/* === Variables Base === */
:root {
    /* Se sobreescriben en themes/ */
    --bg-primary: #1a1625;
    --bg-secondary: #251e30;
    --bg-tertiary: #2d2438;
    --text-primary: #e8d5b7;
    --text-secondary: #9d8b6f;
    --text-muted: #6b5d52;
    --accent: #ff6b35;
    --accent-hover: #ff8c5a;
    --accent-glow: rgba(255, 107, 53, 0.3);
    --border: #3d3347;
    --border-light: #4a3d54;
    --shadow: rgba(0, 0, 0, 0.3);
    --shadow-heavy: rgba(0, 0, 0, 0.5);
    
    /* Fuentes */
    --font-mono: 'JetBrains Mono', 'Courier New', monospace;
    --font-size-xs: 11px;
    --font-size-sm: 12px;
    --font-size-base: 14px;
    --font-size-lg: 16px;
    --font-size-xl: 18px;
}

/* === Reset & Base === */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: var(--font-mono);
    font-size: var(--font-size-base);
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    min-height: 100vh;
    padding: 20px;
    position: relative;
    overflow-x: hidden;
}

/* Pixel art decorativo en el fondo */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        radial-gradient(circle at 20% 30%, var(--accent-glow) 0%, transparent 50%),
        radial-gradient(circle at 80% 70%, var(--accent-glow) 0%, transparent 50%);
    opacity: 0.1;
    pointer-events: none;
    z-index: -1;
}

/* === Terminal Container === */
.terminal-container {
    max-width: 1400px;
    margin: 0 auto;
    background: var(--bg-secondary);
    border: 2px solid var(--border);
    border-radius: 8px;
    box-shadow: 
        0 8px 32px var(--shadow),
        0 0 0 1px var(--border-light) inset;
    overflow: hidden;
    position: relative;
}

/* Efecto de escaneo CRT sutil */
.terminal-container::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(
        to bottom,
        transparent 50%,
        rgba(0, 0, 0, 0.02) 50%
    );
    background-size: 100% 4px;
    pointer-events: none;
    animation: scanlines 8s linear infinite;
    opacity: 0.5;
    z-index: 10;
}

@keyframes scanlines {
    0% { background-position: 0 0; }
    100% { background-position: 0 4px; }
}

/* === Header === */
.terminal-header {
    background: var(--bg-primary);
    padding: 15px 20px;
    border-bottom: 2px solid var(--border);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 15px;
    position: relative;
}

.terminal-title {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: var(--font-size-base);
    font-weight: 500;
    flex-wrap: wrap;
}

.pixel-icon {
    font-size: 24px;
    display: inline-block;
    animation: float 3s ease-in-out infinite;
    filter: drop-shadow(0 0 8px var(--accent-glow));
}

@keyframes float {
    0%, 100% { transform: translateY(0px) rotate(0deg); }
    25% { transform: translateY(-3px) rotate(-2deg); }
    50% { transform: translateY(-5px) rotate(0deg); }
    75% { transform: translateY(-3px) rotate(2deg); }
}

.prompt {
    color: var(--accent);
    font-weight: 700;
}

.separator {
    color: var(--text-secondary);
}

.path {
    color: var(--text-primary);
}

.dollar {
    color: var(--text-secondary);
}

.command {
    color: var(--text-secondary);
    font-style: italic;
}

.blink {
    animation: blink 1.2s step-end infinite;
    color: var(--text-primary);
}

@keyframes blink {
    0%, 49% { opacity: 1; }
    50%, 100% { opacity: 0; }
}

.terminal-controls {
    display: flex;
    gap: 10px;
    align-items: center;
    flex-wrap: wrap;
}

.theme-switcher {
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    color: var(--text-primary);
    padding: 8px 12px;
    cursor: pointer;
    border-radius: 4px;
    font-size: 18px;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.theme-switcher::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: var(--accent-glow);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: width 0.3s ease, height 0.3s ease;
}

.theme-switcher:hover {
    background: var(--accent);
    border-color: var(--accent);
    transform: scale(1.05);
}

.theme-switcher:hover::before {
    width: 100px;
    height: 100px;
}

.theme-icon {
    position: relative;
    z-index: 1;
}

.search-container {
    display: flex;
    align-items: center;
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    border-radius: 4px;
    padding: 0 10px;
    transition: all 0.3s ease;
}

.search-container:focus-within {
    border-color: var(--accent);
    box-shadow: 0 0 0 2px var(--accent-glow);
}

.search-prompt {
    color: var(--accent);
    font-weight: 700;
    margin-right: 5px;
}

