/* ============================
   RESET & VARIABLES
============================ */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --bg-primary: #0a0a1a;
    --bg-secondary: #12122a;
    --bg-card: #1a1a35;
    --accent-1: #00f5d4;
    --accent-2: #f72585;
    --accent-3: #7b2ff7;
    --accent-4: #ffd60a;
    --text-primary: #ffffff;
    --text-secondary: #a0a0c0;
    --border-color: #2a2a4a;
    --glow: 0 0 20px rgba(0, 245, 212, 0.4);
    --glow-pink: 0 0 20px rgba(247, 37, 133, 0.4);
}

html { scroll-behavior: smooth; }

body {
    font-family: 'Poppins', sans-serif;
    background: var(--bg-primary);
    background-image:
        radial-gradient(circle at 20% 20%, rgba(123, 47, 247, 0.15) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(0, 245, 212, 0.1) 0%, transparent 50%);
    color: var(--text-primary);
    min-height: 100vh;
    padding: 20px;
    overflow-x: hidden;
    padding-top: 90px;
}

/* ============================
   TOP BAR (Live + DateTime)
============================ */
.topbar {
    position: fixed;
    top: 0; left: 0;
    width: 100%;
    height: 50px;
    background: rgba(10, 10, 26, 0.95);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 20px;
    z-index: 1000;
}

.live-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    background: rgba(247, 37, 133, 0.15);
    border: 1px solid var(--accent-2);
    color: var(--accent-2);
    padding: 6px 14px;
    border-radius: 20px;
    cursor: pointer;
    font-family: 'Orbitron', sans-serif;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 1.5px;
    transition: all 0.3s;
}

.live-btn:hover {
    background: var(--accent-2);
    color: white;
    box-shadow: var(--glow-pink);
}

.live-dot {
    width: 8px;
    height: 8px;
    background: #ff2d55;
    border-radius: 50%;
    animation: livePulse 1.5s infinite;
    box-shadow: 0 0 8px #ff2d55;
}

@keyframes livePulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(0.85); }
}

.datetime {
    font-family: 'Orbitron', sans-serif;
    font-size: 0.8rem;
    color: var(--accent-1);
    letter-spacing: 1px;
    text-shadow: 0 0 10px rgba(0, 245, 212, 0.4);
}

/* ============================
   LIVE POPUP
============================ */
.live-popup {
    position: fixed;
    top: 60px;
    left: 20px;
    width: 320px;
    max-width: calc(100vw - 40px);
    background: var(--bg-secondary);
    border: 1px solid var(--accent-2);
    border-radius: 16px;
    box-shadow: 0 10px 40px rgba(247, 37, 133, 0.25);
    z-index: 999;
    transform: translateX(-150%);
    transition: transform 0.4s ease;
    overflow: hidden;
}

.live-popup.open { transform: translateX(0); }

.live-popup-header {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 14px 16px;
    background: linear-gradient(135deg, rgba(247, 37, 133, 0.2), rgba(123, 47, 247, 0.2));
    border-bottom: 1px solid var(--border-color);
}

.live-popup-header h3 {
    flex: 1;
    font-family: 'Orbitron', sans-serif;
    font-size: 0.85rem;
    letter-spacing: 1px;
    color: var(--text-primary);
}

.close-btn {
    background: transparent;
    border: none;
    color: var(--text-secondary);
    font-size: 1rem;
    cursor: pointer;
    padding: 4px 8px;
    border-radius: 6px;
    transition: all 0.2s;
}

.close-btn:hover { color: var(--accent-2); background: rgba(247, 37, 133, 0.1); }

.live-list {
    padding: 12px;
    max-height: 320px;
    overflow-y: auto;
}

.live-empty {
    color: var(--text-secondary);
    font-size: 0.85rem;
    text-align: center;
    padding: 20px 10px;
    font-style: italic;
}

.live-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 10px;
    border-radius: 8px;
    background: var(--bg-card);
    margin-bottom: 6px;
    animation: fadeInUp 0.3s ease;
}

.live-item:last-child { margin-bottom: 0; }

.live-nick {
    font-family: 'Orbitron', sans-serif;
    font-size: 0.75rem;
    color: var(--accent-1);
    word-break: break-all;
    flex: 1;
}

.live-time {
    font-size: 0.65rem;
    color: var(--text-secondary);
    margin-left: 8px;
    white-space: nowrap;
}

/* ============================
   NAVBAR
============================ */
.navbar {
    position: fixed;
    top: 50px; left: 0;
    width: 100%;
    height: 60px;
    background: rgba(18, 18, 42, 0.95);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 25px;
    z-index: 998;
}

