/* ScanMyWeb Master CSS - Nebula UI System */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Outfit:wght@400;500;600;700;800&display=swap');

:root {
    --bg-primary: #0b0f19;
    --bg-secondary: #111827;
    --bg-card: rgba(17, 24, 39, 0.75);
    
    /* Premium Color Scheme */
    --brand-teal: #3aafa9;
    --brand-teal-glow: rgba(58, 175, 169, 0.3);
    --brand-teal-light: #def2f1;
    
    /* Score & Status Colors */
    --score-good: #10b981;
    --score-good-glow: rgba(16, 185, 129, 0.2);
    --score-avg: #f59e0b;
    --score-avg-glow: rgba(245, 158, 11, 0.2);
    --score-poor: #ef4444;
    --score-poor-glow: rgba(239, 68, 68, 0.2);
    
    /* Text & UI elements */
    --text-primary: #f3f4f6;
    --text-muted: #9ca3af;
    --text-dark: #1f2937;
    --border-color: rgba(255, 255, 255, 0.08);
    --border-glow: rgba(58, 175, 169, 0.15);
    
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Inter', sans-serif;
    --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
    background-color: var(--bg-primary);
    color: var(--text-primary);
    font-family: var(--font-body);
    font-size: 15px;
    line-height: 1.6;
    overflow-x: hidden;
    background-image: 
        radial-gradient(at 0% 0%, rgba(58, 175, 169, 0.08) 0px, transparent 50%),
        radial-gradient(at 100% 100%, rgba(139, 92, 246, 0.05) 0px, transparent 50%);
    background-attachment: fixed;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 600;
    letter-spacing: -0.02em;
}

a {
    color: var(--brand-teal);
    text-decoration: none;
    transition: var(--transition-smooth);
}

a:hover {
    color: var(--brand-teal-light);
}

/* Scrollbar Style */
::-webkit-scrollbar {
    width: 8px;
}
::-webkit-scrollbar-track {
    background: var(--bg-primary);
}
::-webkit-scrollbar-thumb {
    background: var(--bg-secondary);
    border-radius: 4px;
    border: 1px solid var(--border-color);
}
::-webkit-scrollbar-thumb:hover {
    background: var(--brand-teal);
}

/* Layout Utilities */
.container {
    max-width: 1600px;
    margin: 0 auto;
    padding: 0 32px;
    width: 100%;
}

.grid-cols-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.grid-cols-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.grid-cols-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }

.span-2 { grid-column: span 2; }
.span-3 { grid-column: span 3; }

@media (max-width: 1024px) {
    .grid-cols-4 { grid-template-columns: repeat(2, 1fr); }
    .grid-cols-3 { grid-template-columns: repeat(2, 1fr); }
    .span-2, .span-3 { grid-column: span 1 !important; }
}
@media (max-width: 768px) {
    .grid-cols-2, .grid-cols-3, .grid-cols-4 {
        grid-template-columns: 1fr;
    }
    .span-2, .span-3 { grid-column: span 1 !important; }
}

/* Glassmorphism Cards */
.card {
    background: var(--bg-card);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 24px;
    box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.37);
    transition: var(--transition-smooth);
    position: relative;
    overflow: hidden;
}

.card:hover {
    transform: translateY(-4px);
    border-color: rgba(58, 175, 169, 0.25);
    box-shadow: 0 12px 40px 0 rgba(58, 175, 169, 0.1);
}

/* Glow Card Variant */
.card-glow {
    box-shadow: 0 0 20px 0 var(--border-glow);
    border-color: rgba(58, 175, 169, 0.25);
}

/* Premium Navbar */
.navbar {
    background: rgba(11, 15, 25, 0.85);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-color);
    padding: 16px 0;
    position: sticky;
    top: 0;
    z-index: 100;
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-family: var(--font-heading);
    font-size: 24px;
    font-weight: 800;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 8px;
}

.logo span {
    color: var(--brand-teal);
    text-shadow: 0 0 10px var(--brand-teal-glow);
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 24px;
}

.nav-menu-toggle {
    display: none !important;
}

.nav-link {
    font-weight: 500;
    color: var(--text-muted);
    font-size: 14px;
}

.nav-link:hover, .nav-link.active {
    color: var(--brand-teal);
}

.btn-premium {
    background: var(--brand-teal);
    color: var(--text-dark);
    font-weight: 600;
    padding: 8px 18px;
    border-radius: 8px;
    font-size: 14px;
    border: none;
    cursor: pointer;
    box-shadow: 0 0 15px var(--brand-teal-glow);
    transition: var(--transition-smooth);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.btn-premium:hover {
    background: #4cc5bf;
    color: var(--text-dark);
    box-shadow: 0 0 25px rgba(58, 175, 169, 0.5);
    transform: scale(1.02);
}

