/**
 * Icon Picker Component Styles
 * Frosted glass design matching theme-base.css
 */

/* Modal Overlay */
.icon-picker-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: none;
    align-items: center;
    justify-content: center;
    z-index: var(--z-modal-backdrop, 500);
    opacity: 0;
    transition: opacity var(--transition-base, 0.3s ease);
}

.icon-picker-modal.active {
    display: flex;
    opacity: 1;
}

.icon-picker-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(5px);
    -webkit-backdrop-filter: blur(5px);
}

/* Modal Content */
.icon-picker-content {
    position: relative;
    background: var(--color-surface, rgba(var(--color-bg-card-rgb, 26, 31, 58), 0.95));
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 2px solid var(--color-border, rgba(139, 127, 255, 0.3));
    border-radius: var(--radius-2xl, 1.5rem);
    padding: 0;
    max-width: 600px;
    width: 90%;
    max-height: 80vh;
    display: flex;
    flex-direction: column;
    z-index: var(--z-modal, 600);
    box-shadow: var(--shadow-2xl, 0 25px 50px -12px rgba(0, 0, 0, 0.25));
    animation: iconPickerSlideIn 0.3s ease;
}

@keyframes iconPickerSlideIn {
    from {
        opacity: 0;
        transform: translateY(-20px) scale(0.95);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

/* Header */
.icon-picker-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-lg, 1.5rem);
    border-bottom: 2px solid var(--color-border, rgba(139, 127, 255, 0.3));
}

.icon-picker-title {
    margin: 0;
    font-size: var(--font-size-xl, 1.25rem);
    font-weight: var(--font-semibold, 600);
    color: var(--color-primary, #f59e0b);
    text-shadow: 0 0 8px rgba(var(--color-primary-rgb, 245, 158, 11), 0.4);
}

.icon-picker-close {
    background: transparent;
    border: none;
    font-size: var(--font-size-3xl, 1.875rem);
    color: var(--color-text-secondary, #9ca3af);
    cursor: pointer;
    padding: 0;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-md, 0.5rem);
    transition: all var(--transition-fast, 0.15s ease);
}

.icon-picker-close:hover {
    background: rgba(255, 255, 255, 0.1);
    color: var(--color-text-primary, #e5e7eb);
}

/* Search */
.icon-picker-search {
    padding: var(--spacing-md, 1rem) var(--spacing-lg, 1.5rem);
    border-bottom: 2px solid var(--color-border, rgba(139, 127, 255, 0.3));
}

.icon-picker-search-input {
    width: 100%;
    padding: var(--spacing-sm, 0.5rem) var(--spacing-md, 1rem);
    background: rgba(0, 0, 0, 0.3);
    border: 2px solid var(--color-border, rgba(139, 127, 255, 0.3));
    border-radius: var(--radius-lg, 0.75rem);
    color: var(--color-text-primary, #e5e7eb);
    font-size: var(--font-size-base, 1rem);
    font-family: var(--font-primary, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif);
    transition: all var(--transition-fast, 0.15s ease);
}

.icon-picker-search-input:focus {
    outline: none;
    border-color: var(--color-primary, #f59e0b);
    background: rgba(0, 0, 0, 0.4);
    box-shadow: 0 0 20px rgba(var(--color-primary-rgb, 245, 158, 11), 0.3);
}

.icon-picker-search-input::placeholder {
    color: var(--color-text-secondary, #9ca3af);
}

/* Tabs */
.icon-picker-tabs {
    display: flex;
    gap: var(--spacing-xs, 0.25rem);
    padding: var(--spacing-sm, 0.5rem) var(--spacing-lg, 1.5rem);
    border-bottom: 2px solid var(--color-border, rgba(139, 127, 255, 0.3));
    overflow-x: auto;
    overflow-y: hidden;
    scrollbar-width: thin;
    scrollbar-color: var(--color-border, rgba(139, 127, 255, 0.3)) transparent;
}

.icon-picker-tabs::-webkit-scrollbar {
    height: 6px;
}

.icon-picker-tabs::-webkit-scrollbar-track {
    background: transparent;
}

.icon-picker-tabs::-webkit-scrollbar-thumb {
    background: var(--color-border, rgba(139, 127, 255, 0.3));
    border-radius: var(--radius-full, 9999px);
}

