/* ====================================================================
   BLOG POST EDITOR - Tabbed Interface Styling
   ==================================================================== */

.blog-post-editor {
    display: flex;
    flex-direction: column;
    height: 100%;
    background: var(--io-surface-base);
    font-family: var(--io-font-primary);
}

/* ====================================================================
   TAB NAVIGATION
   ==================================================================== */

.blog-post-tabs {
    display: flex;
    background: var(--io-surface-sunken);
    border-bottom: 1px solid var(--io-border-subtle);
    flex-shrink: 0;
}

.blog-post-tab {
    display: flex;
    align-items: center;
    gap: var(--io-space-sm);
    padding: var(--io-space-md) var(--io-space-lg);
    background: transparent;
    border: none;
    border-bottom: 2px solid transparent;
    color: var(--io-text-secondary);
    font-family: var(--io-font-primary);
    font-size: var(--io-text-sm);
    font-weight: 500;
    cursor: pointer;
    transition: all var(--io-transition-base);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    position: relative;
}

.blog-post-tab i {
    font-size: var(--io-text-base);
    transition: transform var(--io-transition-base);
}

.blog-post-tab:hover {
    color: var(--io-text-primary);
    background: var(--io-surface-hover);
}

.blog-post-tab:hover i {
    transform: scale(1.1);
}

.blog-post-tab.active {
    color: var(--io-accent);
    border-bottom-color: var(--io-accent);
    background: var(--io-surface-base);
}

.blog-post-tab.active i {
    transform: scale(1.1);
}

/* ====================================================================
   TAB CONTENT CONTAINER
   ==================================================================== */

.blog-post-tab-content {
    flex: 1;
    overflow: hidden;
    position: relative;
    display: flex;
    flex-direction: column;
}

.blog-post-tab-panel {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--io-transition-base);
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.blog-post-tab-panel.active {
    opacity: 1;
    visibility: visible;
    position: relative;
    flex: 1;
}

/* ====================================================================
   METADATA TAB - FORM BODY
   ==================================================================== */

.blog-post-form-body {
    display: flex;
    flex-direction: column;
    gap: var(--io-space-lg);
    padding: var(--io-space-xl);
    overflow-y: auto;
    flex: 1;
}

/* Custom scrollbar */
.blog-post-form-body::-webkit-scrollbar {
    width: 6px;
}

.blog-post-form-body::-webkit-scrollbar-track {
    background: var(--io-surface-sunken);
}

.blog-post-form-body::-webkit-scrollbar-thumb {
    background: var(--io-accent-subtle);
    border-radius: var(--io-radius-sm);
}

.blog-post-form-body::-webkit-scrollbar-thumb:hover {
    background: var(--io-accent);
}

/* Form Section */
.blog-form-section {
    display: flex;
    flex-direction: column;
    gap: var(--io-space-xs);
}

/* Form Label */
.blog-form-label {
    display: flex;
    align-items: center;
    gap: var(--io-space-sm);
    font-size: var(--io-text-sm);
    font-weight: 500;
    color: var(--io-text-secondary);
}

.blog-form-label i {
    color: var(--io-accent);
}

/* Form Textarea */
.blog-form-textarea {
    width: 100%;
    padding: var(--io-space-sm) var(--io-space-md);
    background: var(--io-surface-base);
    border: 1px solid var(--io-border-subtle);
    border-radius: var(--io-radius-sm);
    color: var(--io-text-primary);
    font-family: var(--io-font-primary);
    font-size: var(--io-text-base);
    resize: vertical;
    transition: all var(--io-transition-base);
    min-height: 60px;
    
    /* Anti-aliasing */
    transform: translate3d(0, 0, 0);
    backface-visibility: hidden;
}

.blog-form-textarea::placeholder {
    color: var(--io-text-tertiary);
}

.blog-form-textarea:hover {
    border-color: var(--io-border);
    background: var(--io-surface-hover);
}

.blog-form-textarea:focus {
    outline: none;
    border-color: var(--io-accent);
    box-shadow: 0 0 0 3px var(--io-accent-subtle);
    background: var(--io-surface-base);
}

/* Form Helper Text */
.blog-form-helper {
    font-size: var(--io-text-xs);
    color: var(--io-text-tertiary);
    padding-left: var(--io-space-xs);
}

/* Form Row (side-by-side inputs) */
.blog-form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--io-space-lg);
}

.blog-form-half {
    min-width: 0;
}

/* Form Flags (Checkboxes) */
.blog-form-flags {
    display: flex;
    gap: var(--io-space-lg);
    padding: var(--io-space-md);
    background: var(--io-surface-raised);
    border: 1px solid var(--io-border-subtle);
    border-radius: var(--io-radius-sm);
}

