/* Modern Premium Stylesheet for ViwWeb Service Web App */

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

:root {
    --font-family: 'Plus Jakarta Sans', sans-serif;
    
    /* Light Mode Variables */
    --bg-app: #f4f5f8;
    --bg-card: #ffffff;
    --bg-header: #ffffff;
    --bg-sidebar: #13131a;
    --sidebar-text: #8e90a6;
    --sidebar-text-active: #ffffff;
    --sidebar-bg-active: #222235;
    
    --text-primary: #1e1e2d;
    --text-secondary: #5e6278;
    --border-color: #eff2f5;
    --card-shadow: 0 4px 20px 0 rgba(0, 0, 0, 0.03);
    
    /* Accent Colors */
    --primary: #4e73df;
    --success: #1cc88a;
    --info: #36b9cc;
    --warning: #f6c23e;
    --danger: #e74a3b;
}

[data-theme="dark"] {
    /* Dark Mode Variables */
    --bg-app: #0c0c10;
    --bg-card: #14141d;
    --bg-header: #14141d;
    --bg-sidebar: #09090d;
    --sidebar-text: #70728c;
    --sidebar-text-active: #ffffff;
    --sidebar-bg-active: #1d1d2b;
    
    --text-primary: #f5f8fa;
    --text-secondary: #a1a5b7;
    --border-color: #2b2b36;
    --card-shadow: 0 4px 20px 0 rgba(0, 0, 0, 0.2);
}

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

body {
    font-family: var(--font-family);
    background-color: var(--bg-app);
    color: var(--text-primary);
    transition: background-color 0.3s, color 0.3s;
    font-size: 0.925rem;
    overflow-x: hidden;
}

a {
    text-decoration: none;
    color: inherit;
}

/* Layout Grid */
.app-container {
    display: flex;
    min-height: 100vh;
}

/* Sidebar Styling */
.sidebar {
    width: 260px;
    background-color: var(--bg-sidebar);
    color: var(--sidebar-text);
    flex-shrink: 0;
    display: flex;
    flex-direction: column;
    transition: all 0.3s ease;
    border-right: 1px solid var(--border-color);
    z-index: 1000;
}

.sidebar-brand {
    padding: 20px 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.brand-logo {
    font-size: 1.25rem;
    font-weight: 700;
    color: #ffc107; /* Orange/Gold from mockup VIWWEB.VN */
    display: flex;
    align-items: center;
    gap: 8px;
}

.brand-logo span {
    color: #ffffff;
}

.sidebar-menu {
    padding: 20px 14px;
    list-style: none;
    overflow-y: auto;
    flex-grow: 1;
}

.menu-label {
    padding: 10px 12px 5px 12px;
    font-size: 0.72rem;
    text-transform: uppercase;
    font-weight: 700;
    color: #4b4b5e;
    letter-spacing: 1px;
}

.menu-item {
    margin-bottom: 4px;
}

.menu-link {
    display: flex;
    align-items: center;
    padding: 10px 14px;
    border-radius: 8px;
    font-weight: 500;
    transition: all 0.2s ease;
    gap: 12px;
    cursor: pointer;
}

.menu-link:hover {
    background-color: var(--sidebar-bg-active);
    color: var(--sidebar-text-active);
}

.menu-item.active .menu-link {
    background-color: var(--sidebar-bg-active);
    color: var(--sidebar-text-active);
}

.menu-icon {
    font-size: 1.1rem;
    width: 20px;
    text-align: center;
}

/* Submenu */
.submenu {
    list-style: none;
    padding-left: 36px;
    margin-top: 4px;
}

.submenu-link {
    display: block;
    padding: 8px 12px;
    font-size: 0.85rem;
    border-radius: 6px;
    transition: all 0.2s;
}

.submenu-link:hover {
    color: #ffffff;
}

.submenu-item.active .submenu-link {
    color: #ffc107;
}

/* Header Styling */
.main-content {
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    min-width: 0;
}

.header {
    height: 70px;
    background-color: var(--bg-header);
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 30px;
    position: sticky;
    top: 0;
    z-index: 900;
    transition: background-color 0.3s, border-color 0.3s;
}

.header-search {
    width: 300px;
    position: relative;
}

.header-search input {
    width: 100%;
    padding: 10px 16px 10px 40px;
    border-radius: 50px;
    border: 1px solid var(--border-color);
    background-color: var(--bg-app);
    color: var(--text-primary);
    font-size: 0.85rem;
    outline: none;
    transition: all 0.2s;
}

.header-search input:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(78, 115, 223, 0.15);
}

.header-search i {
    position: absolute;
    left: 15px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-secondary);
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 20px;
}

.action-btn {
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 1.15rem;
    cursor: pointer;
    transition: color 0.2s;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.action-btn:hover {
    background-color: var(--bg-app);
    color: var(--text-primary);
}

/* User Profile Badge */
.user-profile-dropdown {
    position: relative;
}

.user-badge {
    display: flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
    padding: 5px 12px;
    border-radius: 50px;
    background-color: var(--bg-app);
    transition: background-color 0.2s;
}

.user-badge:hover {
    background-color: var(--border-color);
}

.avatar-circle {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background-color: #ffc107;
    color: #1e1e2d;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.9rem;
}

.user-info-text {
    text-align: left;
    line-height: 1.2;
}

.user-name {
    font-weight: 600;
    color: var(--text-primary);
    font-size: 0.85rem;
}