.icon-picker-tab {
    padding: var(--spacing-sm, 0.5rem) var(--spacing-md, 1rem);
    background: transparent;
    border: none;
    border-bottom: 3px solid transparent;
    color: var(--color-text-secondary, #9ca3af);
    cursor: pointer;
    font-size: var(--font-size-sm, 0.875rem);
    font-weight: var(--font-medium, 500);
    font-family: var(--font-primary, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif);
    white-space: nowrap;
    transition: all var(--transition-fast, 0.15s ease);
}

.icon-picker-tab:hover {
    color: var(--color-text-primary, #e5e7eb);
    background: rgba(255, 255, 255, 0.05);
}

.icon-picker-tab.active {
    color: var(--color-primary, #f59e0b);
    border-bottom-color: var(--color-primary, #f59e0b);
}

/* Body */
.icon-picker-body {
    flex: 1;
    overflow-y: auto;
    padding: var(--spacing-lg, 1.5rem);
    min-height: 300px;
    max-height: 400px;
}

.icon-picker-body::-webkit-scrollbar {
    width: 8px;
}

.icon-picker-body::-webkit-scrollbar-track {
    background: rgba(0, 0, 0, 0.2);
    border-radius: var(--radius-md, 0.5rem);
}

.icon-picker-body::-webkit-scrollbar-thumb {
    background: var(--color-border, rgba(139, 127, 255, 0.3));
    border-radius: var(--radius-md, 0.5rem);
}

.icon-picker-body::-webkit-scrollbar-thumb:hover {
    background: var(--color-accent, #8b7fff);
}

/* Categories */
.icon-picker-category {
    display: none;
}

.icon-picker-category.active {
    display: block;
}

/* Emoji Grid */
.icon-picker-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(48px, 1fr));
    gap: var(--spacing-sm, 0.5rem);
}

.icon-picker-emoji {
    background: rgba(0, 0, 0, 0.2);
    border: 2px solid transparent;
    border-radius: var(--radius-md, 0.5rem);
    padding: var(--spacing-sm, 0.5rem);
    font-size: var(--font-size-2xl, 1.5rem);
    cursor: pointer;
    transition: all var(--transition-fast, 0.15s ease);
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 48px;
    min-width: 48px;
    position: relative;
}

.icon-picker-emoji:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--color-accent, #8b7fff);
    transform: scale(1.1);
}

.icon-picker-emoji:active {
    transform: scale(0.95);
}

.icon-picker-emoji.selected {
    background: linear-gradient(135deg,
        rgba(var(--color-primary-rgb, 245, 158, 11), 0.3),
        rgba(var(--color-secondary-rgb, 251, 191, 36), 0.3));
    border-color: var(--color-primary, #f59e0b);
    box-shadow: 0 0 15px rgba(var(--color-primary-rgb, 245, 158, 11), 0.4);
}

/* Custom Class Input */
.icon-picker-custom {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md, 1rem);
}

.icon-picker-custom-label {
    font-size: var(--font-size-base, 1rem);
    font-weight: var(--font-medium, 500);
    color: var(--color-text-primary, #e5e7eb);
}

.icon-picker-custom-input {
    width: 100%;
    padding: var(--spacing-sm, 0.5rem) var(--spacing-md, 1rem);
    background: rgba(0, 0, 0, 0.3);
    border: 2px solid var(--color-border, rgba(139, 127, 255, 0.3));
    border-radius: var(--radius-lg, 0.75rem);
    color: var(--color-text-primary, #e5e7eb);
    font-size: var(--font-size-base, 1rem);
    font-family: var(--font-mono, 'Courier New', Courier, monospace);
    transition: all var(--transition-fast, 0.15s ease);
}

.icon-picker-custom-input:focus {
    outline: none;
    border-color: var(--color-primary, #f59e0b);
    background: rgba(0, 0, 0, 0.4);
    box-shadow: 0 0 20px rgba(var(--color-primary-rgb, 245, 158, 11), 0.3);
}

.icon-picker-custom-hint {
    font-size: var(--font-size-sm, 0.875rem);
    color: var(--color-text-secondary, #9ca3af);
    font-style: italic;
}

/* Footer */
.icon-picker-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-lg, 1.5rem);
    border-top: 2px solid var(--color-border, rgba(139, 127, 255, 0.3));
    gap: var(--spacing-md, 1rem);
}

.icon-picker-preview {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm, 0.5rem);
    flex: 1;
}

.icon-picker-preview-label {
    font-size: var(--font-size-sm, 0.875rem);
    color: var(--color-text-secondary, #9ca3af);
    font-weight: var(--font-medium, 500);
}

