/**
 * Keyboard Shortcuts Enhanced Styles
 * Beautiful, modern styling for keyboard shortcuts system
 */

/* ============ Cheat Sheet Modal ============ */
#keyboard-shortcuts-cheat-sheet {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
}

/* Animations */
@keyframes slide-in-right {
    from {
        transform: translateX(100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

@keyframes fade-in {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

@keyframes scale-in {
    from {
        transform: scale(0.95);
        opacity: 0;
    }
    to {
        transform: scale(1);
        opacity: 1;
    }
}

.animate-slide-in-right {
    animation: slide-in-right 0.3s ease-out;
}

.animate-fade-in {
    animation: fade-in 0.2s ease-out;
}

.animate-scale-in {
    animation: scale-in 0.2s ease-out;
}

/* ============ Keyboard Key Styles ============ */
kbd {
    font-family: 'SF Mono', 'Monaco', 'Inconsolata', 'Fira Mono', 'Droid Sans Mono', 'Source Code Pro', monospace;
    font-size: 0.85em;
    padding: 0.25rem 0.5rem;
    border-radius: 0.25rem;
    background: linear-gradient(180deg, #f9fafb 0%, #e5e7eb 100%);
    border: 1px solid #d1d5db;
    box-shadow: 0 1px 0 rgba(0, 0, 0, 0.1), 0 2px 3px rgba(0, 0, 0, 0.05);
    color: #374151;
    display: inline-block;
    line-height: 1;
    white-space: nowrap;
    transition: all 0.2s ease;
}

.dark kbd {
    background: linear-gradient(180deg, #374151 0%, #1f2937 100%);
    border: 1px solid #4b5563;
    box-shadow: 0 1px 0 rgba(0, 0, 0, 0.3), 0 2px 3px rgba(0, 0, 0, 0.2);
    color: #e5e7eb;
}

kbd:hover {
    transform: translateY(-1px);
    box-shadow: 0 2px 0 rgba(0, 0, 0, 0.1), 0 3px 5px rgba(0, 0, 0, 0.08);
}

.dark kbd:hover {
    box-shadow: 0 2px 0 rgba(0, 0, 0, 0.3), 0 3px 5px rgba(0, 0, 0, 0.25);
}

/* Special keys */
kbd.key-modifier {
    min-width: 3rem;
    text-align: center;
    background: linear-gradient(180deg, #dbeafe 0%, #bfdbfe 100%);
    border-color: #93c5fd;
    color: #1e40af;
}

.dark kbd.key-modifier {
    background: linear-gradient(180deg, #1e3a8a 0%, #1e40af 100%);
    border-color: #3b82f6;
    color: #dbeafe;
}

/* ============ Shortcut Item Styles ============ */
.shortcut-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem;
    border-radius: 0.5rem;
    background: var(--color-card-light);
    border: 1px solid var(--color-border-light);
    transition: all 0.2s ease;
}

.dark .shortcut-item {
    background: var(--color-card-dark);
    border-color: var(--color-border-dark);
}

.shortcut-item:hover {
    border-color: var(--color-primary);
    box-shadow: 0 4px 6px -1px rgba(59, 130, 246, 0.1), 0 2px 4px -1px rgba(59, 130, 246, 0.06);
    transform: translateY(-1px);
}

.shortcut-item-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 2.5rem;
    height: 2.5rem;
    border-radius: 0.5rem;
    background: linear-gradient(135deg, var(--color-primary) 0%, rgba(59, 130, 246, 0.8) 100%);
    color: white;
    font-size: 1.125rem;
    flex-shrink: 0;
}

.shortcut-item-content {
    flex: 1;
    min-width: 0;
    margin: 0 1rem;
}

.shortcut-item-title {
    font-weight: 600;
    font-size: 0.9375rem;
    color: var(--color-text-light);
    margin-bottom: 0.25rem;
}

.dark .shortcut-item-title {
    color: var(--color-text-dark);
}

.shortcut-item-description {
    font-size: 0.875rem;
    color: var(--color-text-muted-light);
}

.dark .shortcut-item-description {
    color: var(--color-text-muted-dark);
}

.shortcut-item-keys {
    display: flex;
    align-items: center;
    gap: 0.25rem;
    flex-shrink: 0;
}

.shortcut-item-context {
    display: inline-flex;
    align-items: center;
    padding: 0.125rem 0.5rem;
    border-radius: 9999px;
    font-size: 0.75rem;
    font-weight: 500;
    background: rgba(59, 130, 246, 0.1);
    color: var(--color-primary);
    margin-top: 0.5rem;
}

/* ============ Category Sections ============ */
.shortcuts-category {
    margin-bottom: 2rem;
}

.shortcuts-category:last-child {
    margin-bottom: 0;
}

.shortcuts-category-title {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid var(--color-primary);
}

.shortcuts-category-title i {
    font-size: 1.25rem;
}

/* ============ Search Input ============ */
#shortcuts-search {
    transition: all 0.2s ease;
}

#shortcuts-search:focus {
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

/* ============ Tabs ============ */
#shortcut-tabs {
    scrollbar-width: thin;
    scrollbar-color: var(--color-border-light) transparent;
}

#shortcut-tabs::-webkit-scrollbar {
    height: 4px;
}

#shortcut-tabs::-webkit-scrollbar-track {
    background: transparent;
}

#shortcut-tabs::-webkit-scrollbar-thumb {
    background: var(--color-border-light);
    border-radius: 2px;
}

.dark #shortcut-tabs::-webkit-scrollbar-thumb {
    background: var(--color-border-dark);
}

