@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;600;700&family=Playfair+Display:wght@400;700&family=Roboto+Mono:wght@400;500&display=swap');

:root {
    /* Default Theme Variables */
    --font-main: 'Inter', sans-serif;
    --font-heading: 'Inter', sans-serif;
    --font-size: 16px;

    --bg-dark: #0f0f13;
    --bg-light: #16161d;
    --bg-card: rgba(255, 255, 255, 0.05);

    --accent: #4300ff;
    --accent-hover: #3500cc;

    --text-main: #ffffff;
    --text-muted: #a0a0b0;

    --glass-border: rgba(255, 255, 255, 0.1);
    --glass-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.37);

    --spacing-sm: 10px;
    --spacing-md: 20px;
    --spacing-lg: 40px;

    --radius-sm: 8px;
    --radius-md: 15px;
}

/* Light Mode Overrides (applied via class or js) */
[data-theme="light"] {
    --bg-dark: #f0f2f5;
    --bg-light: #ffffff;
    --bg-card: rgba(255, 255, 255, 0.8);
    --text-main: #1a1a1a;
    --text-muted: #666666;
    --glass-border: rgba(0, 0, 0, 0.1);
}

body {
    margin: 0;
    padding: 0;
    background: var(--bg-dark);
    color: var(--text-main);
    font-family: var(--font-main);
    font-size: var(--font-size);
    line-height: 1.6;
    transition: background 0.3s, color 0.3s;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: var(--font-heading);
    margin-top: 0;
    color: var(--text-main);
    font-weight: 700;
}

a {
    color: #fff;
    text-decoration: none;
    transition: 0.3s;
}

a:hover {
    color: var(--accent);
}

/* Layout Utilities */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
    width: 100%;
    box-sizing: border-box;
}

.grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: var(--spacing-md);
}

/* Components */
.glass {
    background: var(--bg-card);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-md);
    box-shadow: var(--glass-shadow);
}

.btn-primary {
    background: var(--accent);
    color: #fff;
    padding: 12px 24px;
    border: none;
    border-radius: var(--radius-sm);
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.btn-primary:hover {
    background: var(--accent-hover);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(67, 0, 255, 0.3);
}

.card {
    padding: var(--spacing-md);
    transition: transform 0.3s ease, border-color 0.3s;
}

.card:hover {
    transform: translateY(-5px);
    border-color: var(--accent);
}

/* Forms */
input,
textarea,
select {
    width: 100%;
    padding: 12px 16px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-sm);
    color: var(--text-main);
    font-family: inherit;
    font-size: 1rem;
    box-sizing: border-box;
    transition: 0.3s;
    margin-bottom: 10px;
}

input:focus,
textarea:focus,
select:focus {
    outline: none;
    border-color: var(--accent);
    background: rgba(255, 255, 255, 0.1);
}

label {
    display: block;
    margin-bottom: 8px;
    color: var(--text-muted);
    font-size: 0.9rem;
    font-weight: 500;
}

/* Header */
.header {
    height: 70px;
    padding: 0 var(--spacing-md);
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: rgba(15, 15, 19, 0.95);
    border-bottom: 1px solid var(--glass-border);
    position: sticky;
    top: 0;
    z-index: 1000;
    backdrop-filter: blur(10px);
}

.mobile-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--text-main);
    font-size: 24px;
    cursor: pointer;
}

.logo {
    font-size: 1.5rem;
    font-weight: 800;
    background: linear-gradient(135deg, #fff 0%, var(--accent) 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    text-decoration: none;
}

.nav-links {
    display: flex;
    gap: 20px;
    align-items: center;
}

.mobile-user-links {
    display: none;
}

.user-menu {
    border-left: 1px solid var(--glass-border);
    padding-left: 20px;
    margin-left: 20px;
    display: flex;
    align-items: center;
    gap: 15px;
}

.mobile-bottom-nav {
    display: none;
}

/* Footer Styles */
.footer {
    padding: 40px 20px;
    background: rgba(0, 0, 0, 0.3);
    border-top: 1px solid var(--glass-border);
    margin-top: auto;
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    flex-wrap: wrap;
    gap: 40px;
    justify-content: space-between;
}

.footer h4 {
    color: var(--text-main);
    margin-bottom: 15px;
}

.footer-links a {
    display: block;
    color: var(--text-muted);
    margin-bottom: 8px;
    font-size: 14px;
}

.footer-links a:hover {
    color: var(--accent);
}

.copyright {
    text-align: center;
    margin-top: 40px;
    padding-top: 20px;
    border-top: 1px solid var(--glass-border);
    color: var(--text-muted);
    font-size: 12px;
}

/* Responsive Design */
@media (max-width: 768px) {
    .header {
        padding: 0 15px;
    }

    .mobile-toggle {
        display: none;
        /* Hide toggle since we have bottom nav */
    }

    .nav-links,
    .user-menu {
        display: none;
    }

    /* Reveal Bottom Nav */
    .mobile-bottom-nav {
        display: flex;
        justify-content: space-around;
        background: rgba(15, 15, 19, 0.95);
        backdrop-filter: blur(10px);
        -webkit-backdrop-filter: blur(10px);
        padding: 12px 0;
        position: fixed;
        bottom: 0;
        left: 0;
        right: 0;
        border-top: 1px solid var(--glass-border);
        z-index: 1001;
    }

    .mobile-bottom-nav a {
        display: flex;
        flex-direction: column;
        align-items: center;
        color: var(--text-muted);
        font-size: 11px;
        text-decoration: none;
        width: 20%;
    }

    .mobile-bottom-nav a i {
        font-size: 18px;
        margin-bottom: 5px;
    }

    .mobile-bottom-nav a.active {
        color: var(--accent);
    }

    /* Container padding fix */
    .container {
        padding: 20px;
        padding-bottom: 90px;
        /* Clearance for bottom nav */
    }

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

    .auth-box {
        width: 100% !important;
        margin: 20px 0 !important;
    }

    /* Footer adjustments */
    .footer {
        padding-bottom: 80px;
    }

    .footer-content {
        flex-direction: column;
        gap: 30px;
    }

    /* View Page Fixes - Overriding inline styles for mobile */
    div[style*="padding: 40px"],
    div[style*="padding:40px"] {
        padding: 20px !important;
    }

    div[style*="display: grid"][style*="grid-template-columns: 2fr 1fr"] {
        display: flex !important;
        flex-direction: column !important;
        gap: 20px !important;
    }

    div[style*="gap: 40px"],
    div[style*="gap:40px"] {
        gap: 20px !important;
    }

    /* Chat fixes */
    .messenger-container {
        height: calc(100vh - 130px) !important;
    }
}