/* ══════════════════════════════════════════════════════════════
   IP.Zone - Modern Light Theme Stylesheet
   ══════════════════════════════════════════════════════════════ */

/* CSS Variables */
:root {
    /* Colors - Light Theme */
    --bg-primary: #f8fafc;
    --bg-secondary: #ffffff;
    --bg-card: #ffffff;
    --bg-card-hover: #f1f5f9;

    --text-primary: #0f172a;
    --text-secondary: #475569;
    --text-muted: #94a3b8;

    --accent-primary: #2563eb;
    --accent-secondary: #7c3aed;
    --accent-gradient: linear-gradient(135deg, #2563eb 0%, #7c3aed 50%, #db2777 100%);

    --border-color: #e2e8f0;
    --border-hover: #cbd5e1;
    --border-focus: rgba(37, 99, 235, 0.5);

    --success: #059669;
    --warning: #d97706;
    --error: #dc2626;

    /* Shadows */
    --shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.1), 0 1px 2px rgba(0, 0, 0, 0.06);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --shadow-glow: 0 0 0 3px rgba(37, 99, 235, 0.15);

    /* Spacing */
    --container-max: 1200px;
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;

    /* Typography */
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-mono: 'JetBrains Mono', 'Fira Code', monospace;

    /* Effects */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-full: 9999px;

    --transition-fast: 150ms ease;
    --transition-base: 250ms ease;
    --transition-slow: 400ms ease;
}

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

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-sans);
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    min-height: 100vh;
}

/* Container */
.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

/* Header */
.header {
    padding: var(--spacing-md) 0;
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
}

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

.logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    text-decoration: none;
    font-weight: 700;
    font-size: 1.5rem;
}

.logo-icon {
    font-size: 1.75rem;
}

.logo-text {
    color: var(--text-primary);
}

.logo-dot {
    color: var(--accent-primary);
}

.nav {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.nav-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
}

.nav-link:hover,
.nav-link.active {
    color: var(--accent-primary);
    background: rgba(37, 99, 235, 0.08);
}

/* Main */
.main {
    padding: var(--spacing-xl) 0;
    min-height: calc(100vh - 200px);
}

/* Hero */
.hero {
    text-align: center;
    padding: var(--spacing-xl) 0;
}

.hero-title {
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: var(--spacing-sm);
    color: var(--text-primary);
}

.gradient-text {
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.125rem;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-lg);
}

/* Search Box */
.search-box {
    max-width: 600px;
    margin: 0 auto;
}

.search-section {
    margin-bottom: var(--spacing-lg);
}

.search-section .search-box {
    max-width: 700px;
}

.search-input-wrapper {
    display: flex;
    align-items: center;
    background: var(--bg-secondary);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xs);
    transition: all var(--transition-base);
    box-shadow: var(--shadow-sm);
}

.search-input-wrapper:focus-within {
    border-color: var(--accent-primary);
    box-shadow: var(--shadow-glow), var(--shadow-md);
}

.search-icon {
    padding: 0 var(--spacing-sm);
    font-size: 1.25rem;
    opacity: 0.5;
}

.search-input {
    flex: 1;
    background: transparent;
    border: none;
    outline: none;
    color: var(--text-primary);
    font-size: 1.125rem;
    font-family: var(--font-mono);
    padding: var(--spacing-sm) 0;
}

.search-input::placeholder {
    color: var(--text-muted);
}

.search-btn {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    background: var(--accent-gradient);
    color: white;
    border: none;
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-lg);
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-fast);
    box-shadow: var(--shadow-sm);
}

.search-btn:hover {
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.search-btn:active {
    transform: scale(0.98);
}

.search-hint {
    margin-top: var(--spacing-sm);
    font-size: 0.875rem;
    color: var(--text-muted);
}

.search-hint a {
    color: var(--accent-primary);
    text-decoration: none;
    font-weight: 500;
}

.search-hint a:hover {
    text-decoration: underline;
}

/* Features */
.features {
    padding: var(--spacing-xl) 0;
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-md);
}

.feature-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    text-align: center;
    transition: all var(--transition-base);
}

