/* IP.NOW.TO - Shared Styles */
* { margin: 0; padding: 0; box-sizing: border-box; }
:root { --primary: #00d4ff; --secondary: #7b2fff; --success: #00ff88; --warning: #ffaa00; --danger: #ff4444; --bg-dark: #0a0e17; --bg-card: rgba(20, 30, 50, 0.8); --text: #ffffff; --text-muted: rgba(255, 255, 255, 0.8); }
:root[data-theme="light"] { --primary: #0099cc; --secondary: #6b1fd9; --bg-dark: #f5f7fa; --bg-card: rgba(255, 255, 255, 0.95); --text: #1a1a2e; --text-muted: rgba(26, 26, 46, 0.75); }
:root[data-theme="light"] .bg-animation { background: radial-gradient(ellipse at 20% 20%, rgba(0, 153, 204, 0.1) 0%, transparent 50%), radial-gradient(ellipse at 80% 80%, rgba(107, 31, 217, 0.1) 0%, transparent 50%), var(--bg-dark); }
body { font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif; background: var(--bg-dark); color: var(--text); min-height: 100vh; }
.bg-animation { position: fixed; top: 0; left: 0; width: 100%; height: 100%; z-index: -1; background: radial-gradient(ellipse at 20% 20%, rgba(0, 212, 255, 0.15) 0%, transparent 50%), radial-gradient(ellipse at 80% 80%, rgba(123, 47, 255, 0.15) 0%, transparent 50%), var(--bg-dark); }
header { padding: 1rem 2rem; display: flex; justify-content: space-between; align-items: center; border-bottom: 1px solid rgba(255, 255, 255, 0.1); flex-wrap: wrap; gap: 0.75rem; }
.logo { font-size: 1.5rem; font-weight: 700; background: linear-gradient(135deg, var(--primary), var(--secondary)); -webkit-background-clip: text; -webkit-text-fill-color: transparent; text-decoration: none; }
nav { display: flex; gap: 0.25rem; align-items: center; }
.nav-dropdown { position: relative; }
.nav-trigger { color: var(--text-muted); text-decoration: none; cursor: pointer; font-size: 0.9rem; padding: 0.5rem 0.75rem; border-radius: 8px; transition: color 0.3s, background 0.3s; display: block; user-select: none; }
.nav-trigger:hover, .nav-trigger.active { color: var(--primary); background: rgba(0, 212, 255, 0.08); }
.nav-dropdown-menu { display: none; position: absolute; top: 100%; left: 50%; transform: translateX(-50%); margin-top: 0.5rem; background: var(--bg-card); backdrop-filter: blur(20px); border: 1px solid rgba(255,255,255,0.15); border-radius: 12px; padding: 0.5rem; min-width: 220px; z-index: 200; box-shadow: 0 20px 60px rgba(0,0,0,0.4); }
.nav-dropdown:hover .nav-dropdown-menu { display: flex; flex-direction: column; }
.nav-dropdown-menu.nav-dropdown-right { left: auto; right: 0; transform: none; }
.nav-dropdown-menu::before { content: ''; position: absolute; top: -8px; left: 50%; transform: translateX(-50%); border: 8px solid transparent; border-bottom-color: rgba(255,255,255,0.15); }
.nav-dropdown-menu.nav-dropdown-right::before { left: auto; right: 1.5rem; transform: none; }
.dropdown-item { display: flex; align-items: center; gap: 0.5rem; padding: 0.5rem 0.75rem; border-radius: 8px; color: var(--text); text-decoration: none; font-size: 0.82rem; transition: background 0.2s; white-space: nowrap; }
.dropdown-item:hover { background: rgba(0, 212, 255, 0.1); color: var(--primary); }
.dropdown-item .di-icon { font-size: 1rem; width: 1.2rem; text-align: center; flex-shrink: 0; }
.dropdown-section { font-size: 0.7rem; font-weight: 700; color: var(--primary); text-transform: uppercase; letter-spacing: 0.05em; padding: 0.5rem 0.75rem 0.2rem; margin-top: 0.25rem; }
.dropdown-section:first-child { margin-top: 0; padding-top: 0.25rem; }
.nav-hamburger { display: none; background: none; border: 1px solid rgba(255,255,255,0.2); color: var(--text); font-size: 1.3rem; cursor: pointer; padding: 0.3rem 0.6rem; border-radius: 8px; line-height: 1; }
.nav-hamburger:hover { border-color: var(--primary); color: var(--primary); }
.mobile-nav-overlay { display: none; position: fixed; top: 0; left: 0; width: 100%; height: 100%; background: var(--bg-dark); z-index: 1000; overflow-y: auto; padding: 1rem 1.5rem; }
.mobile-nav-overlay.open { display: block; }
.mobile-nav-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 1rem; padding-bottom: 1rem; border-bottom: 1px solid rgba(255,255,255,0.1); }
.mobile-nav-close { background: none; border: none; color: var(--text); font-size: 2rem; cursor: pointer; padding: 0.25rem 0.5rem; line-height: 1; }
.mobile-nav-close:hover { color: var(--primary); }
