@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700;800&display=swap');

:root {
    --bg-dark: #0a0a0f;
    --bg-darker: #050507;
    --primary: #00d2ff;
    --primary-hover: #3a7bd5;
    --danger: #ff416c;
    --danger-hover: #ff4b2b;
    --success: #00b09b;
    --text-main: #f8fafc;
    --text-muted: #94a3b8;
    
    /* Premium Glassmorphism Variables */
    --glass-bg: rgba(15, 15, 20, 0.45);
    --glass-border: rgba(255, 255, 255, 0.08);
    --glass-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.37);
    --glass-blur: blur(20px);
    
    --font: 'Outfit', sans-serif;
}

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

body {
    font-family: var(--font);
    background-color: var(--bg-darker);
    color: var(--text-main);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    position: relative;
    overflow-x: hidden;
}

/* Animated Mesh Gradient Background */
body::before, body::after {
    content: '';
    position: fixed;
    width: 600px;
    height: 600px;
    border-radius: 50%;
    filter: blur(120px);
    z-index: -1;
    animation: drift 20s infinite alternate linear;
}

body::before {
    background: rgba(0, 210, 255, 0.15);
    top: -100px;
    left: -100px;
}

body::after {
    background: rgba(58, 123, 213, 0.15);
    bottom: -100px;
    right: -100px;
    animation-delay: -10s;
}

@keyframes drift {
    0% { transform: translate(0, 0) scale(1); }
    100% { transform: translate(100px, 100px) scale(1.2); }
}

/* Utilities */
.hidden { display: none !important; }
.text-gradient {
    background: linear-gradient(to right, #00d2ff, #3a7bd5);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    font-weight: 700;
}
.glass {
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    box-shadow: var(--glass-shadow);
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1), box-shadow 0.3s ease;
}

/* Screens */
.screen {
    flex: 1;
    display: flex;
    flex-direction: column;
    animation: fadeIn 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); filter: blur(10px); }
    to { opacity: 1; transform: translateY(0); filter: blur(0); }
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 10px 20px;
    border-radius: 14px;
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    border: none;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    font-family: var(--font);
    text-transform: tracking-wide;
}
.btn i { font-size: 1.1em; }

.btn-primary {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-hover) 100%);
    color: white;
    box-shadow: 0 4px 15px rgba(0, 210, 255, 0.3);
}
.btn-primary:hover { 
    transform: translateY(-2px) scale(1.02); 
    box-shadow: 0 8px 25px rgba(0, 210, 255, 0.4); 
}
.btn-secondary {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--glass-border);
    color: var(--text-main);
    backdrop-filter: blur(10px);
}
.btn-secondary:hover { 
    background: rgba(255, 255, 255, 0.1); 
    transform: translateY(-2px);
    border-color: rgba(255, 255, 255, 0.2);
}
.btn-danger {
    background: rgba(255, 65, 108, 0.1);
    color: var(--danger);
    border: 1px solid rgba(255, 65, 108, 0.2);
}
.btn-danger:hover { 
    background: linear-gradient(135deg, var(--danger) 0%, var(--danger-hover) 100%); 
    color: white;
    box-shadow: 0 4px 15px rgba(255, 65, 108, 0.3);
    transform: translateY(-2px);
}
.btn-success {
    background: rgba(0, 176, 155, 0.1);
    color: var(--success);
    border: 1px solid rgba(0, 176, 155, 0.2);
}
.btn-success:hover { 
    background: var(--success); 
    color: white;
    box-shadow: 0 4px 15px rgba(0, 176, 155, 0.3);
    transform: translateY(-2px);
}
.btn-close {
    background: rgba(255,255,255,0.05);
    border: 1px solid var(--glass-border);
    color: var(--text-muted);
    width: 32px; height: 32px;
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    cursor: pointer;
    transition: all 0.3s;
}
.btn-close:hover { background: rgba(255,255,255,0.1); color: var(--text-main); transform: rotate(90deg); }

/* Badge */
.badge {
    background: rgba(0, 210, 255, 0.15);
    color: var(--primary);
    font-size: 0.75rem;
    padding: 4px 12px;
    border-radius: 20px;
    vertical-align: middle;
    text-transform: uppercase;
    font-weight: 800;
    letter-spacing: 1px;
    border: 1px solid rgba(0, 210, 255, 0.3);
    box-shadow: 0 0 10px rgba(0, 210, 255, 0.2);
}