.icon-picker-preview-icon {
    font-size: var(--font-size-2xl, 1.5rem);
    padding: var(--spacing-xs, 0.25rem) var(--spacing-sm, 0.5rem);
    background: rgba(0, 0, 0, 0.2);
    border: 2px solid var(--color-border, rgba(139, 127, 255, 0.3));
    border-radius: var(--radius-md, 0.5rem);
    min-width: 48px;
    min-height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text-primary, #e5e7eb);
}

.icon-picker-actions {
    display: flex;
    gap: var(--spacing-sm, 0.5rem);
}

.icon-picker-btn {
    padding: var(--spacing-sm, 0.5rem) var(--spacing-lg, 1.5rem);
    border: none;
    border-radius: var(--radius-lg, 0.75rem);
    font-size: var(--font-size-base, 1rem);
    font-weight: var(--font-semibold, 600);
    font-family: var(--font-primary, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif);
    cursor: pointer;
    transition: all var(--transition-fast, 0.15s ease);
}

.icon-picker-btn-clear {
    background: transparent;
    border: 2px solid var(--color-border, rgba(139, 127, 255, 0.3));
    color: var(--color-text-primary, #e5e7eb);
}

.icon-picker-btn-clear:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: var(--color-text-secondary, #9ca3af);
}

.icon-picker-btn-primary {
    background: linear-gradient(135deg, var(--color-primary, #f59e0b), var(--color-secondary, #fbbf24));
    color: white;
    box-shadow: var(--shadow-md, 0 4px 6px -1px rgba(0, 0, 0, 0.1));
}

.icon-picker-btn-primary:hover {
    box-shadow: var(--shadow-lg, 0 10px 15px -3px rgba(0, 0, 0, 0.1)),
                0 0 20px rgba(var(--color-primary-rgb, 245, 158, 11), 0.4);
    transform: translateY(-2px);
}

.icon-picker-btn-primary:active {
    transform: translateY(0);
}

/* Responsive Design */
@media (max-width: 768px) {
    .icon-picker-content {
        width: 95%;
        max-height: 90vh;
    }

    .icon-picker-grid {
        grid-template-columns: repeat(auto-fill, minmax(44px, 1fr));
        gap: var(--spacing-xs, 0.25rem);
    }

    .icon-picker-emoji {
        font-size: var(--font-size-xl, 1.25rem);
        min-height: 44px;
        min-width: 44px;
    }

    .icon-picker-footer {
        flex-direction: column;
        align-items: stretch;
    }

    .icon-picker-preview {
        justify-content: center;
    }

    .icon-picker-actions {
        width: 100%;
    }

    .icon-picker-btn {
        flex: 1;
    }
}

@media (max-width: 480px) {
    .icon-picker-header {
        padding: var(--spacing-md, 1rem);
    }

    .icon-picker-search {
        padding: var(--spacing-sm, 0.5rem) var(--spacing-md, 1rem);
    }

    .icon-picker-body {
        padding: var(--spacing-md, 1rem);
    }

    .icon-picker-footer {
        padding: var(--spacing-md, 1rem);
    }

    .icon-picker-grid {
        grid-template-columns: repeat(auto-fill, minmax(40px, 1fr));
    }

    .icon-picker-emoji {
        font-size: var(--font-size-lg, 1.125rem);
        min-height: 40px;
        min-width: 40px;
    }
}

/* Touch-friendly larger tap targets */
@media (hover: none) and (pointer: coarse) {
    .icon-picker-emoji {
        min-height: 52px;
        min-width: 52px;
    }

    .icon-picker-tab {
        padding: var(--spacing-md, 1rem) var(--spacing-lg, 1.5rem);
    }
}

/* ============================================
   AI GENERATION & MY ICONS STYLES
   ============================================ */

.icon-picker-loading,
.icon-picker-empty,
.icon-picker-error,
.icon-picker-signin-required {
    text-align: center;
    padding: var(--spacing-3xl, 3rem) var(--spacing-xl, 2rem);
    color: var(--color-text-secondary, #9ca3af);
}

.icon-picker-signin-required h4 {
    color: var(--color-primary, #8b7fff);
    margin-bottom: var(--spacing-md, 1rem);
}

.icon-picker-hint {
    font-size: var(--font-size-sm, 0.875rem);
    color: var(--color-text-secondary, #9ca3af);
    margin-top: var(--spacing-sm, 0.5rem);
}

/* AI Generation Form */
.icon-picker-ai-form {
    padding: var(--spacing-lg, 1.5rem);
}