.btn-outline {
    background: transparent;
    color: var(--brand-teal);
    border: 1px solid var(--brand-teal);
    font-weight: 600;
    padding: 8px 18px;
    border-radius: 8px;
    font-size: 14px;
    cursor: pointer;
    transition: var(--transition-smooth);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.btn-outline:hover {
    background: rgba(58, 175, 169, 0.1);
    border-color: #4cc5bf;
    color: var(--brand-teal-light);
}

/* Beautiful Hero Search Panel */
.hero-section {
    text-align: center;
    padding: 70px 0 50px 0;
}

.hero-title {
    font-size: 48px;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 16px;
    background: linear-gradient(135deg, #ffffff 0%, var(--brand-teal-light) 50%, var(--brand-teal) 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-subtitle {
    font-size: 18px;
    color: var(--text-muted);
    max-width: 600px;
    margin: 0 auto 36px auto;
}

.search-box {
    max-width: 700px;
    margin: 0 auto;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 8px;
    display: flex;
    gap: 8px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}

.search-box input[type="text"] {
    background: transparent;
    border: none;
    outline: none;
    color: var(--text-primary);
    font-size: 16px;
    flex-grow: 1;
    padding: 12px 16px;
}

.search-box input[type="text"]::placeholder {
    color: var(--text-muted);
}

.strategy-toggle {
    display: flex;
    background: var(--bg-secondary);
    border-radius: 8px;
    border: 1px solid var(--border-color);
    padding: 3px;
    align-items: center;
}

.strategy-btn {
    background: transparent;
    border: none;
    padding: 8px 16px;
    color: var(--text-muted);
    font-weight: 500;
    font-size: 13px;
    border-radius: 6px;
    cursor: pointer;
    transition: var(--transition-smooth);
    display: flex;
    align-items: center;
    gap: 6px;
}

.strategy-btn.active {
    background: var(--bg-card);
    color: var(--brand-teal);
    border: 1px solid rgba(58, 175, 169, 0.2);
}

/* Glowing Circular Score Gauges */
.gauge-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.gauge-circle {
    position: relative;
    width: 100px;
    height: 100px;
}

.gauge-circle svg {
    width: 100px;
    height: 100px;
    transform: rotate(-90deg);
}

.gauge-circle circle {
    fill: none;
    stroke-width: 8;
}

.gauge-circle .bg-circle {
    stroke: rgba(255, 255, 255, 0.05);
}

.gauge-circle .progress-circle {
    stroke-linecap: round;
    transition: stroke-dashoffset 1s ease-out;
}

.gauge-score {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-family: var(--font-heading);
    font-size: 24px;
    font-weight: 800;
}

.score-title {
    margin-top: 12px;
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary);
}

/* Color definitions for scores */
.score-color-good { stroke: var(--score-good); filter: drop-shadow(0 0 4px var(--score-good-glow)); }
.text-score-good { color: var(--score-good); }

.score-color-avg { stroke: var(--score-avg); filter: drop-shadow(0 0 4px var(--score-avg-glow)); }
.text-score-avg { color: var(--score-avg); }

.score-color-poor { stroke: var(--score-poor); filter: drop-shadow(0 0 4px var(--score-poor-glow)); }
.text-score-poor { color: var(--score-poor); }

/* Vitals & TIMINGS dials */
.vital-card {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    height: 100%;
}

.vital-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 8px;
}

.vital-title {
    font-size: 13px;
    color: var(--text-muted);
    font-weight: 500;
}

.vital-abbr {
    font-family: var(--font-heading);
    font-size: 20px;
    font-weight: 800;
}

.vital-value {
    font-size: 26px;
    font-weight: 800;
    margin: 8px 0;
}

/* Custom Speedometer Dial Widget */
.speedometer-bar {
    width: 100%;
    height: 6px;
    border-radius: 3px;
    background: linear-gradient(to right, var(--score-good) 0%, var(--score-good) 40%, var(--score-avg) 40%, var(--score-avg) 75%, var(--score-poor) 75%, var(--score-poor) 100%);
    position: relative;
    margin: 8px 0 16px 0;
}

.speedometer-pointer {
    width: 10px;
    height: 10px;
    background: #ffffff;
    border: 2px solid var(--text-dark);
    border-radius: 50%;
    position: absolute;
    top: -2px;
    transform: translateX(-50%);
    box-shadow: 0 0 6px rgba(255, 255, 255, 0.8);
}

