/* ============================================
   ENHANCEMENTS.CSS - Финальные улучшения
   Дополнительные стили и фиксы
   ============================================ */

/* ========== TABS IMPROVEMENTS ========== */

.tabs {
    display: flex;
    gap: 6px;
    padding: 8px;
    background: rgba(142, 142, 147, 0.08);
    border-radius: 12px;
    margin-bottom: 20px;
    overflow-x: auto;
    border: 1px solid rgba(142, 142, 147, 0.1);
}

.tab,
.tab-item {
    padding: 10px 20px;
    background: transparent;
    border: none;
    border-radius: 8px;
    color: var(--text-secondary);
    font-weight: 500;
    font-size: 14px;
    cursor: pointer;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    white-space: nowrap;
    position: relative;
    display: flex;
    align-items: center;
    gap: 8px;
}

.tab:hover,
.tab-item:hover {
    color: #007AFF;
    background: rgba(0, 122, 255, 0.08);
}

.tab.active,
.tab-item.active {
    background: white;
    color: #007AFF;
    font-weight: 600;
    box-shadow: 0 2px 8px rgba(0, 122, 255, 0.12), 0 1px 2px rgba(0, 0, 0, 0.05);
}

.tab.active i,
.tab-item.active i {
    color: #007AFF;
}

/* ========== BUTTON GROUP ========== */

.button-group {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.button-group .btn {
    flex: 0 0 auto;
}

/* ========== JSON EDITOR STYLES ========== */

.json-editor-container {
    position: relative;
    border-radius: 12px;
    overflow: hidden;
    border: 1px solid rgba(142, 142, 147, 0.2);
    background: #1E1E1E;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.json-toolbar {
    display: flex;
    gap: 8px;
    padding: 10px 12px;
    background: rgba(30, 30, 30, 0.95);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.json-toolbar-btn {
    padding: 6px 12px;
    background: rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 6px;
    font-size: 12px;
    font-weight: 500;
    color: rgba(255, 255, 255, 0.8);
    cursor: pointer;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.json-toolbar-btn:hover {
    background: rgba(0, 122, 255, 0.8);
    color: white;
    border-color: rgba(0, 122, 255, 0.9);
    transform: translateY(-1px);
    box-shadow: 0 2px 8px rgba(0, 122, 255, 0.3);
}

.json-toolbar-btn i {
    font-size: 11px;
}

.json-editor {
    font-family: 'Consolas', 'Monaco', 'Courier New', monospace;
    font-size: 13px;
    line-height: 1.6;
    padding: 16px;
    background: #1E1E1E;
    color: #D4D4D4;
    border: none;
    resize: vertical;
    min-height: 300px;
    width: 100%;
    overflow: auto;
    tab-size: 2;
}

.json-editor:focus {
    outline: none;
    box-shadow: inset 0 0 0 2px rgba(0, 122, 255, 0.5);
}

.json-editor::placeholder {
    color: #6A9955;
}

/* JSON Syntax Highlighting via border color */
.json-editor[data-valid="true"] {
    border-left: 3px solid #34C759;
}

.json-editor[data-valid="false"] {
    border-left: 3px solid #FF3B30;
}

/* ========== CODE & PRE ========== */

code {
    background: rgba(175, 82, 222, 0.1);
    padding: 3px 8px;
    border-radius: 6px;
    font-size: 13px;
    color: #AF52DE;
    font-family: var(--font-mono);
    border: 1px solid rgba(175, 82, 222, 0.15);
}

.ios-table code {
    background: rgba(142, 142, 147, 0.1);
    padding: 3px 8px;
    border-radius: 6px;
    font-size: 12px;
    color: #5856D6;
}

pre {
    background: rgba(28, 28, 30, 0.95);
    color: #E0E0E0;
    padding: 16px;
    border-radius: 12px;
    overflow-x: auto;
    font-family: var(--font-mono);
    font-size: 13px;
    line-height: 1.6;
}

/* ========== SMALL TEXT ========== */

small {
    display: block;
    margin-top: 6px;
    color: var(--text-secondary);
    font-size: 13px;
    line-height: 1.5;
}

/* ========== HR DIVIDER ========== */

hr,
.divider {
    height: 1px;
    border: none;
    background: linear-gradient(
        90deg,
        transparent,
        rgba(142, 142, 147, 0.2) 20%,
        rgba(142, 142, 147, 0.2) 80%,
        transparent
    );
    margin: 24px 0;
}

/* ========== FOCUS VISIBLE ========== */

*:focus-visible {
    outline: 2px solid #007AFF;
    outline-offset: 2px;
    border-radius: 6px;
}

/* ========== IMPROVED SHADOWS ========== */

.shadow-sm { box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06); }
.shadow-md { box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08); }
.shadow-lg { box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12); }
.shadow-xl { box-shadow: 0 12px 32px rgba(0, 0, 0, 0.15); }

/* ========== UTILITY CLASSES ========== */

.rounded { border-radius: 10px; }
.rounded-sm { border-radius: 8px; }
.rounded-lg { border-radius: 12px; }
.rounded-xl { border-radius: 16px; }
.rounded-full { border-radius: 9999px; }

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

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

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

@keyframes slideInRight {
    from {
        transform: translateX(100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

.ios-card {
    animation: fadeInUp 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ========== SELECTION ========== */

::selection {
    background: rgba(0, 122, 255, 0.2);
    color: var(--text-primary);
}

::-moz-selection {
    background: rgba(0, 122, 255, 0.2);
    color: var(--text-primary);
}

/* ========== DARK MODE IMPROVEMENTS ========== */

@media (prefers-color-scheme: dark) {
    code {
        background: rgba(175, 82, 222, 0.2);
        color: #BF5AF2;
    }
    
    .tabs {
        background: rgba(44, 44, 46, 0.5);
        border-color: rgba(255, 255, 255, 0.1);
    }
    
    .tab.active {
        background: rgba(28, 28, 30, 0.9);
        color: #0A84FF;
    }
    
    hr,
    .divider {
        background: linear-gradient(
            90deg,
            transparent,
            rgba(255, 255, 255, 0.15) 20%,
            rgba(255, 255, 255, 0.15) 80%,
            transparent
        );
    }
}

/* ========== PERFORMANCE ========== */

* {
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

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

/* ========== PRINT ========== */

@media print {
    .btn,
    .modal,
    .ios-nav,
    .tabs {
        display: none !important;
    }
    
    .ios-card {
        box-shadow: none;
        border: 1px solid #000;
        break-inside: avoid;
    }
}

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

@media (max-width: 768px) {
    .tabs {
        overflow-x: auto;
        scrollbar-width: thin;
    }
    
    .button-group {
        width: 100%;
    }
    
    .button-group .btn {
        flex: 1 1 auto;
        min-width: 0;
    }
}

@media (max-width: 480px) {
    .tab,
    .tab-item {
        padding: 8px 14px;
        font-size: 13px;
    }
}