/* Tola Converter - Premium Gold Theme */

:root {
    --bg-dark: #0f0c05;
    --bg-gradient: linear-gradient(135deg, #0f0c05 0%, #1a1506 50%, #2e2004 100%);
    --accent-gold: #fbbf24;
    --accent-orange: #d97706;
    --text-primary: #ffffff;
    --text-secondary: #d1d5db;
    --glass-bg: rgba(255, 255, 255, 0.03);
    --glass-border: rgba(251, 191, 36, 0.15);
    --font-heading: 'Cinzel', serif;
    --font-body: 'Outfit', sans-serif;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

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

/* Background Glow */
.background-glow {
    position: fixed;
    top: 20%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 60vw;
    height: 60vw;
    background: radial-gradient(circle, rgba(251, 191, 36, 0.08) 0%, transparent 70%);
    pointer-events: none;
    z-index: -1;
}

.container {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header */
.glass-header {
    padding: 20px 0;
    backdrop-filter: blur(12px);
    background: rgba(15, 12, 5, 0.7);
    border-bottom: 1px solid var(--glass-border);
    position: sticky;
    top: 0;
    z-index: 100;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-family: var(--font-heading);
    font-size: 1.5rem;
    color: var(--accent-gold);
    font-weight: 700;
    text-decoration: none;
}

/* Hero */
.main-content {
    padding: 60px 0;
}

.hero-section {
    text-align: center;
    margin-bottom: 40px;
}

.hero-section h1 {
    font-size: 2.5rem;
    background: linear-gradient(to right, #fff, var(--accent-gold));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 15px;
}

.hero-sub {
    font-size: 1.1rem;
    color: var(--text-secondary);
}

/* Glass Card */
.glass-card {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    backdrop-filter: blur(16px);
    border-radius: 20px;
    padding: 30px;
    margin-bottom: 30px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

/* Calculator Grid */
.calculator-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-bottom: 30px;
}

.input-group label {
    display: block;
    margin-bottom: 8px;
    color: var(--accent-gold);
    font-weight: 600;
    font-size: 0.9rem;
}

.input-group input {
    width: 100%;
    background: rgba(0, 0, 0, 0.4);
    border: 1px solid var(--glass-border);
    border-radius: 10px;
    padding: 12px;
    color: #fff;
    font-size: 1.2rem;
    font-family: var(--font-body);
}

.input-group input:focus {
    outline: none;
    border-color: var(--accent-gold);
    box-shadow: 0 0 0 3px rgba(251, 191, 36, 0.1);
}

/* Toggle Buttons */
.toggle-group {
    display: flex;
    gap: 5px;
    background: rgba(0, 0, 0, 0.4);
    padding: 4px;
    border-radius: 10px;
    border: 1px solid var(--glass-border);
}

.toggle-btn {
    flex: 1;
    background: none;
    border: none;
    color: var(--text-secondary);
    padding: 10px;
    border-radius: 8px;
    cursor: pointer;
    font-weight: 500;
    transition: all 0.3s;
}

.toggle-btn.active {
    background: var(--accent-gold);
    color: #000;
    font-weight: 700;
}

/* Result Area */
.result-area {
    text-align: center;
    border-top: 1px solid var(--glass-border);
    padding-top: 25px;
}

.result-label {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: 5px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.result-value {
    font-size: 3rem;
    font-weight: 700;
    color: #fff;
    line-height: 1;
    margin-bottom: 5px;
}

.result-unit {
    color: var(--accent-gold);
    font-size: 1.2rem;
    font-weight: 600;
}

/* Content */
.content-area h2,
.content-area h3 {
    color: var(--accent-gold);
    margin-bottom: 15px;
    font-family: var(--font-heading);
}

.content-area p {
    margin-bottom: 15px;
    color: var(--text-secondary);
}

.formula-box {
    background: rgba(251, 191, 36, 0.1);
    color: var(--accent-gold);
    padding: 15px;
    border-radius: 8px;
    text-align: center;
    font-weight: 700;
    margin-bottom: 15px;
    border: 1px dashed var(--accent-gold);
}

/* Pills */
.links-section h3 {
    color: #fff;
    margin-bottom: 15px;
}

.pill-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.pill-link {
    background: rgba(255, 255, 255, 0.05);
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 0.9rem;
    color: var(--text-secondary);
    text-decoration: none;
    border: 1px solid transparent;
    transition: all 0.2s;
}

.pill-link:hover {
    border-color: var(--accent-gold);
    color: var(--accent-gold);
    background: rgba(251, 191, 36, 0.05);
}

footer {
    text-align: center;
    padding: 40px 0;
    color: var(--text-secondary);
    border-top: 1px solid var(--glass-border);
    margin-top: 50px;
}

/* Responsive */
@media (max-width: 600px) {
    .calculator-grid {
        grid-template-columns: 1fr;
    }

    .hero-section h1 {
        font-size: 2rem;
    }
}

/* Animations */
.animate-fade-up {
    animation: fadeUp 0.6s ease forwards;
    opacity: 0;
    transform: translateY(20px);
}

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

.delay-2 {
    animation-delay: 0.2s;
}

.delay-3 {
    animation-delay: 0.3s;
}

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