.vital-status-pill {
    align-self: flex-start;
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    padding: 3px 8px;
    border-radius: 12px;
}

.pill-good { background: rgba(16, 185, 129, 0.15); color: var(--score-good); border: 1px solid rgba(16, 185, 129, 0.2); }
.pill-avg { background: rgba(245, 158, 11, 0.15); color: var(--score-avg); border: 1px solid rgba(245, 158, 11, 0.2); }
.pill-poor { background: rgba(239, 68, 68, 0.15); color: var(--score-poor); border: 1px solid rgba(239, 68, 68, 0.2); }

/* Details Section and Custom Tabs */
.tabs-header {
    display: flex;
    border-bottom: 1px solid var(--border-color);
    margin-bottom: 24px;
}

.tab-btn {
    background: transparent;
    border: none;
    color: var(--text-muted);
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 16px;
    padding: 12px 24px;
    cursor: pointer;
    position: relative;
    transition: var(--transition-smooth);
}

.tab-btn:hover {
    color: var(--text-primary);
}

.tab-btn.active {
    color: var(--brand-teal);
}

.tab-btn.active::after {
    content: '';
    position: absolute;
    bottom: -1px;
    left: 0;
    width: 100%;
    height: 2px;
    background: var(--brand-teal);
    box-shadow: 0 0 8px var(--brand-teal-glow);
}

.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
    animation: fadeIn 0.4s ease;
}

/* Recommendations Accordion & Items */
.opportunity-item {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 16px;
    margin-bottom: 12px;
    transition: var(--transition-smooth);
}

.opportunity-item:hover {
    border-color: rgba(255, 255, 255, 0.15);
    background: rgba(255, 255, 255, 0.03);
}

.opportunity-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
}

.opportunity-title {
    font-weight: 600;
    font-size: 15px;
}

.opportunity-savings {
    color: var(--score-poor);
    font-weight: 700;
    font-family: var(--font-heading);
}

.opportunity-desc {
    margin-top: 10px;
    color: var(--text-muted);
    font-size: 13.5px;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    padding-top: 10px;
}

/* Asset Breakdown Progress Bars */
.breakdown-row {
    margin-bottom: 16px;
}

.breakdown-info {
    display: flex;
    justify-content: space-between;
    margin-bottom: 6px;
    font-size: 13.5px;
}

.breakdown-label {
    text-transform: uppercase;
    font-weight: 600;
    color: var(--text-muted);
}

.breakdown-bar-bg {
    width: 100%;
    height: 8px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 4px;
    overflow: hidden;
}

.breakdown-bar-fill {
    height: 100%;
    background: var(--brand-teal);
    box-shadow: 0 0 6px var(--brand-teal-glow);
    border-radius: 4px;
    transition: width 1s ease;
}

/* Active Scan Loader Component */
.scan-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(11, 15, 25, 0.95);
    z-index: 1000;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

.scan-box {
    width: 400px;
    height: 250px;
    border: 1px solid var(--brand-teal);
    background: rgba(58, 175, 169, 0.05);
    border-radius: 12px;
    position: relative;
    overflow: hidden;
    box-shadow: 0 0 30px rgba(58, 175, 169, 0.2);
}

.scan-box::after {
    content: '';
    position: absolute;
    width: 100%;
    height: 3px;
    background: var(--brand-teal);
    box-shadow: 0 0 15px var(--brand-teal);
    top: 0;
    animation: scanAnimation 2.5s infinite linear;
}

.scan-grid {
    position: absolute;
    width: 100%;
    height: 100%;
    background-size: 20px 20px;
    background-image: 
        linear-gradient(to right, rgba(58, 175, 169, 0.08) 1px, transparent 1px),
        linear-gradient(to bottom, rgba(58, 175, 169, 0.08) 1px, transparent 1px);
}

.scan-text {
    margin-top: 24px;
    font-family: var(--font-heading);
    font-size: 20px;
    font-weight: 700;
    color: var(--brand-teal);
    letter-spacing: 0.05em;
    animation: pulse 1.5s infinite;
    text-align: center;
}

.scan-url {
    margin-top: 8px;
    color: var(--text-muted);
    font-size: 14px;
}

/* Authentication Forms */
.auth-container {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 60px 0;
}

.auth-card {
    width: 100%;
    max-width: 450px;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    font-size: 13.5px;
    font-weight: 600;
    color: var(--text-muted);
    margin-bottom: 6px;
}