.blog-form-checkbox {
    display: flex;
    align-items: center;
    gap: var(--io-space-sm);
    cursor: pointer;
    user-select: none;
}

.blog-form-checkbox input[type="checkbox"] {
    width: 18px;
    height: 18px;
    cursor: pointer;
}

.blog-form-checkbox span {
    display: flex;
    align-items: center;
    gap: var(--io-space-xs);
    font-size: var(--io-text-sm);
    color: var(--io-text-primary);
}

.blog-form-checkbox i {
    color: var(--io-accent);
}

/* ====================================================================
   HEADER IMAGE - DRAG & DROP ZONE
   ==================================================================== */

.blog-header-dropzone {
    width: 100%;
    height: 200px;
    border: 2px dashed var(--io-border);
    border-radius: var(--io-radius-sm);
    background: var(--io-surface-raised);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all var(--io-transition-base);
    position: relative;
    overflow: hidden;
    
    /* Anti-aliasing */
    transform: translate3d(0, 0, 0);
    backface-visibility: hidden;
}

.blog-header-dropzone:hover {
    border-color: var(--io-accent);
    background: var(--io-accent-subtle);
}

.blog-header-dropzone.blog-header-dragging {
    border-color: var(--io-accent-bright);
    background: var(--io-accent-glow);
    box-shadow: inset 0 0 20px var(--io-accent-glow);
    transform: translate3d(0, 0, 0) scale(1.01);
}

/* Header Placeholder */
.blog-header-placeholder {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--io-space-sm);
    color: var(--io-text-secondary);
    text-align: center;
    padding: var(--io-space-lg);
}

.blog-header-placeholder i {
    font-size: 3rem;
    color: var(--io-accent);
    opacity: 0.5;
    transition: all var(--io-transition-base);
}

.blog-header-dropzone:hover .blog-header-placeholder i {
    opacity: 1;
    transform: scale(1.1);
}

.blog-header-placeholder p {
    font-size: var(--io-text-base);
    font-weight: 500;
    margin: 0;
}

.blog-header-placeholder span {
    font-size: var(--io-text-xs);
    color: var(--io-text-tertiary);
}

/* Header Preview Container */
.blog-header-preview-container {
    width: 100%;
    height: 100%;
    position: relative;
    overflow: hidden;
}

.blog-header-preview-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform var(--io-transition-base);
}

.blog-header-dropzone:hover .blog-header-preview-img {
    transform: scale(1.05);
}

/* Header Overlay (appears on hover) */
.blog-header-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--io-backdrop-heavy);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--io-space-md);
    opacity: 0;
    transition: opacity var(--io-transition-base);
}

.blog-header-preview-container:hover .blog-header-overlay {
    opacity: 1;
}

.blog-header-change-btn,
.blog-header-remove-btn {
    display: flex;
    align-items: center;
    gap: var(--io-space-xs);
    padding: var(--io-space-sm) var(--io-space-lg);
    border: none;
    border-radius: var(--io-radius-sm);
    font-family: var(--io-font-primary);
    font-size: var(--io-text-sm);
    font-weight: 600;
    cursor: pointer;
    transition: all var(--io-transition-bounce);
    text-transform: uppercase;
    letter-spacing: 0.3px;
}

.blog-header-change-btn {
    background: var(--io-accent);
    color: var(--io-on-accent);
}

.blog-header-change-btn:hover {
    background: var(--io-accent-bright);
    transform: translateY(-2px);
    box-shadow: var(--io-shadow-md);
}

.blog-header-remove-btn {
    background: var(--io-error);
    color: var(--io-on-accent);
}

.blog-header-remove-btn:hover {
    background: var(--io-error-dim);
    transform: translateY(-2px);
    box-shadow: var(--io-shadow-md);
}

/* ====================================================================
   CONTENT TAB - MD EDITOR CONTAINER
   ==================================================================== */

#blog-editor-container {
    flex: 1;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

#blog-editor-container .bme-container {
    height: 100%;
    display: flex;
    flex-direction: column;
}

#blog-editor-container .bme-body {
    flex: 1;
    min-height: 0;
}

/* ====================================================================
   ACTION BUTTONS (BOTTOM BAR)
   ==================================================================== */

.blog-post-actions {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: var(--io-space-md);
    padding: var(--io-space-md) var(--io-space-lg);
    background: var(--io-surface-raised);
    border-top: 1px solid var(--io-border-subtle);
    flex-shrink: 0;
}

.blog-post-btn {
    display: flex;
    align-items: center;
    gap: var(--io-space-sm);
    padding: var(--io-space-sm) var(--io-space-xl);
    border: none;
    border-radius: var(--io-radius-sm);
    font-family: var(--io-font-primary);
    font-size: var(--io-text-sm);
    font-weight: 600;
    cursor: pointer;
    transition: all var(--io-transition-bounce);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    
    /* Anti-aliasing */
    transform: translate3d(0, 0, 0);
    backface-visibility: hidden;
}