.search-input {
    background: transparent;
    border: none;
    color: var(--text-primary);
    padding: 8px 5px;
    font-family: var(--font-mono);
    font-size: var(--font-size-base);
    width: 250px;
    outline: none;
}

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

/* === Tabs === */
.tabs {
    display: flex;
    gap: 5px;
    padding: 12px 15px;
    border-bottom: 2px solid var(--border);
    overflow-x: auto;
    background: var(--bg-primary);
    scrollbar-width: thin;
    scrollbar-color: var(--border) var(--bg-primary);
}

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

.tabs::-webkit-scrollbar-track {
    background: var(--bg-primary);
}

.tabs::-webkit-scrollbar-thumb {
    background: var(--border);
    border-radius: 3px;
}

.tabs::-webkit-scrollbar-thumb:hover {
    background: var(--accent);
}

.tab {
    background: transparent;
    border: 1px solid var(--border);
    color: var(--text-secondary);
    padding: 6px 14px;
    cursor: pointer;
    border-radius: 4px;
    font-family: var(--font-mono);
    font-size: var(--font-size-sm);
    transition: all 0.3s ease;
    white-space: nowrap;
    display: flex;
    align-items: center;
    gap: 4px;
    position: relative;
}

.tab-bracket {
    color: var(--text-muted);
    font-weight: 700;
}

.tab:hover {
    border-color: var(--accent);
    color: var(--text-primary);
    transform: translateY(-2px);
}

.tab.active {
    background: var(--accent);
    color: #fff;
    border-color: var(--accent);
    box-shadow: 0 4px 12px var(--accent-glow);
}

.tab.active .tab-bracket {
    color: rgba(255, 255, 255, 0.7);
}

/* === Breadcrumb === */
.breadcrumb {
    padding: 12px 20px;
    background: var(--bg-tertiary);
    border-bottom: 1px solid var(--border);
    font-size: var(--font-size-sm);
    display: flex;
    align-items: center;
    gap: 5px;
    color: var(--text-secondary);
}

.breadcrumb-prompt {
    color: var(--accent);
    font-weight: 700;
}

.breadcrumb-path {
    color: var(--text-secondary);
}

.breadcrumb-category {
    color: var(--text-primary);
    font-weight: 500;
}

.breadcrumb-count {
    color: var(--text-muted);
    margin-left: 5px;
}

/* === Tools List === */
.tools-list {
    padding: 20px;
    min-height: 400px;
}

.tool-item {
    background: var(--bg-primary);
    border: 1px solid var(--border);
    border-radius: 6px;
    margin-bottom: 10px;
    overflow: hidden;
    transition: all 0.3s ease;
    position: relative;
}

.tool-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 3px;
    height: 100%;
    background: var(--accent);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.tool-item:hover {
    border-color: var(--accent);
    box-shadow: 0 4px 12px var(--shadow);
    transform: translateX(3px);
}

.tool-item:hover::before {
    opacity: 1;
}

.tool-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 20px;
    cursor: pointer;
    user-select: none;
    gap: 15px;
}

.tool-name {
    font-size: var(--font-size-base);
    font-weight: 500;
    color: var(--text-primary);
    flex: 1;
    display: flex;
    align-items: center;
    gap: 8px;
}

.tool-name::before {
    content: '>';
    color: var(--accent);
    font-weight: 700;
}

.tool-actions {
    display: flex;
    gap: 8px;
    align-items: center;
    flex-shrink: 0;
}

.btn {
    background: var(--accent);
    color: #fff;
    border: none;
    padding: 6px 14px;
    border-radius: 4px;
    cursor: pointer;
    font-family: var(--font-mono);
    font-size: var(--font-size-xs);
    font-weight: 600;
    transition: all 0.3s ease;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 5px;
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: width 0.3s ease, height 0.3s ease;
}

.btn:hover::before {
    width: 150px;
    height: 150px;
}

.btn:hover {
    background: var(--accent-hover);
    transform: translateY(-2px);
    box-shadow: 0 4px 8px var(--shadow);
}

.btn-secondary {
    background: transparent;
    border: 1px solid var(--border);
    color: var(--text-secondary);
}

.btn-secondary:hover {
    border-color: var(--accent);
    color: var(--accent);
    background: transparent;
    box-shadow: none;
}

.expand-icon {
    color: var(--text-muted);
    transition: transform 0.3s ease;
    font-size: var(--font-size-xs);
}

.tool-item.expanded .expand-icon {
    transform: rotate(180deg);
}

.tool-details {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
    border-top: 1px solid transparent;
}

.tool-item.expanded .tool-details {
    max-height: 500px;
    border-top-color: var(--border);
}

.tool-description {
    padding: 15px 20px;
    color: var(--text-secondary);
    line-height: 1.8;
    font-size: var(--font-size-sm);
    background: var(--bg-tertiary);
}

