/* ========================================
   Imagify Context Panel Styles
   Sliding panel with glass morphism
   ======================================== */

/* ========== CONTEXT PANEL CONTAINER ========== */
.context-panel {
    position: absolute;
    bottom: var(--input-area-height);
    left: 0;
    right: 0;
    max-height: var(--context-panel-max-height);
    background: var(--gradient-card);
    backdrop-filter: blur(var(--blur-xl));
    -webkit-backdrop-filter: blur(var(--blur-xl));
    border-top: 2px solid var(--color-border-card);
    border-radius: var(--border-radius-xl) var(--border-radius-xl) 0 0;
    transform: translateY(100%);
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 20;
    display: none;
    flex-direction: column;
    overflow: hidden;
    box-shadow: var(--shadow-inset);
}

.context-panel[data-open="true"] {
    transform: translateY(0);
}

/* ========== PANEL HEADER ========== */
.context-panel-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-2xl) var(--spacing-4xl);
    border-bottom: 1px solid var(--color-border-card);
    background: rgba(255, 255, 255, 0.05);
    flex-shrink: 0;
}

.context-panel-title {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-bold);
    color: var(--color-text-primary);
    letter-spacing: var(--letter-spacing-tight);
}

.context-panel-mode-icon {
    font-size: 20px;
    display: flex;
    align-items: center;
}

.context-panel-mode-icon svg {
    width: 20px;
    height: 20px;
    color: var(--color-text-primary);
}

.context-panel-close {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    background: var(--color-bg-button-secondary);
    border: 0.833px solid var(--color-border-button);
    border-radius: var(--border-radius-full);
    cursor: pointer;
    color: var(--color-text-secondary);
    transition: all var(--transition-base);
}

.context-panel-close:hover {
    background: var(--color-bg-hover);
    color: var(--color-text-primary);
}

.context-panel-close svg {
    width: 16px;
    height: 16px;
}

/* ========== PANEL CONTENT ========== */
.context-panel-content {
    flex: 1;
    overflow-y: auto;
    padding: var(--spacing-4xl);
}

.context-panel-content::-webkit-scrollbar {
    width: 6px;
}

.context-panel-content::-webkit-scrollbar-track {
    background: transparent;
}

.context-panel-content::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 3px;
}

.context-panel-content::-webkit-scrollbar-thumb:hover {
    background: rgba(255, 255, 255, 0.2);
}

/* ========== CONTEXT SECTIONS ========== */
.context-section {
    margin-bottom: var(--spacing-4xl);
}

.context-section:last-child {
    margin-bottom: 0;
}

.context-section-title {
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-bold);
    color: var(--color-text-label);
    text-transform: uppercase;
    letter-spacing: var(--letter-spacing-wide);
    margin-bottom: var(--spacing-lg);
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.context-section-title svg {
    width: 14px;
    height: 14px;
}

/* ========== CONTEXT FIELDS ========== */
.context-field {
    margin-bottom: var(--spacing-2xl);
    position: relative;
}

.context-field:last-child {
    margin-bottom: 0;
}

.context-field-label {
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-md);
}

.context-field-label-icon {
    font-size: 14px;
    margin-right: var(--spacing-sm);
}

.context-field-label-icon svg {
    width: 14px;
    height: 14px;
}

.context-field-input {
    width: 100%;
    background: var(--color-bg-input);
    border: 1px solid var(--color-border-input);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-lg) var(--spacing-xl);
    color: var(--color-text-primary);
    font-family: var(--font-family);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    letter-spacing: var(--letter-spacing-tight);
    transition: all var(--transition-base);
    resize: vertical;
    min-height: 44px;
}

.context-field-input:focus {
    outline: none;
    border-color: var(--color-active);
    background: var(--color-bg-hover);
}

.context-field-input::placeholder {
    color: var(--color-text-muted);
}

textarea.context-field-input {
    min-height: 80px;
    line-height: var(--line-height-tight);
}

/* ========== AI UPDATE INDICATOR ========== */
.context-field[data-ai-updated="true"] .context-field-input {
    border-color: rgba(74, 222, 128, 0.5);
    background: var(--color-active-bg);
}

.context-field-ai-badge {
    display: none;
    align-items: center;
    gap: 4px;
    font-size: 11px;
    font-weight: var(--font-weight-bold);
    color: var(--color-active);
    background: rgba(74, 222, 128, 0.15);
    padding: 3px var(--spacing-md);
    border-radius: var(--border-radius-sm);
}

.context-field-ai-badge svg {
    width: 12px;
    height: 12px;
}

.context-field[data-ai-updated="true"] .context-field-ai-badge {
    display: flex;
}

/* ========== UNIVERSAL CONTEXT SECTION ========== */
.context-universal-section {
    background: var(--color-active-bg);
    border: 1px solid rgba(74, 222, 128, 0.2);
    border-radius: var(--border-radius-xl);
    padding: var(--spacing-2xl);
    margin-top: var(--spacing-md);
}

.context-universal-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-2xl);
}

/* ========== DROPDOWN STYLING ========== */
.context-field-select {
    width: 100%;
    background: var(--color-bg-input);
    border: 1px solid var(--color-border-input);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-lg) var(--spacing-xl);
    color: var(--color-text-primary);
    font-family: var(--font-family);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='rgba(255,255,255,0.5)' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 14px center;
    padding-right: 36px;
    transition: all var(--transition-base);
}

.context-field-select:focus {
    outline: none;
    border-color: var(--color-active);
    background-color: var(--color-bg-hover);
}

.context-field-select option {
    background: var(--color-bg-primary);
    color: var(--color-text-primary);
}