.blog-post-btn i {
    font-size: var(--io-text-base);
}

/* Secondary Button (Cancel) */
.blog-post-btn-secondary {
    background: var(--io-surface-base);
    color: var(--io-text-secondary);
    border: 1px solid var(--io-border);
}

.blog-post-btn-secondary:hover {
    background: var(--io-surface-hover);
    color: var(--io-text-primary);
    border-color: var(--io-border);
    transform: translate3d(0, -1px, 0);
    box-shadow: var(--io-shadow-sm);
}

.blog-post-btn-secondary:active {
    transform: translate3d(0, 0, 0);
}

/* Primary Button (Publish) */
.blog-post-btn-primary {
    background: var(--io-accent);
    color: var(--io-on-accent);
    box-shadow: var(--io-shadow-sm);
}

.blog-post-btn-primary:hover {
    background: var(--io-accent-bright);
    transform: translate3d(0, -2px, 0);
    box-shadow: var(--io-shadow-md), var(--io-glow-sm);
}

.blog-post-btn-primary:active {
    transform: translate3d(0, 0, 0);
    box-shadow: var(--io-shadow-sm);
}

/* ====================================================================
   ANIMATIONS
   ==================================================================== */

.blog-post-tab-panel.active {
    animation: io-fade-in var(--io-transition-base);
}

.blog-post-form-body > * {
    animation: io-slide-up var(--io-transition-base);
    animation-fill-mode: backwards;
}

.blog-post-form-body > *:nth-child(1) { animation-delay: 0ms; }
.blog-post-form-body > *:nth-child(2) { animation-delay: 50ms; }
.blog-post-form-body > *:nth-child(3) { animation-delay: 100ms; }
.blog-post-form-body > *:nth-child(4) { animation-delay: 150ms; }
.blog-post-form-body > *:nth-child(5) { animation-delay: 200ms; }
.blog-post-form-body > *:nth-child(6) { animation-delay: 250ms; }
.blog-post-form-body > *:nth-child(7) { animation-delay: 300ms; }

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

@media (max-width: 900px) {
    .blog-form-row {
        grid-template-columns: 1fr;
    }
    
    .blog-post-tabs {
        overflow-x: auto;
    }
    
    .blog-post-tab {
        white-space: nowrap;
    }
}

@media (max-width: 600px) {
    .blog-post-form-body {
        padding: var(--io-space-lg);
    }
    
    .blog-post-actions {
        padding: var(--io-space-md);
    }
    
    .blog-post-tab {
        padding: var(--io-space-sm) var(--io-space-md);
        font-size: var(--io-text-xs);
    }
    
    .blog-post-btn {
        padding: var(--io-space-xs) var(--io-space-lg);
        font-size: var(--io-text-xs);
    }
    
    .blog-header-dropzone {
        height: 200px;
    }
    
    .blog-form-flags {
        flex-direction: column;
        gap: var(--io-space-sm);
    }
}

/* ====================================================================
   ACCESSIBILITY
   ==================================================================== */

.blog-post-tab:focus-visible,
.blog-post-btn:focus-visible {
    outline: 2px solid var(--io-accent);
    outline-offset: 2px;
}

/* Reduce motion */
@media (prefers-reduced-motion: reduce) {
    .blog-post-tab-panel,
    .blog-post-form-body > *,
    .blog-post-btn,
    .blog-header-preview-img {
        animation: none;
        transition: none;
    }
}

/* ====================================================================
   OVERFLOW FIX
   ==================================================================== */

.blog-post-editor * {
    box-sizing: border-box;
}

.blog-post-form-body {
    overflow-x: hidden;
    overflow-y: auto;
}

.blog-form-row {
    gap: var(--io-space-md);
}

/* Ensure inputs don't overflow */
.io-input,
.io-input-kw {
    max-width: 100%;
    min-width: 0;
}


/* ====================================================================
   DATE PICKER INPUT
   ==================================================================== */

.blog-date-input-wrapper {
    display: flex;
    gap: var(--io-space-sm);
    align-items: stretch;
}

.blog-form-input {
    flex: 1;
    padding: var(--io-space-sm) var(--io-space-md);
    background: var(--io-surface-base);
    border: 1px solid var(--io-border-subtle);
    border-radius: var(--io-radius-sm);
    color: var(--io-text-primary);
    font-family: var(--io-font-primary);
    font-size: var(--io-text-base);
    cursor: pointer;
    transition: all var(--io-transition-base);
}

.blog-form-input:hover {
    border-color: var(--io-border);
    background: var(--io-surface-hover);
}

