:root {
    --primary-color: #0066cc;
    --secondary-color: #4a7097;
    --accent-color: #28a745;
    --border-color: #dee2e6;
    --text-color: #333;
    --shadow: 0 2px 4px rgba(0,0,0,0.1);
    --bg-color: #fffacd
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    background-color: var(--bg-color);
    background-image: url('/logos/bg.webp');
    background-position: center bottom;
    background-repeat: no-repeat;
    background-size: 100% auto;
    margin: 0;
    padding: 0;
    min-height: calc(100vh - 100px);
    padding-bottom: 100px;
}

.main-container {
    max-width: 1000px;
    margin: 0 auto;
    padding: 20px;    
}

.settings-panel {
    background: white;
    border-radius: 8px;
    padding: 20px;
    margin-bottom: 20px;
    box-shadow: var(--shadow);
}

.slides-container {
    background: white;
    border-radius: 8px;
    padding: 20px;
    margin-bottom: 20px;
    box-shadow: var(--shadow);
}

.slide-placeholder {
    background: white;
    border: 2px dashed var(--border-color);
    border-radius: 8px;
    padding: 20px;
    margin-bottom: 20px;
    transition: all 0.3s ease;
    position: relative;
}

.slide-placeholder:hover {
    border-color: var(--primary-color);
    box-shadow: var(--shadow);
}

.slide-placeholder.has-image {
    border-style: solid;
    border-color: var(--accent-color);
}

/* Анімація для автоматичної перегенерації */
.slide-placeholder.auto-regenerating {
    border-color: var(--accent-color);
    box-shadow: 0 0 10px rgba(40, 167, 69, 0.3);
    animation: regenerating-pulse 2s infinite;
}

@keyframes regenerating-pulse {
    0% { box-shadow: 0 0 10px rgba(40, 167, 69, 0.3); }
    50% { box-shadow: 0 0 20px rgba(40, 167, 69, 0.6); }
    100% { box-shadow: 0 0 10px rgba(40, 167, 69, 0.3); }
}

.auto-regenerating .slide-preview::after {
    content: "Автоматична перегенерація...";
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: rgba(40, 167, 69, 0.9);
    color: white;
    padding: 8px 16px;
    border-radius: 4px;
    font-size: 12px;
    z-index: 10;
}

.slide-content {
    display: flex;
    gap: 20px;
    align-items: flex-start;
    justify-content: center;
}

#slidesList {
    display: grid;
    grid-template-columns: repeat(2, 1fr);   
    grid-column-gap: 20px;
    grid-row-gap: 20px;


}

.slide-text {
    flex: 1;
    min-height: 60px;
    background-color: #f8f9fa;
    color: var(--text-color);
    padding: 15px;
    border-radius: 4px;
    border: 1px solid var(--border-color);
    white-space: pre-wrap;
    font-size: 14px;
    line-height: 1.4;
}

.slide-preview {
    width: 100%;
    max-width: 500px;
    height: 350px;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    background-color: #fafafa;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    position: relative;
    overflow: hidden;
}

.slide-preview img {
    max-width: 100%;
    max-height: 100%;
    object-fit: cover;
}

.slide-actions {
    margin-top: 15px;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
    flex-wrap: wrap;

}

.form-check {
    grid-column: span 3 / span 3;
}


.header-badge {
    display: none !important;
}
.btn-upload {
    grid-row-start: 2;
    background-color: var(--primary-color);
    color: white;
    border: none;
    padding: 8px 16px;
    border-radius: 4px;
    cursor: pointer;
    transition: background-color 0.3s;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    text-decoration: none;
}

.btn-upload:hover {
    background-color: #0056b3;
}

.btn-secondary {
    grid-row-start: 2;
    background-color: #6c757d;
    color: white;
    border: none;
    padding: 8px 16px;
    border-radius: 4px;
    cursor: pointer;
    transition: background-color 0.3s;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.btn-secondary:hover {
    background-color: #5a6268;
}