.feature-card:hover {
    border-color: var(--border-hover);
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.feature-icon {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-sm);
}

.feature-card h3 {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
    color: var(--text-primary);
}

.feature-card p {
    color: var(--text-secondary);
    font-size: 0.875rem;
}

/* Results Section */
.results {
    display: grid;
    gap: var(--spacing-lg);
    animation: fadeIn 0.4s ease;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Cards */
.card {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    overflow: hidden;
    transition: all var(--transition-base);
    box-shadow: var(--shadow-md);
}

.card:hover {
    border-color: var(--accent-primary);
    box-shadow: var(--shadow-xl);
    transform: translateY(-2px);
}

/* IP Card - Primary card with special styling */
.ip-card {
    border: 2px solid transparent;
    background: linear-gradient(var(--bg-secondary), var(--bg-secondary)) padding-box,
        var(--accent-gradient) border-box;
}

.ip-card .card-header {
    background: linear-gradient(135deg, rgba(37, 99, 235, 0.05) 0%, rgba(124, 58, 237, 0.05) 100%);
}

.card-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) var(--spacing-lg);
    border-bottom: 1px solid var(--border-color);
    background: var(--bg-primary);
}

.card-icon {
    font-size: 2rem;
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.1));
}

.card-title h1,
.card-title h2,
.card-header h2 {
    font-family: var(--font-mono);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.card-title h1 {
    font-size: 1.75rem;
}

.hostname {
    display: block;
    font-size: 0.875rem;
    color: var(--text-secondary);
    font-family: var(--font-mono);
    margin-top: 0.25rem;
}

.card-body {
    padding: var(--spacing-lg);
}

/* Info Grid - Improved 2x2 Layout */
.info-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-md);
}

.info-section {
    background: linear-gradient(135deg, var(--bg-primary) 0%, rgba(255, 255, 255, 0.8) 100%);
    border-radius: var(--radius-lg);
    padding: var(--spacing-md);
    border: 1px solid var(--border-color);
    transition: all var(--transition-base);
}

.info-section:hover {
    border-color: var(--accent-primary);
    box-shadow: var(--shadow-md);
}

.info-title {
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--accent-primary);
    margin-bottom: var(--spacing-sm);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding-bottom: var(--spacing-xs);
    border-bottom: 2px solid var(--accent-primary);
}

.info-rows {
    display: flex;
    flex-direction: column;
    gap: 0;
}

.info-row {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    padding: 0.6rem 0;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    gap: var(--spacing-sm);
}

.info-row:last-child {
    border-bottom: none;
}

.info-row:hover {
    background: rgba(37, 99, 235, 0.03);
    margin: 0 calc(var(--spacing-xs) * -1);
    padding-left: var(--spacing-xs);
    padding-right: var(--spacing-xs);
    border-radius: var(--radius-sm);
}

.info-label {
    color: var(--text-secondary);
    font-size: 0.8rem;
    font-weight: 500;
    flex-shrink: 0;
    min-width: 100px;
}

.info-value {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--text-primary);
    text-align: right;
    word-break: break-word;
    font-weight: 500;
    max-width: 60%;
}

.asn-link {
    color: var(--accent-primary);
    cursor: pointer;
    transition: color var(--transition-fast);
}

.asn-link:hover {
    color: var(--accent-secondary);
    text-decoration: underline;
}

.loading-text {
    color: var(--text-muted);
    animation: pulse 1.5s infinite;
}

@keyframes pulse {

    0%,
    100% {
        opacity: 1;
    }

    50% {
        opacity: 0.5;
    }
}

/* Map */
.map-card {
    animation-delay: 0.1s;
}

.map {
    height: 350px;
    border-radius: var(--radius-md);
    overflow: hidden;
    background: var(--bg-primary);
}

/* Leaflet Custom Styles */
.leaflet-container {
    background: var(--bg-primary);
    font-family: var(--font-sans);
}

.leaflet-popup-content-wrapper {
    background: var(--bg-secondary);
    color: var(--text-primary);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
}

.leaflet-popup-tip {
    background: var(--bg-secondary);
}

/* Footer */
.footer {
    padding: var(--spacing-lg) 0;
    text-align: center;
    border-top: 1px solid var(--border-color);
    color: var(--text-muted);
    font-size: 0.875rem;
    background: var(--bg-secondary);
}

