:root {
    --bg-main: #042f2e;
    /* Deep Teal background */
    --bg-card: #115e59;
    --border-color: #0f766e;
    --accent-primary: #2dd4bf;
    /* Teal */
    --accent-hover: #14b8a6;

    --streak-color: #f59e0b;
    /* Orange/Gold for fire streaks */
}

/* Habit Grid */
.habit-container {
    max-width: 900px;
    margin: 2rem auto;
    padding: 0 1rem;
}

.habit-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 1.25rem;
    margin-bottom: 1rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
    transition: var(--transition);
}

.habit-card:hover {
    box-shadow: var(--shadow-md);
    border-color: var(--accent-primary);
}

.habit-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.habit-title {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--text-primary);
}

.habit-meta {
    display: flex;
    gap: 1rem;
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.streak-badge {
    color: var(--streak-color);
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.calendar-grid {
    display: flex;
    gap: 0.5rem;
    overflow-x: auto;
    padding-bottom: 0.5rem;
}

.day-box {
    min-width: 40px;
    height: 40px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-sm);
    background: rgba(0, 0, 0, 0.2);
    border: 1px solid var(--border-color);
    cursor: pointer;
    transition: var(--transition);
    font-size: 0.8rem;
    color: var(--text-secondary);
}

.day-box.logged {
    background: var(--accent-primary);
    color: #042f2e;
    font-weight: 700;
    border-color: var(--accent-primary);
}

.day-box:hover {
    border-color: var(--accent-hover);
}

.day-box .day-lbl {
    font-size: 0.65rem;
    text-transform: uppercase;
}