.btn-success {
    grid-row-start: 2;
    background-color: var(--accent-color);
    color: white;
    border: none;
    padding: 8px 16px;
    border-radius: 4px;
    cursor: pointer;
    transition: background-color 0.3s;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.btn-success:hover {
    background-color: #218838;
}

.btn-primary {
    background-color: var(--primary-color);
    color: white;
    border: none;
    padding: 12px 24px;
    border-radius: 4px;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 16px;
}

.btn-primary:hover {
    background-color: #0056b3;
}

.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0,0,0,0.5);
}

.modal.show {
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal-content {
    background-color: white;
    padding: 20px;
    border-radius: 8px;
    max-width: 90vw;
    max-height: 90vh;
    overflow: auto;
}

.crop-container {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    max-width: 80vw;
    max-height: 70vh;
    background: #f8f9fa;
    border-radius: 8px;
    overflow: hidden;
}

.crop-container img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    display: block;
}

.crop-overlay {
    position: absolute;
    border: 2px solid var(--primary-color);
    cursor: move;
    background: rgba(0, 102, 204, 0.1);
    box-shadow: 0 0 0 9999px rgba(0, 0, 0, 0.3);
    transition: all 0.2s ease;
}

.crop-overlay:hover {
    border-color: var(--accent-color);
    background: rgba(40, 167, 69, 0.1);
}

.crop-overlay.dragging {
    transition: none;
    border-color: var(--accent-color);
    background: rgba(40, 167, 69, 0.15);
}

.crop-handle {
    position: absolute;
    width: 12px;
    height: 12px;
    background: var(--primary-color);
    border: 2px solid white;
    border-radius: 50%;
    cursor: nw-resize;
    transition: all 0.2s ease;
}

.crop-handle:hover {
    background: var(--accent-color);
    transform: scale(1.2);
}

.crop-handle.nw { top: -8px; left: -8px; }
.crop-handle.ne { top: -8px; right: -8px; cursor: ne-resize; }
.crop-handle.sw { bottom: -8px; left: -8px; cursor: sw-resize; }
.crop-handle.se { bottom: -8px; right: -8px; cursor: se-resize; }

.template-selector {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
    margin-bottom: 20px;
}

.template-option {
    border: 2px solid var(--border-color);
    border-radius: 8px;
    padding: 15px;
    cursor: pointer;
    transition: all 0.3s;
    background: white;
    min-width: 150px;
    text-align: center;
}

.template-option:hover {
    border-color: var(--primary-color);
    box-shadow: var(--shadow);
}

.template-option.selected {
    border-color: var(--accent-color);
    background-color: rgba(40, 167, 69, 0.1);
}

.loading-spinner {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid #f3f3f3;
    border-top: 3px solid var(--primary-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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

#blazor-error-ui {
    background: lightyellow;
    bottom: 0;
    box-shadow: 0 -1px 2px rgba(0, 0, 0, 0.2);
    display: none;
    left: 0;
    padding: 0.6rem 1.25rem 0.7rem 1.25rem;
    position: fixed;
    width: 100%;
    z-index: 1000;
}

#blazor-error-ui .dismiss {
    cursor: pointer;
    position: absolute;
    right: 0.75rem;
    top: 0.5rem;
}

.slide-number {
    position: absolute;
    top: 10px;
    right: 10px;
    background: var(--primary-color);
    color: white;
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 12px;
    z-index:10;
}

.text-input-area {
    min-height: 200px;
    padding: 15px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    font-family: inherit;
    resize: vertical;
}

.settings-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    grid-template-rows: repeat(2, 1fr);
    gap: 20px;
    margin-bottom: 20px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.form-group label {
    font-weight: 500;
    color: var(--text-color);
}

.form-control {
    padding: 8px 12px;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    font-size: 14px;
}