.footer-note {
    margin-top: var(--spacing-xs);
    font-size: 0.75rem;
}

/* Utility Classes */
.hidden {
    display: none !important;
}

.text-link {
    color: var(--text-primary);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.text-link:hover {
    color: var(--accent-primary);
}

/* Responsive */
@media (max-width: 768px) {
    .nav .nav-link {
        display: none;
    }
    
    .nav {
        gap: 0;
    }

    .hero-title {
        font-size: 2rem;
    }

    .search-input-wrapper {
        flex-wrap: wrap;
    }

    .search-input {
        width: 100%;
        padding: var(--spacing-sm);
    }

    .search-btn {
        width: 100%;
        justify-content: center;
        margin-top: var(--spacing-xs);
    }

    .info-grid {
        grid-template-columns: 1fr;
    }

    .map {
        height: 250px;
    }

    .feature-grid {
        grid-template-columns: 1fr;
    }

    /* IP Card before Map on mobile */
    .results {
        display: flex;
        flex-direction: column;
    }

    .results .ip-card {
        order: 1;
    }

    .results .map-card {
        order: 2;
    }
}

/* Scrollbar */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: var(--bg-primary);
}

::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 4px;
}

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

/* Selection */
::selection {
    background: var(--accent-primary);
    color: white;
}

/* SEO Content */
.report-section {
    padding: var(--spacing-xl) 0;
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.report-section h2 {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--spacing-md);
}

.report-section p {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-sm);
    line-height: 1.7;
}

/* IP Page SEO Content - Left-aligned, card-style */
.ip-report {
    text-align: left;
    max-width: none;
    background: var(--bg-secondary);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    border: 1px solid var(--border-color);
    margin-top: var(--spacing-lg);
}

.ip-report h2 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: var(--spacing-lg);
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    border-bottom: 2px solid rgba(0, 0, 0, 0.05);
    padding-bottom: var(--spacing-sm);
}

.report-content h3 {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-top: var(--spacing-lg);
    margin-bottom: var(--spacing-sm);
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.report-content h3:first-of-type {
    margin-top: 0;
}

.report-content p {
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: var(--spacing-md);
    text-align: justify;
}

.ip-report p strong {
    color: var(--text-primary);
    font-weight: 600;
}

/* Footer Links */
.footer-links {
    margin-top: var(--spacing-sm);
}

.footer-links a {
    color: var(--text-muted);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.footer-links a:hover {
    color: var(--accent-primary);
    text-decoration: underline;
}

/* Cookie Banner */
.cookie-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: var(--bg-secondary);
    border-top: 1px solid var(--border-color);
    padding: var(--spacing-md);
    box-shadow: var(--shadow-lg);
    z-index: 1000;
}

.cookie-content {
    max-width: var(--container-max);
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

.cookie-content p {
    color: var(--text-secondary);
    font-size: 0.875rem;
    margin: 0;
}

.cookie-content a {
    color: var(--accent-primary);
}

.cookie-btn {
    background: var(--accent-primary);
    color: white;
    border: none;
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: var(--radius-sm);
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-fast);
}

/* Input Validation */
.search-input.input-error {
    border-color: #ef4444;
    animation: shake 0.5s cubic-bezier(.36, .07, .19, .97) both;
}

@keyframes shake {

    10%,
    90% {
        transform: translate3d(-1px, 0, 0);
    }

    20%,
    80% {
        transform: translate3d(2px, 0, 0);
    }

    30%,
    50%,
    70% {
        transform: translate3d(-4px, 0, 0);
    }

    40%,
    60% {
        transform: translate3d(4px, 0, 0);
    }
}

/* Toast Notification */
.toast {
    position: fixed;
    bottom: 24px;
    left: 50%;
    transform: translateX(-50%) translateY(100px);
    background: #ef4444;
    color: white;
    padding: 12px 24px;
    border-radius: 50px;
    box-shadow: 0 4px 12px rgba(239, 68, 68, 0.3);
    font-weight: 500;
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    gap: 8px;
    z-index: 2000;
    transition: transform 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    opacity: 0;
}