.mobile-nav-section { border-bottom: 1px solid rgba(255,255,255,0.08); }
.mobile-nav-section-title { display: flex; justify-content: space-between; align-items: center; padding: 0.9rem 0.5rem; color: var(--text); font-size: 1rem; font-weight: 600; cursor: pointer; user-select: none; }
.mobile-nav-section-title:hover { color: var(--primary); }
.mobile-nav-section-title .arrow { transition: transform 0.3s; font-size: 0.75rem; }
.mobile-nav-section.open .mobile-nav-section-title .arrow { transform: rotate(180deg); }
.mobile-nav-section-items { display: none; padding: 0 0.5rem 0.75rem; }
.mobile-nav-section.open .mobile-nav-section-items { display: block; }
.mobile-nav-section-items a { display: flex; align-items: center; gap: 0.75rem; padding: 0.55rem 0.75rem; color: var(--text-muted); text-decoration: none; font-size: 0.9rem; border-radius: 8px; transition: background 0.2s, color 0.2s; }
.mobile-nav-section-items a:hover, .mobile-nav-section-items a.active { background: rgba(0, 212, 255, 0.08); color: var(--primary); }
.header-actions { display: flex; align-items: center; gap: 0.5rem; }
.theme-toggle { background: var(--bg-card); border: 1px solid rgba(255,255,255,0.2); color: var(--text); width: 36px; height: 36px; border-radius: 50%; cursor: pointer; display: flex; align-items: center; justify-content: center; font-size: 1.1rem; }
.theme-toggle:hover { border-color: var(--primary); }
.lang-selector { position: relative; }
.lang-btn { background: var(--bg-card); border: 1px solid rgba(255, 255, 255, 0.2); color: var(--text); padding: 0.4rem 0.8rem; border-radius: 8px; cursor: pointer; display: flex; align-items: center; gap: 0.5rem; transition: all 0.3s; font-size: 0.85rem; }
.lang-btn:hover { border-color: var(--primary); }
.lang-dropdown { position: absolute; top: 100%; right: 0; margin-top: 0.5rem; background: var(--bg-card); border: 1px solid rgba(255, 255, 255, 0.2); border-radius: 8px; overflow: hidden; display: none; min-width: 150px; backdrop-filter: blur(10px); z-index: 1000; max-height: 400px; overflow-y: auto; }
.lang-dropdown.show { display: block; }
.lang-option { padding: 0.75rem 1rem; cursor: pointer; transition: background 0.2s; display: flex; align-items: center; gap: 0.5rem; }
.lang-option:hover { background: rgba(0, 212, 255, 0.2); }
main { max-width: 900px; margin: 0 auto; padding: 2rem 1.5rem; }
.hero { text-align: center; margin-bottom: 2rem; }
.hero h1 { font-size: 2rem; margin-bottom: 0.5rem; background: linear-gradient(135deg, var(--text), var(--primary)); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
.hero p { color: var(--text-muted); }
.info-section { background: var(--bg-card); border: 1px solid rgba(255,255,255,0.1); border-radius: 16px; padding: 1.5rem; margin-bottom: 1.5rem; }
.info-section h2 { font-size: 1.2rem; margin-bottom: 1rem; color: var(--primary); }
.info-section p { color: var(--text-muted); line-height: 1.7; margin-bottom: 0.75rem; }
.ad-container { margin: 1.5rem 0; text-align: center; min-height: 280px; display: flex; align-items: center; justify-content: center; }
footer { text-align: center; padding: 2rem; color: var(--text-muted); font-size: 0.9rem; border-top: 1px solid rgba(255,255,255,0.1); }
footer a { color: var(--primary); text-decoration: none; }
.footer-links { display: flex; flex-wrap: wrap; justify-content: center; gap: 0.5rem 1.5rem; margin-bottom: 1rem; font-size: 0.85rem; }
.footer-links a { color: var(--text-muted); transition: color 0.3s; }
.footer-links a:hover { color: var(--primary); }
.related-tools { max-width: 900px; margin: 0 auto 2rem; padding: 0 1.5rem; }
.related-tools h2 { font-size: 1.3rem; margin-bottom: 1rem; color: var(--primary); }
.related-tools-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 1rem; }
.related-tool-card { background: var(--bg-card); border: 1px solid rgba(255,255,255,0.1); border-radius: 12px; padding: 1rem; text-decoration: none; color: var(--text); transition: all 0.3s; }
.related-tool-card:hover { border-color: var(--primary); transform: translateY(-2px); }
.related-tool-name { font-weight: 600; margin-bottom: 0.3rem; font-size: 0.95rem; }
.related-tool-desc { font-size: 0.8rem; color: var(--text-muted); line-height: 1.4; }
/* Accessibility - Skip link */
