/* Modern CSS Reset */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

/* Variables */
:root {
    /* Dark Theme (Default) */
    --primary: #5865f2;
    --primary-dark: #4752c4;
    --accent: #00b0f4;
    --dark: #0a0a0a;
    --darker: #050505;
    --light: #ffffff;
    --glass: rgba(255, 255, 255, 0.08);
    --glass-dark: rgba(255, 255, 255, 0.05);
    --blur: 10px;
    --shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
    --glow: 0 0 30px rgba(88, 101, 242, 0.3);
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --status-online: #43b581;
    --status-offline: #f04747;
    --status-maintenance: #faa61a;
    --gradient-primary: linear-gradient(45deg, #5865f2, #00b0f4);
    --gradient-dark: linear-gradient(135deg, #4752c4, #5865f2);
    --text-gradient: linear-gradient(45deg, #ffffff, #e0e0e0);
    --card-bg: rgba(5, 5, 5, 0.7);
    --card-border: rgba(255, 255, 255, 0.05);
    --text-color: #ffffff;
    --text-secondary: rgba(255, 255, 255, 0.8);
}

[data-theme="light"] {
    --primary: #5865f2;
    --primary-dark: #4752c4;
    --accent: #00b0f4;
    --dark: #f5f5f5;
    --darker: #ffffff;
    --light: #1a1a1a;
    --glass: rgba(0, 0, 0, 0.08);
    --glass-dark: rgba(0, 0, 0, 0.05);
    --shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    --glow: 0 0 30px rgba(88, 101, 242, 0.2);
    --card-bg: rgba(0, 0, 0, 0.7);
    --card-border: rgba(255, 255, 255, 0.05);
    --text-color: #1a1a1a;
    --text-secondary: rgba(0, 0, 0, 0.8);
}

/* Theme Transition */
.theme-transition * {
    transition: background-color 0.3s ease,
                color 0.3s ease,
                border-color 0.3s ease,
                box-shadow 0.3s ease;
}

/* Theme Toggle Button */
.theme-toggle {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 1000;
    background: var(--glass);
    border: 1px solid var(--card-border);
    border-radius: 25px;
    width: auto;
    height: 45px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition);
    backdrop-filter: blur(var(--blur));
    box-shadow: var(--shadow);
    padding: 0 20px;
    gap: 10px;
    font-family: 'Poppins', sans-serif;
    color: var(--text-color);
}

.theme-toggle:hover {
    transform: scale(1.05);
    box-shadow: var(--glow);
    background: var(--glass-dark);
}

.theme-toggle i {
    font-size: 1.2rem;
    color: var(--text-color);
    transition: var(--transition);
}

.theme-toggle span {
    color: var(--text-color);
    font-size: 0.9rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    transition: var(--transition);
}

/* Background Decorations (Gradients/Blobs) */
.background-decor {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    z-index: -1;
}

.gradient-sphere {
    position: absolute;
    width: 300px;
    height: 300px;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.4;
    animation: moveSphere 15s infinite alternate;
}

.sphere-one {
    background: var(--primary);
    top: 10%;
    left: 10%;
}

.sphere-two {
    background: var(--accent);
    bottom: 15%;
    right: 15%;
    animation-delay: 3s;
}

@keyframes moveSphere {
    from {
        transform: translate(0, 0) scale(1);
    }
    to {
        transform: translate(50px, 50px) scale(1.1);
    }
}

/* Body Styles */
body {
    background-color: var(--darker);
    color: var(--text-color);
    min-height: 100vh;
    overflow-x: hidden;
    transition: var(--transition);
    padding-bottom: 50px; /* Thêm padding dưới cho footer */
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}

/* Header */
header {
    text-align: center;
    padding: 40px 20px 20px;
}

.logo-container {
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 10px;
}

.logo {
    font-size: 3.5rem;
    color: var(--primary);
    margin-right: 10px;
}

.icon-minimal {
    /* Đảm bảo icon có màu theo theme */
    color: var(--primary);
}

header h1 {
    font-size: 3rem;
    font-weight: 800;
    letter-spacing: 1px;
    background: var(--text-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    text-shadow: 0 0 15px rgba(255, 255, 255, 0.2);
    display: inline-block;
}

.subtitle {
    color: var(--text-secondary);
    font-size: 1.1rem;
    margin-bottom: 20px;
}

/* Utility Button (Discord) */
.btn {
    display: inline-flex;
    align-items: center;
    padding: 0.8rem 1.5rem;
    margin-top: 10px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition);
    font-size: 1rem;
    gap: 8px;
    border: none;
    cursor: pointer;
}

.btn-primary {
    background: var(--primary);
    color: var(--light);
    box-shadow: 0 5px 15px rgba(88, 101, 242, 0.4);
}

.btn-primary:hover {
    background: var(--primary-dark);
    box-shadow: var(--glow);
    transform: translateY(-2px);
}

/* Search Section */
.search-section {
    padding: 20px 0;
    margin-bottom: 20px;
    border-bottom: 1px solid var(--card-border);
    backdrop-filter: blur(5px);
    background: var(--darker);
    position: sticky;
    top: 0;
    z-index: 500;
}

.search-container {
    display: flex;
    justify-content: center;
    margin-bottom: 15px;
}

.clean-input {
    width: 100%;
    max-width: 600px;
    padding: 1rem 1.5rem;
    border: 1px solid var(--card-border);
    border-radius: 10px;
    background: var(--glass-dark);
    color: var(--text-color);
    font-size: 1rem;
    transition: var(--transition);
    outline: none;
    box-shadow: var(--shadow);
}