.navbar .logo {
    display: flex;
    align-items: center;
    gap: 8px;
}

.navbar .logo-icon {
    font-size: 1.5rem;
    filter: drop-shadow(0 0 8px var(--accent-1));
    animation: pulse 2s infinite;
}

.navbar .logo h1 {
    font-family: 'Orbitron', sans-serif;
    font-size: 1.3rem;
    font-weight: 900;
    letter-spacing: 1px;
    background: linear-gradient(90deg, var(--accent-1), var(--accent-2));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.navbar .logo h1 span { color: var(--accent-2); }

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.15); }
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 8px;
}

.nav-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.9rem;
    padding: 8px 16px;
    border-radius: 10px;
    transition: all 0.3s;
    font-weight: 500;
}

.nav-link:hover {
    color: var(--accent-1);
    background: rgba(0, 245, 212, 0.08);
}

.nav-link.active {
    color: var(--accent-1);
    background: rgba(0, 245, 212, 0.12);
    box-shadow: inset 0 -2px 0 var(--accent-1);
}

.menu-toggle {
    display: none;
    background: transparent;
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    font-size: 1.3rem;
    padding: 5px 12px;
    border-radius: 8px;
    cursor: pointer;
}

/* ============================
   SECTIONS
============================ */
.section {
    max-width: 1200px;
    margin: 0 auto;
    padding: 30px 0;
    display: none;
    animation: fadeInUp 0.5s ease;
}

.section.active-section { display: block; }

.page-title {
    font-family: 'Orbitron', sans-serif;
    font-size: 1.8rem;
    text-align: center;
    margin-bottom: 35px;
    letter-spacing: 1px;
}

.page-title span {
    background: linear-gradient(90deg, var(--accent-1), var(--accent-2));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-title {
    font-family: 'Orbitron', sans-serif;
    font-size: 1.4rem;
    text-align: center;
    margin-bottom: 20px;
    color: var(--accent-1);
    letter-spacing: 1px;
}

/* ============================
   HERO
============================ */
.hero {
    text-align: center;
    padding: 30px 20px 20px;
}

.hero-title {
    font-family: 'Orbitron', sans-serif;
    font-size: 2.3rem;
    font-weight: 900;
    letter-spacing: 1px;
    line-height: 1.2;
    margin-bottom: 12px;
}

.hero-title span {
    background: linear-gradient(90deg, var(--accent-1), var(--accent-2));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    color: var(--text-secondary);
    font-size: 1rem;
    font-weight: 300;
    max-width: 600px;
    margin: 0 auto;
}

/* ============================
   CONTROLS
============================ */
.controls {
    max-width: 900px;
    margin: 30px auto;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    padding: 25px;
    display: flex;
    flex-direction: column;
    gap: 20px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
}

.tabs {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    justify-content: center;
}

.tab {
    background: transparent;
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    padding: 10px 20px;
    border-radius: 12px;
    cursor: pointer;
    font-family: 'Poppins', sans-serif;
    font-size: 0.9rem;
    transition: all 0.3s ease;
}

.tab:hover {
    border-color: var(--accent-1);
    color: var(--accent-1);
    transform: translateY(-2px);
}

.tab.active {
    background: linear-gradient(135deg, var(--accent-3), var(--accent-2));
    color: white;
    border-color: transparent;
    box-shadow: var(--glow-pink);
}

.mode-selector {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
}

.mode-selector label {
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    padding: 10px 18px;
    border-radius: 12px;
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
    font-size: 0.9rem;
}

.mode-selector input[type="radio"] {
    accent-color: var(--accent-1);
    cursor: pointer;
}

.mode-selector label:hover {
    border-color: var(--accent-1);
    background: rgba(0, 245, 212, 0.05);
}

.vibe-selector {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
}

.vibe-selector label { color: var(--text-secondary); font-size: 0.9rem; }

.vibe-selector select {
    background: var(--bg-card);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    padding: 10px 15px;
    border-radius: 10px;
    font-family: 'Poppins', sans-serif;
    cursor: pointer;
    outline: none;
    transition: border 0.3s;
}

.vibe-selector select:hover,
.vibe-selector select:focus { border-color: var(--accent-1); }

.generate-btn {
    background: linear-gradient(135deg, var(--accent-1), var(--accent-3));
    border: none;
    color: #0a0a1a;
    font-family: 'Orbitron', sans-serif;
    font-weight: 700;
    font-size: 1.05rem;
    padding: 16px 30px;
    border-radius: 14px;
    cursor: pointer;
    letter-spacing: 1px;
    transition: all 0.3s ease;
    box-shadow: var(--glow);
    position: relative;
    overflow: hidden;
}

