opacity: 0.7;
    cursor: wait;
    position: relative;
    color: transparent;
}

.placeholder-btn.loading::after {
    content: '';
    position: absolute;
    width: 24px;
    height: 24px;
    border: 3px solid rgba(255, 255, 255, 0.3);
    border-top-color: white;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}