/* ========== TAG INPUT ========== */
.context-tags-container {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-md);
    padding: var(--spacing-lg);
    background: var(--color-bg-input);
    border: 1px solid var(--color-border-input);
    border-radius: var(--border-radius-lg);
    min-height: 44px;
    transition: all var(--transition-base);
}

.context-tags-container:focus-within {
    border-color: var(--color-active);
    background: var(--color-bg-hover);
}

.context-tag {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    background: var(--color-active-bg);
    border: 1px solid rgba(74, 222, 128, 0.3);
    border-radius: var(--border-radius-md);
    padding: var(--spacing-sm) var(--spacing-lg);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-primary);
}

.context-tag-remove {
    background: none;
    border: none;
    color: var(--color-text-secondary);
    cursor: pointer;
    padding: 0;
    width: 16px;
    height: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--border-radius-sm);
    transition: all var(--transition-base);
}

.context-tag-remove:hover {
    background: rgba(255, 255, 255, 0.1);
    color: var(--color-text-primary);
}

.context-tag-remove svg {
    width: 12px;
    height: 12px;
}

.context-tag-input {
    flex: 1;
    min-width: 100px;
    background: transparent;
    border: none;
    outline: none;
    color: var(--color-text-primary);
    font-family: var(--font-family);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
}

.context-tag-input::placeholder {
    color: var(--color-text-muted);
}

/* ========== CHECKLIST ========== */
.context-checklist {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-lg);
}

.context-checklist-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
    padding: var(--spacing-lg) var(--spacing-xl);
    background: var(--color-bg-input);
    border: 1px solid var(--color-border-input);
    border-radius: var(--border-radius-md);
    cursor: pointer;
    transition: all var(--transition-base);
}

.context-checklist-item:hover {
    background: var(--color-bg-hover);
}

.context-checklist-item.checked {
    background: var(--color-active-bg);
    border-color: rgba(74, 222, 128, 0.3);
}

.context-checklist-checkbox {
    width: 18px;
    height: 18px;
    border: 2px solid var(--color-border-button);
    border-radius: var(--border-radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-base);
    flex-shrink: 0;
}

.context-checklist-item.checked .context-checklist-checkbox {
    background: var(--color-active);
    border-color: var(--color-active);
}

.context-checklist-checkbox svg {
    width: 12px;
    height: 12px;
    color: var(--color-bg-primary);
    opacity: 0;
    transition: opacity var(--transition-base);
}

.context-checklist-item.checked .context-checklist-checkbox svg {
    opacity: 1;
}

.context-checklist-label {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-secondary);
}

.context-checklist-item.checked .context-checklist-label {
    color: var(--color-active);
}

/* ========== UNDO TOAST ========== */
.undo-toast {
    position: fixed;
    bottom: calc(var(--input-area-height) + 20px);
    left: 50%;
    transform: translateX(-50%) translateY(100px);
    background: var(--gradient-card);
    backdrop-filter: blur(var(--blur-xl));
    -webkit-backdrop-filter: blur(var(--blur-xl));
    border: 2px solid var(--color-border-card);
    border-radius: var(--border-radius-xl);
    padding: var(--spacing-lg) var(--spacing-2xl);
    display: flex;
    align-items: center;
    gap: var(--spacing-2xl);
    z-index: 100;
    opacity: 0;
    transition: all 0.3s ease;
    box-shadow: var(--shadow-inset);
}

.undo-toast.show {
    transform: translateX(-50%) translateY(0);
    opacity: 1;
}

.undo-toast-message {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-primary);
}

.undo-toast-btn {
    background: var(--color-active-bg);
    border: 1px solid rgba(74, 222, 128, 0.4);
    border-radius: var(--border-radius-md);
    padding: var(--spacing-md) var(--spacing-xl);
    color: var(--color-active);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-bold);
    cursor: pointer;
    transition: all var(--transition-base);
}

.undo-toast-btn:hover {
    background: rgba(74, 222, 128, 0.2);
}

.undo-toast-progress {
    position: absolute;
    bottom: 0;
    left: 0;
    height: 3px;
    background: var(--color-active);
    border-radius: 0 0 var(--border-radius-xl) var(--border-radius-xl);
    animation: undoProgress 5s linear forwards;
}

@keyframes undoProgress {
    from { width: 100%; }
    to { width: 0%; }
}

/* ========== RESPONSIVE DESIGN ========== */
@media (max-width: 768px) {
    .context-panel {
        max-height: 70vh;
    }

    .context-panel-header {
        padding: var(--spacing-xl) var(--spacing-2xl);
    }

    .context-panel-content {
        padding: var(--spacing-2xl);
    }

    .context-universal-grid {
        grid-template-columns: 1fr;
    }

    .context-checklist {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 600px) {
    .context-universal-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 500px) {
    .context-checklist {
        grid-template-columns: 1fr;
    }
}

/* ========== ACCESSIBILITY ========== */
@media (prefers-reduced-motion: reduce) {
    .context-panel,
    .undo-toast {
        transition: none;
    }

    .undo-toast-progress {
        animation: none;
        width: 0;
    }

    .context-checklist-checkbox svg,
    .context-field-input,
    .context-field-select,
    .context-tags-container,
    .context-checklist-item,
    .context-panel-close,
    .context-tag-remove,
    .undo-toast-btn {
        transition: none;
    }
}

/* Focus states */
.context-panel-close:focus-visible,
.context-field-input:focus-visible,
.context-field-select:focus-visible,
.context-tag-remove:focus-visible,
.context-checklist-item:focus-visible,
.undo-toast-btn:focus-visible {
    outline: 2px solid var(--color-active);
    outline-offset: 2px;
}