/* Dashboard Layout */
.dashboard-layout { flex-direction: row; }
.sidebar {
    width: 280px;
    border-radius: 0 30px 30px 0;
    border-right: 1px solid var(--glass-border);
    display: flex;
    flex-direction: column;
    z-index: 10;
    background: rgba(10, 10, 15, 0.6);
}
.sidebar-header {
    padding: 32px 24px;
    display: flex;
    align-items: center;
    gap: 16px;
}
.sidebar-header i { font-size: 1.8rem; }
.sidebar-header h2 { font-size: 1.4rem; font-weight: 800; }
.nav-menu {
    list-style: none;
    padding: 10px 16px;
    flex: 1;
}
.nav-item {
    padding: 16px 20px;
    border-radius: 16px;
    color: var(--text-muted);
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 14px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    margin-bottom: 12px;
    font-size: 1.05rem;
}
.nav-item:hover {
    background: rgba(255, 255, 255, 0.03);
    color: var(--text-main);
    transform: translateX(5px);
}
.nav-item.active {
    background: linear-gradient(90deg, rgba(0, 210, 255, 0.1) 0%, transparent 100%);
    border-left: 4px solid var(--primary);
    color: var(--primary);
}
.sidebar-footer { padding: 32px 24px; }

/* Dashboard Content */
.dashboard-content {
    padding: 40px 50px;
    flex: 1;
    overflow-y: auto;
}
.content-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    margin-bottom: 40px;
    border-bottom: 1px solid var(--glass-border);
    padding-bottom: 20px;
}
.content-header h2 { font-size: 2.2rem; font-weight: 800; letter-spacing: -0.5px; }
.content-header p { color: var(--text-muted); font-size: 1.1rem; margin-top: 8px; }

/* Action Toolbar */
.action-toolbar {
    display: flex;
    gap: 20px;
    align-items: center;
    flex-wrap: wrap;
}
.toolbar-group {
    display: flex;
    gap: 12px;
    background: rgba(0,0,0,0.2);
    padding: 8px;
    border-radius: 18px;
    border: 1px solid var(--glass-border);
    align-items: center;
}
.toolbar-select {
    padding: 10px 16px;
    border-radius: 12px;
    background: rgba(255,255,255,0.05);
    color: white;
    border: 1px solid var(--glass-border);
    outline: none;
    font-family: var(--font);
    font-size: 0.95rem;
    font-weight: 500;
    cursor: pointer;
    transition: border-color 0.3s;
}
.toolbar-select:focus, .toolbar-select:hover { border-color: var(--primary); }

/* Stats Row */
.stats-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-bottom: 40px;
}
.stat-card {
    padding: 16px;
    display: flex;
    align-items: center;
    gap: 16px;
}
.stat-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(0,0,0,0.4);
    border-color: rgba(255,255,255,0.15);
}
.stat-icon {
    width: 64px;
    height: 64px;
    border-radius: 20px;
    background: linear-gradient(135deg, rgba(0,210,255,0.1) 0%, rgba(58,123,213,0.1) 100%);
    color: var(--primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    box-shadow: inset 0 0 20px rgba(0,210,255,0.05);
}
.stat-info h3 { font-size: 0.85rem; color: var(--text-muted); font-weight: 500; margin-bottom: 4px; text-transform: uppercase; letter-spacing: 1px; }
.stat-info p { font-size: 1.6rem; font-weight: 800; line-height: 1; }

/* Modal Elements */
.modal-overlay {
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(0,0,0,0.7);
    backdrop-filter: blur(15px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    animation: fadeInModal 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}
@keyframes fadeInModal {
    from { opacity: 0; backdrop-filter: blur(0px); }
    to { opacity: 1; backdrop-filter: blur(15px); }
}
.modal {
    width: 100%;
    max-width: 500px;
    background: rgba(15, 15, 20, 0.8);
    animation: slideUpModal 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}
@keyframes slideUpModal {
    from { transform: translateY(40px) scale(0.95); opacity: 0; }
    to { transform: translateY(0) scale(1); opacity: 1; }
}
.modal-header {
    padding: 24px 32px;
    border-bottom: 1px solid var(--glass-border);
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.modal-header h3 { font-size: 1.4rem; font-weight: 700; }
.modal-body { padding: 32px; }