.icon-form-group {
    margin-bottom: var(--spacing-lg, 1.5rem);
}

.icon-form-group label {
    display: block;
    margin-bottom: var(--spacing-xs, 0.25rem);
    color: var(--color-text-primary, #e5e7eb);
    font-weight: var(--font-medium, 500);
    font-size: var(--font-size-sm, 0.875rem);
}

.icon-prompt-input,
.icon-select {
    width: 100%;
    padding: var(--spacing-sm, 0.5rem) var(--spacing-md, 1rem);
    background: rgba(0, 0, 0, 0.3);
    border: 2px solid var(--color-border, rgba(139, 127, 255, 0.3));
    border-radius: var(--radius-lg, 0.75rem);
    color: var(--color-text-primary, #e5e7eb);
    font-family: var(--font-primary, sans-serif);
    font-size: var(--font-size-base, 1rem);
    transition: all var(--transition-base, 0.2s ease);
}

.icon-prompt-input:focus,
.icon-select:focus {
    outline: none;
    border-color: var(--color-accent, #ff7ce6);
    background: rgba(0, 0, 0, 0.5);
}

.icon-form-hint {
    display: block;
    margin-top: var(--spacing-xs, 0.25rem);
    font-size: var(--font-size-xs, 0.75rem);
    color: var(--color-text-secondary, #9ca3af);
}

.icon-form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-md, 1rem);
}

.icon-generate-btn {
    width: 100%;
    padding: var(--spacing-md, 1rem);
    background: linear-gradient(135deg, var(--color-primary, #8b7fff), var(--color-accent, #ff7ce6));
    border: none;
    border-radius: var(--radius-lg, 0.75rem);
    color: white;
    font-weight: var(--font-semibold, 600);
    font-size: var(--font-size-base, 1rem);
    cursor: pointer;
    transition: all var(--transition-base, 0.2s ease);
    margin-bottom: var(--spacing-lg, 1.5rem);
}

.icon-generate-btn:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: var(--shadow-glow, 0 0 20px rgba(139, 127, 255, 0.5));
}

.icon-generate-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.icon-loading-spinner {
    display: inline-block;
    width: 16px;
    height: 16px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-top-color: white;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* AI Messages */
#icon-ai-messages {
    margin-bottom: var(--spacing-lg, 1.5rem);
}

.icon-message-error,
.icon-message-success,
.icon-message-info {
    padding: var(--spacing-md, 1rem);
    border-radius: var(--radius-md, 0.5rem);
    margin-bottom: var(--spacing-sm, 0.5rem);
}

.icon-message-error {
    background: rgba(239, 68, 68, 0.2);
    border: 1px solid rgba(239, 68, 68, 0.5);
    color: #fca5a5;
}

.icon-message-success {
    background: rgba(34, 197, 94, 0.2);
    border: 1px solid rgba(34, 197, 94, 0.5);
    color: #86efac;
}

.icon-message-info {
    background: rgba(59, 130, 246, 0.2);
    border: 1px solid rgba(59, 130, 246, 0.5);
    color: #93c5fd;
}

/* Icon Preview */
.icon-preview-area {
    padding: var(--spacing-lg, 1.5rem);
    background: rgba(0, 0, 0, 0.2);
    border: 2px dashed var(--color-border, rgba(139, 127, 255, 0.3));
    border-radius: var(--radius-lg, 0.75rem);
    text-align: center;
}

.icon-preview-area h4 {
    margin-bottom: var(--spacing-md, 1rem);
    color: var(--color-primary, #8b7fff);
}

.icon-generated-display {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 80px;
    margin-bottom: var(--spacing-md, 1rem);
}

.icon-generated-display svg {
    max-width: 64px;
    max-height: 64px;
}

.icon-use-btn {
    padding: var(--spacing-sm, 0.5rem) var(--spacing-xl, 2rem);
    background: var(--color-primary, #8b7fff);
    border: none;
    border-radius: var(--radius-md, 0.5rem);
    color: white;
    font-weight: var(--font-medium, 500);
    cursor: pointer;
    transition: all var(--transition-base, 0.2s ease);
}

.icon-use-btn:hover {
    background: var(--color-accent, #ff7ce6);
    transform: translateY(-1px);
}

/* SVG Icons in My Icons Tab */
.icon-picker-svg-icon svg {
    max-width: 32px;
    max-height: 32px;
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .icon-form-row {
        grid-template-columns: 1fr;
    }
}