.blog-form-input:focus {
    outline: none;
    border-color: var(--io-accent);
    box-shadow: 0 0 0 3px var(--io-accent-subtle);
}

.blog-date-picker-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--io-space-sm) var(--io-space-lg);
    background: var(--io-accent-subtle);
    border: 1px solid var(--io-accent);
    border-radius: var(--io-radius-sm);
    color: var(--io-accent-bright);
    cursor: pointer;
    transition: all var(--io-transition-base);
    min-width: 48px;
}

.blog-date-picker-btn:hover {
    background: var(--io-accent);
    color: var(--io-on-accent);
    transform: translateY(-1px);
    box-shadow: var(--io-shadow-sm);
}

.blog-date-picker-btn:active {
    transform: translateY(0);
}

.blog-date-picker-btn i {
    font-size: var(--io-text-base);
}

/* Replace ugly checkboxes with themed toggles */
.blog-form-checkbox {
    display: flex;
    align-items: center;
    gap: var(--io-space-sm);
    cursor: pointer;
    user-select: none;
    padding: var(--io-space-sm);
    background: var(--io-surface-base);
    border: 1px solid var(--io-border-subtle);
    border-radius: var(--io-radius-sm);
    transition: all var(--io-transition-base);
}

.blog-form-checkbox:hover {
    background: var(--io-surface-hover);
    border-color: var(--io-border);
}

/* Hide native checkbox */
.blog-form-checkbox input[type="checkbox"] {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}

/* Custom toggle switch */
.blog-form-checkbox-toggle {
    position: relative;
    width: 48px;
    height: 24px;
    background: var(--io-surface-sunken);
    border: 1px solid var(--io-border);
    border-radius: 12px;
    transition: all var(--io-transition-base);
}

.blog-form-checkbox-toggle::before {
    content: '';
    position: absolute;
    top: 2px;
    left: 2px;
    width: 18px;
    height: 18px;
    background: var(--io-text-tertiary);
    border-radius: 50%;
    transition: all var(--io-transition-bounce);
}

.blog-form-checkbox input:checked + .blog-form-checkbox-toggle {
    background: var(--io-accent-subtle);
    border-color: var(--io-accent);
}

.blog-form-checkbox input:checked + .blog-form-checkbox-toggle::before {
    left: 26px;
    background: var(--io-accent-bright);
}

.blog-form-checkbox span {
    display: flex;
    align-items: center;
    gap: var(--io-space-xs);
    font-size: var(--io-text-sm);
    color: var(--io-text-primary);
}

.blog-form-checkbox i {
    color: var(--io-accent);
}

/* ====================================================================
   TOGGLE SWITCHES - SQUARED
   ==================================================================== */

.blog-form-flags {
    display: flex;
    gap: var(--io-space-lg);
    flex-wrap: wrap;
}

.blog-toggle-switch {
    display: flex;
    align-items: center;
    gap: var(--io-space-md);
    cursor: pointer;
    user-select: none;
}

/* Hide native checkbox */
.blog-toggle-switch input[type="checkbox"] {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
}

/* Toggle slider track - SQUARED */
.blog-toggle-slider {
    position: relative;
    display: inline-block;
    width: 48px;
    height: 24px;
    background: var(--io-surface-sunken);
    border: 1px solid var(--io-border);
    border-radius: var(--io-radius-sm);  /* SQUARED */
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Toggle slider knob - SQUARED */
.blog-toggle-slider::before {
    content: '';
    position: absolute;
    top: 2px;
    left: 2px;
    width: 18px;
    height: 18px;
    background: var(--io-text-tertiary);
    border-radius: var(--io-radius-xs);  /* SQUARED */
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

/* Checked state - track */
.blog-toggle-switch input:checked + .blog-toggle-slider {
    background: var(--io-accent);
    border-color: var(--io-accent-bright);
}

/* Checked state - knob */
.blog-toggle-switch input:checked + .blog-toggle-slider::before {
    left: 26px;
    background: var(--io-on-accent);
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.5);
}

/* Hover effect */
.blog-toggle-switch:hover .blog-toggle-slider {
    border-color: var(--io-border-bright);
}

.blog-toggle-switch:hover input:checked + .blog-toggle-slider {
    background: var(--io-accent-bright);
}

/* Label */
.blog-toggle-label {
    display: flex;
    align-items: center;
    gap: var(--io-space-xs);
    font-size: var(--io-text-sm);
    color: var(--io-text-primary);
    font-weight: 500;
}

.blog-toggle-label i {
    color: var(--io-accent);
    font-size: var(--io-text-base);
}

/* Focus state */
.blog-toggle-switch input:focus-visible + .blog-toggle-slider {
    outline: 2px solid var(--io-accent);
    outline-offset: 2px;
}