/* ===========================
   Track$mart — Shared Styles
   =========================== */

/* Dark mode variables */
:root {
    --bg: #050510;
    --glass: rgba(255,255,255,0.04);
    --glass-hover: rgba(255,255,255,0.07);
    --glass-border: rgba(255,255,255,0.08);
    --glass-border-hover: rgba(255,255,255,0.15);
    --glass-strong: rgba(255,255,255,0.06);
    --text: #f5f5f7;
    --text-secondary: #86868b;
    --blue: #007AFF;
    --blue-dim: rgba(0,122,255,0.12);
    --blue-glow: rgba(0,122,255,0.25);
    --indigo-from: #2633CC;
    --indigo-to: #5940CC;
    --dollar: #8B7AE8;
}

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

/* Body */
body {
    font-family: -apple-system, BlinkMacSystemFont, 'SF Pro Display', 'Helvetica Neue', sans-serif;
    background: var(--bg);
    background-image:
        radial-gradient(ellipse 80% 50% at 20% 40%, rgba(38,51,204,0.08), transparent),
        radial-gradient(ellipse 60% 60% at 75% 20%, rgba(89,64,204,0.05), transparent),
        radial-gradient(ellipse 50% 70% at 50% 90%, rgba(0,122,255,0.04), transparent);
    background-attachment: fixed;
    color: var(--text);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

/* Layout */
.container { max-width: 960px; margin: 0 auto; padding: 0 24px; }

/* Ambient background (base) */
.bg-glow {
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    pointer-events: none;
    z-index: 0;
    overflow: hidden;
}
.bg-glow .orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(120px);
    opacity: 0.35;
}
@keyframes drift1 {
    0%, 100% { transform: translate(0, 0); }
    50% { transform: translate(60px, 40px); }
}
@keyframes drift2 {
    0%, 100% { transform: translate(0, 0); }
    50% { transform: translate(-40px, -60px); }
}
@keyframes drift3 {
    0%, 100% { transform: translate(0, 0); }
    50% { transform: translate(30px, -30px); }
}

/* Glass nav */
nav {
    padding: 20px 0;
    border-bottom: 1px solid var(--glass-border);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(5,5,16,0.6);
}
nav .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.nav-logo {
    display: flex; align-items: center; gap: 10px;
    text-decoration: none; color: var(--text);
}
.nav-icon {
    width: 32px; height: 32px; border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 12px rgba(38,51,204,0.35);
}
.nav-icon img { width: 100%; height: 100%; display: block; }
.nav-logo span { font-weight: 600; font-size: 1rem; letter-spacing: -0.02em; }
.dollar { color: var(--dollar); }
.nav-links { display: flex; gap: 28px; align-items: center; }
.nav-links a {
    color: var(--text-secondary); text-decoration: none;
    font-size: 0.9rem; transition: color 0.2s;
}
.nav-links a:hover { color: var(--text); }
nav a.back {
    color: var(--text-secondary); text-decoration: none;
    font-size: 0.9rem; transition: color 0.2s;
}
nav a.back:hover { color: var(--text); }

/* Footer */
footer {
    border-top: 1px solid var(--glass-border);
    padding: 40px 0;
    position: relative;
    z-index: 1;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
}
footer .container {
    display: flex; justify-content: space-between;
    align-items: center; flex-wrap: wrap; gap: 16px;
}
footer p { color: var(--text-secondary); font-size: 0.85rem; }
.footer-links { display: flex; gap: 24px; }
.footer-links a {
    color: var(--text-secondary); text-decoration: none;
    font-size: 0.85rem; transition: color 0.2s;
}
.footer-links a:hover { color: var(--text); }

/* Legal pages — shared */
.legal {
    padding: 60px 0 100px;
    position: relative; z-index: 1;
}
.legal-badge {
    display: inline-block;
    padding: 4px 12px; border-radius: 100px;
    background: var(--glass);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border: 1px solid var(--glass-border);
    color: var(--blue);
    font-size: 0.8rem; font-weight: 500;
    margin-bottom: 16px;
}
.legal h1 {
    font-size: 2.2rem; font-weight: 700;
    letter-spacing: -0.03em; margin-bottom: 8px;
}
.legal .effective {
    color: var(--text-secondary);
    font-size: 0.9rem; margin-bottom: 40px;
}
.legal h2 {
    font-size: 1.3rem; font-weight: 600;
    letter-spacing: -0.01em;
    margin: 36px 0 12px; padding-top: 8px;
}
.legal p, .legal li {
    color: var(--text-secondary);
    font-size: 0.95rem; margin-bottom: 12px;
}
.legal ul, .legal ol { padding-left: 20px; margin-bottom: 12px; }
.legal li { margin-bottom: 6px; }
.legal strong { color: var(--text); }
.legal a { color: var(--blue); text-decoration: none; }
.legal a:hover { text-decoration: underline; }

/* Mobile — shared */
@media (max-width: 640px) {
    footer .container { justify-content: center; text-align: center; }
    .legal { padding: 40px 0 60px; }
    .legal h1 { font-size: 1.8rem; }
}

/* Light mode — shared */
@media (prefers-color-scheme: light) {
    :root {
        --bg: #f2f2f7;
        --glass: rgba(255,255,255,0.82);
        --glass-hover: rgba(255,255,255,0.92);
        --glass-border: rgba(0,0,0,0.06);
        --glass-border-hover: rgba(0,0,0,0.12);
        --glass-strong: rgba(255,255,255,0.88);
        --text: #1d1d1f;
        --text-secondary: #6e6e73;
        --blue: #007AFF;
        --blue-dim: rgba(0,122,255,0.08);
        --blue-glow: rgba(0,122,255,0.12);
        --indigo-from: #5940CC;
        --indigo-to: #2633CC;
        --dollar: #4A3AA0;
    }
    body {
        background-image:
            radial-gradient(ellipse 80% 50% at 20% 40%, rgba(89,64,204,0.04), transparent),
            radial-gradient(ellipse 60% 60% at 75% 20%, rgba(38,51,204,0.03), transparent),
            radial-gradient(ellipse 50% 70% at 50% 90%, rgba(0,122,255,0.02), transparent);
    }
    nav {
        background: rgba(242,242,247,0.72);
        border-bottom-color: rgba(0,0,0,0.06);
    }
    .bg-glow .orb { opacity: 0.12; }
    .nav-icon {
        box-shadow: 0 2px 10px rgba(89,64,204,0.2);
    }
    footer {
        border-top-color: rgba(0,0,0,0.06);
    }
    .legal-badge {
        box-shadow: 0 1px 4px rgba(0,0,0,0.04);
    }
}