.skip-link { position: absolute; top: -100%; left: 1rem; background: var(--primary); color: #000; padding: 0.5rem 1rem; border-radius: 0 0 8px 8px; z-index: 10000; font-weight: 600; text-decoration: none; font-size: 0.9rem; }
.skip-link:focus { top: 0; }
/* Accessibility - Focus styles */
button:focus-visible, a:focus-visible, input:focus-visible, textarea:focus-visible, select:focus-visible, [tabindex]:focus-visible { outline: 2px solid var(--primary); outline-offset: 2px; }
.nav-trigger:focus-visible { color: var(--primary); background: rgba(0, 212, 255, 0.08); }
/* Accessibility - Keyboard dropdown support */
.nav-dropdown:focus-within .nav-dropdown-menu { display: flex; flex-direction: column; }
@media (max-width: 768px) {
    header { padding: 1rem; }
    nav { display: none; }
    .nav-hamburger { display: block; }
    .hero h1 { font-size: 1.5rem; }
    main { padding: 1.5rem 1rem; }
    .lang-btn span:nth-child(2) { display: none; }
}
/* Tool card — shared across 60+ pages */
.tool-card { background: var(--bg-card); border: 1px solid rgba(255,255,255,0.1); border-radius: 20px; padding: 2rem; margin-bottom: 2rem; position: relative; overflow: hidden; }
.tool-card::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px; background: linear-gradient(90deg, var(--primary), var(--secondary)); }
/* Test card — security/test pages */
.test-card { background: var(--bg-card); border: 1px solid rgba(255,255,255,0.1); border-radius: 20px; padding: 2rem; margin-bottom: 2rem; position: relative; overflow: hidden; }
.test-card::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px; background: linear-gradient(90deg, var(--primary), var(--secondary)); }
/* Action buttons */
.action-btn { background: linear-gradient(135deg, var(--primary), var(--secondary)); border: none; color: white; padding: 0.75rem 1.5rem; border-radius: 10px; font-size: 1rem; cursor: pointer; transition: transform 0.2s; }
.action-btn:hover { transform: translateY(-2px); }
.action-btn.secondary { background: transparent; border: 1px solid rgba(255,255,255,0.2); color: var(--text); }
.action-btn.secondary:hover { border-color: var(--primary); color: var(--primary); }
/* Button row */
.btn-row { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; margin-bottom: 1.5rem; }
/* Copy button */
.copy-btn { background: var(--success); border: none; color: #000; padding: 0.25rem 0.75rem; border-radius: 6px; cursor: pointer; font-size: 0.8rem; }
.copy-btn:hover { opacity: 0.8; }
/* Editor grid — formatter/minifier pages */
.editor-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; }
.editor-panel label { display: flex; justify-content: space-between; align-items: center; font-size: 0.85rem; color: var(--text-muted); margin-bottom: 0.5rem; }
.editor-panel textarea { width: 100%; height: 400px; padding: 1rem; border-radius: 10px; border: 1px solid rgba(255,255,255,0.2); background: rgba(0,0,0,0.3); color: var(--text); font-family: 'Monaco', 'Consolas', monospace; font-size: 0.85rem; resize: vertical; }
.editor-panel textarea:focus { outline: none; border-color: var(--primary); }
/* Shared animation */
@keyframes pulse { 0%, 100% { opacity: 1; } 50% { opacity: 0.5; } }
/* Share bar */
.share-bar { position: fixed; left: 1rem; top: 50%; transform: translateY(-50%); display: flex; flex-direction: column; gap: 0.5rem; z-index: 100; }
.share-btn { width: 40px; height: 40px; border-radius: 50%; border: 1px solid rgba(255,255,255,0.15); background: var(--bg-card); backdrop-filter: blur(10px); color: var(--text); display: flex; align-items: center; justify-content: center; cursor: pointer; transition: all 0.3s; font-size: 1.1rem; text-decoration: none; }
.share-btn:hover { border-color: var(--primary); transform: scale(1.1); background: rgba(0,212,255,0.15); }
.share-btn.copied { border-color: var(--success); background: rgba(0,255,136,0.15); }
@media (max-width: 768px) {
    .share-bar { position: fixed; left: 0; top: auto; bottom: 0; transform: none; flex-direction: row; justify-content: center; gap: 0; width: 100%; background: var(--bg-card); border-top: 1px solid rgba(255,255,255,0.1); padding: 0.4rem 0; backdrop-filter: blur(10px); }
    .share-btn { width: 44px; height: 36px; border-radius: 8px; border: none; background: transparent; font-size: 1.15rem; }
    .share-btn:hover { transform: none; background: rgba(0,212,255,0.1); }
    footer { padding-bottom: 3.5rem; }
}