#shortcut-tabs button {
    transition: all 0.2s ease;
}

#shortcut-tabs button:hover {
    background: var(--color-background-light);
}

.dark #shortcut-tabs button:hover {
    background: var(--color-background-dark);
}

/* ============ Empty State ============ */
.shortcuts-empty {
    text-align: center;
    padding: 3rem 1rem;
}

.shortcuts-empty i {
    font-size: 3rem;
    opacity: 0.3;
    margin-bottom: 1rem;
}

/* ============ Stats Badge ============ */
.shortcut-stats {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    padding: 0.125rem 0.5rem;
    border-radius: 0.25rem;
    background: rgba(16, 185, 129, 0.1);
    color: #059669;
    font-size: 0.75rem;
    font-weight: 500;
}

.dark .shortcut-stats {
    background: rgba(16, 185, 129, 0.2);
    color: #34d399;
}

/* ============ Onboarding Hint ============ */
.keyboard-shortcuts-hint {
    position: fixed;
    bottom: 1rem;
    right: 1rem;
    z-index: 9998;
    max-width: 24rem;
    padding: 1rem;
    background: var(--color-primary);
    color: white;
    border-radius: 0.5rem;
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    animation: slide-in-right 0.3s ease-out;
}

.keyboard-shortcuts-hint-close {
    position: absolute;
    top: 0.5rem;
    right: 0.5rem;
    padding: 0.25rem 0.5rem;
    background: rgba(255, 255, 255, 0.2);
    border: none;
    border-radius: 0.25rem;
    color: white;
    cursor: pointer;
    transition: background 0.2s ease;
}

.keyboard-shortcuts-hint-close:hover {
    background: rgba(255, 255, 255, 0.3);
}

/* ============ Customization UI ============ */
.shortcut-customization-row {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    border-radius: 0.5rem;
    background: var(--color-background-light);
    border: 1px solid var(--color-border-light);
    margin-bottom: 0.75rem;
    transition: all 0.2s ease;
}

.dark .shortcut-customization-row {
    background: var(--color-background-dark);
    border-color: var(--color-border-dark);
}

.shortcut-customization-row:hover {
    border-color: var(--color-primary);
}

.shortcut-recording {
    position: relative;
    overflow: hidden;
}

.shortcut-recording::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, transparent, rgba(59, 130, 246, 0.1), transparent);
    animation: shimmer 2s infinite;
}

@keyframes shimmer {
    0% {
        transform: translateX(-100%);
    }
    100% {
        transform: translateX(100%);
    }
}

/* ============ Print Styles ============ */
@media print {
    #keyboard-shortcuts-cheat-sheet {
        position: static;
        background: white;
    }

    #keyboard-shortcuts-cheat-sheet > div:first-child {
        display: none; /* Hide backdrop */
    }

    #keyboard-shortcuts-cheat-sheet .border-b {
        border-bottom: 2px solid #000;
    }

    #keyboard-shortcuts-cheat-sheet button {
        display: none;
    }

    #shortcuts-search {
        display: none;
    }

    #shortcut-tabs {
        display: none;
    }

    .shortcut-item {
        page-break-inside: avoid;
        border: 1px solid #ccc;
        margin-bottom: 0.5rem;
    }

    kbd {
        border: 1px solid #000;
        background: #f0f0f0;
    }
}

/* ============ Responsive Design ============ */
@media (max-width: 768px) {
    #keyboard-shortcuts-cheat-sheet .max-w-5xl {
        max-width: 100%;
        margin: 0;
        border-radius: 0;
        max-height: 100vh;
    }

    .shortcuts-category {
        margin-bottom: 1.5rem;
    }

    .shortcut-item {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.75rem;
    }

    .shortcut-item-content {
        margin: 0;
    }

    .shortcut-item-keys {
        width: 100%;
        justify-content: flex-start;
    }

    #shortcuts-content {
        padding: 1rem;
    }

    #shortcut-tabs {
        padding: 0 1rem;
    }
}

/* ============ Accessibility ============ */
.keyboard-shortcuts-cheat-sheet:focus-within {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}

button:focus-visible,
input:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}

/* High contrast mode support */
@media (prefers-contrast: high) {
    .shortcut-item {
        border-width: 2px;
    }

    kbd {
        border-width: 2px;
    }
}

/* Reduced motion support */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* ============ Command Palette Integration ============ */
.command-palette-shortcut-hint {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    margin-left: auto;
    opacity: 0.6;
    font-size: 0.75rem;
}

.command-palette-item:hover .command-palette-shortcut-hint {
    opacity: 1;
}

/* ============ Context Indicator ============ */
.keyboard-context-indicator {
    position: fixed;
    bottom: 1rem;
    left: 1rem;
    z-index: 40;
    padding: 0.5rem 0.75rem;
    background: rgba(0, 0, 0, 0.8);
    color: white;
    border-radius: 0.375rem;
    font-size: 0.75rem;
    font-family: monospace;
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.2s ease;
}

.keyboard-context-indicator.show {
    opacity: 1;
}

/* ============ Shortcut Badge ============ */
.has-shortcut {
    position: relative;
}

.has-shortcut::after {
    content: '⌨️';
    position: absolute;
    top: -0.25rem;
    right: -0.25rem;
    font-size: 0.75rem;
    opacity: 0.5;
}

/* ============ Sequence Visualization ============ */
.key-sequence-display {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 9999;
    padding: 1rem 1.5rem;
    background: rgba(0, 0, 0, 0.9);
    color: white;
    border-radius: 0.5rem;
    font-size: 1.5rem;
    font-family: monospace;
    pointer-events: none;
    animation: fade-in 0.2s ease-out;
}

.key-sequence-display kbd {
    font-size: 1.25rem;
    margin: 0 0.25rem;
}