.tool-description::before {
    content: '// ';
    color: var(--text-muted);
    font-weight: 700;
}

/* === External Tools === */
.external-tools {
    padding: 20px;
    background: var(--bg-tertiary);
    border-top: 2px solid var(--border);
}

.section-title {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: var(--font-size-base);
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 15px;
    padding-bottom: 8px;
    border-bottom: 1px solid var(--border);
}

.section-icon {
    font-size: var(--font-size-lg);
}

.external-links {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.external-link {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 15px;
    background: var(--bg-primary);
    border: 1px solid var(--border);
    border-radius: 4px;
    color: var(--text-primary);
    text-decoration: none;
    transition: all 0.3s ease;
    font-size: var(--font-size-sm);
}

.external-link:hover {
    border-color: var(--accent);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px var(--shadow);
}

.link-icon {
    font-size: var(--font-size-lg);
}

.link-arrow {
    color: var(--accent);
    margin-left: auto;
    font-weight: 700;
}

/* === Footer === */
.terminal-footer {
    background: var(--bg-primary);
    padding: 15px 20px;
    border-top: 2px solid var(--border);
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: var(--font-size-xs);
    color: var(--text-secondary);
    flex-wrap: wrap;
    gap: 10px;
}

.footer-left,
.footer-right {
    display: flex;
    align-items: center;
    gap: 8px;
}

.pixel-decoration {
    font-size: 16px;
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { 
        opacity: 1;
        filter: drop-shadow(0 0 4px var(--accent-glow));
    }
    50% { 
        opacity: 0.6;
        filter: drop-shadow(0 0 8px var(--accent-glow));
    }
}

/* === Estados vacíos === */
.empty-state {
    text-align: center;
    padding: 60px 20px;
    color: var(--text-muted);
}

.empty-state-icon {
    font-size: 48px;
    margin-bottom: 20px;
    opacity: 0.5;
}

.empty-state-title {
    font-size: var(--font-size-lg);
    color: var(--text-secondary);
    margin-bottom: 10px;
}

.empty-state-text {
    font-size: var(--font-size-sm);
}

/* === Responsive === */
@media (max-width: 768px) {
    body {
        padding: 10px;
    }
    
    .terminal-container {
        border-radius: 6px;
    }
    
    .terminal-header {
        flex-direction: column;
        align-items: flex-start;
        padding: 12px 15px;
    }
    
    .terminal-title {
        font-size: var(--font-size-sm);
    }
    
    .terminal-controls {
        width: 100%;
    }
    
    .search-input {
        width: 100%;
    }
    
    .tabs {
        padding: 10px;
        gap: 5px;
    }
    
    .tab {
        font-size: var(--font-size-xs);
        padding: 5px 10px;
    }
    
    .breadcrumb {
        padding: 10px 15px;
        font-size: var(--font-size-xs);
        flex-wrap: wrap;
    }
    
    .tools-list {
        padding: 15px;
    }
    
    .tool-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 10px;
        padding: 12px 15px;
    }
    
    .tool-actions {
        width: 100%;
        justify-content: flex-end;
    }
    
    .tool-description {
        padding: 12px 15px;
    }
    
    .external-tools {
        padding: 15px;
    }
    
    .external-links {
        flex-direction: column;
    }
    
    .terminal-footer {
        flex-direction: column;
        align-items: flex-start;
        padding: 12px 15px;
    }
}

/* === Animaciones === */
.tool-item {
    animation: slideIn 0.3s ease;
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* === Scrollbar personalizado === */
::-webkit-scrollbar {
    width: 10px;
    height: 10px;
}

::-webkit-scrollbar-track {
    background: var(--bg-primary);
}

::-webkit-scrollbar-thumb {
    background: var(--border);
    border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--accent);
}

/* === Selección de texto === */
::selection {
    background: var(--accent);
    color: #fff;
}

::-moz-selection {
    background: var(--accent);
    color: #fff;
}

/* === External Tools (Top Position) === */
.external-tools-top {
    border-top: 2px solid var(--border);
    border-bottom: 2px solid var(--border);
    padding: 15px 20px;
    background: var(--bg-primary);
}

.external-tools-top .section-title {
    margin-bottom: 12px;
}

.external-tools-top .external-links {
    gap: 12px;
}

.external-tools-top .external-link {
    flex: 1;
    min-width: 200px;
    justify-content: space-between;
}

@media (max-width: 768px) {
    .external-tools-top {
        padding: 12px 15px;
    }
    
    .external-tools-top .external-links {
        flex-direction: column;
    }
    
    .external-tools-top .external-link {
        width: 100%;
    }
}