.toast.show {
    transform: translateX(-50%) translateY(0);
    opacity: 1;
}

.cookie-btn:hover {
    background: var(--accent-secondary);
}

/* Legal Content */
.legal-content {
    max-width: 800px;
    margin: 0 auto;
    padding: var(--spacing-xl) 0;
}

.legal-content h2 {
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--spacing-md);
}

.legal-content h3 {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-top: var(--spacing-lg);
    margin-bottom: var(--spacing-sm);
}

.legal-content p {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-sm);
    line-height: 1.7;
}

/* Info Grid 2x2 Layout */
.info-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    grid-template-rows: auto auto;
    gap: var(--spacing-md);
}

@media (max-width: 768px) {
    .info-grid {
        grid-template-columns: 1fr;
    }

    .cookie-content {
        flex-direction: column;
        text-align: center;
    }
}

/* Nearby IPs */
.nearby-ips-section {
    margin-top: var(--spacing-lg);
    border-top: 1px solid var(--border-color);
    padding-top: var(--spacing-lg);
    border: none;
    /* Override ip-seo border */
    background: transparent;
    /* Override ip-seo background */
    box-shadow: none;
    text-align: left;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.nearby-ips-section h3 {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: var(--spacing-md);
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 8px;
}

.nearby-grid {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
    justify-content: flex-start;
}

.nearby-link {
    display: inline-block;
    padding: 6px 12px;
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    color: var(--text-secondary);
    text-decoration: none;
    font-family: var(--font-mono);
    font-size: 0.85rem;
    transition: all var(--transition-fast);
}

.nearby-link:hover {
    background: white;
    border-color: var(--accent-primary);
    color: var(--accent-primary);
    transform: translateY(-1px);
    box-shadow: var(--shadow-sm);
}

/* Language Switcher - Dropdown Style */
.lang-switcher {
    position: relative;
}

.lang-current {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 8px 14px;
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-full);
    cursor: pointer;
    transition: all var(--transition-fast);
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-primary);
}

.lang-current:hover {
    border-color: var(--accent-primary);
    box-shadow: var(--shadow-sm);
}

.lang-current .lang-flag {
    font-size: 1.1rem;
    line-height: 1;
}

.lang-current .lang-code {
    text-transform: uppercase;
    font-weight: 600;
    letter-spacing: 0.05em;
}

.lang-current .lang-arrow {
    margin-left: 2px;
    transition: transform var(--transition-fast);
    opacity: 0.5;
}

.lang-switcher:hover .lang-arrow {
    transform: rotate(180deg);
}

.lang-dropdown {
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    min-width: 160px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px);
    transition: all var(--transition-fast);
    z-index: 100;
    overflow: hidden;
}

.lang-switcher:hover .lang-dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.lang-option {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 14px;
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.875rem;
    transition: all var(--transition-fast);
}

.lang-option:hover {
    background: var(--bg-primary);
    color: var(--text-primary);
}

.lang-option.active {
    background: linear-gradient(135deg, rgba(37, 99, 235, 0.08) 0%, rgba(124, 58, 237, 0.08) 100%);
    color: var(--accent-primary);
    font-weight: 600;
}

.lang-option .lang-flag {
    font-size: 1.25rem;
    line-height: 1;
}

.lang-option .lang-name {
    flex: 1;
}

.lang-option .lang-check {
    opacity: 0;
    color: var(--accent-primary);
}

.lang-option.active .lang-check {
    opacity: 1;
}

/* Divider between options */
.lang-option:not(:last-child) {
    border-bottom: 1px solid var(--border-color);
}

@media (max-width: 768px) {
    .lang-switcher {
        position: static;
    }
    
    .lang-dropdown {
        position: fixed;
        top: auto;
        bottom: 0;
        left: 0;
        right: 0;
        min-width: 100%;
        border-radius: var(--radius-lg) var(--radius-lg) 0 0;
        transform: translateY(100%);
    }
    
    .lang-switcher:hover .lang-dropdown {
        transform: translateY(0);
    }
    
    .lang-option {
        padding: 14px 20px;
    }
}