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

:root {
    --primary: #06b6d4;
    --primary-glow: rgba(6, 182, 212, 0.4);
    --bg-dark: #09090b;
    --card-bg: rgba(24, 24, 27, 0.6);
    --border-color: rgba(255, 255, 255, 0.1);
}

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--bg-dark);
    color: #f4f4f5;
    overflow-x: hidden;
}

.logo-font { font-family: 'Space Grotesk', sans-serif; }

.hero-bg {
    background: radial-gradient(circle at 20% 30%, rgba(6, 182, 212, 0.15), transparent),
                radial-gradient(circle at 80% 70%, rgba(236, 72, 153, 0.1), transparent),
                linear-gradient(to bottom, rgba(9, 9, 11, 0.7), rgba(9, 9, 11, 1));
    background-size: cover;
}

.glass-morphism {
    background: var(--card-bg);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--border-color);
}

.card-hover {
    transition: all 0.4s cubic-bezier(0.23, 1, 0.32, 1);
}

.card-hover:hover {
    transform: translateY(-8px);
    border-color: rgba(6, 182, 212, 0.3);
    box-shadow: 0 20px 40px -12px rgba(0, 0, 0, 0.5);
}

.active-tab {
    color: var(--primary) !important;
    position: relative;
}

.active-tab::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 100%;
    height: 2px;
    background: var(--primary);
    border-radius: 2px;
}

/* Chat Styles */
.chat-bubble {
    max-width: 75%;
    padding: 12px 18px;
    border-radius: 20px;
    margin-bottom: 10px;
}
.chat-bubble-me { background: var(--primary); color: black; align-self: flex-end; }
.chat-bubble-them { background: #27272a; align-self: flex-start; }
.active-auth-tab {
    color: #fff;
    border-bottom: 2px solid #00f0ff;
}
.active-auth-tab {
    color: #fff;
    border-bottom: 2px solid #00f0ff;
}
.auth-step-input {
    width: 100%;
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 12px;
    padding: 14px 18px;
    color: #fff;
    font-size: 14px;
    outline: none;
    transition: border-color 0.2s;
}
.auth-step-input:focus { border-color: rgba(0,240,255,0.5); }
.auth-step-input::placeholder { color: rgba(255,255,255,0.25); }