@import url('https://fonts.googleapis.com/css2?family=Prompt:wght@300;400;500;600;700&display=swap');

:root {
    --bg-main: #000000;
    --bg-card: #09090b; /* Zinc 950 */
    --bg-input: #18181b; /* Zinc 900 */
    --text-main: #ffffff;
    --text-muted: #a1a1aa; /* Zinc 400 */
    --gold-primary: #fbbf24;
    --gold-secondary: #d97706;
    --border-color: #27272a;
}

body {
    font-family: 'Prompt', sans-serif;
    background-color: var(--bg-main);
    color: var(--text-main);
    margin: 0;
    padding: 0;
    -webkit-tap-highlight-color: transparent;
    padding-bottom: 90px; /* Space for mobile bottom nav */
}

/* --- Utilities --- */
.text-gold { color: var(--gold-primary); }
.text-gold-gradient {
    background: linear-gradient(135deg, #fcd34d 0%, #d97706 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}
.bg-gold-gradient {
    background: linear-gradient(135deg, #fcd34d 0%, #d97706 100%);
}
.border-gold { border-color: var(--gold-primary); }

.glass {
    background: rgba(24, 24, 27, 0.7);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid rgba(255, 255, 255, 0.08);
}

.input-field {
    background-color: var(--bg-input);
    border: 1px solid var(--border-color);
    color: white;
    transition: all 0.3s;
}
.input-field:focus {
    border-color: var(--gold-primary);
    box-shadow: 0 0 0 2px rgba(251, 191, 36, 0.2);
    outline: none;
}

/* --- Mobile Bottom Nav --- */
.mobile-nav {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: rgba(0, 0, 0, 0.95);
    backdrop-filter: blur(10px);
    border-top: 1px solid var(--border-color);
    display: flex;
    justify-content: space-around;
    align-items: center;
    height: 70px;
    z-index: 100;
    padding-bottom: env(safe-area-inset-bottom);
}

.mobile-nav-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: var(--text-muted);
    font-size: 10px;
    font-weight: 500;
    flex: 1;
    height: 100%;
    transition: color 0.3s;
}

.mobile-nav-item.active {
    color: var(--gold-primary);
}

.mobile-nav-item i {
    margin-bottom: 4px;
}

.nav-center-btn {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 15px rgba(251, 191, 36, 0.3);
}

/* --- Desktop Sidebar --- */
.desktop-sidebar {
    display: none; /* Hidden on mobile */
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    width: 280px;
    background-color: var(--bg-card);
    border-right: 1px solid var(--border-color);
    padding: 2rem;
    z-index: 100;
    flex-direction: column;
}

.desktop-nav-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    border-radius: 12px;
    color: var(--text-muted);
    font-size: 1.1rem;
    font-weight: 600;
    transition: all 0.2s;
    margin-bottom: 0.5rem;
}

.desktop-nav-item:hover, .desktop-nav-item.active {
    background-color: rgba(255, 255, 255, 0.05);
    color: var(--gold-primary);
}

.desktop-nav-item.active {
    border-left: 4px solid var(--gold-primary);
}

/* --- Responsive Layout --- */
.main-container {
    padding: 1rem;
    max-width: 100%;
}

@media (min-width: 1024px) {
    body {
        padding-bottom: 0;
        padding-left: 280px; /* Make space for sidebar */
    }
    .mobile-nav {
        display: none;
    }
    .desktop-sidebar {
        display: flex;
    }
    .main-container {
        padding: 2rem 3rem;
        max-width: 1200px;
        margin: 0 auto;
    }
    /* Hide specific mobile headers if needed */
    .mobile-only {
        display: none;
    }
}