/* Forms & Tables */
.dataset-table { width: 100%; border-collapse: collapse; }
.dataset-table th {
    text-align: left;
    padding: 16px 20px;
    font-size: 0.85rem;
    text-transform: uppercase;
    color: var(--primary);
    font-weight: 700;
    letter-spacing: 1px;
    border-bottom: 1px solid var(--glass-border);
    background: rgba(0, 210, 255, 0.05);
}
.dataset-table td {
    padding: 16px 20px;
    border-bottom: 1px solid rgba(255,255,255,0.05);
    font-size: 0.95rem;
}
.dataset-table tr:hover { background: rgba(255,255,255,0.02); }

/* System One Scraper Grid */
.scraper-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 24px;
}
.scraper-node {
    padding: 16px;
    position: relative;
    overflow: hidden;
    cursor: pointer;
}
.scraper-node:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 30px rgba(0,0,0,0.3);
    border-color: rgba(255,255,255,0.2);
}
.scraper-node::before {
    content: '';
    position: absolute;
    top: 0; left: 0; width: 5px; height: 100%;
    background: var(--text-muted);
    transition: all 0.3s;
}
.scraper-node.status-Running::before { background: var(--primary); box-shadow: 0 0 15px var(--primary); }
.scraper-node.status-Error::before { background: var(--danger); box-shadow: 0 0 15px var(--danger); }
.node-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
}
.node-title {
    font-weight: 700;
    font-size: 1.1rem;
    display: flex;
    align-items: center;
    gap: 12px;
}
.node-status-pill {
    font-size: 0.75rem;
    padding: 4px 10px;
    border-radius: 20px;
    background: rgba(255,255,255,0.1);
    text-transform: uppercase;
    font-weight: 800;
    letter-spacing: 0.5px;
}
.scraper-node.status-Running .node-status-pill { background: rgba(0, 210, 255, 0.2); color: var(--primary); box-shadow: 0 0 10px rgba(0, 210, 255, 0.2); }
.scraper-node.status-Error .node-status-pill { background: rgba(255, 65, 108, 0.2); color: var(--danger); box-shadow: 0 0 10px rgba(255, 65, 108, 0.2); }
.node-stat {
    font-size: 0.95rem;
    color: var(--text-muted);
    margin-bottom: 8px;
    display: flex;
    justify-content: space-between;
}
.node-stat span { color: var(--text-main); font-weight: 600; font-size: 1.1rem; }
.node-url {
    font-family: 'Fira Code', monospace;
    font-size: 0.8rem;
    color: rgba(255,255,255,0.4);
    word-break: break-all;
    margin-top: 16px;
    padding-top: 16px;
    border-top: 1px solid rgba(255,255,255,0.05);
}

/* Custom Scrollbar */
::-webkit-scrollbar { width: 8px; height: 8px; }
::-webkit-scrollbar-track { background: rgba(0,0,0,0.2); }
::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.1); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: rgba(255,255,255,0.2); }

/* Login Screen Styles */
.login-card {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    backdrop-filter: blur(10px);
    border-radius: 16px;
    padding: 40px;
    width: 100%;
    max-width: 400px;
    margin: 100px auto;
    text-align: center;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}

.login-card .logo {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    margin-bottom: 10px;
}

.login-card .logo i {
    font-size: 40px;
}

.login-card .subtitle {
    color: var(--text-muted);
    font-size: 14px;
    margin-bottom: 30px;
}

.input-group {
    position: relative;
    margin-bottom: 20px;
}

.input-group i {
    position: absolute;
    left: 15px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
}

.input-group input {
    width: 100%;
    padding: 12px 15px 12px 45px;
    background: rgba(0, 0, 0, 0.2);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    color: white;
    font-size: 14px;
    transition: all 0.3s ease;
}

.input-group input:focus {
    outline: none;
    border-color: var(--primary);
    background: rgba(0, 0, 0, 0.3);
}

.btn-primary {
    width: 100%;
    padding: 12px;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    border: none;
    border-radius: 8px;
    color: white;
    font-weight: 600;
    cursor: pointer;
    transition: transform 0.2s, box-shadow 0.2s;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(0, 240, 255, 0.3);
}