:root {
    --bg-dark: #0f1014;
    --gold-primary: #ffd700;
    --gold-secondary: #fdb931;
    --text-main: #ffffff;
    --text-muted: #8899a6;
    --glass: rgba(255, 255, 255, 0.05);
    --glass-border: rgba(255, 255, 255, 0.1);
}

body {
    margin: 0;
    background-color: var(--bg-dark);
    font-family: 'Outfit', sans-serif;
    color: var(--text-main);
    overflow: hidden;
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
}

/* Background Effects */
.premium-bg {
    position: absolute;
    width: 100%;
    height: 100%;
    z-index: -1;
    overflow: hidden;
}

.orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.4;
}

.orb-1 {
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, #2563eb, #7c3aed);
    top: -100px;
    left: -100px;
    animation: float 20s infinite alternate;
}

.orb-2 {
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, #fdb931, #eb4d4b);
    bottom: -200px;
    right: -200px;
    animation: float 25s infinite alternate-reverse;
}

.grid-overlay {
    position: absolute;
    width: 100%;
    height: 100%;
    background-image: 
        linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
    background-size: 50px 50px;
    mask-image: radial-gradient(circle at center, black 40%, transparent 100%);
}

@keyframes float {
    0% { transform: translate(0, 0); }
    100% { transform: translate(50px, 30px); }
}

/* Container */
.container {
    text-align: center;
    max-width: 600px;
    width: 90%;
    z-index: 10;
}

/* Typography */
h1 {
    font-size: 4rem;
    margin: 0;
    line-height: 1;
    letter-spacing: -2px;
}

.glow-text {
    text-shadow: 0 0 30px rgba(255, 255, 255, 0.3);
}

.gold-badge {
    font-size: 1rem;
    vertical-align: super;
    background: linear-gradient(135deg, var(--gold-primary), var(--gold-secondary));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    font-weight: 1600;
    letter-spacing: 2px;
}

.subtitle {
    font-size: 1.2rem;
    color: var(--text-muted);
    margin-top: 1rem;
    font-weight: 300;
}

/* Inputs */
.input-section {
    margin-top: 3rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.5rem;
}

.input-wrapper {
    position: relative;
    width: 100%;
    max-width: 400px;
}

input {
    width: 100%;
    background: var(--glass);
    border: 1px solid var(--glass-border);
    padding: 1.2rem;
    border-radius: 12px;
    color: white;
    font-family: inherit;
    font-size: 1.1rem;
    text-align: center;
    outline: none;
    transition: all 0.3s ease;
    box-sizing: border-box;
}

input:focus {
    border-color: var(--gold-primary);
    box-shadow: 0 0 20px rgba(255, 215, 0, 0.1);
    background: rgba(255, 255, 255, 0.08);
}

/* Button */
.premium-btn {
    position: relative;
    background: linear-gradient(135deg, var(--text-main), #d1d5db);
    color: black;
    border: none;
    padding: 1rem 3rem;
    font-size: 1.1rem;
    font-weight: 800;
    border-radius: 50px;
    cursor: pointer;
    overflow: hidden;
    transition: transform 0.2s;
    width: 100%;
    max-width: 250px;
}

.premium-btn:hover {
    transform: scale(1.05);
}

.premium-btn:active {
    transform: scale(0.95);
    opacity: 0;
}

.btn-shine {
    position: absolute;
    top: 0;
    left: -100%;
    width: 50%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.8), transparent);
    transform: skewX(-20deg);
    animation: shine 3s infinite;
}

@keyframes shine {
    0%, 50% { left: -100%; }
    100% { left: 200%; }
}

/* Results */
.result-section {
    margin-top: 3rem;
    min-height: 150px;
}

.loader {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    color: var(--text-muted);
}

.spinner-ring {
    width: 40px;
    height: 40px;
    border: 3px solid rgba(255,255,255,0.1);
    border-top-color: var(--gold-primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin { to { transform: rotate(360deg); } }

.action-grid {
    display: flex;
    gap: 1rem;
    justify-content: center;
    margin-top: 2rem;
}

.action-btn {
    padding: 1rem 2rem;
    border-radius: 12px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s;
    border: none;
    cursor: pointer;
    font-family: inherit;
    font-size: 1rem;
}

.action-btn.secondary {
    background: var(--glass);
    color: white;
    border: 1px solid var(--glass-border);
}

.action-btn.secondary:hover {
    background: rgba(255,255,255,0.1);
}

.action-btn.primary {
    background: var(--gold-primary);
    color: #4a3400;
}

.action-btn.primary:hover {
    background: var(--gold-secondary);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(253, 185, 49, 0.3);
}

.city-stats {
    display: flex;
    gap: 2rem;
    justify-content: center;
    font-family: 'Courier New', monospace;
    color: var(--gold-primary);
    font-weight: bold;
    letter-spacing: 1px;
}

/* Animations */
.fade-in-up {
    animation: fadeInUp 0.8s cubic-bezier(0.2, 0.8, 0.2, 1) forwards;
    opacity: 0;
    transform: translateY(20px);
}

.delay-1 { animation-delay: 0.1s; }

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

/* Mode Switcher */
.mode-switcher {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-bottom: 25px;
}

.mode-btn {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.6);
    padding: 10px 25px;
    border-radius: 20px;
    cursor: pointer;
    font-family: 'Outfit', sans-serif;
    font-size: 0.9rem;
    transition: all 0.3s ease;
}

.mode-btn:hover {
    background: rgba(255, 255, 255, 0.1);
    color: white;
}

.mode-btn.active {
    background: rgba(100, 255, 218, 0.15);
    border-color: #64ffda;
    color: #64ffda;
    box-shadow: 0 0 15px rgba(100, 255, 218, 0.2);
}

.hidden { display: none !important; }
.error-msg { color: #ff6b6b; font-size: 0.9rem; margin-top: 0.5rem; }

/* Link Grouping */
.link-group {
    display: flex;
    gap: 10px;
}

.icon-btn {
    padding: 0 15px;
    font-size: 1.2rem;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.icon-btn:hover {
    background: rgba(255, 255, 255, 0.2);
}