.color-input {
    width: 50px;
    height: 40px;
    padding: 0;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    cursor: pointer;
}

/* Стилі для компонента вибору кольору */
.color-select-container {
    position: relative;
    display: flex;
    align-items: center;
    gap: 10px;
}

.color-select {
    flex: 1;
    min-width: 120px;
}

.color-preview {
    width: 40px;
    height: 38px;
    border: 2px solid var(--border-color);
    border-radius: 4px;
    flex-shrink: 0;
    transition: all 0.3s ease;
    box-shadow: inset 0 0 0 1px rgba(0,0,0,0.1);
}

.color-preview:hover {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 2px rgba(0, 102, 204, 0.2);
}

/* Стилі для динамічного селектора шаблонних кольорів */
.template-color-container {
    position: relative;
    display: flex;
    align-items: center;
    gap: 10px;
}

.template-color-select {
    flex: 1;
    min-width: 150px;
}

.template-color-preview {
    width: 40px;
    height: 38px;
    border: 2px solid var(--border-color);
    border-radius: 4px;
    flex-shrink: 0;
    transition: all 0.3s ease;
    box-shadow: inset 0 0 0 1px rgba(0,0,0,0.1);
}

.template-color-preview:hover {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 2px rgba(0, 102, 204, 0.2);
}

/* Спеціальний превʼю для градієнтів */
.gradient-preview {
    background: linear-gradient(45deg, #8a2be2, #1e90ff, #ff1493);
}

.gradient-preview.sunset {
    background: linear-gradient(45deg, #ff6b35, #f7931e, #ffcc02);
}

.gradient-preview.ocean {
    background: linear-gradient(45deg, #006994, #1e90ff, #87ceeb);
}

.gradient-preview.forest {
    background: linear-gradient(45deg, #228b22, #32cd32, #90ee90);
}

.gradient-preview.fire {
    background: linear-gradient(45deg, #dc143c, #ff4500, #ffa500);
}

.gradient-preview.purple {
    background: linear-gradient(45deg, #4b0082, #8a2be2, #da70d6);
}

/* Стилі для шаблонів у превʼю 
.template-classic .slide-preview,
[data-template="template1"] .slide-preview {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    position: relative;
    color: white;
}

.template-gradient .slide-preview,
[data-template="template2"] .slide-preview {
    background: linear-gradient(45deg, #ff6b6b, #4ecdc4);
    color: white;
}

.template-bordered .slide-preview,
[data-template="template3"] .slide-preview {
    background: #ffffff;
    border: 5% solid #f8f9fa; /* Використовуємо 5% рамку 
    color: #333;
    box-sizing: border-box;
}

.template-minimal .slide-preview,
[data-template="template4"] .slide-preview {
    background: linear-gradient(135deg, #34495e 0%, #2c3e50 100%);
    position: relative;
    color: white;
}

.template-dark .slide-preview {
    background: linear-gradient(135deg, #2c3e50, #34495e);
    color: #ecf0f1;
}

/* Прихований input для файлів */
.file-input {
    display: none;
}

/* Адаптивність */
@media (max-width: 768px) {
    .settings-grid {
        grid-template-columns: 1fr;
    }
    
    .slide-content {
        flex-direction: column;
    }
    
    .slide-preview {
        width: 100%;
        max-width: 300px;
        margin: 0 auto;
    }

    #slidesList {
        grid-template-columns: 1fr;   
    } 
}

/* Toast повідомлення */
.toast {
    position: fixed;
    top: 20px;
    right: 20px;
    background: var(--accent-color);
    color: white;
    padding: 12px 20px;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.2);
    z-index: 10000;
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    font-weight: 500;
    transform: translateX(100%);
    opacity: 0;
    transition: all 0.3s ease;
}

.toast.show {
    transform: translateX(0);
    opacity: 1;
}

.toast.hide {
    transform: translateX(100%);
    opacity: 0;
}