.generate-btn::before {
    content: '';
    position: absolute;
    top: 0; left: -100%;
    width: 100%; height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
    transition: left 0.5s;
}

.generate-btn:hover::before { left: 100%; }

.generate-btn:hover {
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 0 30px rgba(0, 245, 212, 0.7);
}

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

.generate-btn.loading { pointer-events: none; opacity: 0.7; }

/* ============================
   RESULTS
============================ */
.results-section { max-width: 1100px; margin: 40px auto; }

.results-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 18px;
}

.placeholder {
    grid-column: 1 / -1;
    text-align: center;
    color: var(--text-secondary);
    padding: 40px;
    font-style: italic;
}

.nick-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 18px;
    text-align: center;
    transition: all 0.35s ease;
    animation: fadeInUp 0.5s ease backwards;
    position: relative;
    overflow: hidden;
}

.nick-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 3px;
    background: linear-gradient(90deg, var(--accent-1), var(--accent-2));
}

.nick-card:hover {
    transform: translateY(-6px) scale(1.03);
    border-color: var(--accent-1);
    box-shadow: var(--glow);
}

.nick-card .nickname {
    font-family: 'Orbitron', sans-serif;
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 8px;
    word-break: break-all;
}

.nick-card .nick-tag {
    display: inline-block;
    font-size: 0.65rem;
    padding: 3px 10px;
    border-radius: 20px;
    background: rgba(0, 245, 212, 0.15);
    color: var(--accent-1);
    margin-bottom: 12px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.card-buttons {
    display: flex;
    gap: 8px;
}

.copy-btn, .regen-btn {
    flex: 1;
    background: transparent;
    padding: 8px 10px;
    border-radius: 10px;
    cursor: pointer;
    font-family: 'Poppins', sans-serif;
    font-size: 0.75rem;
    font-weight: 600;
    transition: all 0.3s;
}

.copy-btn {
    border: 1px solid var(--accent-2);
    color: var(--accent-2);
}

.copy-btn:hover {
    background: var(--accent-2);
    color: white;
    box-shadow: var(--glow-pink);
}

.regen-btn {
    border: 1px solid var(--accent-1);
    color: var(--accent-1);
}

.regen-btn:hover {
    background: var(--accent-1);
    color: #0a0a1a;
    box-shadow: var(--glow);
}

@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

/* ============================
   ABOUT
============================ */
.about-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 20px;
}

.about-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 18px;
    padding: 28px 22px;
    text-align: center;
    transition: all 0.35s ease;
}

.about-card:hover {
    transform: translateY(-6px);
    border-color: var(--accent-1);
    box-shadow: var(--glow);
}

.about-icon {
    font-size: 2.5rem;
    margin-bottom: 14px;
    display: block;
}

.about-card h3 {
    font-family: 'Orbitron', sans-serif;
    font-size: 1.05rem;
    color: var(--accent-1);
    margin-bottom: 12px;
    letter-spacing: 1px;
}

.about-card p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    line-height: 1.7;
}

.about-card a { color: var(--accent-2); text-decoration: none; }
.about-card a:hover { text-decoration: underline; }

/* ============================
   FAQ
============================ */
.faq-container {
    max-width: 800px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.faq-item {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 14px;
    overflow: hidden;
    transition: border 0.3s;
}

.faq-item.open { border-color: var(--accent-1); }

.faq-question {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 18px 22px;
    background: transparent;
    border: none;
    color: var(--text-primary);
    font-family: 'Poppins', sans-serif;
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    text-align: left;
    transition: color 0.3s;
}

.faq-question:hover { color: var(--accent-1); }

.faq-icon {
    color: var(--accent-1);
    font-size: 1.3rem;
    transition: transform 0.3s;
    font-weight: 300;
}

.faq-item.open .faq-icon { transform: rotate(45deg); }

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease, padding 0.3s ease;
}

.faq-item.open .faq-answer {
    max-height: 300px;
    padding: 0 22px 18px;
}

.faq-answer p {
    color: var(--text-secondary);
    font-size: 0.88rem;
    line-height: 1.7;
}

/* ============================
   CONTACT
============================ */
.contact-container {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 30px;
    max-width: 1000px;
    margin: 0 auto;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 15px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    padding: 18px 20px;
    border-radius: 14px;
    transition: all 0.3s;
}

.contact-item:hover {
    border-color: var(--accent-1);
    transform: translateX(5px);
}

.contact-icon {
    font-size: 1.8rem;
    filter: drop-shadow(0 0 8px var(--accent-1));
}