.clean-input::placeholder {
    color: var(--text-secondary);
    opacity: 0.7;
}

.clean-input:focus {
    border-color: var(--primary);
    box-shadow: 0 0 15px rgba(88, 101, 242, 0.5);
    background: var(--glass);
}

/* Filter Tags */
.filter-tags {
    display: flex;
    justify-content: center;
    gap: 10px;
    flex-wrap: wrap;
}

.filter-tag {
    padding: 8px 15px;
    border-radius: 20px;
    background: var(--glass-dark);
    color: var(--text-secondary);
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
    border: 1px solid var(--card-border);
    display: flex;
    align-items: center;
    gap: 6px;
}

.filter-tag:hover {
    background: var(--glass);
    color: var(--text-color);
}

.filter-tag.active {
    background: var(--gradient-primary);
    color: var(--light);
    border-color: var(--primary);
    box-shadow: 0 3px 10px rgba(88, 101, 242, 0.4);
}

/* Main Content: Glass Sections */
.glass-section {
    margin-bottom: 40px;
    padding: 20px 0;
    transition: all 0.3s ease-in-out;
}

.glass-section h2 {
    color: var(--text-color);
    font-size: 1.8rem;
    margin-bottom: 20px;
    border-bottom: 2px solid var(--primary);
    padding-bottom: 10px;
    display: inline-flex;
    align-items: center;
    gap: 10px;
}

/* Executor Card Grid */
.card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 25px;
}

.executor-card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    backdrop-filter: blur(var(--blur));
    border-radius: 15px;
    padding: 20px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.executor-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--glow);
    border-color: var(--primary);
}

/* Card Header */
.card-header {
    display: flex;
    align-items: center;
    margin-bottom: 15px;
}

.executor-logo {
    width: 50px;
    height: 50px;
    border-radius: 10px;
    margin-right: 15px;
    object-fit: contain;
    background-color: rgba(255, 255, 255, 0.1);
    padding: 5px;
}

.card-header h3 {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--text-color);
}

/* Card Info (Version & Status) */
.card-info {
    display: flex;
    flex-direction: column; /* Đảm bảo info nằm dọc */
    gap: 5px;
    margin-bottom: 15px;
}

.version {
    font-size: 0.9rem;
    color: var(--text-secondary);
    font-weight: 400;
}

.status {
    font-size: 0.9rem;
    font-weight: 600;
    padding: 3px 8px;
    border-radius: 5px;
    display: inline-block;
    width: fit-content;
}

.status-online {
    background-color: var(--status-online);
    color: var(--light);
}

.status-offline {
    background-color: var(--status-offline);
    color: var(--light);
}

.status-maintenance {
    background-color: var(--status-maintenance);
    color: var(--light);
}

.status-note {
    font-weight: 400;
    font-size: 0.8rem;
    opacity: 0.8;
    margin-left: 5px;
}

/* Card Actions (Download Buttons) - ĐÃ SỬA LỖI NHẢY NÚT */
.card-actions {
    display: flex;
    flex-direction: row; 
    flex-wrap: wrap; /* Cho phép các nút xuống dòng */
    gap: 8px; /* Khoảng cách giữa các nút */
    margin-top: 10px;
}

.card-actions .btn {
    flex-grow: 1; /* Cho phép các nút mở rộng */
    text-align: center;
    justify-content: center;
}

.btn-download-main {
    background: var(--primary);
    color: var(--light);
    box-shadow: 0 3px 10px rgba(88, 101, 242, 0.4);
}

.btn-download-main:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
}

.btn-download-alt {
    background: var(--glass-dark);
    color: var(--text-color);
    border: 1px solid var(--primary);
}

.btn-download-alt:hover {
    background: var(--primary);
    color: var(--light);
    transform: translateY(-2px);
}

/* Footer */
footer {
    text-align: center;
    padding: 20px;
    border-top: 1px solid var(--card-border);
    margin-top: 40px;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.footer-credit {
    font-weight: 600;
    color: var(--primary);
}


/* Responsive Design */
@media (max-width: 992px) {
    .container {
        padding: 10px;
    }
    
    .card-grid {
        grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    }
}

@media (max-width: 600px) {
    header h1 {
        font-size: 2.5rem;
    }

    .subtitle {
        font-size: 1rem;
    }

    .glass-section h2 {
        font-size: 1.5rem;
    }

    .card-grid {
        grid-template-columns: 1fr; /* Một cột trên điện thoại */
        gap: 15px;
    }

    .executor-card {
        padding: 15px;
    }

    .card-actions {
        flex-direction: column; /* **KHẮC PHỤC LỖI:** Buộc các nút Download xuống dòng hoàn toàn trên màn hình nhỏ */
    }
    
    .card-actions .btn {
        width: 100%; /* Đảm bảo nút chiếm toàn bộ chiều rộng */
        max-width: none;
    }
    
    .theme-toggle {
        top: 10px;
        right: 10px;
        height: 40px;
        padding: 0 15px;
        font-size: 0.85rem;
    }

    .theme-toggle i {
        font-size: 1rem;
    }
}


/* Enhanced Utility Classes */
/* .hidden {
    display: none !important;
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.3s ease;
} */ /* Đã comment out class .hidden trong bản JS mới */

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 10px;
}

::-webkit-scrollbar-track {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 10px;
}

::-webkit-scrollbar-thumb {
    background: var(--primary-dark);
    border-radius: 10px;
}

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