/* ── Spring Theme ────────────────── */
.theme-spring {
    --bg-dark: hsl(150, 20%, 96%); /* Very light mint */
    --surface: #ffffff;
    --surface-light: hsl(150, 30%, 92%);
    --text-main: hsl(150, 40%, 20%);
    --text-muted: hsl(150, 20%, 50%);
    --accent: hsl(330, 80%, 70%); /* Cherry Blossom Pink */
    
    --glass-bg: hsla(0, 0%, 100%, 0.8);
    --glass-border: hsla(330, 80%, 70%, 0.2);
    --glass-shadow: 0 10px 30px rgba(255, 182, 193, 0.2);
    
    --breakfast: hsl(80, 70%, 50%);  /* Fresh Lime */
    --lunch: hsl(180, 60%, 50%);    /* Clear Cyan */
    --dinner: hsl(330, 85%, 70%);   /* Cherry Pink */
    --snacks: hsl(55, 90%, 60%);     /* Sunny Lemon */
}

.theme-spring body {
    background: linear-gradient(135deg, #fdfbfb 0%, #ebedee 100%);
    color: var(--text-main);
}

.theme-spring .logo-text span {
    color: var(--accent);
}

.theme-spring .summary-card {
    background: white;
    border: 1px solid var(--glass-border);
}

.theme-spring .box {
    border-radius: 12px;
}

.theme-spring .box.filled {
    box-shadow: 0 0 15px var(--accent);
}