.form-control {
    width: 100%;
    background: rgba(11, 15, 25, 0.8);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 12px 16px;
    color: var(--text-primary);
    font-size: 15px;
    outline: none;
    transition: var(--transition-smooth);
}

.form-control:focus {
    border-color: var(--brand-teal);
    box-shadow: 0 0 10px var(--brand-teal-glow);
}

.form-error {
    color: var(--score-poor);
    font-size: 12px;
    margin-top: 4px;
    font-weight: 500;
}

.auth-footer {
    text-align: center;
    margin-top: 24px;
    font-size: 14px;
    color: var(--text-muted);
}

/* Flash alerts */
.alert {
    padding: 16px 24px;
    border-radius: 8px;
    margin-bottom: 24px;
    font-weight: 500;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.alert-success {
    background: rgba(16, 185, 129, 0.15);
    color: var(--score-good);
    border: 1px solid rgba(16, 185, 129, 0.3);
}

.alert-danger {
    background: rgba(239, 68, 68, 0.15);
    color: var(--score-poor);
    border: 1px solid rgba(239, 68, 68, 0.3);
}

/* Competitor Benchmark Comparison Grid */
.benchmark-vs-grid {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    align-items: center;
    gap: 32px;
}

.vs-badge {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    color: var(--brand-teal);
    width: 48px;
    height: 48px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-heading);
    font-weight: 800;
    box-shadow: 0 0 15px rgba(58, 175, 169, 0.15);
}

.winner-tag {
    position: absolute;
    top: 12px;
    right: 12px;
    background: rgba(16, 185, 129, 0.15);
    color: var(--score-good);
    border: 1px solid rgba(16, 185, 129, 0.3);
    padding: 4px 10px;
    border-radius: 8px;
    font-weight: 700;
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    animation: pulse 2s infinite;
}

/* Animations */
@keyframes scanAnimation {
    0% { top: 0; }
    50% { top: 100%; }
    100% { top: 0; }
}

@keyframes pulse {
    0% { opacity: 0.6; }
    50% { opacity: 1; }
    100% { opacity: 0.6; }
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(6px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Premium Responsive Mobile Overrides */
@media (max-width: 768px) {
    .nav-container {
        flex-wrap: wrap;
        gap: 12px;
        align-items: center;
        justify-content: space-between;
    }

    .logo img {
        height: 44px !important;
    }

    .nav-menu-toggle {
        display: inline-flex !important;
        align-items: center;
        justify-content: center;
    }

    .nav-links {
        display: none;
        width: 100%;
        flex-direction: column;
        align-items: stretch;
        gap: 10px;
        padding-top: 10px;
        border-top: 1px solid var(--border-color);
    }

    .nav-links.is-open {
        display: flex;
        animation: fadeIn 0.2s ease;
    }

    .nav-link,
    .nav-links .btn-premium,
    .nav-links .btn-outline {
        width: 100%;
        justify-content: center;
    }

    .nav-links .user-dropdown,
    .nav-links .theme-dropdown {
        width: 100%;
        margin-left: 0 !important;
    }

    .nav-links .user-dropdown-btn,
    .nav-links .theme-dropdown-btn {
        width: 100%;
        justify-content: center;
    }

    .nav-links .dropdown-menu,
    .nav-links .theme-dropdown-menu {
        width: 100% !important;
        left: 0 !important;
        right: auto !important;
    }

    .navbar {
        padding: 12px 0;
    }

    .container {
        padding: 0 16px;
    }
    .hero-title {
        font-size: 32px !important;
    }
    .hero-subtitle {
        font-size: 15px !important;
        padding: 0 12px;
    }
    .search-box {
        flex-direction: column;
        padding: 12px;
        gap: 12px;
        max-width: 100%;
    }
    .search-box button {
        width: 100%;
    }
    .card {
        padding: 16px !important;
    }
    /* Switched switcher pills gaps */
    .card div[style*="display: flex; gap: 32px;"] {
        gap: 16px !important;
    }
    
    /* Stacking competitor comparison columns vertically */
    .benchmark-vs-grid {
        grid-template-columns: 1fr !important;
        gap: 16px !important;
    }
    .vs-badge {
        margin: 12px auto !important;
    }
}

@media (min-width: 769px) {
    .nav-links {
        display: flex !important;
    }
}

/* Scrollable Stepper Timeline logs */
.timeline-container {
    width: 100%;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    padding-bottom: 8px;
}
.timeline-container::-webkit-scrollbar {
    height: 6px;
}
.timeline-container::-webkit-scrollbar-thumb {
    background: var(--brand-teal-glow);
    border-radius: 3px;
}