.contact-item h4 {
    font-family: 'Orbitron', sans-serif;
    font-size: 0.8rem;
    color: var(--accent-1);
    letter-spacing: 1px;
    margin-bottom: 4px;
}

.contact-item p {
    color: var(--text-secondary);
    font-size: 0.85rem;
}

.contact-form {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 18px;
    padding: 25px;
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.form-group label {
    font-size: 0.8rem;
    color: var(--accent-1);
    font-weight: 600;
    letter-spacing: 0.5px;
}

.form-group input,
.form-group textarea {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    padding: 12px 14px;
    border-radius: 10px;
    font-family: 'Poppins', sans-serif;
    font-size: 0.9rem;
    outline: none;
    transition: border 0.3s;
    resize: vertical;
}

.form-group input:focus,
.form-group textarea:focus { border-color: var(--accent-1); }

/* ============================
   STATISTICS / CHARTS
============================ */
.stats-section {
    max-width: 1200px;
    margin: 60px auto;
}

.kpi-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 18px;
    margin-bottom: 30px;
}

.kpi-card {
    background: linear-gradient(135deg, var(--bg-secondary), var(--bg-card));
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 22px 18px;
    text-align: center;
    transition: all 0.35s;
    position: relative;
    overflow: hidden;
}

.kpi-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 3px;
    background: linear-gradient(90deg, var(--accent-1), var(--accent-2));
}

.kpi-card:hover {
    transform: translateY(-4px);
    border-color: var(--accent-1);
    box-shadow: var(--glow);
}

.kpi-icon {
    font-size: 1.8rem;
    display: block;
    margin-bottom: 8px;
}

.kpi-card h4 {
    font-family: 'Orbitron', sans-serif;
    font-size: 1.6rem;
    font-weight: 900;
    background: linear-gradient(90deg, var(--accent-1), var(--accent-2));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 4px;
    word-break: break-word;
}

.kpi-card p {
    color: var(--text-secondary);
    font-size: 0.8rem;
    letter-spacing: 0.5px;
}

.charts-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(380px, 1fr));
    gap: 22px;
}

.chart-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 18px;
    padding: 22px;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.4);
    transition: border 0.3s;
}

.chart-card:hover { border-color: var(--accent-1); }

.chart-card h3 {
    font-size: 0.95rem;
    color: var(--text-secondary);
    margin-bottom: 15px;
    text-align: center;
    font-weight: 400;
    letter-spacing: 0.5px;
}

.chart-card canvas { max-height: 280px; }

/* ============================
   FOOTER
============================ */
.footer {
    text-align: center;
    padding: 30px 20px;
    color: var(--text-secondary);
    font-size: 0.85rem;
    border-top: 1px solid var(--border-color);
    margin-top: 50px;
}

.footer a { color: var(--accent-1); text-decoration: none; }
.footer a:hover { text-decoration: underline; }

/* ============================
   TOAST
============================ */
.toast {
    position: fixed;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%) translateY(120px);
    background: linear-gradient(135deg, var(--accent-1), var(--accent-3));
    color: #0a0a1a;
    padding: 14px 28px;
    border-radius: 12px;
    font-weight: 600;
    box-shadow: var(--glow);
    transition: transform 0.4s ease;
    z-index: 1001;
    pointer-events: none;
    max-width: 90vw;
    text-align: center;
}

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

/* ============================
   RESPONSIVE
============================ */
@media (max-width: 900px) {
    .contact-container { grid-template-columns: 1fr; }
    .charts-container { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
    body { padding: 12px; padding-top: 130px; }

    .navbar { padding: 0 15px; }

    .navbar .logo h1 { font-size: 1.05rem; }

    .nav-links {
        position: fixed;
        top: 110px;
        right: 0;
        width: 220px;
        flex-direction: column;
        background: var(--bg-secondary);
        padding: 15px;
        border-radius: 12px 0 0 12px;
        border: 1px solid var(--border-color);
        transform: translateX(105%);
        transition: transform 0.3s ease;
        gap: 5px;
        z-index: 997;
    }

    .nav-links.open { transform: translateX(0); }

    .nav-link { padding: 12px 16px; }

    .menu-toggle { display: block; }

    .hero-title { font-size: 1.6rem; }
    .hero-subtitle { font-size: 0.9rem; }

    .datetime { font-size: 0.7rem; }
    .live-btn { padding: 5px 10px; font-size: 0.65rem; }

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

    .kpi-card h4 { font-size: 1.3rem; }
}

@media (max-width: 480px) {
    .results-grid { grid-template-columns: 1fr; }
    .hero-title { font-size: 1.3rem; }
    .page-title { font-size: 1.3rem; }
    .live-popup { width: calc(100vw - 30px); left: 15px; }
}