.user-balance {
    color: var(--success);
    font-size: 0.78rem;
    font-weight: 700;
}

/* Dropdown Menu */
.profile-menu {
    position: absolute;
    right: 0;
    top: 50px;
    width: 220px;
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.08);
    display: none;
    flex-direction: column;
    padding: 8px 0;
    z-index: 1000;
}

.profile-menu.show {
    display: flex;
}

.profile-menu-item {
    padding: 10px 20px;
    font-size: 0.85rem;
    display: flex;
    align-items: center;
    gap: 10px;
    transition: background-color 0.2s;
}

.profile-menu-item:hover {
    background-color: var(--bg-app);
}

/* Content Area */
.content-body {
    padding: 30px;
    flex-grow: 1;
    overflow-y: auto;
}

/* Premium Card Design */
.card-premium {
    background-color: var(--bg-card);
    border-radius: 16px;
    border: 1px solid var(--border-color);
    box-shadow: var(--card-shadow);
    padding: 24px;
    margin-bottom: 24px;
    transition: transform 0.2s, box-shadow 0.2s;
}

.card-premium-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 20px;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 12px;
}

.card-premium-title {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--text-primary);
}

/* Modern Forms */
.form-control-premium {
    border-radius: 10px;
    border: 1px solid var(--border-color);
    background-color: var(--bg-app);
    color: var(--text-primary);
    padding: 12px 16px;
    font-size: 0.875rem;
    transition: all 0.2s;
}

.form-control-premium:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(78, 115, 223, 0.12);
    background-color: var(--bg-card);
}

.btn-premium {
    border-radius: 10px;
    padding: 11px 24px;
    font-weight: 600;
    font-size: 0.875rem;
    transition: all 0.2s;
}

/* Modern Tables */
.table-premium {
    width: 100%;
    margin-bottom: 0;
    color: var(--text-primary);
    border-collapse: separate;
    border-spacing: 0 8px;
}

.table-premium th {
    font-weight: 700;
    text-transform: uppercase;
    font-size: 0.72rem;
    letter-spacing: 0.8px;
    color: var(--text-secondary);
    padding: 12px;
    border: none;
}

.table-premium td {
    padding: 16px 12px;
    background-color: var(--bg-card);
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
    vertical-align: middle;
}

.table-premium tr td:first-child {
    border-left: 1px solid var(--border-color);
    border-top-left-radius: 10px;
    border-bottom-left-radius: 10px;
}

.table-premium tr td:last-child {
    border-right: 1px solid var(--border-color);
    border-top-right-radius: 10px;
    border-bottom-right-radius: 10px;
}

.table-premium tbody tr td {
    transition: background-color 0.2s ease;
}

.table-premium tbody tr:hover td {
    background-color: var(--bg-app) !important;
}

/* Badges */
.badge-premium {
    border-radius: 6px;
    padding: 6px 12px;
    font-size: 0.75rem;
    font-weight: 600;
}

/* Status Colors */
.status-completed, .status-active {
    background-color: rgba(28, 200, 138, 0.12) !important;
    color: var(--success) !important;
}

.status-pending, .status-processing {
    background-color: rgba(246, 194, 62, 0.12) !important;
    color: var(--warning) !important;
}

.status-cancelled, .status-failed, .status-banned {
    background-color: rgba(231, 74, 59, 0.12) !important;
    color: var(--danger) !important;
}

/* Dashboard Summary Cards */
.summary-card {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 24px;
    border-radius: 16px;
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    box-shadow: var(--card-shadow);
    transition: transform 0.2s;
}

.summary-card:hover {
    transform: translateY(-4px);
}

.summary-icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
}

/* Mobile responsive hamburger toggle */
.menu-toggle {
    display: none;
    font-size: 1.5rem;
    background: none;
    border: none;
    color: var(--text-primary);
    cursor: pointer;
}

/* Responsive Media Queries */
@media (max-width: 991.98px) {
    .menu-toggle {
        display: block;
    }
    
    .sidebar {
        position: fixed;
        left: -260px;
        top: 0;
        bottom: 0;
        width: 260px;
        height: 100vh;
        z-index: 1050;
        flex: 0 0 auto;
    }
    
    .sidebar.open {
        left: 0;
    }
    
    .main-content {
        width: 100%;
        min-width: 100%;
    }
    
    .header {
        padding: 0 15px;
    }
    
    .header-search {
        display: none; /* Hide search bar on mobile headers */
    }
    
    .content-body {
        padding: 15px;
    }
}

/* Sidebar backdrop overlay on mobile */
.sidebar-backdrop {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background-color: rgba(0, 0, 0, 0.5);
    z-index: 1040;
}

.sidebar-backdrop.show {
    display: block;
}

/* Copy button wrapper */
.copy-wrapper {
    position: relative;
}

.copy-badge {
    position: absolute;
    top: -25px;
    right: 0;
    background-color: var(--text-primary);
    color: var(--bg-card);
    padding: 2px 6px;
    border-radius: 4px;
    font-size: 0.7rem;
    opacity: 0;
    transition: opacity 0.2s;
}

.copy-badge.show {
    opacity: 1;
}

/* WHOIS styling */
.whois-card {
    border-left: 4px solid var(--primary);
}

.whois-available {
    border-left-color: var(--success);
}

.whois-registered {
    border-left-color: var(--danger);
}