@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700&display=swap');

:root {
    --bg-color: #f0f2f5;
    --card-bg: #ffffff;
    --sidebar-bg: #ffffff;
    --text-primary: #1a1a1b;
    --text-secondary: #65676b;
    --accent-color: #7FB829;
    --accent-hover: #6a9a22;
    --border-color: #e4e6eb;
    --shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
    --radius: 16px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

[data-theme="dark"] {
    --bg-color: #0d1117;
    --card-bg: #161b22;
    --sidebar-bg: #161b22;
    --text-primary: #f0f6fc;
    --text-secondary: #8b949e;
    --accent-color: #7FB829;
    --accent-hover: #9bd936;
    --border-color: #30363d;
    --shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Outfit', sans-serif;
    background-color: var(--bg-color);
    color: var(--text-primary);
    transition: background-color 0.3s ease, color 0.3s ease;
    line-height: 1.5;
    height: 100vh;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.app-container {
    display: flex;
    width: 100%;
    max-width: 1400px;
    margin: 0 auto;
    padding: 1.5rem 2rem;
    gap: 2rem;
}

@media (max-width: 1024px) {
    .app-container {
        flex-direction: column;
        padding: 1rem;
    }
}

/* --- Main Content --- */
.main-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 0.5rem;
}

.brand-section h1 {
    font-size: 2.5rem;
    font-weight: 700;
}

.brand-section h1 span {
    color: var(--accent-color);
}

.brand-section p {
    color: var(--text-secondary);
    font-size: 1rem;
    margin-top: 0.25rem;
}

.btn-primary {
    background-color: var(--text-primary);
    color: var(--bg-color);
    border: none;
    padding: 0.75rem 1.5rem;
    border-radius: 12px;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
    transition: var(--transition);
    box-shadow: var(--shadow);
}

.btn-primary:hover {
    transform: translateY(-2px);
    background-color: #333;
}

[data-theme="dark"] .btn-primary {
    background-color: #f0f6fc;
    color: #0d1117;
}

/* --- Content Sections --- */
.dashboard-card {
    background: var(--card-bg);
    border-radius: var(--radius);
    padding: 1.5rem;
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow);
}

.section-title {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 0.875rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 2rem;
    color: var(--text-secondary);
}

.section-title i {
    color: var(--accent-color);
    font-size: 1.25rem;
}

.grid-icons {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(110px, 1fr));
    gap: 1.5rem;
    justify-items: center;
}

@media (max-width: 480px) {
    .grid-icons {
        grid-template-columns: repeat(auto-fill, minmax(90px, 1fr));
        gap: 1rem;
    }
}

.icon-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.75rem;
    text-decoration: none;
    color: inherit;
    transition: var(--transition);
    width: 100%;
    text-align: center;
}

.icon-item:hover {
    transform: translateY(-5px);
}

.icon-wrapper {
    width: 64px;
    height: 64px;
    background: var(--bg-color);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    transition: var(--transition);
}

.icon-item:hover .icon-wrapper {
    background: var(--card-bg);
    border-color: var(--accent-color);
    color: var(--accent-color);
    box-shadow: 0 8px 16px rgba(127, 184, 41, 0.15);
}

.icon-name {
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    color: var(--text-secondary);
}

.icon-value {
    font-size: 1.25rem;
    font-weight: 700;
}

/* --- Sidebar --- */
.sidebar {
    width: 350px;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

@media (max-width: 1024px) {
    .sidebar {
        width: 100%;
        margin-top: 1rem;
    }
}

.search-container {
    position: relative;
    margin-bottom: 1rem;
}

.search-container i {
    position: absolute;
    left: 1rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-secondary);
}

.search-input {
    width: 100%;
    padding: 0.75rem 1rem 0.75rem 2.75rem;
    border-radius: 12px;
    border: 1px solid var(--border-color);
    background: var(--bg-color);
    color: var(--text-primary);
    font-family: inherit;
    font-size: 0.9375rem;
    transition: var(--transition);
}

.search-input:focus {
    outline: none;
    border-color: var(--accent-color);
    background: var(--card-bg);
    box-shadow: 0 0 0 4px rgba(127, 184, 41, 0.1);
}

.extensions-list {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    max-height: 600px;
    overflow-y: auto;
    padding-right: 0.5rem;
}

.extensions-list::-webkit-scrollbar {
    width: 6px;
}

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

.extension-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem;
    border-radius: 12px;
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    transition: var(--transition);
}

.extension-item:hover {
    border-color: var(--accent-color);
    background: rgba(127, 184, 41, 0.02);
}

.extension-info {
    display: flex;
    flex-direction: column;
}

.extension-name {
    font-weight: 700;
    font-size: 0.9375rem;
}

.extension-dept {
    font-size: 0.75rem;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 0.35rem;
}

.extension-dept::before {
    content: '';
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--accent-color);
}

.extension-number-btn {
    background: var(--bg-color);
    padding: 0.4rem 0.75rem;
    border-radius: 8px;
    font-weight: 700;
    font-size: 0.875rem;
    color: var(--accent-color);
    display: flex;
    align-items: center;
    gap: 0.4rem;
    border: 1px solid transparent;
    cursor: pointer;
    font-family: inherit;
    transition: var(--transition);
}

.extension-number-btn:hover {
    background: var(--card-bg);
    border-color: var(--accent-color);
    transform: scale(1.05);
}

.extension-number-btn:active {
    transform: scale(0.95);
}

/* --- Theme Toggle --- */
.theme-toggle {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: var(--shadow);
    transition: var(--transition);
    z-index: 1000;
}

.theme-toggle:hover {
    transform: scale(1.1) rotate(15deg);
}

/* --- Footer --- */
.app-footer {
    max-width: 1400px;
    margin: 0 auto;
    padding: 1rem 2rem 3rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
}

.footer-warning {
    background: rgba(127, 184, 41, 0.05);
    padding: 0.5rem 1rem;
    border-radius: 8px;
    font-size: 0.75rem;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.footer-info {
    font-size: 0.75rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.tech-stack {
    display: flex;
    gap: 1rem;
}

.tech-tag {
    background: var(--border-color);
    padding: 0.2rem 0.6rem;
    border-radius: 4px;
    font-size: 0.7rem;
    font-weight: 600;
}
/* --- Mobile Adjustments --- */
@media (max-width: 768px) {
    .brand-section h1 {
        font-size: 1.8rem;
    }
    
    .brand-section p {
        font-size: 0.875rem;
    }
    
    .dashboard-card {
        padding: 1.25rem;
    }
    
    .section-title {
        margin-bottom: 1.5rem;
    }
    
    .icon-wrapper {
        width: 56px;
        height: 56px;
    }
    
    .icon-name {
        font-size: 0.7rem;
    }

    .app-footer {
        padding: 1rem 1rem 5rem;
    }
}

@media (max-width: 480px) {
    .brand-section h1 {
        font-size: 1.5rem;
    }
    
    .app-container {
        padding: 1rem 0.75rem;
    }
    
    .extension-item {
        padding: 0.75rem;
    }
    
    .extension-name {
        font-size: 0.85rem;
    }
    
    .extension-number-btn {
        padding: 0.35rem 0.6rem;
        font-size: 0.8rem;
    }
}